diff options
Diffstat (limited to 'spec/ruby/core/string')
99 files changed, 1702 insertions, 957 deletions
diff --git a/spec/ruby/core/string/append_as_bytes_spec.rb b/spec/ruby/core/string/append_as_bytes_spec.rb new file mode 100644 index 0000000000..b1703e5f89 --- /dev/null +++ b/spec/ruby/core/string/append_as_bytes_spec.rb @@ -0,0 +1,58 @@ +require_relative '../../spec_helper' + +describe "String#append_bytes" do + ruby_version_is "3.4" do + it "doesn't allow to mutate frozen strings" do + str = "hello".freeze + -> { str.append_as_bytes("\xE2\x82") }.should raise_error(FrozenError) + end + + it "allows creating broken strings" do + str = +"hello" + str.append_as_bytes("\xE2\x82") + str.valid_encoding?.should == false + + str.append_as_bytes("\xAC") + str.valid_encoding?.should == true + + str = "abc".encode(Encoding::UTF_32LE) + str.append_as_bytes("def") + str.encoding.should == Encoding::UTF_32LE + str.valid_encoding?.should == false + end + + it "never changes the receiver encoding" do + str = "".b + str.append_as_bytes("€") + str.encoding.should == Encoding::BINARY + end + + it "accepts variadic String or Integer arguments" do + str = "hello".b + str.append_as_bytes("\xE2\x82", 12, 43, "\xAC") + str.encoding.should == Encoding::BINARY + str.should == "hello\xE2\x82\f+\xAC".b + end + + it "truncates integers to the least significant byte" do + str = +"" + str.append_as_bytes(0x131, 0x232, 0x333, bignum_value, bignum_value(1)) + str.bytes.should == [0x31, 0x32, 0x33, 0, 1] + end + + it "wraps negative integers" do + str = "".b + str.append_as_bytes(-1, -bignum_value, -bignum_value(1)) + str.bytes.should == [0xFF, 0, 0xFF] + end + + it "only accepts strings or integers, and doesn't attempt to cast with #to_str or #to_int" do + to_str = mock("to_str") + to_str.should_not_receive(:to_str) + to_str.should_not_receive(:to_int) + + str = +"hello" + -> { str.append_as_bytes(to_str) }.should raise_error(TypeError, "wrong argument type MockObject (expected String or Integer)") + end + end +end diff --git a/spec/ruby/core/string/ascii_only_spec.rb b/spec/ruby/core/string/ascii_only_spec.rb index c7e02fd874..88a0559cfd 100644 --- a/spec/ruby/core/string/ascii_only_spec.rb +++ b/spec/ruby/core/string/ascii_only_spec.rb @@ -7,12 +7,12 @@ describe "String#ascii_only?" do it "returns true if the encoding is UTF-8" do [ ["hello", true], ["hello".encode('UTF-8'), true], - ["hello".force_encoding('UTF-8'), true], + ["hello".dup.force_encoding('UTF-8'), true], ].should be_computed_by(:ascii_only?) end it "returns true if the encoding is US-ASCII" do - "hello".force_encoding(Encoding::US_ASCII).ascii_only?.should be_true + "hello".dup.force_encoding(Encoding::US_ASCII).ascii_only?.should be_true "hello".encode(Encoding::US_ASCII).ascii_only?.should be_true end @@ -34,13 +34,13 @@ describe "String#ascii_only?" do [ ["\u{6666}", false], ["hello, \u{6666}", false], ["\u{6666}".encode('UTF-8'), false], - ["\u{6666}".force_encoding('UTF-8'), false], + ["\u{6666}".dup.force_encoding('UTF-8'), false], ].should be_computed_by(:ascii_only?) end it "returns false if the encoding is US-ASCII" do - [ ["\u{6666}".force_encoding(Encoding::US_ASCII), false], - ["hello, \u{6666}".force_encoding(Encoding::US_ASCII), false], + [ ["\u{6666}".dup.force_encoding(Encoding::US_ASCII), false], + ["hello, \u{6666}".dup.force_encoding(Encoding::US_ASCII), false], ].should be_computed_by(:ascii_only?) end end @@ -51,17 +51,16 @@ describe "String#ascii_only?" do end it "returns false for the empty String with a non-ASCII-compatible encoding" do - "".force_encoding('UTF-16LE').ascii_only?.should be_false + "".dup.force_encoding('UTF-16LE').ascii_only?.should be_false "".encode('UTF-16BE').ascii_only?.should be_false end it "returns false for a non-empty String with non-ASCII-compatible encoding" do - "\x78\x00".force_encoding("UTF-16LE").ascii_only?.should be_false + "\x78\x00".dup.force_encoding("UTF-16LE").ascii_only?.should be_false end it "returns false when interpolating non ascii strings" do - base = "EU currency is" - base.force_encoding(Encoding::US_ASCII) + base = "EU currency is".dup.force_encoding(Encoding::US_ASCII) euro = "\u20AC" interp = "#{base} #{euro}" euro.ascii_only?.should be_false @@ -70,14 +69,14 @@ describe "String#ascii_only?" do end it "returns false after appending non ASCII characters to an empty String" do - ("" << "λ").ascii_only?.should be_false + ("".dup << "λ").ascii_only?.should be_false end it "returns false when concatenating an ASCII and non-ASCII String" do - "".concat("λ").ascii_only?.should be_false + "".dup.concat("λ").ascii_only?.should be_false end it "returns false when replacing an ASCII String with a non-ASCII String" do - "".replace("λ").ascii_only?.should be_false + "".dup.replace("λ").ascii_only?.should be_false end end diff --git a/spec/ruby/core/string/b_spec.rb b/spec/ruby/core/string/b_spec.rb index 37c7994700..4b1fafff11 100644 --- a/spec/ruby/core/string/b_spec.rb +++ b/spec/ruby/core/string/b_spec.rb @@ -1,4 +1,5 @@ # -*- encoding: utf-8 -*- +# frozen_string_literal: false require_relative '../../spec_helper' describe "String#b" do diff --git a/spec/ruby/core/string/byteindex_spec.rb b/spec/ruby/core/string/byteindex_spec.rb index 7be0c7ec1e..d420f3f683 100644 --- a/spec/ruby/core/string/byteindex_spec.rb +++ b/spec/ruby/core/string/byteindex_spec.rb @@ -4,301 +4,295 @@ require_relative 'fixtures/classes' require_relative 'shared/byte_index_common.rb' describe "String#byteindex" do - ruby_version_is "3.2" do - it "calls #to_str to convert the first argument" do - char = mock("string index char") - char.should_receive(:to_str).and_return("b") - "abc".byteindex(char).should == 1 - end - - it "calls #to_int to convert the second argument" do - offset = mock("string index offset") - offset.should_receive(:to_int).and_return(1) - "abc".byteindex("c", offset).should == 2 - end + it "calls #to_str to convert the first argument" do + char = mock("string index char") + char.should_receive(:to_str).and_return("b") + "abc".byteindex(char).should == 1 + end - it "does not raise IndexError when byte offset is correct or on string boundary" do - "わ".byteindex("").should == 0 - "わ".byteindex("", 0).should == 0 - "わ".byteindex("", 3).should == 3 - end + it "calls #to_int to convert the second argument" do + offset = mock("string index offset") + offset.should_receive(:to_int).and_return(1) + "abc".byteindex("c", offset).should == 2 + end - it_behaves_like :byte_index_common, :byteindex + it "does not raise IndexError when byte offset is correct or on string boundary" do + "わ".byteindex("").should == 0 + "わ".byteindex("", 0).should == 0 + "わ".byteindex("", 3).should == 3 end + + it_behaves_like :byte_index_common, :byteindex end describe "String#byteindex with String" do - ruby_version_is "3.2" do - it "behaves the same as String#byteindex(char) for one-character strings" do - "blablabla hello cruel world...!".split("").uniq.each do |str| - chr = str[0] - str.byteindex(str).should == str.byteindex(chr) + it "behaves the same as String#byteindex(char) for one-character strings" do + "blablabla hello cruel world...!".split("").uniq.each do |str| + chr = str[0] + str.byteindex(str).should == str.byteindex(chr) - 0.upto(str.size + 1) do |start| - str.byteindex(str, start).should == str.byteindex(chr, start) - end + 0.upto(str.size + 1) do |start| + str.byteindex(str, start).should == str.byteindex(chr, start) + end - (-str.size - 1).upto(-1) do |start| - str.byteindex(str, start).should == str.byteindex(chr, start) - end + (-str.size - 1).upto(-1) do |start| + str.byteindex(str, start).should == str.byteindex(chr, start) end end + end - it "returns the byteindex of the first occurrence of the given substring" do - "blablabla".byteindex("").should == 0 - "blablabla".byteindex("b").should == 0 - "blablabla".byteindex("bla").should == 0 - "blablabla".byteindex("blabla").should == 0 - "blablabla".byteindex("blablabla").should == 0 - - "blablabla".byteindex("l").should == 1 - "blablabla".byteindex("la").should == 1 - "blablabla".byteindex("labla").should == 1 - "blablabla".byteindex("lablabla").should == 1 - - "blablabla".byteindex("a").should == 2 - "blablabla".byteindex("abla").should == 2 - "blablabla".byteindex("ablabla").should == 2 - end + it "returns the byteindex of the first occurrence of the given substring" do + "blablabla".byteindex("").should == 0 + "blablabla".byteindex("b").should == 0 + "blablabla".byteindex("bla").should == 0 + "blablabla".byteindex("blabla").should == 0 + "blablabla".byteindex("blablabla").should == 0 + + "blablabla".byteindex("l").should == 1 + "blablabla".byteindex("la").should == 1 + "blablabla".byteindex("labla").should == 1 + "blablabla".byteindex("lablabla").should == 1 + + "blablabla".byteindex("a").should == 2 + "blablabla".byteindex("abla").should == 2 + "blablabla".byteindex("ablabla").should == 2 + end - it "treats the offset as a byteindex" do - "aaaaa".byteindex("a", 0).should == 0 - "aaaaa".byteindex("a", 2).should == 2 - "aaaaa".byteindex("a", 4).should == 4 - end + it "treats the offset as a byteindex" do + "aaaaa".byteindex("a", 0).should == 0 + "aaaaa".byteindex("a", 2).should == 2 + "aaaaa".byteindex("a", 4).should == 4 + end - it "ignores string subclasses" do - "blablabla".byteindex(StringSpecs::MyString.new("bla")).should == 0 - StringSpecs::MyString.new("blablabla").byteindex("bla").should == 0 - StringSpecs::MyString.new("blablabla").byteindex(StringSpecs::MyString.new("bla")).should == 0 - end + it "ignores string subclasses" do + "blablabla".byteindex(StringSpecs::MyString.new("bla")).should == 0 + StringSpecs::MyString.new("blablabla").byteindex("bla").should == 0 + StringSpecs::MyString.new("blablabla").byteindex(StringSpecs::MyString.new("bla")).should == 0 + end - it "starts the search at the given offset" do - "blablabla".byteindex("bl", 0).should == 0 - "blablabla".byteindex("bl", 1).should == 3 - "blablabla".byteindex("bl", 2).should == 3 - "blablabla".byteindex("bl", 3).should == 3 - - "blablabla".byteindex("bla", 0).should == 0 - "blablabla".byteindex("bla", 1).should == 3 - "blablabla".byteindex("bla", 2).should == 3 - "blablabla".byteindex("bla", 3).should == 3 - - "blablabla".byteindex("blab", 0).should == 0 - "blablabla".byteindex("blab", 1).should == 3 - "blablabla".byteindex("blab", 2).should == 3 - "blablabla".byteindex("blab", 3).should == 3 - - "blablabla".byteindex("la", 1).should == 1 - "blablabla".byteindex("la", 2).should == 4 - "blablabla".byteindex("la", 3).should == 4 - "blablabla".byteindex("la", 4).should == 4 - - "blablabla".byteindex("lab", 1).should == 1 - "blablabla".byteindex("lab", 2).should == 4 - "blablabla".byteindex("lab", 3).should == 4 - "blablabla".byteindex("lab", 4).should == 4 - - "blablabla".byteindex("ab", 2).should == 2 - "blablabla".byteindex("ab", 3).should == 5 - "blablabla".byteindex("ab", 4).should == 5 - "blablabla".byteindex("ab", 5).should == 5 - - "blablabla".byteindex("", 0).should == 0 - "blablabla".byteindex("", 1).should == 1 - "blablabla".byteindex("", 2).should == 2 - "blablabla".byteindex("", 7).should == 7 - "blablabla".byteindex("", 8).should == 8 - "blablabla".byteindex("", 9).should == 9 - end + it "starts the search at the given offset" do + "blablabla".byteindex("bl", 0).should == 0 + "blablabla".byteindex("bl", 1).should == 3 + "blablabla".byteindex("bl", 2).should == 3 + "blablabla".byteindex("bl", 3).should == 3 + + "blablabla".byteindex("bla", 0).should == 0 + "blablabla".byteindex("bla", 1).should == 3 + "blablabla".byteindex("bla", 2).should == 3 + "blablabla".byteindex("bla", 3).should == 3 + + "blablabla".byteindex("blab", 0).should == 0 + "blablabla".byteindex("blab", 1).should == 3 + "blablabla".byteindex("blab", 2).should == 3 + "blablabla".byteindex("blab", 3).should == 3 + + "blablabla".byteindex("la", 1).should == 1 + "blablabla".byteindex("la", 2).should == 4 + "blablabla".byteindex("la", 3).should == 4 + "blablabla".byteindex("la", 4).should == 4 + + "blablabla".byteindex("lab", 1).should == 1 + "blablabla".byteindex("lab", 2).should == 4 + "blablabla".byteindex("lab", 3).should == 4 + "blablabla".byteindex("lab", 4).should == 4 + + "blablabla".byteindex("ab", 2).should == 2 + "blablabla".byteindex("ab", 3).should == 5 + "blablabla".byteindex("ab", 4).should == 5 + "blablabla".byteindex("ab", 5).should == 5 + + "blablabla".byteindex("", 0).should == 0 + "blablabla".byteindex("", 1).should == 1 + "blablabla".byteindex("", 2).should == 2 + "blablabla".byteindex("", 7).should == 7 + "blablabla".byteindex("", 8).should == 8 + "blablabla".byteindex("", 9).should == 9 + end - it "starts the search at offset + self.length if offset is negative" do - str = "blablabla" + it "starts the search at offset + self.length if offset is negative" do + str = "blablabla" - ["bl", "bla", "blab", "la", "lab", "ab", ""].each do |needle| - (-str.length .. -1).each do |offset| - str.byteindex(needle, offset).should == - str.byteindex(needle, offset + str.length) - end + ["bl", "bla", "blab", "la", "lab", "ab", ""].each do |needle| + (-str.length .. -1).each do |offset| + str.byteindex(needle, offset).should == + str.byteindex(needle, offset + str.length) end end + end - it "returns nil if the substring isn't found" do - "blablabla".byteindex("B").should == nil - "blablabla".byteindex("z").should == nil - "blablabla".byteindex("BLA").should == nil - "blablabla".byteindex("blablablabla").should == nil - "blablabla".byteindex("", 10).should == nil + it "returns nil if the substring isn't found" do + "blablabla".byteindex("B").should == nil + "blablabla".byteindex("z").should == nil + "blablabla".byteindex("BLA").should == nil + "blablabla".byteindex("blablablabla").should == nil + "blablabla".byteindex("", 10).should == nil - "hello".byteindex("he", 1).should == nil - "hello".byteindex("he", 2).should == nil - "I’ve got a multibyte character.\n".byteindex("\n\n").should == nil - end + "hello".byteindex("he", 1).should == nil + "hello".byteindex("he", 2).should == nil + "I’ve got a multibyte character.\n".byteindex("\n\n").should == nil + end - it "returns the character byteindex of a multibyte character" do - "ありがとう".byteindex("が").should == 6 - end + it "returns the character byteindex of a multibyte character" do + "ありがとう".byteindex("が").should == 6 + end - it "returns the character byteindex after offset" do - "われわれ".byteindex("わ", 3).should == 6 - "ありがとうありがとう".byteindex("が", 9).should == 21 - end + it "returns the character byteindex after offset" do + "われわれ".byteindex("わ", 3).should == 6 + "ありがとうありがとう".byteindex("が", 9).should == 21 + end - it "returns the character byteindex after a partial first match" do - "</</h".byteindex("</h").should == 2 - end + it "returns the character byteindex after a partial first match" do + "</</h".byteindex("</h").should == 2 + end - it "raises an Encoding::CompatibilityError if the encodings are incompatible" do - char = "れ".encode Encoding::EUC_JP - -> do - "あれ".byteindex(char) - end.should raise_error(Encoding::CompatibilityError) - end + it "raises an Encoding::CompatibilityError if the encodings are incompatible" do + char = "れ".encode Encoding::EUC_JP + -> do + "あれ".byteindex(char) + end.should raise_error(Encoding::CompatibilityError) + end - it "handles a substring in a superset encoding" do - 'abc'.force_encoding(Encoding::US_ASCII).byteindex('é').should == nil - end + it "handles a substring in a superset encoding" do + 'abc'.dup.force_encoding(Encoding::US_ASCII).byteindex('é').should == nil + end - it "handles a substring in a subset encoding" do - 'été'.byteindex('t'.force_encoding(Encoding::US_ASCII)).should == 2 - end + it "handles a substring in a subset encoding" do + 'été'.byteindex('t'.dup.force_encoding(Encoding::US_ASCII)).should == 2 end end describe "String#byteindex with Regexp" do - ruby_version_is "3.2" do - it "behaves the same as String#byteindex(string) for escaped string regexps" do - ["blablabla", "hello cruel world...!"].each do |str| - ["", "b", "bla", "lab", "o c", "d."].each do |needle| - regexp = Regexp.new(Regexp.escape(needle)) - str.byteindex(regexp).should == str.byteindex(needle) - - 0.upto(str.size + 1) do |start| - str.byteindex(regexp, start).should == str.byteindex(needle, start) - end - - (-str.size - 1).upto(-1) do |start| - str.byteindex(regexp, start).should == str.byteindex(needle, start) - end + it "behaves the same as String#byteindex(string) for escaped string regexps" do + ["blablabla", "hello cruel world...!"].each do |str| + ["", "b", "bla", "lab", "o c", "d."].each do |needle| + regexp = Regexp.new(Regexp.escape(needle)) + str.byteindex(regexp).should == str.byteindex(needle) + + 0.upto(str.size + 1) do |start| + str.byteindex(regexp, start).should == str.byteindex(needle, start) + end + + (-str.size - 1).upto(-1) do |start| + str.byteindex(regexp, start).should == str.byteindex(needle, start) end end end + end - it "returns the byteindex of the first match of regexp" do - "blablabla".byteindex(/bla/).should == 0 - "blablabla".byteindex(/BLA/i).should == 0 + it "returns the byteindex of the first match of regexp" do + "blablabla".byteindex(/bla/).should == 0 + "blablabla".byteindex(/BLA/i).should == 0 - "blablabla".byteindex(/.{0}/).should == 0 - "blablabla".byteindex(/.{6}/).should == 0 - "blablabla".byteindex(/.{9}/).should == 0 + "blablabla".byteindex(/.{0}/).should == 0 + "blablabla".byteindex(/.{6}/).should == 0 + "blablabla".byteindex(/.{9}/).should == 0 - "blablabla".byteindex(/.*/).should == 0 - "blablabla".byteindex(/.+/).should == 0 + "blablabla".byteindex(/.*/).should == 0 + "blablabla".byteindex(/.+/).should == 0 - "blablabla".byteindex(/lab|b/).should == 0 + "blablabla".byteindex(/lab|b/).should == 0 - not_supported_on :opal do - "blablabla".byteindex(/\A/).should == 0 - "blablabla".byteindex(/\Z/).should == 9 - "blablabla".byteindex(/\z/).should == 9 - "blablabla\n".byteindex(/\Z/).should == 9 - "blablabla\n".byteindex(/\z/).should == 10 - end + not_supported_on :opal do + "blablabla".byteindex(/\A/).should == 0 + "blablabla".byteindex(/\Z/).should == 9 + "blablabla".byteindex(/\z/).should == 9 + "blablabla\n".byteindex(/\Z/).should == 9 + "blablabla\n".byteindex(/\z/).should == 10 + end - "blablabla".byteindex(/^/).should == 0 - "\nblablabla".byteindex(/^/).should == 0 - "b\nablabla".byteindex(/$/).should == 1 - "bl\nablabla".byteindex(/$/).should == 2 + "blablabla".byteindex(/^/).should == 0 + "\nblablabla".byteindex(/^/).should == 0 + "b\nablabla".byteindex(/$/).should == 1 + "bl\nablabla".byteindex(/$/).should == 2 - "blablabla".byteindex(/.l./).should == 0 - end + "blablabla".byteindex(/.l./).should == 0 + end - it "starts the search at the given offset" do - "blablabla".byteindex(/.{0}/, 5).should == 5 - "blablabla".byteindex(/.{1}/, 5).should == 5 - "blablabla".byteindex(/.{2}/, 5).should == 5 - "blablabla".byteindex(/.{3}/, 5).should == 5 - "blablabla".byteindex(/.{4}/, 5).should == 5 - - "blablabla".byteindex(/.{0}/, 3).should == 3 - "blablabla".byteindex(/.{1}/, 3).should == 3 - "blablabla".byteindex(/.{2}/, 3).should == 3 - "blablabla".byteindex(/.{5}/, 3).should == 3 - "blablabla".byteindex(/.{6}/, 3).should == 3 - - "blablabla".byteindex(/.l./, 0).should == 0 - "blablabla".byteindex(/.l./, 1).should == 3 - "blablabla".byteindex(/.l./, 2).should == 3 - "blablabla".byteindex(/.l./, 3).should == 3 - - "xblaxbla".byteindex(/x./, 0).should == 0 - "xblaxbla".byteindex(/x./, 1).should == 4 - "xblaxbla".byteindex(/x./, 2).should == 4 - - not_supported_on :opal do - "blablabla\n".byteindex(/\Z/, 9).should == 9 - end + it "starts the search at the given offset" do + "blablabla".byteindex(/.{0}/, 5).should == 5 + "blablabla".byteindex(/.{1}/, 5).should == 5 + "blablabla".byteindex(/.{2}/, 5).should == 5 + "blablabla".byteindex(/.{3}/, 5).should == 5 + "blablabla".byteindex(/.{4}/, 5).should == 5 + + "blablabla".byteindex(/.{0}/, 3).should == 3 + "blablabla".byteindex(/.{1}/, 3).should == 3 + "blablabla".byteindex(/.{2}/, 3).should == 3 + "blablabla".byteindex(/.{5}/, 3).should == 3 + "blablabla".byteindex(/.{6}/, 3).should == 3 + + "blablabla".byteindex(/.l./, 0).should == 0 + "blablabla".byteindex(/.l./, 1).should == 3 + "blablabla".byteindex(/.l./, 2).should == 3 + "blablabla".byteindex(/.l./, 3).should == 3 + + "xblaxbla".byteindex(/x./, 0).should == 0 + "xblaxbla".byteindex(/x./, 1).should == 4 + "xblaxbla".byteindex(/x./, 2).should == 4 + + not_supported_on :opal do + "blablabla\n".byteindex(/\Z/, 9).should == 9 end + end - it "starts the search at offset + self.length if offset is negative" do - str = "blablabla" + it "starts the search at offset + self.length if offset is negative" do + str = "blablabla" - ["bl", "bla", "blab", "la", "lab", "ab", ""].each do |needle| - (-str.length .. -1).each do |offset| - str.byteindex(needle, offset).should == - str.byteindex(needle, offset + str.length) - end + ["bl", "bla", "blab", "la", "lab", "ab", ""].each do |needle| + (-str.length .. -1).each do |offset| + str.byteindex(needle, offset).should == + str.byteindex(needle, offset + str.length) end end + end - it "returns nil if the substring isn't found" do - "blablabla".byteindex(/BLA/).should == nil + it "returns nil if the substring isn't found" do + "blablabla".byteindex(/BLA/).should == nil - "blablabla".byteindex(/.{10}/).should == nil - "blaxbla".byteindex(/.x/, 3).should == nil - "blaxbla".byteindex(/..x/, 2).should == nil - end + "blablabla".byteindex(/.{10}/).should == nil + "blaxbla".byteindex(/.x/, 3).should == nil + "blaxbla".byteindex(/..x/, 2).should == nil + end - it "returns nil if the Regexp matches the empty string and the offset is out of range" do - "ruby".byteindex(//, 12).should be_nil - end + it "returns nil if the Regexp matches the empty string and the offset is out of range" do + "ruby".byteindex(//, 12).should be_nil + end - it "supports \\G which matches at the given start offset" do - "helloYOU.".byteindex(/\GYOU/, 5).should == 5 - "helloYOU.".byteindex(/\GYOU/).should == nil + it "supports \\G which matches at the given start offset" do + "helloYOU.".byteindex(/\GYOU/, 5).should == 5 + "helloYOU.".byteindex(/\GYOU/).should == nil - re = /\G.+YOU/ - # The # marks where \G will match. - [ - ["#hi!YOUall.", 0], - ["h#i!YOUall.", 1], - ["hi#!YOUall.", 2], - ["hi!#YOUall.", nil] - ].each do |spec| + re = /\G.+YOU/ + # The # marks where \G will match. + [ + ["#hi!YOUall.", 0], + ["h#i!YOUall.", 1], + ["hi#!YOUall.", 2], + ["hi!#YOUall.", nil] + ].each do |spec| - start = spec[0].byteindex("#") - str = spec[0].delete("#") + start = spec[0].byteindex("#") + str = spec[0].delete("#") - str.byteindex(re, start).should == spec[1] - end + str.byteindex(re, start).should == spec[1] end + end - it "converts start_offset to an integer via to_int" do - obj = mock('1') - obj.should_receive(:to_int).and_return(1) - "RWOARW".byteindex(/R./, obj).should == 4 - end + it "converts start_offset to an integer via to_int" do + obj = mock('1') + obj.should_receive(:to_int).and_return(1) + "RWOARW".byteindex(/R./, obj).should == 4 + end - it "returns the character byteindex of a multibyte character" do - "ありがとう".byteindex(/が/).should == 6 - end + it "returns the character byteindex of a multibyte character" do + "ありがとう".byteindex(/が/).should == 6 + end - it "returns the character byteindex after offset" do - "われわれ".byteindex(/わ/, 3).should == 6 - end + it "returns the character byteindex after offset" do + "われわれ".byteindex(/わ/, 3).should == 6 + end - it "treats the offset as a byteindex" do - "われわわれ".byteindex(/わ/, 6).should == 6 - end + it "treats the offset as a byteindex" do + "われわわれ".byteindex(/わ/, 6).should == 6 end end diff --git a/spec/ruby/core/string/byterindex_spec.rb b/spec/ruby/core/string/byterindex_spec.rb index 717708c97d..983222e35d 100644 --- a/spec/ruby/core/string/byterindex_spec.rb +++ b/spec/ruby/core/string/byterindex_spec.rb @@ -4,356 +4,350 @@ require_relative 'fixtures/classes' require_relative 'shared/byte_index_common.rb' describe "String#byterindex with object" do - ruby_version_is "3.2" do - it "tries to convert obj to a string via to_str" do - obj = mock('lo') - def obj.to_str() "lo" end - "hello".byterindex(obj).should == "hello".byterindex("lo") - - obj = mock('o') - def obj.respond_to?(arg, *) true end - def obj.method_missing(*args) "o" end - "hello".byterindex(obj).should == "hello".byterindex("o") - end - - it "calls #to_int to convert the second argument" do - offset = mock("string index offset") - offset.should_receive(:to_int).and_return(3) - "abc".byterindex("c", offset).should == 2 - end + it "tries to convert obj to a string via to_str" do + obj = mock('lo') + def obj.to_str() "lo" end + "hello".byterindex(obj).should == "hello".byterindex("lo") + + obj = mock('o') + def obj.respond_to?(arg, *) true end + def obj.method_missing(*args) "o" end + "hello".byterindex(obj).should == "hello".byterindex("o") + end - it "does not raise IndexError when byte offset is correct or on string boundary" do - "わ".byterindex("", 0).should == 0 - "わ".byterindex("", 3).should == 3 - "わ".byterindex("").should == 3 - end + it "calls #to_int to convert the second argument" do + offset = mock("string index offset") + offset.should_receive(:to_int).and_return(3) + "abc".byterindex("c", offset).should == 2 + end - it_behaves_like :byte_index_common, :byterindex + it "does not raise IndexError when byte offset is correct or on string boundary" do + "わ".byterindex("", 0).should == 0 + "わ".byterindex("", 3).should == 3 + "わ".byterindex("").should == 3 end + + it_behaves_like :byte_index_common, :byterindex end describe "String#byterindex with String" do - ruby_version_is "3.2" do - it "behaves the same as String#byterindex(char) for one-character strings" do - "blablabla hello cruel world...!".split("").uniq.each do |str| - chr = str[0] - str.byterindex(str).should == str.byterindex(chr) + it "behaves the same as String#byterindex(char) for one-character strings" do + "blablabla hello cruel world...!".split("").uniq.each do |str| + chr = str[0] + str.byterindex(str).should == str.byterindex(chr) - 0.upto(str.size + 1) do |start| - str.byterindex(str, start).should == str.byterindex(chr, start) - end + 0.upto(str.size + 1) do |start| + str.byterindex(str, start).should == str.byterindex(chr, start) + end - (-str.size - 1).upto(-1) do |start| - str.byterindex(str, start).should == str.byterindex(chr, start) - end + (-str.size - 1).upto(-1) do |start| + str.byterindex(str, start).should == str.byterindex(chr, start) end end + end - it "behaves the same as String#byterindex(?char) for one-character strings" do - "blablabla hello cruel world...!".split("").uniq.each do |str| - chr = str[0] =~ / / ? str[0] : eval("?#{str[0]}") - str.byterindex(str).should == str.byterindex(chr) + it "behaves the same as String#byterindex(?char) for one-character strings" do + "blablabla hello cruel world...!".split("").uniq.each do |str| + chr = str[0] =~ / / ? str[0] : eval("?#{str[0]}") + str.byterindex(str).should == str.byterindex(chr) - 0.upto(str.size + 1) do |start| - str.byterindex(str, start).should == str.byterindex(chr, start) - end + 0.upto(str.size + 1) do |start| + str.byterindex(str, start).should == str.byterindex(chr, start) + end - (-str.size - 1).upto(-1) do |start| - str.byterindex(str, start).should == str.byterindex(chr, start) - end + (-str.size - 1).upto(-1) do |start| + str.byterindex(str, start).should == str.byterindex(chr, start) end end + end - it "returns the index of the last occurrence of the given substring" do - "blablabla".byterindex("").should == 9 - "blablabla".byterindex("a").should == 8 - "blablabla".byterindex("la").should == 7 - "blablabla".byterindex("bla").should == 6 - "blablabla".byterindex("abla").should == 5 - "blablabla".byterindex("labla").should == 4 - "blablabla".byterindex("blabla").should == 3 - "blablabla".byterindex("ablabla").should == 2 - "blablabla".byterindex("lablabla").should == 1 - "blablabla".byterindex("blablabla").should == 0 - - "blablabla".byterindex("l").should == 7 - "blablabla".byterindex("bl").should == 6 - "blablabla".byterindex("abl").should == 5 - "blablabla".byterindex("labl").should == 4 - "blablabla".byterindex("blabl").should == 3 - "blablabla".byterindex("ablabl").should == 2 - "blablabla".byterindex("lablabl").should == 1 - "blablabla".byterindex("blablabl").should == 0 - - "blablabla".byterindex("b").should == 6 - "blablabla".byterindex("ab").should == 5 - "blablabla".byterindex("lab").should == 4 - "blablabla".byterindex("blab").should == 3 - "blablabla".byterindex("ablab").should == 2 - "blablabla".byterindex("lablab").should == 1 - "blablabla".byterindex("blablab").should == 0 - end + it "returns the index of the last occurrence of the given substring" do + "blablabla".byterindex("").should == 9 + "blablabla".byterindex("a").should == 8 + "blablabla".byterindex("la").should == 7 + "blablabla".byterindex("bla").should == 6 + "blablabla".byterindex("abla").should == 5 + "blablabla".byterindex("labla").should == 4 + "blablabla".byterindex("blabla").should == 3 + "blablabla".byterindex("ablabla").should == 2 + "blablabla".byterindex("lablabla").should == 1 + "blablabla".byterindex("blablabla").should == 0 + + "blablabla".byterindex("l").should == 7 + "blablabla".byterindex("bl").should == 6 + "blablabla".byterindex("abl").should == 5 + "blablabla".byterindex("labl").should == 4 + "blablabla".byterindex("blabl").should == 3 + "blablabla".byterindex("ablabl").should == 2 + "blablabla".byterindex("lablabl").should == 1 + "blablabla".byterindex("blablabl").should == 0 + + "blablabla".byterindex("b").should == 6 + "blablabla".byterindex("ab").should == 5 + "blablabla".byterindex("lab").should == 4 + "blablabla".byterindex("blab").should == 3 + "blablabla".byterindex("ablab").should == 2 + "blablabla".byterindex("lablab").should == 1 + "blablabla".byterindex("blablab").should == 0 + end - it "ignores string subclasses" do - "blablabla".byterindex(StringSpecs::MyString.new("bla")).should == 6 - StringSpecs::MyString.new("blablabla").byterindex("bla").should == 6 - StringSpecs::MyString.new("blablabla").byterindex(StringSpecs::MyString.new("bla")).should == 6 - end + it "ignores string subclasses" do + "blablabla".byterindex(StringSpecs::MyString.new("bla")).should == 6 + StringSpecs::MyString.new("blablabla").byterindex("bla").should == 6 + StringSpecs::MyString.new("blablabla").byterindex(StringSpecs::MyString.new("bla")).should == 6 + end - it "starts the search at the given offset" do - "blablabla".byterindex("bl", 0).should == 0 - "blablabla".byterindex("bl", 1).should == 0 - "blablabla".byterindex("bl", 2).should == 0 - "blablabla".byterindex("bl", 3).should == 3 - - "blablabla".byterindex("bla", 0).should == 0 - "blablabla".byterindex("bla", 1).should == 0 - "blablabla".byterindex("bla", 2).should == 0 - "blablabla".byterindex("bla", 3).should == 3 - - "blablabla".byterindex("blab", 0).should == 0 - "blablabla".byterindex("blab", 1).should == 0 - "blablabla".byterindex("blab", 2).should == 0 - "blablabla".byterindex("blab", 3).should == 3 - "blablabla".byterindex("blab", 6).should == 3 - "blablablax".byterindex("blab", 6).should == 3 - - "blablabla".byterindex("la", 1).should == 1 - "blablabla".byterindex("la", 2).should == 1 - "blablabla".byterindex("la", 3).should == 1 - "blablabla".byterindex("la", 4).should == 4 - - "blablabla".byterindex("lab", 1).should == 1 - "blablabla".byterindex("lab", 2).should == 1 - "blablabla".byterindex("lab", 3).should == 1 - "blablabla".byterindex("lab", 4).should == 4 - - "blablabla".byterindex("ab", 2).should == 2 - "blablabla".byterindex("ab", 3).should == 2 - "blablabla".byterindex("ab", 4).should == 2 - "blablabla".byterindex("ab", 5).should == 5 - - "blablabla".byterindex("", 0).should == 0 - "blablabla".byterindex("", 1).should == 1 - "blablabla".byterindex("", 2).should == 2 - "blablabla".byterindex("", 7).should == 7 - "blablabla".byterindex("", 8).should == 8 - "blablabla".byterindex("", 9).should == 9 - "blablabla".byterindex("", 10).should == 9 - end + it "starts the search at the given offset" do + "blablabla".byterindex("bl", 0).should == 0 + "blablabla".byterindex("bl", 1).should == 0 + "blablabla".byterindex("bl", 2).should == 0 + "blablabla".byterindex("bl", 3).should == 3 + + "blablabla".byterindex("bla", 0).should == 0 + "blablabla".byterindex("bla", 1).should == 0 + "blablabla".byterindex("bla", 2).should == 0 + "blablabla".byterindex("bla", 3).should == 3 + + "blablabla".byterindex("blab", 0).should == 0 + "blablabla".byterindex("blab", 1).should == 0 + "blablabla".byterindex("blab", 2).should == 0 + "blablabla".byterindex("blab", 3).should == 3 + "blablabla".byterindex("blab", 6).should == 3 + "blablablax".byterindex("blab", 6).should == 3 + + "blablabla".byterindex("la", 1).should == 1 + "blablabla".byterindex("la", 2).should == 1 + "blablabla".byterindex("la", 3).should == 1 + "blablabla".byterindex("la", 4).should == 4 + + "blablabla".byterindex("lab", 1).should == 1 + "blablabla".byterindex("lab", 2).should == 1 + "blablabla".byterindex("lab", 3).should == 1 + "blablabla".byterindex("lab", 4).should == 4 + + "blablabla".byterindex("ab", 2).should == 2 + "blablabla".byterindex("ab", 3).should == 2 + "blablabla".byterindex("ab", 4).should == 2 + "blablabla".byterindex("ab", 5).should == 5 + + "blablabla".byterindex("", 0).should == 0 + "blablabla".byterindex("", 1).should == 1 + "blablabla".byterindex("", 2).should == 2 + "blablabla".byterindex("", 7).should == 7 + "blablabla".byterindex("", 8).should == 8 + "blablabla".byterindex("", 9).should == 9 + "blablabla".byterindex("", 10).should == 9 + end - it "starts the search at offset + self.length if offset is negative" do - str = "blablabla" + it "starts the search at offset + self.length if offset is negative" do + str = "blablabla" - ["bl", "bla", "blab", "la", "lab", "ab", ""].each do |needle| - (-str.length .. -1).each do |offset| - str.byterindex(needle, offset).should == - str.byterindex(needle, offset + str.length) - end + ["bl", "bla", "blab", "la", "lab", "ab", ""].each do |needle| + (-str.length .. -1).each do |offset| + str.byterindex(needle, offset).should == + str.byterindex(needle, offset + str.length) end end + end - it "returns nil if the substring isn't found" do - "blablabla".byterindex("B").should == nil - "blablabla".byterindex("z").should == nil - "blablabla".byterindex("BLA").should == nil - "blablabla".byterindex("blablablabla").should == nil + it "returns nil if the substring isn't found" do + "blablabla".byterindex("B").should == nil + "blablabla".byterindex("z").should == nil + "blablabla".byterindex("BLA").should == nil + "blablabla".byterindex("blablablabla").should == nil - "hello".byterindex("lo", 0).should == nil - "hello".byterindex("lo", 1).should == nil - "hello".byterindex("lo", 2).should == nil + "hello".byterindex("lo", 0).should == nil + "hello".byterindex("lo", 1).should == nil + "hello".byterindex("lo", 2).should == nil - "hello".byterindex("llo", 0).should == nil - "hello".byterindex("llo", 1).should == nil + "hello".byterindex("llo", 0).should == nil + "hello".byterindex("llo", 1).should == nil - "hello".byterindex("el", 0).should == nil - "hello".byterindex("ello", 0).should == nil + "hello".byterindex("el", 0).should == nil + "hello".byterindex("ello", 0).should == nil - "hello".byterindex("", -6).should == nil - "hello".byterindex("", -7).should == nil + "hello".byterindex("", -6).should == nil + "hello".byterindex("", -7).should == nil - "hello".byterindex("h", -6).should == nil - end + "hello".byterindex("h", -6).should == nil + end - it "tries to convert start_offset to an integer via to_int" do - obj = mock('5') - def obj.to_int() 5 end - "str".byterindex("st", obj).should == 0 + it "tries to convert start_offset to an integer via to_int" do + obj = mock('5') + def obj.to_int() 5 end + "str".byterindex("st", obj).should == 0 - obj = mock('5') - def obj.respond_to?(arg, *) true end - def obj.method_missing(*args) 5 end - "str".byterindex("st", obj).should == 0 - end + obj = mock('5') + def obj.respond_to?(arg, *) true end + def obj.method_missing(*args) 5 end + "str".byterindex("st", obj).should == 0 + end - it "raises a TypeError when given offset is nil" do - -> { "str".byterindex("st", nil) }.should raise_error(TypeError) - end + it "raises a TypeError when given offset is nil" do + -> { "str".byterindex("st", nil) }.should raise_error(TypeError) + end - it "handles a substring in a superset encoding" do - 'abc'.force_encoding(Encoding::US_ASCII).byterindex('é').should == nil - end + it "handles a substring in a superset encoding" do + 'abc'.dup.force_encoding(Encoding::US_ASCII).byterindex('é').should == nil + end - it "handles a substring in a subset encoding" do - 'été'.byterindex('t'.force_encoding(Encoding::US_ASCII)).should == 2 - end + it "handles a substring in a subset encoding" do + 'été'.byterindex('t'.dup.force_encoding(Encoding::US_ASCII)).should == 2 end end describe "String#byterindex with Regexp" do - ruby_version_is "3.2" do - it "behaves the same as String#byterindex(string) for escaped string regexps" do - ["blablabla", "hello cruel world...!"].each do |str| - ["", "b", "bla", "lab", "o c", "d."].each do |needle| - regexp = Regexp.new(Regexp.escape(needle)) - str.byterindex(regexp).should == str.byterindex(needle) - - 0.upto(str.size + 1) do |start| - str.byterindex(regexp, start).should == str.byterindex(needle, start) - end - - (-str.size - 1).upto(-1) do |start| - str.byterindex(regexp, start).should == str.byterindex(needle, start) - end + it "behaves the same as String#byterindex(string) for escaped string regexps" do + ["blablabla", "hello cruel world...!"].each do |str| + ["", "b", "bla", "lab", "o c", "d."].each do |needle| + regexp = Regexp.new(Regexp.escape(needle)) + str.byterindex(regexp).should == str.byterindex(needle) + + 0.upto(str.size + 1) do |start| + str.byterindex(regexp, start).should == str.byterindex(needle, start) + end + + (-str.size - 1).upto(-1) do |start| + str.byterindex(regexp, start).should == str.byterindex(needle, start) end end end + end - it "returns the index of the first match from the end of string of regexp" do - "blablabla".byterindex(/bla/).should == 6 - "blablabla".byterindex(/BLA/i).should == 6 - - "blablabla".byterindex(/.{0}/).should == 9 - "blablabla".byterindex(/.{1}/).should == 8 - "blablabla".byterindex(/.{2}/).should == 7 - "blablabla".byterindex(/.{6}/).should == 3 - "blablabla".byterindex(/.{9}/).should == 0 + it "returns the index of the first match from the end of string of regexp" do + "blablabla".byterindex(/bla/).should == 6 + "blablabla".byterindex(/BLA/i).should == 6 - "blablabla".byterindex(/.*/).should == 9 - "blablabla".byterindex(/.+/).should == 8 + "blablabla".byterindex(/.{0}/).should == 9 + "blablabla".byterindex(/.{1}/).should == 8 + "blablabla".byterindex(/.{2}/).should == 7 + "blablabla".byterindex(/.{6}/).should == 3 + "blablabla".byterindex(/.{9}/).should == 0 - "blablabla".byterindex(/bla|a/).should == 8 + "blablabla".byterindex(/.*/).should == 9 + "blablabla".byterindex(/.+/).should == 8 - not_supported_on :opal do - "blablabla".byterindex(/\A/).should == 0 - "blablabla".byterindex(/\Z/).should == 9 - "blablabla".byterindex(/\z/).should == 9 - "blablabla\n".byterindex(/\Z/).should == 10 - "blablabla\n".byterindex(/\z/).should == 10 - end + "blablabla".byterindex(/bla|a/).should == 8 - "blablabla".byterindex(/^/).should == 0 - not_supported_on :opal do - "\nblablabla".byterindex(/^/).should == 1 - "b\nlablabla".byterindex(/^/).should == 2 - end - "blablabla".byterindex(/$/).should == 9 - - "blablabla".byterindex(/.l./).should == 6 + not_supported_on :opal do + "blablabla".byterindex(/\A/).should == 0 + "blablabla".byterindex(/\Z/).should == 9 + "blablabla".byterindex(/\z/).should == 9 + "blablabla\n".byterindex(/\Z/).should == 10 + "blablabla\n".byterindex(/\z/).should == 10 end - it "starts the search at the given offset" do - "blablabla".byterindex(/.{0}/, 5).should == 5 - "blablabla".byterindex(/.{1}/, 5).should == 5 - "blablabla".byterindex(/.{2}/, 5).should == 5 - "blablabla".byterindex(/.{3}/, 5).should == 5 - "blablabla".byterindex(/.{4}/, 5).should == 5 - - "blablabla".byterindex(/.{0}/, 3).should == 3 - "blablabla".byterindex(/.{1}/, 3).should == 3 - "blablabla".byterindex(/.{2}/, 3).should == 3 - "blablabla".byterindex(/.{5}/, 3).should == 3 - "blablabla".byterindex(/.{6}/, 3).should == 3 - - "blablabla".byterindex(/.l./, 0).should == 0 - "blablabla".byterindex(/.l./, 1).should == 0 - "blablabla".byterindex(/.l./, 2).should == 0 - "blablabla".byterindex(/.l./, 3).should == 3 - - "blablablax".byterindex(/.x/, 10).should == 8 - "blablablax".byterindex(/.x/, 9).should == 8 - "blablablax".byterindex(/.x/, 8).should == 8 - - "blablablax".byterindex(/..x/, 10).should == 7 - "blablablax".byterindex(/..x/, 9).should == 7 - "blablablax".byterindex(/..x/, 8).should == 7 - "blablablax".byterindex(/..x/, 7).should == 7 - - not_supported_on :opal do - "blablabla\n".byterindex(/\Z/, 9).should == 9 - end + "blablabla".byterindex(/^/).should == 0 + not_supported_on :opal do + "\nblablabla".byterindex(/^/).should == 1 + "b\nlablabla".byterindex(/^/).should == 2 end + "blablabla".byterindex(/$/).should == 9 - it "starts the search at offset + self.length if offset is negative" do - str = "blablabla" + "blablabla".byterindex(/.l./).should == 6 + end - ["bl", "bla", "blab", "la", "lab", "ab", ""].each do |needle| - (-str.length .. -1).each do |offset| - str.byterindex(needle, offset).should == - str.byterindex(needle, offset + str.length) - end - end + it "starts the search at the given offset" do + "blablabla".byterindex(/.{0}/, 5).should == 5 + "blablabla".byterindex(/.{1}/, 5).should == 5 + "blablabla".byterindex(/.{2}/, 5).should == 5 + "blablabla".byterindex(/.{3}/, 5).should == 5 + "blablabla".byterindex(/.{4}/, 5).should == 5 + + "blablabla".byterindex(/.{0}/, 3).should == 3 + "blablabla".byterindex(/.{1}/, 3).should == 3 + "blablabla".byterindex(/.{2}/, 3).should == 3 + "blablabla".byterindex(/.{5}/, 3).should == 3 + "blablabla".byterindex(/.{6}/, 3).should == 3 + + "blablabla".byterindex(/.l./, 0).should == 0 + "blablabla".byterindex(/.l./, 1).should == 0 + "blablabla".byterindex(/.l./, 2).should == 0 + "blablabla".byterindex(/.l./, 3).should == 3 + + "blablablax".byterindex(/.x/, 10).should == 8 + "blablablax".byterindex(/.x/, 9).should == 8 + "blablablax".byterindex(/.x/, 8).should == 8 + + "blablablax".byterindex(/..x/, 10).should == 7 + "blablablax".byterindex(/..x/, 9).should == 7 + "blablablax".byterindex(/..x/, 8).should == 7 + "blablablax".byterindex(/..x/, 7).should == 7 + + not_supported_on :opal do + "blablabla\n".byterindex(/\Z/, 9).should == 9 end + end - it "returns nil if the substring isn't found" do - "blablabla".byterindex(/BLA/).should == nil - "blablabla".byterindex(/.{10}/).should == nil - "blablablax".byterindex(/.x/, 7).should == nil - "blablablax".byterindex(/..x/, 6).should == nil + it "starts the search at offset + self.length if offset is negative" do + str = "blablabla" - not_supported_on :opal do - "blablabla".byterindex(/\Z/, 5).should == nil - "blablabla".byterindex(/\z/, 5).should == nil - "blablabla\n".byterindex(/\z/, 9).should == nil + ["bl", "bla", "blab", "la", "lab", "ab", ""].each do |needle| + (-str.length .. -1).each do |offset| + str.byterindex(needle, offset).should == + str.byterindex(needle, offset + str.length) end end + end + + it "returns nil if the substring isn't found" do + "blablabla".byterindex(/BLA/).should == nil + "blablabla".byterindex(/.{10}/).should == nil + "blablablax".byterindex(/.x/, 7).should == nil + "blablablax".byterindex(/..x/, 6).should == nil not_supported_on :opal do - it "supports \\G which matches at the given start offset" do - "helloYOU.".byterindex(/YOU\G/, 8).should == 5 - "helloYOU.".byterindex(/YOU\G/).should == nil - - idx = "helloYOUall!".index("YOU") - re = /YOU.+\G.+/ - # The # marks where \G will match. - [ - ["helloYOU#all.", nil], - ["helloYOUa#ll.", idx], - ["helloYOUal#l.", idx], - ["helloYOUall#.", idx], - ["helloYOUall.#", nil] - ].each do |i| - start = i[0].index("#") - str = i[0].delete("#") - - str.byterindex(re, start).should == i[1] - end + "blablabla".byterindex(/\Z/, 5).should == nil + "blablabla".byterindex(/\z/, 5).should == nil + "blablabla\n".byterindex(/\z/, 9).should == nil + end + end + + not_supported_on :opal do + it "supports \\G which matches at the given start offset" do + "helloYOU.".byterindex(/YOU\G/, 8).should == 5 + "helloYOU.".byterindex(/YOU\G/).should == nil + + idx = "helloYOUall!".index("YOU") + re = /YOU.+\G.+/ + # The # marks where \G will match. + [ + ["helloYOU#all.", nil], + ["helloYOUa#ll.", idx], + ["helloYOUal#l.", idx], + ["helloYOUall#.", idx], + ["helloYOUall.#", nil] + ].each do |i| + start = i[0].index("#") + str = i[0].delete("#") + + str.byterindex(re, start).should == i[1] end end + end - it "tries to convert start_offset to an integer" do - obj = mock('5') - def obj.to_int() 5 end - "str".byterindex(/../, obj).should == 1 + it "tries to convert start_offset to an integer" do + obj = mock('5') + def obj.to_int() 5 end + "str".byterindex(/../, obj).should == 1 - obj = mock('5') - def obj.respond_to?(arg, *) true end - def obj.method_missing(*args); 5; end - "str".byterindex(/../, obj).should == 1 - end + obj = mock('5') + def obj.respond_to?(arg, *) true end + def obj.method_missing(*args); 5; end + "str".byterindex(/../, obj).should == 1 + end - it "raises a TypeError when given offset is nil" do - -> { "str".byterindex(/../, nil) }.should raise_error(TypeError) - end + it "raises a TypeError when given offset is nil" do + -> { "str".byterindex(/../, nil) }.should raise_error(TypeError) + end - it "returns the reverse byte index of a multibyte character" do - "ありがりがとう".byterindex("が").should == 12 - "ありがりがとう".byterindex(/が/).should == 12 - end + it "returns the reverse byte index of a multibyte character" do + "ありがりがとう".byterindex("が").should == 12 + "ありがりがとう".byterindex(/が/).should == 12 + end - it "returns the character index before the finish" do - "ありがりがとう".byterindex("が", 9).should == 6 - "ありがりがとう".byterindex(/が/, 9).should == 6 - end + it "returns the character index before the finish" do + "ありがりがとう".byterindex("が", 9).should == 6 + "ありがりがとう".byterindex(/が/, 9).should == 6 end end diff --git a/spec/ruby/core/string/bytes_spec.rb b/spec/ruby/core/string/bytes_spec.rb index 859b346550..02151eebbc 100644 --- a/spec/ruby/core/string/bytes_spec.rb +++ b/spec/ruby/core/string/bytes_spec.rb @@ -50,6 +50,6 @@ describe "String#bytes" do end it "is unaffected by #force_encoding" do - @utf8.force_encoding('ASCII').bytes.to_a.should == @utf8.bytes.to_a + @utf8.dup.force_encoding('ASCII').bytes.to_a.should == @utf8.bytes.to_a end end diff --git a/spec/ruby/core/string/bytesize_spec.rb b/spec/ruby/core/string/bytesize_spec.rb index a31f3ae671..2bbefc0820 100644 --- a/spec/ruby/core/string/bytesize_spec.rb +++ b/spec/ruby/core/string/bytesize_spec.rb @@ -13,21 +13,21 @@ describe "String#bytesize" do end it "works with pseudo-ASCII strings containing single UTF-8 characters" do - "\u{6666}".force_encoding('ASCII').bytesize.should == 3 + "\u{6666}".dup.force_encoding('ASCII').bytesize.should == 3 end it "works with strings containing UTF-8 characters" do - "c \u{6666}".force_encoding('UTF-8').bytesize.should == 5 + "c \u{6666}".dup.force_encoding('UTF-8').bytesize.should == 5 "c \u{6666}".bytesize.should == 5 end it "works with pseudo-ASCII strings containing UTF-8 characters" do - "c \u{6666}".force_encoding('ASCII').bytesize.should == 5 + "c \u{6666}".dup.force_encoding('ASCII').bytesize.should == 5 end it "returns 0 for the empty string" do "".bytesize.should == 0 - "".force_encoding('ASCII').bytesize.should == 0 - "".force_encoding('UTF-8').bytesize.should == 0 + "".dup.force_encoding('ASCII').bytesize.should == 0 + "".dup.force_encoding('UTF-8').bytesize.should == 0 end end diff --git a/spec/ruby/core/string/byteslice_spec.rb b/spec/ruby/core/string/byteslice_spec.rb index 312229523d..4ad9e8d8f1 100644 --- a/spec/ruby/core/string/byteslice_spec.rb +++ b/spec/ruby/core/string/byteslice_spec.rb @@ -1,4 +1,4 @@ -# -*- encoding: binary -*- +# encoding: binary require_relative '../../spec_helper' require_relative 'fixtures/classes' require_relative 'shared/slice' @@ -17,12 +17,12 @@ describe "String#byteslice with Range" do it_behaves_like :string_slice_range, :byteslice end -describe "String#byteslice on on non ASCII strings" do +describe "String#byteslice on non ASCII strings" do it "returns byteslice of unicode strings" do - "\u3042".byteslice(1).should == "\x81".force_encoding("UTF-8") - "\u3042".byteslice(1, 2).should == "\x81\x82".force_encoding("UTF-8") - "\u3042".byteslice(1..2).should == "\x81\x82".force_encoding("UTF-8") - "\u3042".byteslice(-1).should == "\x82".force_encoding("UTF-8") + "\u3042".byteslice(1).should == "\x81".dup.force_encoding("UTF-8") + "\u3042".byteslice(1, 2).should == "\x81\x82".dup.force_encoding("UTF-8") + "\u3042".byteslice(1..2).should == "\x81\x82".dup.force_encoding("UTF-8") + "\u3042".byteslice(-1).should == "\x82".dup.force_encoding("UTF-8") end it "returns a String in the same encoding as self" do diff --git a/spec/ruby/core/string/bytesplice_spec.rb b/spec/ruby/core/string/bytesplice_spec.rb index f13024a79b..2c770e340a 100644 --- a/spec/ruby/core/string/bytesplice_spec.rb +++ b/spec/ruby/core/string/bytesplice_spec.rb @@ -1,132 +1,293 @@ # -*- encoding: utf-8 -*- +# frozen_string_literal: false require_relative '../../spec_helper' describe "String#bytesplice" do - ruby_version_is "3.2" do - it "raises IndexError when index is less than -bytesize" do - -> { "hello".bytesplice(-6, 0, "xxx") }.should raise_error(IndexError, "index -6 out of string") + it "raises IndexError when index is less than -bytesize" do + -> { "hello".bytesplice(-6, 0, "xxx") }.should raise_error(IndexError, "index -6 out of string") + end + + it "raises IndexError when index is greater than bytesize" do + -> { "hello".bytesplice(6, 0, "xxx") }.should raise_error(IndexError, "index 6 out of string") + end + + it "raises IndexError for negative length" do + -> { "abc".bytesplice(0, -2, "") }.should raise_error(IndexError, "negative length -2") + end + + it "replaces with integer indices" do + "hello".bytesplice(-5, 0, "xxx").should == "xxxhello" + "hello".bytesplice(0, 0, "xxx").should == "xxxhello" + "hello".bytesplice(0, 1, "xxx").should == "xxxello" + "hello".bytesplice(0, 5, "xxx").should == "xxx" + "hello".bytesplice(0, 6, "xxx").should == "xxx" + end + + it "raises RangeError when range left boundary is less than -bytesize" do + -> { "hello".bytesplice(-6...-6, "xxx") }.should raise_error(RangeError, "-6...-6 out of range") + end + + it "replaces with ranges" do + "hello".bytesplice(-5...-5, "xxx").should == "xxxhello" + "hello".bytesplice(0...0, "xxx").should == "xxxhello" + "hello".bytesplice(0..0, "xxx").should == "xxxello" + "hello".bytesplice(0...1, "xxx").should == "xxxello" + "hello".bytesplice(0..1, "xxx").should == "xxxllo" + "hello".bytesplice(0..-1, "xxx").should == "xxx" + "hello".bytesplice(0...5, "xxx").should == "xxx" + "hello".bytesplice(0...6, "xxx").should == "xxx" + end + + it "raises TypeError when integer index is provided without length argument" do + -> { "hello".bytesplice(0, "xxx") }.should raise_error(TypeError, "wrong argument type Integer (expected Range)") + end + + it "replaces on an empty string" do + "".bytesplice(0, 0, "").should == "" + "".bytesplice(0, 0, "xxx").should == "xxx" + end + + it "mutates self" do + s = "hello" + s.bytesplice(2, 1, "xxx").should.equal?(s) + end + + it "raises when string is frozen" do + s = "hello".freeze + -> { s.bytesplice(2, 1, "xxx") }.should raise_error(FrozenError, "can't modify frozen String: \"hello\"") + end + + ruby_version_is "3.3" do + it "raises IndexError when str_index is less than -bytesize" do + -> { "hello".bytesplice(2, 1, "HELLO", -6, 0) }.should raise_error(IndexError, "index -6 out of string") end - it "raises IndexError when index is greater than bytesize" do - -> { "hello".bytesplice(6, 0, "xxx") }.should raise_error(IndexError, "index 6 out of string") + it "raises IndexError when str_index is greater than bytesize" do + -> { "hello".bytesplice(2, 1, "HELLO", 6, 0) }.should raise_error(IndexError, "index 6 out of string") end - it "raises IndexError for negative length" do - -> { "abc".bytesplice(0, -2, "") }.should raise_error(IndexError, "negative length -2") + it "raises IndexError for negative str length" do + -> { "abc".bytesplice(0, 1, "", 0, -2) }.should raise_error(IndexError, "negative length -2") end - it "replaces with integer indices" do - "hello".bytesplice(-5, 0, "xxx").should == "xxxhello" - "hello".bytesplice(0, 0, "xxx").should == "xxxhello" - "hello".bytesplice(0, 1, "xxx").should == "xxxello" - "hello".bytesplice(0, 5, "xxx").should == "xxx" - "hello".bytesplice(0, 6, "xxx").should == "xxx" + it "replaces with integer str indices" do + "hello".bytesplice(1, 2, "HELLO", -5, 0).should == "hlo" + "hello".bytesplice(1, 2, "HELLO", 0, 0).should == "hlo" + "hello".bytesplice(1, 2, "HELLO", 0, 1).should == "hHlo" + "hello".bytesplice(1, 2, "HELLO", 0, 5).should == "hHELLOlo" + "hello".bytesplice(1, 2, "HELLO", 0, 6).should == "hHELLOlo" end - it "raises RangeError when range left boundary is less than -bytesize" do - -> { "hello".bytesplice(-6...-6, "xxx") }.should raise_error(RangeError, "-6...-6 out of range") + it "raises RangeError when str range left boundary is less than -bytesize" do + -> { "hello".bytesplice(0..1, "HELLO", -6...-6) }.should raise_error(RangeError, "-6...-6 out of range") end - it "replaces with ranges" do - "hello".bytesplice(-5...-5, "xxx").should == "xxxhello" - "hello".bytesplice(0...0, "xxx").should == "xxxhello" - "hello".bytesplice(0..0, "xxx").should == "xxxello" - "hello".bytesplice(0...1, "xxx").should == "xxxello" - "hello".bytesplice(0..1, "xxx").should == "xxxllo" - "hello".bytesplice(0..-1, "xxx").should == "xxx" - "hello".bytesplice(0...5, "xxx").should == "xxx" - "hello".bytesplice(0...6, "xxx").should == "xxx" + it "replaces with str ranges" do + "hello".bytesplice(1..2, "HELLO", -5...-5).should == "hlo" + "hello".bytesplice(1..2, "HELLO", 0...0).should == "hlo" + "hello".bytesplice(1..2, "HELLO", 0..0).should == "hHlo" + "hello".bytesplice(1..2, "HELLO", 0...1).should == "hHlo" + "hello".bytesplice(1..2, "HELLO", 0..1).should == "hHElo" + "hello".bytesplice(1..2, "HELLO", 0..-1).should == "hHELLOlo" + "hello".bytesplice(1..2, "HELLO", 0...5).should == "hHELLOlo" + "hello".bytesplice(1..2, "HELLO", 0...6).should == "hHELLOlo" end - it "raises TypeError when integer index is provided without length argument" do - -> { "hello".bytesplice(0, "xxx") }.should raise_error(TypeError, "wrong argument type Integer (expected Range)") + it "raises ArgumentError when integer str index is provided without str length argument" do + -> { "hello".bytesplice(0, 1, "xxx", 0) }.should raise_error(ArgumentError, "wrong number of arguments (given 4, expected 2, 3, or 5)") end - it "replaces on an empty string" do - "".bytesplice(0, 0, "").should == "" - "".bytesplice(0, 0, "xxx").should == "xxx" + it "replaces on an empty string with str index/length" do + "".bytesplice(0, 0, "", 0, 0).should == "" + "".bytesplice(0, 0, "xxx", 0, 1).should == "x" end - it "mutates self" do + it "mutates self with substring and str index/length" do s = "hello" - s.bytesplice(2, 1, "xxx").should.equal?(s) + s.bytesplice(2, 1, "xxx", 1, 2).should.equal?(s) + s.should.eql?("hexxlo") end - it "raises when string is frozen" do + it "raises when string is frozen and str index/length" do s = "hello".freeze - -> { s.bytesplice(2, 1, "xxx") }.should raise_error(FrozenError, "can't modify frozen String: \"hello\"") + -> { s.bytesplice(2, 1, "xxx", 0, 1) }.should raise_error(FrozenError, "can't modify frozen String: \"hello\"") + end + + it "replaces on an empty string with str range" do + "".bytesplice(0..0, "", 0..0).should == "" + "".bytesplice(0..0, "xyz", 0..1).should == "xy" + end + + it "mutates self with substring and str range" do + s = "hello" + s.bytesplice(2..2, "xyz", 1..2).should.equal?(s) + s.should.eql?("heyzlo") + end + + it "raises when string is frozen and str range" do + s = "hello".freeze + -> { s.bytesplice(2..2, "yzx", 0..1) }.should raise_error(FrozenError, "can't modify frozen String: \"hello\"") end end end describe "String#bytesplice with multibyte characters" do - ruby_version_is "3.2" do - it "raises IndexError when index is out of byte size boundary" do - -> { "こんにちは".bytesplice(-16, 0, "xxx") }.should raise_error(IndexError, "index -16 out of string") + it "raises IndexError when index is out of byte size boundary" do + -> { "こんにちは".bytesplice(-16, 0, "xxx") }.should raise_error(IndexError, "index -16 out of string") + end + + it "raises IndexError when index is not on a codepoint boundary" do + -> { "こんにちは".bytesplice(1, 0, "xxx") }.should raise_error(IndexError, "offset 1 does not land on character boundary") + end + + it "raises IndexError when length is not matching the codepoint boundary" do + -> { "こんにちは".bytesplice(0, 1, "xxx") }.should raise_error(IndexError, "offset 1 does not land on character boundary") + -> { "こんにちは".bytesplice(0, 2, "xxx") }.should raise_error(IndexError, "offset 2 does not land on character boundary") + end + + it "replaces with integer indices" do + "こんにちは".bytesplice(-15, 0, "xxx").should == "xxxこんにちは" + "こんにちは".bytesplice(0, 0, "xxx").should == "xxxこんにちは" + "こんにちは".bytesplice(0, 3, "xxx").should == "xxxんにちは" + "こんにちは".bytesplice(3, 3, "はは").should == "こははにちは" + "こんにちは".bytesplice(15, 0, "xxx").should == "こんにちはxxx" + end + + it "replaces with range" do + "こんにちは".bytesplice(-15...-16, "xxx").should == "xxxこんにちは" + "こんにちは".bytesplice(0...0, "xxx").should == "xxxこんにちは" + "こんにちは".bytesplice(0..2, "xxx").should == "xxxんにちは" + "こんにちは".bytesplice(0...3, "xxx").should == "xxxんにちは" + "こんにちは".bytesplice(0..5, "xxx").should == "xxxにちは" + "こんにちは".bytesplice(0..-1, "xxx").should == "xxx" + "こんにちは".bytesplice(0...15, "xxx").should == "xxx" + "こんにちは".bytesplice(0...18, "xxx").should == "xxx" + end + + it "treats negative length for range as 0" do + "こんにちは".bytesplice(0...-100, "xxx").should == "xxxこんにちは" + "こんにちは".bytesplice(3...-100, "xxx").should == "こxxxんにちは" + "こんにちは".bytesplice(-15...-100, "xxx").should == "xxxこんにちは" + end + + it "raises when ranges not match codepoint boundaries" do + -> { "こんにちは".bytesplice(0..0, "x") }.should raise_error(IndexError, "offset 1 does not land on character boundary") + -> { "こんにちは".bytesplice(0..1, "x") }.should raise_error(IndexError, "offset 2 does not land on character boundary") + # Begin is incorrect + -> { "こんにちは".bytesplice(-4..-1, "x") }.should raise_error(IndexError, "offset 11 does not land on character boundary") + -> { "こんにちは".bytesplice(-5..-1, "x") }.should raise_error(IndexError, "offset 10 does not land on character boundary") + # End is incorrect + -> { "こんにちは".bytesplice(-3..-2, "x") }.should raise_error(IndexError, "offset 14 does not land on character boundary") + -> { "こんにちは".bytesplice(-3..-3, "x") }.should raise_error(IndexError, "offset 13 does not land on character boundary") + end + + it "deals with a different encoded argument" do + s = "こんにちは" + s.encoding.should == Encoding::UTF_8 + sub = "xxxxxx" + sub.force_encoding(Encoding::US_ASCII) + + result = s.bytesplice(0, 3, sub) + result.should == "xxxxxxんにちは" + result.encoding.should == Encoding::UTF_8 + + s = "xxxxxx" + s.force_encoding(Encoding::US_ASCII) + sub = "こんにちは" + sub.encoding.should == Encoding::UTF_8 + + result = s.bytesplice(0, 3, sub) + result.should == "こんにちはxxx" + result.encoding.should == Encoding::UTF_8 + end + + ruby_version_is "3.3" do + it "raises IndexError when str_index is out of byte size boundary" do + -> { "こんにちは".bytesplice(3, 3, "こんにちは", -16, 0) }.should raise_error(IndexError, "index -16 out of string") end - it "raises IndexError when index is not on a codepoint boundary" do - -> { "こんにちは".bytesplice(1, 0, "xxx") }.should raise_error(IndexError, "offset 1 does not land on character boundary") + it "raises IndexError when str_index is not on a codepoint boundary" do + -> { "こんにちは".bytesplice(3, 3, "こんにちは", 1, 0) }.should raise_error(IndexError, "offset 1 does not land on character boundary") end - it "raises IndexError when length is not matching the codepoint boundary" do - -> { "こんにちは".bytesplice(0, 1, "xxx") }.should raise_error(IndexError, "offset 1 does not land on character boundary") - -> { "こんにちは".bytesplice(0, 2, "xxx") }.should raise_error(IndexError, "offset 2 does not land on character boundary") + it "raises IndexError when str_length is not matching the codepoint boundary" do + -> { "こんにちは".bytesplice(3, 3, "こんにちは", 0, 1) }.should raise_error(IndexError, "offset 1 does not land on character boundary") + -> { "こんにちは".bytesplice(3, 3, "こんにちは", 0, 2) }.should raise_error(IndexError, "offset 2 does not land on character boundary") end - it "replaces with integer indices" do - "こんにちは".bytesplice(-15, 0, "xxx").should == "xxxこんにちは" - "こんにちは".bytesplice(0, 0, "xxx").should == "xxxこんにちは" - "こんにちは".bytesplice(0, 3, "xxx").should == "xxxんにちは" - "こんにちは".bytesplice(3, 3, "はは").should == "こははにちは" - "こんにちは".bytesplice(15, 0, "xxx").should == "こんにちはxxx" + it "replaces with integer str indices" do + "こんにちは".bytesplice(3, 3, "こんにちは", -15, 0).should == "こにちは" + "こんにちは".bytesplice(3, 3, "こんにちは", 0, 0).should == "こにちは" + "こんにちは".bytesplice(3, 3, "こんにちは", 0, 3).should == "ここにちは" + "こんにちは".bytesplice(3, 3, "はは", 3, 3).should == "こはにちは" + "こんにちは".bytesplice(3, 3, "こんにちは", 15, 0).should == "こにちは" end - it "replaces with range" do - "こんにちは".bytesplice(-15...-16, "xxx").should == "xxxこんにちは" - "こんにちは".bytesplice(0...0, "xxx").should == "xxxこんにちは" - "こんにちは".bytesplice(0..2, "xxx").should == "xxxんにちは" - "こんにちは".bytesplice(0...3, "xxx").should == "xxxんにちは" - "こんにちは".bytesplice(0..5, "xxx").should == "xxxにちは" - "こんにちは".bytesplice(0..-1, "xxx").should == "xxx" - "こんにちは".bytesplice(0...15, "xxx").should == "xxx" - "こんにちは".bytesplice(0...18, "xxx").should == "xxx" + it "replaces with str range" do + "こんにちは".bytesplice(0..2, "こんにちは", -15...-16).should == "んにちは" + "こんにちは".bytesplice(0..2, "こんにちは", 0...0).should == "んにちは" + "こんにちは".bytesplice(0..2, "こんにちは", 3..5).should == "んんにちは" + "こんにちは".bytesplice(0..2, "こんにちは", 3...6).should == "んんにちは" + "こんにちは".bytesplice(0..2, "こんにちは", 3..8).should == "んにんにちは" + "こんにちは".bytesplice(0..2, "こんにちは", 0..-1).should == "こんにちはんにちは" + "こんにちは".bytesplice(0..2, "こんにちは", 0...15).should == "こんにちはんにちは" + "こんにちは".bytesplice(0..2, "こんにちは", 0...18).should == "こんにちはんにちは" end - it "treats negative length for range as 0" do - "こんにちは".bytesplice(0...-100, "xxx").should == "xxxこんにちは" - "こんにちは".bytesplice(3...-100, "xxx").should == "こxxxんにちは" - "こんにちは".bytesplice(-15...-100, "xxx").should == "xxxこんにちは" + it "treats negative length for str range as 0" do + "こんにちは".bytesplice(0..2, "こんにちは", 0...-100).should == "んにちは" + "こんにちは".bytesplice(0..2, "こんにちは", 3...-100).should == "んにちは" + "こんにちは".bytesplice(0..2, "こんにちは", -15...-100).should == "んにちは" end - it "raises when ranges not match codepoint boundaries" do - -> { "こんにちは".bytesplice(0..0, "x") }.should raise_error(IndexError, "offset 1 does not land on character boundary") - -> { "こんにちは".bytesplice(0..1, "x") }.should raise_error(IndexError, "offset 2 does not land on character boundary") + it "raises when ranges not match codepoint boundaries in str" do + -> { "こんにちは".bytesplice(3...3, "こ", 0..0) }.should raise_error(IndexError, "offset 1 does not land on character boundary") + -> { "こんにちは".bytesplice(3...3, "こ", 0..1) }.should raise_error(IndexError, "offset 2 does not land on character boundary") # Begin is incorrect - -> { "こんにちは".bytesplice(-4..-1, "x") }.should raise_error(IndexError, "offset 11 does not land on character boundary") - -> { "こんにちは".bytesplice(-5..-1, "x") }.should raise_error(IndexError, "offset 10 does not land on character boundary") + -> { "こんにちは".bytesplice(3...3, "こんにちは", -4..-1) }.should raise_error(IndexError, "offset 11 does not land on character boundary") + -> { "こんにちは".bytesplice(3...3, "こんにちは", -5..-1) }.should raise_error(IndexError, "offset 10 does not land on character boundary") # End is incorrect - -> { "こんにちは".bytesplice(-3..-2, "x") }.should raise_error(IndexError, "offset 14 does not land on character boundary") - -> { "こんにちは".bytesplice(-3..-3, "x") }.should raise_error(IndexError, "offset 13 does not land on character boundary") + -> { "こんにちは".bytesplice(3...3, "こんにちは", -3..-2) }.should raise_error(IndexError, "offset 14 does not land on character boundary") + -> { "こんにちは".bytesplice(3...3, "こんにちは", -3..-3) }.should raise_error(IndexError, "offset 13 does not land on character boundary") end - it "deals with a different encoded argument" do + it "deals with a different encoded argument with str index/length" do s = "こんにちは" s.encoding.should == Encoding::UTF_8 - sub = "xxxxxx" + sub = "goodbye" sub.force_encoding(Encoding::US_ASCII) - result = s.bytesplice(0, 3, sub) - result.should == "xxxxxxんにちは" + result = s.bytesplice(3, 3, sub, 0, 3) + result.should == "こgooにちは" result.encoding.should == Encoding::UTF_8 - s = "xxxxxx" + s = "hello" + s.force_encoding(Encoding::US_ASCII) + sub = "こんにちは" + sub.encoding.should == Encoding::UTF_8 + + result = s.bytesplice(1, 2, sub, 3, 3) + result.should == "hんlo" + result.encoding.should == Encoding::UTF_8 + end + + it "deals with a different encoded argument with str range" do + s = "こんにちは" + s.encoding.should == Encoding::UTF_8 + sub = "goodbye" + sub.force_encoding(Encoding::US_ASCII) + + result = s.bytesplice(3..5, sub, 0..2) + result.should == "こgooにちは" + result.encoding.should == Encoding::UTF_8 + + s = "hello" s.force_encoding(Encoding::US_ASCII) sub = "こんにちは" sub.encoding.should == Encoding::UTF_8 - result = s.bytesplice(0, 3, sub) - result.should == "こんにちはxxx" + result = s.bytesplice(1..2, sub, 3..5) + result.should == "hんlo" result.encoding.should == Encoding::UTF_8 end end diff --git a/spec/ruby/core/string/capitalize_spec.rb b/spec/ruby/core/string/capitalize_spec.rb index b79e9cfdbd..5e59b656c5 100644 --- a/spec/ruby/core/string/capitalize_spec.rb +++ b/spec/ruby/core/string/capitalize_spec.rb @@ -90,7 +90,7 @@ end describe "String#capitalize!" do it "capitalizes self in place" do - a = "hello" + a = +"hello" a.capitalize!.should equal(a) a.should == "Hello" end @@ -103,13 +103,13 @@ describe "String#capitalize!" do describe "full Unicode case mapping" do it "modifies self in place for all of Unicode with no option" do - a = "äöÜ" + a = +"äöÜ" a.capitalize! a.should == "Äöü" end it "only capitalizes the first resulting character when upcasing a character produces a multi-character sequence" do - a = "ß" + a = +"ß" a.capitalize! a.should == "Ss" end @@ -121,7 +121,7 @@ describe "String#capitalize!" do end it "updates string metadata" do - capitalized = "ßeT" + capitalized = +"ßeT" capitalized.capitalize! capitalized.should == "Sset" @@ -133,7 +133,7 @@ describe "String#capitalize!" do describe "modifies self in place for ASCII-only case mapping" do it "does not capitalize non-ASCII characters" do - a = "ßet" + a = +"ßet" a.capitalize!(:ascii) a.should == "ßet" end @@ -147,13 +147,13 @@ describe "String#capitalize!" do describe "modifies self in place for full Unicode case mapping adapted for Turkic languages" do it "capitalizes ASCII characters according to Turkic semantics" do - a = "iSa" + a = +"iSa" a.capitalize!(:turkic) a.should == "İsa" end it "allows Lithuanian as an extra option" do - a = "iSa" + a = +"iSa" a.capitalize!(:turkic, :lithuanian) a.should == "İsa" end @@ -165,13 +165,13 @@ describe "String#capitalize!" do describe "modifies self in place for full Unicode case mapping adapted for Lithuanian" do it "currently works the same as full Unicode case mapping" do - a = "iß" + a = +"iß" a.capitalize!(:lithuanian) a.should == "Iß" end it "allows Turkic as an extra option (and applies Turkic semantics)" do - a = "iß" + a = +"iß" a.capitalize!(:lithuanian, :turkic) a.should == "İß" end @@ -190,12 +190,12 @@ describe "String#capitalize!" do end it "returns nil when no changes are made" do - a = "Hello" + a = +"Hello" a.capitalize!.should == nil a.should == "Hello" - "".capitalize!.should == nil - "H".capitalize!.should == nil + (+"").capitalize!.should == nil + (+"H").capitalize!.should == nil end it "raises a FrozenError when self is frozen" do diff --git a/spec/ruby/core/string/center_spec.rb b/spec/ruby/core/string/center_spec.rb index a59dd2a91b..1667b59327 100644 --- a/spec/ruby/core/string/center_spec.rb +++ b/spec/ruby/core/string/center_spec.rb @@ -92,7 +92,7 @@ describe "String#center with length, padding" do describe "with width" do it "returns a String in the same encoding as the original" do - str = "abc".force_encoding Encoding::IBM437 + str = "abc".dup.force_encoding Encoding::IBM437 result = str.center 6 result.should == " abc " result.encoding.should equal(Encoding::IBM437) @@ -101,7 +101,7 @@ describe "String#center with length, padding" do describe "with width, pattern" do it "returns a String in the compatible encoding" do - str = "abc".force_encoding Encoding::IBM437 + str = "abc".dup.force_encoding Encoding::IBM437 result = str.center 6, "あ" result.should == "あabcああ" result.encoding.should equal(Encoding::UTF_8) diff --git a/spec/ruby/core/string/chilled_string_spec.rb b/spec/ruby/core/string/chilled_string_spec.rb new file mode 100644 index 0000000000..73d055cbdf --- /dev/null +++ b/spec/ruby/core/string/chilled_string_spec.rb @@ -0,0 +1,151 @@ +require_relative '../../spec_helper' + +describe "chilled String" do + guard -> { ruby_version_is "3.4" and !"test".equal?("test") } do + describe "chilled string literals" do + + describe "#frozen?" do + it "returns false" do + "chilled".frozen?.should == false + end + end + + describe "#-@" do + it "returns a different instance" do + input = "chilled" + interned = (-input) + interned.frozen?.should == true + interned.object_id.should_not == input.object_id + end + end + + describe "#+@" do + it "returns a different instance" do + input = "chilled" + duped = (+input) + duped.frozen?.should == false + duped.object_id.should_not == input.object_id + end + end + + describe "#clone" do + it "preserves chilled status" do + input = "chilled".clone + -> { + input << "-mutated" + }.should complain(/literal string will be frozen in the future/) + input.should == "chilled-mutated" + end + end + + describe "mutation" do + it "emits a warning" do + input = "chilled" + -> { + input << "-mutated" + }.should complain(/literal string will be frozen in the future/) + input.should == "chilled-mutated" + end + + it "emits a warning for concatenated strings" do + input = "still" "+chilled" + -> { + input << "-mutated" + }.should complain(/literal string will be frozen in the future/) + input.should == "still+chilled-mutated" + end + + it "emits a warning on singleton_class creation" do + -> { + "chilled".singleton_class + }.should complain(/literal string will be frozen in the future/) + end + + it "emits a warning on instance variable assignment" do + -> { + "chilled".instance_variable_set(:@ivar, 42) + }.should complain(/literal string will be frozen in the future/) + end + + it "raises FrozenError after the string was explicitly frozen" do + input = "chilled" + input.freeze + -> { + -> { + input << "mutated" + }.should raise_error(FrozenError) + }.should_not complain(/literal string will be frozen in the future/) + end + end + end + + describe "chilled strings returned by Symbol#to_s" do + + describe "#frozen?" do + it "returns false" do + :chilled.to_s.frozen?.should == false + end + end + + describe "#-@" do + it "returns a different instance" do + input = :chilled.to_s + interned = (-input) + interned.frozen?.should == true + interned.object_id.should_not == input.object_id + end + end + + describe "#+@" do + it "returns a different instance" do + input = :chilled.to_s + duped = (+input) + duped.frozen?.should == false + duped.object_id.should_not == input.object_id + end + end + + describe "#clone" do + it "preserves chilled status" do + input = :chilled.to_s.clone + -> { + input << "-mutated" + }.should complain(/string returned by :chilled\.to_s will be frozen in the future/) + input.should == "chilled-mutated" + end + end + + describe "mutation" do + it "emits a warning" do + input = :chilled.to_s + -> { + input << "-mutated" + }.should complain(/string returned by :chilled\.to_s will be frozen in the future/) + input.should == "chilled-mutated" + end + + it "emits a warning on singleton_class creation" do + -> { + :chilled.to_s.singleton_class + }.should complain(/string returned by :chilled\.to_s will be frozen in the future/) + end + + it "emits a warning on instance variable assignment" do + -> { + :chilled.to_s.instance_variable_set(:@ivar, 42) + }.should complain(/string returned by :chilled\.to_s will be frozen in the future/) + end + + it "raises FrozenError after the string was explicitly frozen" do + input = :chilled.to_s + input.freeze + -> { + -> { + input << "mutated" + }.should raise_error(FrozenError) + }.should_not complain(/string returned by :chilled\.to_s will be frozen in the future/) + end + end + end + end +end diff --git a/spec/ruby/core/string/chomp_spec.rb b/spec/ruby/core/string/chomp_spec.rb index ec0490220b..d27c84c6f6 100644 --- a/spec/ruby/core/string/chomp_spec.rb +++ b/spec/ruby/core/string/chomp_spec.rb @@ -1,4 +1,5 @@ # -*- encoding: utf-8 -*- +# frozen_string_literal: false require_relative '../../spec_helper' require_relative 'fixtures/classes' diff --git a/spec/ruby/core/string/chop_spec.rb b/spec/ruby/core/string/chop_spec.rb index 75f25b39cd..99c2c82190 100644 --- a/spec/ruby/core/string/chop_spec.rb +++ b/spec/ruby/core/string/chop_spec.rb @@ -1,4 +1,5 @@ # -*- encoding: utf-8 -*- +# frozen_string_literal: false require_relative '../../spec_helper' require_relative 'fixtures/classes' diff --git a/spec/ruby/core/string/clear_spec.rb b/spec/ruby/core/string/clear_spec.rb index e1d68e03bd..152986fd0f 100644 --- a/spec/ruby/core/string/clear_spec.rb +++ b/spec/ruby/core/string/clear_spec.rb @@ -1,3 +1,4 @@ +# frozen_string_literal: false require_relative '../../spec_helper' describe "String#clear" do diff --git a/spec/ruby/core/string/codepoints_spec.rb b/spec/ruby/core/string/codepoints_spec.rb index 0b6cde82f7..12a5bf5892 100644 --- a/spec/ruby/core/string/codepoints_spec.rb +++ b/spec/ruby/core/string/codepoints_spec.rb @@ -1,4 +1,4 @@ -# -*- encoding: binary -*- +# encoding: binary require_relative '../../spec_helper' require_relative 'shared/codepoints' require_relative 'shared/each_codepoint_without_block' @@ -11,7 +11,7 @@ describe "String#codepoints" do end it "raises an ArgumentError when no block is given if self has an invalid encoding" do - s = "\xDF".force_encoding(Encoding::UTF_8) + s = "\xDF".dup.force_encoding(Encoding::UTF_8) s.valid_encoding?.should be_false -> { s.codepoints }.should raise_error(ArgumentError) end diff --git a/spec/ruby/core/string/comparison_spec.rb b/spec/ruby/core/string/comparison_spec.rb index 91cfdca25a..9db0cff5ee 100644 --- a/spec/ruby/core/string/comparison_spec.rb +++ b/spec/ruby/core/string/comparison_spec.rb @@ -61,12 +61,12 @@ describe "String#<=> with String" do end it "ignores encoding difference" do - ("ÄÖÛ".force_encoding("utf-8") <=> "ÄÖÜ".force_encoding("iso-8859-1")).should == -1 - ("ÄÖÜ".force_encoding("utf-8") <=> "ÄÖÛ".force_encoding("iso-8859-1")).should == 1 + ("ÄÖÛ".dup.force_encoding("utf-8") <=> "ÄÖÜ".dup.force_encoding("iso-8859-1")).should == -1 + ("ÄÖÜ".dup.force_encoding("utf-8") <=> "ÄÖÛ".dup.force_encoding("iso-8859-1")).should == 1 end it "returns 0 with identical ASCII-compatible bytes of different encodings" do - ("abc".force_encoding("utf-8") <=> "abc".force_encoding("iso-8859-1")).should == 0 + ("abc".dup.force_encoding("utf-8") <=> "abc".dup.force_encoding("iso-8859-1")).should == 0 end it "compares the indices of the encodings when the strings have identical non-ASCII-compatible bytes" do @@ -77,7 +77,7 @@ describe "String#<=> with String" do end it "returns 0 when comparing 2 empty strings but one is not ASCII-compatible" do - ("" <=> "".force_encoding('iso-2022-jp')).should == 0 + ("" <=> "".dup.force_encoding('iso-2022-jp')).should == 0 end end diff --git a/spec/ruby/core/string/concat_spec.rb b/spec/ruby/core/string/concat_spec.rb index 6f487eaa3a..cbd7df54e2 100644 --- a/spec/ruby/core/string/concat_spec.rb +++ b/spec/ruby/core/string/concat_spec.rb @@ -8,19 +8,19 @@ describe "String#concat" do it_behaves_like :string_concat_type_coercion, :concat it "takes multiple arguments" do - str = "hello " + str = +"hello " str.concat "wo", "", "rld" str.should == "hello world" end it "concatenates the initial value when given arguments contain 2 self" do - str = "hello" + str = +"hello" str.concat str, str str.should == "hellohellohello" end it "returns self when given no arguments" do - str = "hello" + str = +"hello" str.concat.should equal(str) str.should == "hello" end diff --git a/spec/ruby/core/string/count_spec.rb b/spec/ruby/core/string/count_spec.rb index 06ba5a4f0e..e614e901dd 100644 --- a/spec/ruby/core/string/count_spec.rb +++ b/spec/ruby/core/string/count_spec.rb @@ -1,4 +1,4 @@ -# -*- encoding: binary -*- +# encoding: binary require_relative '../../spec_helper' require_relative 'fixtures/classes' diff --git a/spec/ruby/core/string/dedup_spec.rb b/spec/ruby/core/string/dedup_spec.rb index 57d2be2cfd..2b31d80708 100644 --- a/spec/ruby/core/string/dedup_spec.rb +++ b/spec/ruby/core/string/dedup_spec.rb @@ -2,7 +2,5 @@ require_relative '../../spec_helper' require_relative 'shared/dedup' describe 'String#dedup' do - ruby_version_is '3.2' do - it_behaves_like :string_dedup, :dedup - end + it_behaves_like :string_dedup, :dedup end diff --git a/spec/ruby/core/string/delete_prefix_spec.rb b/spec/ruby/core/string/delete_prefix_spec.rb index 4214fdecce..ee7f044905 100644 --- a/spec/ruby/core/string/delete_prefix_spec.rb +++ b/spec/ruby/core/string/delete_prefix_spec.rb @@ -1,4 +1,5 @@ # -*- encoding: utf-8 -*- +# frozen_string_literal: false require_relative '../../spec_helper' require_relative 'fixtures/classes' diff --git a/spec/ruby/core/string/delete_spec.rb b/spec/ruby/core/string/delete_spec.rb index 3b9aa4fb75..6d359776e4 100644 --- a/spec/ruby/core/string/delete_spec.rb +++ b/spec/ruby/core/string/delete_spec.rb @@ -1,4 +1,5 @@ # -*- encoding: utf-8 -*- +# frozen_string_literal: false require_relative '../../spec_helper' require_relative 'fixtures/classes' diff --git a/spec/ruby/core/string/delete_suffix_spec.rb b/spec/ruby/core/string/delete_suffix_spec.rb index 9381f4cee7..1842d75aa5 100644 --- a/spec/ruby/core/string/delete_suffix_spec.rb +++ b/spec/ruby/core/string/delete_suffix_spec.rb @@ -1,4 +1,5 @@ # -*- encoding: utf-8 -*- +# frozen_string_literal: false require_relative '../../spec_helper' require_relative 'fixtures/classes' diff --git a/spec/ruby/core/string/downcase_spec.rb b/spec/ruby/core/string/downcase_spec.rb index 7ee9d6df1d..2d260f23f1 100644 --- a/spec/ruby/core/string/downcase_spec.rb +++ b/spec/ruby/core/string/downcase_spec.rb @@ -1,4 +1,5 @@ # -*- encoding: utf-8 -*- +# frozen_string_literal: false require_relative '../../spec_helper' require_relative 'fixtures/classes' diff --git a/spec/ruby/core/string/dup_spec.rb b/spec/ruby/core/string/dup_spec.rb index 73f71b8ffc..073802d84b 100644 --- a/spec/ruby/core/string/dup_spec.rb +++ b/spec/ruby/core/string/dup_spec.rb @@ -51,7 +51,7 @@ describe "String#dup" do end it "does not modify the original setbyte-mutated string when changing dupped string" do - orig = "a" + orig = +"a" orig.setbyte 0, "b".ord copy = orig.dup orig.setbyte 0, "c".ord diff --git a/spec/ruby/core/string/each_byte_spec.rb b/spec/ruby/core/string/each_byte_spec.rb index e04dca807f..7b3db265ac 100644 --- a/spec/ruby/core/string/each_byte_spec.rb +++ b/spec/ruby/core/string/each_byte_spec.rb @@ -9,26 +9,26 @@ describe "String#each_byte" do end it "keeps iterating from the old position (to new string end) when self changes" do - r = "" - s = "hello world" + r = +"" + s = +"hello world" s.each_byte do |c| r << c s.insert(0, "<>") if r.size < 3 end r.should == "h><>hello world" - r = "" - s = "hello world" + r = +"" + s = +"hello world" s.each_byte { |c| s.slice!(-1); r << c } r.should == "hello " - r = "" - s = "hello world" + r = +"" + s = +"hello world" s.each_byte { |c| s.slice!(0); r << c } r.should == "hlowrd" - r = "" - s = "hello world" + r = +"" + s = +"hello world" s.each_byte { |c| s.slice!(0..-1); r << c } r.should == "h" end diff --git a/spec/ruby/core/string/element_set_spec.rb b/spec/ruby/core/string/element_set_spec.rb index fa041fa31d..e7599f832c 100644 --- a/spec/ruby/core/string/element_set_spec.rb +++ b/spec/ruby/core/string/element_set_spec.rb @@ -1,4 +1,5 @@ # -*- encoding: utf-8 -*- +# frozen_string_literal: false require_relative '../../spec_helper' require_relative 'fixtures/classes' diff --git a/spec/ruby/core/string/encode_spec.rb b/spec/ruby/core/string/encode_spec.rb index 35ed27bb40..cd449498a3 100644 --- a/spec/ruby/core/string/encode_spec.rb +++ b/spec/ruby/core/string/encode_spec.rb @@ -34,8 +34,8 @@ describe "String#encode" do it "encodes an ascii substring of a binary string to UTF-8" do x82 = [0x82].pack('C') - str = "#{x82}foo".force_encoding("binary")[1..-1].encode("utf-8") - str.should == "foo".force_encoding("utf-8") + str = "#{x82}foo".dup.force_encoding("binary")[1..-1].encode("utf-8") + str.should == "foo".dup.force_encoding("utf-8") str.encoding.should equal(Encoding::UTF_8) end end @@ -49,7 +49,7 @@ describe "String#encode" do end it "round trips a String" do - str = "abc def".force_encoding Encoding::US_ASCII + str = "abc def".dup.force_encoding Encoding::US_ASCII str.encode("utf-32be").encode("ascii").should == "abc def" end end @@ -61,10 +61,22 @@ describe "String#encode" do str.encode(invalid: :replace).should_not equal(str) end - it "normalizes newlines" do - "\r\nfoo".encode(universal_newline: true).should == "\nfoo" + it "normalizes newlines with cr_newline option" do + "\r\nfoo".encode(cr_newline: true).should == "\r\rfoo" + "\rfoo".encode(cr_newline: true).should == "\rfoo" + "\nfoo".encode(cr_newline: true).should == "\rfoo" + end + + it "normalizes newlines with crlf_newline option" do + "\r\nfoo".encode(crlf_newline: true).should == "\r\r\nfoo" + "\rfoo".encode(crlf_newline: true).should == "\rfoo" + "\nfoo".encode(crlf_newline: true).should == "\r\nfoo" + end + it "normalizes newlines with universal_newline option" do + "\r\nfoo".encode(universal_newline: true).should == "\nfoo" "\rfoo".encode(universal_newline: true).should == "\nfoo" + "\nfoo".encode(universal_newline: true).should == "\nfoo" end it "replaces invalid encoding in source with default replacement" do @@ -122,8 +134,7 @@ describe "String#encode" do describe "when passed to, from" do it "returns a copy in the destination encoding when both encodings are the same" do - str = "あ" - str.force_encoding("binary") + str = "あ".dup.force_encoding("binary") encoded = str.encode("utf-8", "utf-8") encoded.should_not equal(str) @@ -155,8 +166,7 @@ describe "String#encode" do end it "returns a copy in the destination encoding when both encodings are the same" do - str = "あ" - str.force_encoding("binary") + str = "あ".dup.force_encoding("binary") encoded = str.encode("utf-8", "utf-8", invalid: :replace) encoded.should_not equal(str) @@ -191,13 +201,13 @@ describe "String#encode!" do describe "when passed no options" do it "returns self when Encoding.default_internal is nil" do Encoding.default_internal = nil - str = "あ" + str = +"あ" str.encode!.should equal(str) end it "returns self for a ASCII-only String when Encoding.default_internal is nil" do Encoding.default_internal = nil - str = "abc" + str = +"abc" str.encode!.should equal(str) end end @@ -205,14 +215,14 @@ describe "String#encode!" do describe "when passed options" do it "returns self for ASCII-only String when Encoding.default_internal is nil" do Encoding.default_internal = nil - str = "abc" + str = +"abc" str.encode!(invalid: :replace).should equal(str) end end describe "when passed to encoding" do it "returns self" do - str = "abc" + str = +"abc" result = str.encode!(Encoding::BINARY) result.encoding.should equal(Encoding::BINARY) result.should equal(str) @@ -221,7 +231,7 @@ describe "String#encode!" do describe "when passed to, from" do it "returns self" do - str = "ああ" + str = +"ああ" result = str.encode!("euc-jp", "utf-8") result.encoding.should equal(Encoding::EUC_JP) result.should equal(str) diff --git a/spec/ruby/core/string/encoding_spec.rb b/spec/ruby/core/string/encoding_spec.rb index 574a1e2f92..f6e8fd3470 100644 --- a/spec/ruby/core/string/encoding_spec.rb +++ b/spec/ruby/core/string/encoding_spec.rb @@ -14,11 +14,11 @@ describe "String#encoding" do end it "returns the given encoding if #force_encoding has been called" do - "a".force_encoding(Encoding::SHIFT_JIS).encoding.should == Encoding::SHIFT_JIS + "a".dup.force_encoding(Encoding::SHIFT_JIS).encoding.should == Encoding::SHIFT_JIS end it "returns the given encoding if #encode!has been called" do - "a".encode!(Encoding::SHIFT_JIS).encoding.should == Encoding::SHIFT_JIS + "a".dup.encode!(Encoding::SHIFT_JIS).encoding.should == Encoding::SHIFT_JIS end end @@ -108,13 +108,13 @@ describe "String#encoding for Strings with \\u escapes" do end it "returns the given encoding if #force_encoding has been called" do - "\u{20}".force_encoding(Encoding::SHIFT_JIS).encoding.should == Encoding::SHIFT_JIS - "\u{2020}".force_encoding(Encoding::SHIFT_JIS).encoding.should == Encoding::SHIFT_JIS + "\u{20}".dup.force_encoding(Encoding::SHIFT_JIS).encoding.should == Encoding::SHIFT_JIS + "\u{2020}".dup.force_encoding(Encoding::SHIFT_JIS).encoding.should == Encoding::SHIFT_JIS end it "returns the given encoding if #encode!has been called" do - "\u{20}".encode!(Encoding::SHIFT_JIS).encoding.should == Encoding::SHIFT_JIS - "\u{2020}".encode!(Encoding::SHIFT_JIS).encoding.should == Encoding::SHIFT_JIS + "\u{20}".dup.encode!(Encoding::SHIFT_JIS).encoding.should == Encoding::SHIFT_JIS + "\u{2020}".dup.encode!(Encoding::SHIFT_JIS).encoding.should == Encoding::SHIFT_JIS end end @@ -173,16 +173,12 @@ describe "String#encoding for Strings with \\x escapes" do end it "returns the given encoding if #force_encoding has been called" do - x50 = "\x50" - x50.force_encoding(Encoding::SHIFT_JIS).encoding.should == Encoding::SHIFT_JIS - xD4 = [212].pack('C') - xD4.force_encoding(Encoding::ISO_8859_9).encoding.should == Encoding::ISO_8859_9 + "\x50".dup.force_encoding(Encoding::SHIFT_JIS).encoding.should == Encoding::SHIFT_JIS + [212].pack('C').force_encoding(Encoding::ISO_8859_9).encoding.should == Encoding::ISO_8859_9 end it "returns the given encoding if #encode!has been called" do - x50 = "\x50" - x50.encode!(Encoding::SHIFT_JIS).encoding.should == Encoding::SHIFT_JIS - x00 = "x\00" - x00.encode!(Encoding::UTF_8).encoding.should == Encoding::UTF_8 + "\x50".dup.encode!(Encoding::SHIFT_JIS).encoding.should == Encoding::SHIFT_JIS + "x\00".dup.encode!(Encoding::UTF_8).encoding.should == Encoding::UTF_8 end end diff --git a/spec/ruby/core/string/fixtures/utf-8-encoding.rb b/spec/ruby/core/string/fixtures/utf-8-encoding.rb deleted file mode 100644 index fd243ec522..0000000000 --- a/spec/ruby/core/string/fixtures/utf-8-encoding.rb +++ /dev/null @@ -1,7 +0,0 @@ -# -*- encoding: utf-8 -*- -module StringSpecs - class UTF8Encoding - def self.source_encoding; __ENCODING__; end - def self.egrave; "é"; end - end -end diff --git a/spec/ruby/core/string/force_encoding_spec.rb b/spec/ruby/core/string/force_encoding_spec.rb index f37aaf9eb4..2259dcf3cf 100644 --- a/spec/ruby/core/string/force_encoding_spec.rb +++ b/spec/ruby/core/string/force_encoding_spec.rb @@ -1,3 +1,4 @@ +# frozen_string_literal: false require_relative '../../spec_helper' describe "String#force_encoding" do diff --git a/spec/ruby/core/string/freeze_spec.rb b/spec/ruby/core/string/freeze_spec.rb index 04d1e9513c..2e8e70386d 100644 --- a/spec/ruby/core/string/freeze_spec.rb +++ b/spec/ruby/core/string/freeze_spec.rb @@ -1,3 +1,4 @@ +# frozen_string_literal: false require_relative '../../spec_helper' describe "String#freeze" do diff --git a/spec/ruby/core/string/gsub_spec.rb b/spec/ruby/core/string/gsub_spec.rb index 9e3b50322c..0d9f32eca2 100644 --- a/spec/ruby/core/string/gsub_spec.rb +++ b/spec/ruby/core/string/gsub_spec.rb @@ -1,4 +1,5 @@ # -*- encoding: utf-8 -*- +# frozen_string_literal: false require_relative '../../spec_helper' require_relative 'fixtures/classes' diff --git a/spec/ruby/core/string/include_spec.rb b/spec/ruby/core/string/include_spec.rb index 23e1e134ec..9781140a55 100644 --- a/spec/ruby/core/string/include_spec.rb +++ b/spec/ruby/core/string/include_spec.rb @@ -15,16 +15,16 @@ describe "String#include? with String" do it "returns true if both strings are empty" do "".should.include?("") - "".force_encoding("EUC-JP").should.include?("") - "".should.include?("".force_encoding("EUC-JP")) - "".force_encoding("EUC-JP").should.include?("".force_encoding("EUC-JP")) + "".dup.force_encoding("EUC-JP").should.include?("") + "".should.include?("".dup.force_encoding("EUC-JP")) + "".dup.force_encoding("EUC-JP").should.include?("".dup.force_encoding("EUC-JP")) end it "returns true if the RHS is empty" do "a".should.include?("") - "a".force_encoding("EUC-JP").should.include?("") - "a".should.include?("".force_encoding("EUC-JP")) - "a".force_encoding("EUC-JP").should.include?("".force_encoding("EUC-JP")) + "a".dup.force_encoding("EUC-JP").should.include?("") + "a".should.include?("".dup.force_encoding("EUC-JP")) + "a".dup.force_encoding("EUC-JP").should.include?("".dup.force_encoding("EUC-JP")) end it "tries to convert other to string using to_str" do diff --git a/spec/ruby/core/string/index_spec.rb b/spec/ruby/core/string/index_spec.rb index b500cf6ca7..835263a2cd 100644 --- a/spec/ruby/core/string/index_spec.rb +++ b/spec/ruby/core/string/index_spec.rb @@ -161,16 +161,16 @@ describe "String#index with String" do end it "handles a substring in a superset encoding" do - 'abc'.force_encoding(Encoding::US_ASCII).index('é').should == nil + 'abc'.dup.force_encoding(Encoding::US_ASCII).index('é').should == nil end it "handles a substring in a subset encoding" do - 'été'.index('t'.force_encoding(Encoding::US_ASCII)).should == 1 + 'été'.index('t'.dup.force_encoding(Encoding::US_ASCII)).should == 1 end it "raises an Encoding::CompatibilityError if the encodings are incompatible" do - str = 'abc'.force_encoding("ISO-2022-JP") - pattern = 'b'.force_encoding("EUC-JP") + str = 'abc'.dup.force_encoding("ISO-2022-JP") + pattern = 'b'.dup.force_encoding("EUC-JP") -> { str.index(pattern) }.should raise_error(Encoding::CompatibilityError, "incompatible character encodings: ISO-2022-JP and EUC-JP") end @@ -231,6 +231,17 @@ describe "String#index with Regexp" do $~.should == nil end + ruby_bug "#20421", ""..."3.3" do + it "always clear $~" do + "a".index(/a/) + $~.should_not == nil + + string = "blablabla" + string.index(/bla/, string.length + 1) + $~.should == nil + end + end + it "starts the search at the given offset" do "blablabla".index(/.{0}/, 5).should == 5 "blablabla".index(/.{1}/, 5).should == 5 diff --git a/spec/ruby/core/string/insert_spec.rb b/spec/ruby/core/string/insert_spec.rb index 0c87df3a95..483f3c9367 100644 --- a/spec/ruby/core/string/insert_spec.rb +++ b/spec/ruby/core/string/insert_spec.rb @@ -1,5 +1,5 @@ # -*- encoding: utf-8 -*- - +# frozen_string_literal: false require_relative '../../spec_helper' require_relative 'fixtures/classes' diff --git a/spec/ruby/core/string/inspect_spec.rb b/spec/ruby/core/string/inspect_spec.rb index 8bf3d3161f..15db06c7f5 100644 --- a/spec/ruby/core/string/inspect_spec.rb +++ b/spec/ruby/core/string/inspect_spec.rb @@ -327,7 +327,7 @@ describe "String#inspect" do end it "works for broken US-ASCII strings" do - s = "©".force_encoding("US-ASCII") + s = "©".dup.force_encoding("US-ASCII") s.inspect.should == '"\xC2\xA9"' end diff --git a/spec/ruby/core/string/ljust_spec.rb b/spec/ruby/core/string/ljust_spec.rb index 9208ec5897..47324c59d2 100644 --- a/spec/ruby/core/string/ljust_spec.rb +++ b/spec/ruby/core/string/ljust_spec.rb @@ -75,7 +75,7 @@ describe "String#ljust with length, padding" do describe "with width" do it "returns a String in the same encoding as the original" do - str = "abc".force_encoding Encoding::IBM437 + str = "abc".dup.force_encoding Encoding::IBM437 result = str.ljust 5 result.should == "abc " result.encoding.should equal(Encoding::IBM437) @@ -84,7 +84,7 @@ describe "String#ljust with length, padding" do describe "with width, pattern" do it "returns a String in the compatible encoding" do - str = "abc".force_encoding Encoding::IBM437 + str = "abc".dup.force_encoding Encoding::IBM437 result = str.ljust 5, "あ" result.should == "abcああ" result.encoding.should equal(Encoding::UTF_8) diff --git a/spec/ruby/core/string/lstrip_spec.rb b/spec/ruby/core/string/lstrip_spec.rb index 85685deb0a..c83650207e 100644 --- a/spec/ruby/core/string/lstrip_spec.rb +++ b/spec/ruby/core/string/lstrip_spec.rb @@ -1,3 +1,4 @@ +# frozen_string_literal: false require_relative '../../spec_helper' require_relative 'fixtures/classes' require_relative 'shared/strip' @@ -6,11 +7,11 @@ describe "String#lstrip" do it_behaves_like :string_strip, :lstrip it "returns a copy of self with leading whitespace removed" do - " hello ".lstrip.should == "hello " - " hello world ".lstrip.should == "hello world " - "\n\r\t\n\v\r hello world ".lstrip.should == "hello world " - "hello".lstrip.should == "hello" - " こにちわ".lstrip.should == "こにちわ" + " hello ".lstrip.should == "hello " + " hello world ".lstrip.should == "hello world " + "\n\r\t\n\v\r hello world ".lstrip.should == "hello world " + "hello".lstrip.should == "hello" + " こにちわ".lstrip.should == "こにちわ" end it "works with lazy substrings" do @@ -21,8 +22,8 @@ describe "String#lstrip" do end it "strips leading \\0" do - "\x00hello".lstrip.should == "hello" - "\000 \000hello\000 \000".lstrip.should == "hello\000 \000" + "\x00hello".lstrip.should == "hello" + "\000 \000hello\000 \000".lstrip.should == "hello\000 \000" end end diff --git a/spec/ruby/core/string/modulo_spec.rb b/spec/ruby/core/string/modulo_spec.rb index bf96a82874..46e0aa0f36 100644 --- a/spec/ruby/core/string/modulo_spec.rb +++ b/spec/ruby/core/string/modulo_spec.rb @@ -55,33 +55,48 @@ describe "String#%" do -> { ("foo%" % [])}.should raise_error(ArgumentError) end - it "formats single % character before a newline as literal %" do - ("%\n" % []).should == "%\n" - ("foo%\n" % []).should == "foo%\n" - ("%\n.3f" % 1.2).should == "%\n.3f" - end + ruby_version_is ""..."3.4" do + it "formats single % character before a newline as literal %" do + ("%\n" % []).should == "%\n" + ("foo%\n" % []).should == "foo%\n" + ("%\n.3f" % 1.2).should == "%\n.3f" + end - it "formats single % character before a NUL as literal %" do - ("%\0" % []).should == "%\0" - ("foo%\0" % []).should == "foo%\0" - ("%\0.3f" % 1.2).should == "%\0.3f" - end + it "formats single % character before a NUL as literal %" do + ("%\0" % []).should == "%\0" + ("foo%\0" % []).should == "foo%\0" + ("%\0.3f" % 1.2).should == "%\0.3f" + end - it "raises an error if single % appears anywhere else" do - -> { (" % " % []) }.should raise_error(ArgumentError) - -> { ("foo%quux" % []) }.should raise_error(ArgumentError) - end + it "raises an error if single % appears anywhere else" do + -> { (" % " % []) }.should raise_error(ArgumentError) + -> { ("foo%quux" % []) }.should raise_error(ArgumentError) + end - it "raises an error if NULL or \\n appear anywhere else in the format string" do - begin - old_debug, $DEBUG = $DEBUG, false + it "raises an error if NULL or \\n appear anywhere else in the format string" do + begin + old_debug, $DEBUG = $DEBUG, false + + -> { "%.\n3f" % 1.2 }.should raise_error(ArgumentError) + -> { "%.3\nf" % 1.2 }.should raise_error(ArgumentError) + -> { "%.\03f" % 1.2 }.should raise_error(ArgumentError) + -> { "%.3\0f" % 1.2 }.should raise_error(ArgumentError) + ensure + $DEBUG = old_debug + end + end + end + ruby_version_is "3.4" do + it "raises an ArgumentError if % is not followed by a conversion specifier" do + -> { "%" % [] }.should raise_error(ArgumentError) + -> { "%\n" % [] }.should raise_error(ArgumentError) + -> { "%\0" % [] }.should raise_error(ArgumentError) + -> { " % " % [] }.should raise_error(ArgumentError) -> { "%.\n3f" % 1.2 }.should raise_error(ArgumentError) -> { "%.3\nf" % 1.2 }.should raise_error(ArgumentError) -> { "%.\03f" % 1.2 }.should raise_error(ArgumentError) -> { "%.3\0f" % 1.2 }.should raise_error(ArgumentError) - ensure - $DEBUG = old_debug end end @@ -125,8 +140,16 @@ describe "String#%" do end end - it "replaces trailing absolute argument specifier without type with percent sign" do - ("hello %1$" % "foo").should == "hello %" + ruby_version_is ""..."3.4" do + it "replaces trailing absolute argument specifier without type with percent sign" do + ("hello %1$" % "foo").should == "hello %" + end + end + + ruby_version_is "3.4" do + it "raises an ArgumentError if absolute argument specifier is followed by a conversion specifier" do + -> { "hello %1$" % "foo" }.should raise_error(ArgumentError) + end end it "raises an ArgumentError when given invalid argument specifiers" do @@ -368,16 +391,8 @@ describe "String#%" do ("%c" % 'A').should == "A" end - ruby_version_is ""..."3.2" do - it "raises an exception for multiple character strings as argument for %c" do - -> { "%c" % 'AA' }.should raise_error(ArgumentError) - end - end - - ruby_version_is "3.2" do - it "supports only the first character as argument for %c" do - ("%c" % 'AA').should == "A" - end + it "supports only the first character as argument for %c" do + ("%c" % 'AA').should == "A" end it "calls to_str on argument for %c formats" do @@ -547,7 +562,7 @@ describe "String#%" do ("%1$p" % [10, 5]).should == "10" ("%-22p" % 10).should == "10 " ("%*p" % [10, 10]).should == " 10" - ("%p" % {capture: 1}).should == "{:capture=>1}" + ("%p" % {capture: 1}).should == {capture: 1}.inspect ("%p" % "str").should == "\"str\"" end @@ -726,6 +741,11 @@ describe "String#%" do (format % "-10.4e-20").should == (format % -10.4e-20) (format % ".5").should == (format % 0.5) (format % "-.5").should == (format % -0.5) + + ruby_version_is "3.4" do + (format % "10.").should == (format % 10) + end + # Something's strange with this spec: # it works just fine in individual mode, but not when run as part of a group (format % "10_1_0.5_5_5").should == (format % 1010.555) @@ -735,7 +755,6 @@ describe "String#%" do -> { format % "" }.should raise_error(ArgumentError) -> { format % "x" }.should raise_error(ArgumentError) -> { format % "." }.should raise_error(ArgumentError) - -> { format % "10." }.should raise_error(ArgumentError) -> { format % "5x" }.should raise_error(ArgumentError) -> { format % "0b1" }.should raise_error(ArgumentError) -> { format % "10e10.5" }.should raise_error(ArgumentError) diff --git a/spec/ruby/core/string/ord_spec.rb b/spec/ruby/core/string/ord_spec.rb index 4cf26990fe..35af3b5458 100644 --- a/spec/ruby/core/string/ord_spec.rb +++ b/spec/ruby/core/string/ord_spec.rb @@ -27,7 +27,7 @@ describe "String#ord" do end it "raises ArgumentError if the character is broken" do - s = "©".force_encoding("US-ASCII") + s = "©".dup.force_encoding("US-ASCII") -> { s.ord }.should raise_error(ArgumentError, "invalid byte sequence in US-ASCII") end end diff --git a/spec/ruby/core/string/partition_spec.rb b/spec/ruby/core/string/partition_spec.rb index 9cb3672881..d5370dcc73 100644 --- a/spec/ruby/core/string/partition_spec.rb +++ b/spec/ruby/core/string/partition_spec.rb @@ -40,7 +40,7 @@ describe "String#partition with String" do end it "handles a pattern in a superset encoding" do - string = "hello".force_encoding(Encoding::US_ASCII) + string = "hello".dup.force_encoding(Encoding::US_ASCII) result = string.partition("é") @@ -51,7 +51,7 @@ describe "String#partition with String" do end it "handles a pattern in a subset encoding" do - pattern = "o".force_encoding(Encoding::US_ASCII) + pattern = "o".dup.force_encoding(Encoding::US_ASCII) result = "héllo world".partition(pattern) diff --git a/spec/ruby/core/string/prepend_spec.rb b/spec/ruby/core/string/prepend_spec.rb index a0393d4760..5248ea8056 100644 --- a/spec/ruby/core/string/prepend_spec.rb +++ b/spec/ruby/core/string/prepend_spec.rb @@ -1,3 +1,4 @@ +# frozen_string_literal: false require_relative '../../spec_helper' require_relative 'fixtures/classes' diff --git a/spec/ruby/core/string/reverse_spec.rb b/spec/ruby/core/string/reverse_spec.rb index e67122c05c..aa6abe6036 100644 --- a/spec/ruby/core/string/reverse_spec.rb +++ b/spec/ruby/core/string/reverse_spec.rb @@ -1,4 +1,5 @@ # encoding: utf-8 +# frozen_string_literal: false require_relative '../../spec_helper' require_relative 'fixtures/classes' diff --git a/spec/ruby/core/string/rindex_spec.rb b/spec/ruby/core/string/rindex_spec.rb index 45ff13a006..0863a9c3be 100644 --- a/spec/ruby/core/string/rindex_spec.rb +++ b/spec/ruby/core/string/rindex_spec.rb @@ -1,7 +1,6 @@ # -*- encoding: utf-8 -*- require_relative '../../spec_helper' require_relative 'fixtures/classes' -require_relative 'fixtures/utf-8-encoding' describe "String#rindex with object" do it "raises a TypeError if obj isn't a String or Regexp" do @@ -198,16 +197,16 @@ describe "String#rindex with String" do end it "handles a substring in a superset encoding" do - 'abc'.force_encoding(Encoding::US_ASCII).rindex('é').should == nil + 'abc'.dup.force_encoding(Encoding::US_ASCII).rindex('é').should == nil end it "handles a substring in a subset encoding" do - 'été'.rindex('t'.force_encoding(Encoding::US_ASCII)).should == 1 + 'été'.rindex('t'.dup.force_encoding(Encoding::US_ASCII)).should == 1 end it "raises an Encoding::CompatibilityError if the encodings are incompatible" do - str = 'abc'.force_encoding("ISO-2022-JP") - pattern = 'b'.force_encoding("EUC-JP") + str = 'abc'.dup.force_encoding("ISO-2022-JP") + pattern = 'b'.dup.force_encoding("EUC-JP") -> { str.rindex(pattern) }.should raise_error(Encoding::CompatibilityError, "incompatible character encodings: ISO-2022-JP and EUC-JP") end @@ -372,8 +371,8 @@ describe "String#rindex with Regexp" do end it "returns the character index before the finish" do - "ありがりがとう".rindex("が", 3).should == 2 - "ありがりがとう".rindex(/が/, 3).should == 2 + "ありがりがとう".rindex("が", 3).should == 2 + "ありがりがとう".rindex(/が/, 3).should == 2 end it "raises an Encoding::CompatibilityError if the encodings are incompatible" do diff --git a/spec/ruby/core/string/rjust_spec.rb b/spec/ruby/core/string/rjust_spec.rb index fcbaf3b938..4ad3e54aea 100644 --- a/spec/ruby/core/string/rjust_spec.rb +++ b/spec/ruby/core/string/rjust_spec.rb @@ -75,7 +75,7 @@ describe "String#rjust with length, padding" do describe "with width" do it "returns a String in the same encoding as the original" do - str = "abc".force_encoding Encoding::IBM437 + str = "abc".dup.force_encoding Encoding::IBM437 result = str.rjust 5 result.should == " abc" result.encoding.should equal(Encoding::IBM437) @@ -84,7 +84,7 @@ describe "String#rjust with length, padding" do describe "with width, pattern" do it "returns a String in the compatible encoding" do - str = "abc".force_encoding Encoding::IBM437 + str = "abc".dup.force_encoding Encoding::IBM437 result = str.rjust 5, "あ" result.should == "ああabc" result.encoding.should equal(Encoding::UTF_8) diff --git a/spec/ruby/core/string/rpartition_spec.rb b/spec/ruby/core/string/rpartition_spec.rb index 21e87f530a..cef0384c73 100644 --- a/spec/ruby/core/string/rpartition_spec.rb +++ b/spec/ruby/core/string/rpartition_spec.rb @@ -48,7 +48,7 @@ describe "String#rpartition with String" do end it "handles a pattern in a superset encoding" do - string = "hello".force_encoding(Encoding::US_ASCII) + string = "hello".dup.force_encoding(Encoding::US_ASCII) result = string.rpartition("é") @@ -59,7 +59,7 @@ describe "String#rpartition with String" do end it "handles a pattern in a subset encoding" do - pattern = "o".force_encoding(Encoding::US_ASCII) + pattern = "o".dup.force_encoding(Encoding::US_ASCII) result = "héllo world".rpartition(pattern) diff --git a/spec/ruby/core/string/rstrip_spec.rb b/spec/ruby/core/string/rstrip_spec.rb index e4cf93315e..55773f5238 100644 --- a/spec/ruby/core/string/rstrip_spec.rb +++ b/spec/ruby/core/string/rstrip_spec.rb @@ -1,3 +1,4 @@ +# frozen_string_literal: false require_relative '../../spec_helper' require_relative 'fixtures/classes' require_relative 'shared/strip' @@ -67,27 +68,13 @@ describe "String#rstrip!" do -> { "".freeze.rstrip! }.should raise_error(FrozenError) end - ruby_version_is "3.2" do - it "raises an Encoding::CompatibilityError if the last non-space codepoint is invalid" do - s = "abc\xDF".force_encoding(Encoding::UTF_8) - s.valid_encoding?.should be_false - -> { s.rstrip! }.should raise_error(Encoding::CompatibilityError) + it "raises an Encoding::CompatibilityError if the last non-space codepoint is invalid" do + s = "abc\xDF".force_encoding(Encoding::UTF_8) + s.valid_encoding?.should be_false + -> { s.rstrip! }.should raise_error(Encoding::CompatibilityError) - s = "abc\xDF ".force_encoding(Encoding::UTF_8) - s.valid_encoding?.should be_false - -> { s.rstrip! }.should raise_error(Encoding::CompatibilityError) - end - end - - ruby_version_is ""..."3.2" do - it "raises an ArgumentError if the last non-space codepoint is invalid" do - s = "abc\xDF".force_encoding(Encoding::UTF_8) - s.valid_encoding?.should be_false - -> { s.rstrip! }.should raise_error(ArgumentError) - - s = "abc\xDF ".force_encoding(Encoding::UTF_8) - s.valid_encoding?.should be_false - -> { s.rstrip! }.should raise_error(ArgumentError) - end + s = "abc\xDF ".force_encoding(Encoding::UTF_8) + s.valid_encoding?.should be_false + -> { s.rstrip! }.should raise_error(Encoding::CompatibilityError) end end diff --git a/spec/ruby/core/string/scan_spec.rb b/spec/ruby/core/string/scan_spec.rb index 70c3b7fb7b..bbe843b591 100644 --- a/spec/ruby/core/string/scan_spec.rb +++ b/spec/ruby/core/string/scan_spec.rb @@ -103,11 +103,11 @@ describe "String#scan with pattern and block" do offsets = [] str.scan(/([aeiou])/) do - md = $~ - md.string.should == str - matches << md.to_a - offsets << md.offset(0) - str + md = $~ + md.string.should == str + matches << md.to_a + offsets << md.offset(0) + str end matches.should == [["e", "e"], ["o", "o"]] @@ -117,11 +117,11 @@ describe "String#scan with pattern and block" do offsets = [] str.scan("l") do - md = $~ - md.string.should == str - matches << md.to_a - offsets << md.offset(0) - str + md = $~ + md.string.should == str + matches << md.to_a + offsets << md.offset(0) + str end matches.should == [["l"], ["l"]] diff --git a/spec/ruby/core/string/scrub_spec.rb b/spec/ruby/core/string/scrub_spec.rb index bcee4db463..b9ef0f1a16 100644 --- a/spec/ruby/core/string/scrub_spec.rb +++ b/spec/ruby/core/string/scrub_spec.rb @@ -1,4 +1,5 @@ # -*- encoding: utf-8 -*- +# frozen_string_literal: false require_relative '../../spec_helper' require_relative 'fixtures/classes' diff --git a/spec/ruby/core/string/setbyte_spec.rb b/spec/ruby/core/string/setbyte_spec.rb index 77bff64038..85403ca62c 100644 --- a/spec/ruby/core/string/setbyte_spec.rb +++ b/spec/ruby/core/string/setbyte_spec.rb @@ -1,4 +1,5 @@ # -*- encoding: utf-8 -*- +# frozen_string_literal: false require_relative '../../spec_helper' describe "String#setbyte" do diff --git a/spec/ruby/core/string/shared/chars.rb b/spec/ruby/core/string/shared/chars.rb index e9fdf89fd6..c730643cf4 100644 --- a/spec/ruby/core/string/shared/chars.rb +++ b/spec/ruby/core/string/shared/chars.rb @@ -21,12 +21,12 @@ describe :string_chars, shared: true do end it "returns characters in the same encoding as self" do - "&%".force_encoding('Shift_JIS').send(@method).to_a.all? {|c| c.encoding.name.should == 'Shift_JIS'} + "&%".dup.force_encoding('Shift_JIS').send(@method).to_a.all? {|c| c.encoding.name.should == 'Shift_JIS'} "&%".encode('BINARY').send(@method).to_a.all? {|c| c.encoding.should == Encoding::BINARY } end it "works with multibyte characters" do - s = "\u{8987}".force_encoding("UTF-8") + s = "\u{8987}".dup.force_encoding("UTF-8") s.bytesize.should == 3 s.send(@method).to_a.should == [s] end @@ -39,14 +39,14 @@ describe :string_chars, shared: true do end it "returns a different character if the String is transcoded" do - s = "\u{20AC}".force_encoding('UTF-8') - s.encode('UTF-8').send(@method).to_a.should == ["\u{20AC}".force_encoding('UTF-8')] + s = "\u{20AC}".dup.force_encoding('UTF-8') + s.encode('UTF-8').send(@method).to_a.should == ["\u{20AC}".dup.force_encoding('UTF-8')] s.encode('iso-8859-15').send(@method).to_a.should == [[0xA4].pack('C').force_encoding('iso-8859-15')] - s.encode('iso-8859-15').encode('UTF-8').send(@method).to_a.should == ["\u{20AC}".force_encoding('UTF-8')] + s.encode('iso-8859-15').encode('UTF-8').send(@method).to_a.should == ["\u{20AC}".dup.force_encoding('UTF-8')] end it "uses the String's encoding to determine what characters it contains" do - s = "\u{24B62}" + s = +"\u{24B62}" s.force_encoding('UTF-8').send(@method).to_a.should == [ s.force_encoding('UTF-8') diff --git a/spec/ruby/core/string/shared/codepoints.rb b/spec/ruby/core/string/shared/codepoints.rb index 0b2e078e0a..1c28ba3d5e 100644 --- a/spec/ruby/core/string/shared/codepoints.rb +++ b/spec/ruby/core/string/shared/codepoints.rb @@ -1,4 +1,4 @@ -# -*- encoding: binary -*- +# encoding: binary describe :string_codepoints, shared: true do it "returns self" do s = "foo" @@ -7,7 +7,7 @@ describe :string_codepoints, shared: true do end it "raises an ArgumentError when self has an invalid encoding and a method is called on the returned Enumerator" do - s = "\xDF".force_encoding(Encoding::UTF_8) + s = "\xDF".dup.force_encoding(Encoding::UTF_8) s.valid_encoding?.should be_false -> { s.send(@method).to_a }.should raise_error(ArgumentError) end @@ -21,7 +21,7 @@ describe :string_codepoints, shared: true do end it "raises an ArgumentError if self's encoding is invalid and a block is given" do - s = "\xDF".force_encoding(Encoding::UTF_8) + s = "\xDF".dup.force_encoding(Encoding::UTF_8) s.valid_encoding?.should be_false -> { s.send(@method) { } }.should raise_error(ArgumentError) end @@ -49,7 +49,7 @@ describe :string_codepoints, shared: true do it "round-trips to the original String using Integer#chr" do s = "\u{13}\u{7711}\u{1010}" - s2 = "" + s2 = +"" s.send(@method) {|n| s2 << n.chr(Encoding::UTF_8)} s.should == s2 end diff --git a/spec/ruby/core/string/shared/concat.rb b/spec/ruby/core/string/shared/concat.rb index ee5ef2a98f..dded9a69e7 100644 --- a/spec/ruby/core/string/shared/concat.rb +++ b/spec/ruby/core/string/shared/concat.rb @@ -1,3 +1,4 @@ +# frozen_string_literal: false describe :string_concat, shared: true do it "concatenates the given argument to self and returns self" do str = 'hello ' diff --git a/spec/ruby/core/string/shared/dedup.rb b/spec/ruby/core/string/shared/dedup.rb index 893fd1e360..1ffd6aa0fd 100644 --- a/spec/ruby/core/string/shared/dedup.rb +++ b/spec/ruby/core/string/shared/dedup.rb @@ -1,3 +1,4 @@ +# frozen_string_literal: false describe :string_dedup, shared: true do it 'returns self if the String is frozen' do input = 'foo'.freeze @@ -47,9 +48,4 @@ describe :string_dedup, shared: true do dynamic.send(@method).should_not equal("this string is frozen".send(@method).freeze) dynamic.send(@method).should equal(dynamic) end - - it "interns the provided string if it is frozen" do - dynamic = "this string is unique and frozen #{rand}".freeze - dynamic.send(@method).should equal(dynamic) - end end diff --git a/spec/ruby/core/string/shared/each_codepoint_without_block.rb b/spec/ruby/core/string/shared/each_codepoint_without_block.rb index 92b7f76032..c88e5c54c7 100644 --- a/spec/ruby/core/string/shared/each_codepoint_without_block.rb +++ b/spec/ruby/core/string/shared/each_codepoint_without_block.rb @@ -1,4 +1,4 @@ -# -*- encoding: binary -*- +# encoding: binary describe :string_each_codepoint_without_block, shared: true do describe "when no block is given" do it "returns an Enumerator" do @@ -6,7 +6,7 @@ describe :string_each_codepoint_without_block, shared: true do end it "returns an Enumerator even when self has an invalid encoding" do - s = "\xDF".force_encoding(Encoding::UTF_8) + s = "\xDF".dup.force_encoding(Encoding::UTF_8) s.valid_encoding?.should be_false s.send(@method).should be_an_instance_of(Enumerator) end @@ -23,7 +23,7 @@ describe :string_each_codepoint_without_block, shared: true do end it "should return the size of the string even when the string has an invalid encoding" do - s = "\xDF".force_encoding(Encoding::UTF_8) + s = "\xDF".dup.force_encoding(Encoding::UTF_8) s.valid_encoding?.should be_false s.send(@method).size.should == 1 end diff --git a/spec/ruby/core/string/shared/each_line.rb b/spec/ruby/core/string/shared/each_line.rb index a14b4d7779..231a6d9d4f 100644 --- a/spec/ruby/core/string/shared/each_line.rb +++ b/spec/ruby/core/string/shared/each_line.rb @@ -106,7 +106,7 @@ describe :string_each_line, shared: true do end it "does not care if the string is modified while substituting" do - str = "hello\nworld." + str = +"hello\nworld." out = [] str.send(@method){|x| out << x; str[-1] = '!' }.should == "hello\nworld!" out.should == ["hello\n", "world."] diff --git a/spec/ruby/core/string/shared/encode.rb b/spec/ruby/core/string/shared/encode.rb index a73de5b943..9466308886 100644 --- a/spec/ruby/core/string/shared/encode.rb +++ b/spec/ruby/core/string/shared/encode.rb @@ -1,4 +1,5 @@ # -*- encoding: utf-8 -*- +# frozen_string_literal: false describe :string_encode, shared: true do describe "when passed no options" do it "transcodes to Encoding.default_internal when set" do @@ -193,6 +194,190 @@ describe :string_encode, shared: true do end end + describe "given the fallback option" do + context "given a hash" do + it "looks up the replacement value from the hash" do + encoded = "B\ufffd".encode(Encoding::US_ASCII, fallback: { "\ufffd" => "bar" }) + encoded.should == "Bbar" + end + + it "calls to_str on the returned value" do + obj = Object.new + obj.should_receive(:to_str).and_return("bar") + encoded = "B\ufffd".encode(Encoding::US_ASCII, fallback: { "\ufffd" => obj }) + encoded.should == "Bbar" + end + + it "does not call to_s on the returned value" do + obj = Object.new + obj.should_not_receive(:to_s) + -> { + "B\ufffd".encode(Encoding::US_ASCII, fallback: { "\ufffd" => obj }) + }.should raise_error(TypeError, "no implicit conversion of Object into String") + end + + it "raises an error if the key is not present in the hash" do + -> { + "B\ufffd".encode(Encoding::US_ASCII, fallback: { "foo" => "bar" }) + }.should raise_error(Encoding::UndefinedConversionError, "U+FFFD from UTF-8 to US-ASCII") + end + + it "raises an error if the value is itself invalid" do + -> { + "B\ufffd".encode(Encoding::US_ASCII, fallback: { "\ufffd" => "\uffee" }) + }.should raise_error(ArgumentError, "too big fallback string") + end + + it "uses the hash's default value if set" do + hash = {} + hash.default = "bar" + encoded = "B\ufffd".encode(Encoding::US_ASCII, fallback: hash) + encoded.should == "Bbar" + end + + it "uses the result of calling default_proc if set" do + hash = {} + hash.default_proc = -> _, _ { "bar" } + encoded = "B\ufffd".encode(Encoding::US_ASCII, fallback: hash) + encoded.should == "Bbar" + end + end + + context "given an object inheriting from Hash" do + before do + klass = Class.new(Hash) + @hash_like = klass.new + @hash_like["\ufffd"] = "bar" + end + + it "looks up the replacement value from the object" do + encoded = "B\ufffd".encode(Encoding::US_ASCII, fallback: @hash_like) + encoded.should == "Bbar" + end + end + + context "given an object responding to []" do + before do + klass = Class.new do + def [](c) = c.bytes.inspect + end + @hash_like = klass.new + end + + it "calls [] on the object, passing the invalid character" do + encoded = "B\ufffd".encode(Encoding::US_ASCII, fallback: @hash_like) + encoded.should == "B[239, 191, 189]" + end + end + + context "given an object not responding to []" do + before do + @non_hash_like = Object.new + end + + it "raises an error" do + -> { + "B\ufffd".encode(Encoding::US_ASCII, fallback: @non_hash_like) + }.should raise_error(Encoding::UndefinedConversionError, "U+FFFD from UTF-8 to US-ASCII") + end + end + + context "given a proc" do + it "calls the proc to get the replacement value, passing in the invalid character" do + encoded = "B\ufffd".encode(Encoding::US_ASCII, fallback: proc { |c| c.bytes.inspect }) + encoded.should == "B[239, 191, 189]" + end + + it "calls to_str on the returned value" do + obj = Object.new + obj.should_receive(:to_str).and_return("bar") + encoded = "B\ufffd".encode(Encoding::US_ASCII, fallback: proc { |c| obj }) + encoded.should == "Bbar" + end + + it "does not call to_s on the returned value" do + obj = Object.new + obj.should_not_receive(:to_s) + -> { + "B\ufffd".encode(Encoding::US_ASCII, fallback: proc { |c| obj }) + }.should raise_error(TypeError, "no implicit conversion of Object into String") + end + + it "raises an error if the returned value is itself invalid" do + -> { + "B\ufffd".encode(Encoding::US_ASCII, fallback: -> c { "\uffee" }) + }.should raise_error(ArgumentError, "too big fallback string") + end + end + + context "given a lambda" do + it "calls the lambda to get the replacement value, passing in the invalid character" do + encoded = "B\ufffd".encode(Encoding::US_ASCII, fallback: -> c { c.bytes.inspect }) + encoded.should == "B[239, 191, 189]" + end + + it "calls to_str on the returned value" do + obj = Object.new + obj.should_receive(:to_str).and_return("bar") + encoded = "B\ufffd".encode(Encoding::US_ASCII, fallback: -> c { obj }) + encoded.should == "Bbar" + end + + it "does not call to_s on the returned value" do + obj = Object.new + obj.should_not_receive(:to_s) + -> { + "B\ufffd".encode(Encoding::US_ASCII, fallback: -> c { obj }) + }.should raise_error(TypeError, "no implicit conversion of Object into String") + end + + it "raises an error if the returned value is itself invalid" do + -> { + "B\ufffd".encode(Encoding::US_ASCII, fallback: -> c { "\uffee" }) + }.should raise_error(ArgumentError, "too big fallback string") + end + end + + context "given a method" do + def replace(c) = c.bytes.inspect + def replace_bad(c) = "\uffee" + + def replace_to_str(c) + obj = Object.new + obj.should_receive(:to_str).and_return("bar") + obj + end + + def replace_to_s(c) + obj = Object.new + obj.should_not_receive(:to_s) + obj + end + + it "calls the method to get the replacement value, passing in the invalid character" do + encoded = "B\ufffd".encode(Encoding::US_ASCII, fallback: method(:replace)) + encoded.should == "B[239, 191, 189]" + end + + it "calls to_str on the returned value" do + encoded = "B\ufffd".encode(Encoding::US_ASCII, fallback: method(:replace_to_str)) + encoded.should == "Bbar" + end + + it "does not call to_s on the returned value" do + -> { + "B\ufffd".encode(Encoding::US_ASCII, fallback: method(:replace_to_s)) + }.should raise_error(TypeError, "no implicit conversion of Object into String") + end + + it "raises an error if the returned value is itself invalid" do + -> { + "B\ufffd".encode(Encoding::US_ASCII, fallback: method(:replace_bad)) + }.should raise_error(ArgumentError, "too big fallback string") + end + end + end + describe "given the xml: :text option" do it "replaces all instances of '&' with '&'" do '& and &'.send(@method, "UTF-8", xml: :text).should == '& and &' diff --git a/spec/ruby/core/string/shared/eql.rb b/spec/ruby/core/string/shared/eql.rb index 6f268c929c..d5af337d53 100644 --- a/spec/ruby/core/string/shared/eql.rb +++ b/spec/ruby/core/string/shared/eql.rb @@ -1,4 +1,4 @@ -# -*- encoding: binary -*- +# encoding: binary require_relative '../../../spec_helper' require_relative '../fixtures/classes' @@ -13,15 +13,15 @@ describe :string_eql_value, shared: true do end it "ignores encoding difference of compatible string" do - "hello".force_encoding("utf-8").send(@method, "hello".force_encoding("iso-8859-1")).should be_true + "hello".dup.force_encoding("utf-8").send(@method, "hello".dup.force_encoding("iso-8859-1")).should be_true end it "considers encoding difference of incompatible string" do - "\xff".force_encoding("utf-8").send(@method, "\xff".force_encoding("iso-8859-1")).should be_false + "\xff".dup.force_encoding("utf-8").send(@method, "\xff".dup.force_encoding("iso-8859-1")).should be_false end it "considers encoding compatibility" do - "abcd".force_encoding("utf-8").send(@method, "abcd".force_encoding("utf-32le")).should be_false + "abcd".dup.force_encoding("utf-8").send(@method, "abcd".dup.force_encoding("utf-32le")).should be_false end it "ignores subclass differences" do @@ -33,6 +33,6 @@ describe :string_eql_value, shared: true do end it "returns true when comparing 2 empty strings but one is not ASCII-compatible" do - "".send(@method, "".force_encoding('iso-2022-jp')).should == true + "".send(@method, "".dup.force_encoding('iso-2022-jp')).should == true end end diff --git a/spec/ruby/core/string/shared/length.rb b/spec/ruby/core/string/shared/length.rb index 94e5ec135b..ae572ba755 100644 --- a/spec/ruby/core/string/shared/length.rb +++ b/spec/ruby/core/string/shared/length.rb @@ -18,7 +18,7 @@ describe :string_length, shared: true do end it "returns the length of the new self after encoding is changed" do - str = 'こにちわ' + str = +'こにちわ' str.send(@method) str.force_encoding('BINARY').send(@method).should == 12 @@ -44,12 +44,12 @@ describe :string_length, shared: true do end it "adds 1 (and not 2) for a incomplete surrogate in UTF-16" do - "\x00\xd8".force_encoding("UTF-16LE").send(@method).should == 1 - "\xd8\x00".force_encoding("UTF-16BE").send(@method).should == 1 + "\x00\xd8".dup.force_encoding("UTF-16LE").send(@method).should == 1 + "\xd8\x00".dup.force_encoding("UTF-16BE").send(@method).should == 1 end it "adds 1 for a broken sequence in UTF-32" do - "\x04\x03\x02\x01".force_encoding("UTF-32LE").send(@method).should == 1 - "\x01\x02\x03\x04".force_encoding("UTF-32BE").send(@method).should == 1 + "\x04\x03\x02\x01".dup.force_encoding("UTF-32LE").send(@method).should == 1 + "\x01\x02\x03\x04".dup.force_encoding("UTF-32BE").send(@method).should == 1 end end diff --git a/spec/ruby/core/string/shared/replace.rb b/spec/ruby/core/string/shared/replace.rb index a5108d9e7c..24dac0eb27 100644 --- a/spec/ruby/core/string/shared/replace.rb +++ b/spec/ruby/core/string/shared/replace.rb @@ -1,3 +1,4 @@ +# frozen_string_literal: false describe :string_replace, shared: true do it "returns self" do a = "a" diff --git a/spec/ruby/core/string/shared/slice.rb b/spec/ruby/core/string/shared/slice.rb index 3ef4bc50d7..7b9b9f6a14 100644 --- a/spec/ruby/core/string/shared/slice.rb +++ b/spec/ruby/core/string/shared/slice.rb @@ -84,8 +84,8 @@ describe :string_slice_index_length, shared: true do s = "hello there" s.send(@method, 1, 9).encoding.should == s.encoding - a = "hello".force_encoding("binary") - b = " there".force_encoding("ISO-8859-1") + a = "hello".dup.force_encoding("binary") + b = " there".dup.force_encoding("ISO-8859-1") c = (a + b).force_encoding(Encoding::US_ASCII) c.send(@method, 0, 5).encoding.should == Encoding::US_ASCII @@ -119,6 +119,18 @@ describe :string_slice_index_length, shared: true do "hello there".send(@method, -4,-3).should == nil end + platform_is pointer_size: 64 do + it "returns nil if the length is negative big value" do + "hello there".send(@method, 4, -(1 << 31)).should == nil + + # by some reason length < -(1 << 31) on CI on Windows leads to + # 'RangeError: bignum too big to convert into `long'' error + platform_is_not :windows do + "hello there".send(@method, 4, -(1 << 63)).should == nil + end + end + end + it "calls to_int on the given index and the given length" do "hello".send(@method, 0.5, 1).should == "h" "hello".send(@method, 0.5, 2.5).should == "he" @@ -152,6 +164,11 @@ describe :string_slice_index_length, shared: true do -> { "hello".send(@method, 0, bignum_value) }.should raise_error(RangeError) end + it "raises a RangeError if the index or length is too small" do + -> { "hello".send(@method, -bignum_value, 1) }.should raise_error(RangeError) + -> { "hello".send(@method, 0, -bignum_value) }.should raise_error(RangeError) + end + it "returns String instances" do s = StringSpecs::MyString.new("hello") s.send(@method, 0,0).should be_an_instance_of(String) diff --git a/spec/ruby/core/string/shared/succ.rb b/spec/ruby/core/string/shared/succ.rb index 24a729ce26..7c68345f10 100644 --- a/spec/ruby/core/string/shared/succ.rb +++ b/spec/ruby/core/string/shared/succ.rb @@ -1,4 +1,4 @@ -# -*- encoding: binary -*- +# encoding: binary describe :string_succ, shared: true do it "returns an empty string for empty strings" do "".send(@method).should == "" @@ -73,6 +73,7 @@ end describe :string_succ_bang, shared: true do it "is equivalent to succ, but modifies self in place (still returns self)" do ["", "abcd", "THX1138"].each do |s| + s = +s r = s.dup.send(@method) s.send(@method).should equal(s) s.should == r diff --git a/spec/ruby/core/string/shared/to_sym.rb b/spec/ruby/core/string/shared/to_sym.rb index 52d8314211..833eae100e 100644 --- a/spec/ruby/core/string/shared/to_sym.rb +++ b/spec/ruby/core/string/shared/to_sym.rb @@ -56,9 +56,9 @@ describe :string_to_sym, shared: true do it "ignores existing symbols with different encoding" do source = "fée" - iso_symbol = source.force_encoding(Encoding::ISO_8859_1).send(@method) + iso_symbol = source.dup.force_encoding(Encoding::ISO_8859_1).send(@method) iso_symbol.encoding.should == Encoding::ISO_8859_1 - binary_symbol = source.force_encoding(Encoding::BINARY).send(@method) + binary_symbol = source.dup.force_encoding(Encoding::BINARY).send(@method) binary_symbol.encoding.should == Encoding::BINARY end diff --git a/spec/ruby/core/string/slice_spec.rb b/spec/ruby/core/string/slice_spec.rb index 87c5a7ac37..5aba2d3be0 100644 --- a/spec/ruby/core/string/slice_spec.rb +++ b/spec/ruby/core/string/slice_spec.rb @@ -1,5 +1,5 @@ # -*- encoding: utf-8 -*- - +# frozen_string_literal: false require_relative '../../spec_helper' require_relative 'fixtures/classes' require_relative 'shared/slice' diff --git a/spec/ruby/core/string/split_spec.rb b/spec/ruby/core/string/split_spec.rb index c5cca651c2..3c6d1864d1 100644 --- a/spec/ruby/core/string/split_spec.rb +++ b/spec/ruby/core/string/split_spec.rb @@ -4,7 +4,7 @@ require_relative 'fixtures/classes' describe "String#split with String" do it "throws an ArgumentError if the string is not a valid" do - s = "\xDF".force_encoding(Encoding::UTF_8) + s = "\xDF".dup.force_encoding(Encoding::UTF_8) -> { s.split }.should raise_error(ArgumentError) -> { s.split(':') }.should raise_error(ArgumentError) @@ -12,7 +12,7 @@ describe "String#split with String" do it "throws an ArgumentError if the pattern is not a valid string" do str = 'проверка' - broken_str = "\xDF".force_encoding(Encoding::UTF_8) + broken_str = "\xDF".dup.force_encoding(Encoding::UTF_8) -> { str.split(broken_str) }.should raise_error(ArgumentError) end @@ -229,7 +229,7 @@ end describe "String#split with Regexp" do it "throws an ArgumentError if the string is not a valid" do - s = "\xDF".force_encoding(Encoding::UTF_8) + s = "\xDF".dup.force_encoding(Encoding::UTF_8) -> { s.split(/./) }.should raise_error(ArgumentError) end @@ -409,7 +409,7 @@ describe "String#split with Regexp" do end it "returns an ArgumentError if an invalid UTF-8 string is supplied" do - broken_str = 'проверка' # in russian, means "test" + broken_str = +'проверка' # in russian, means "test" broken_str.force_encoding('binary') broken_str.chop! broken_str.force_encoding('utf-8') diff --git a/spec/ruby/core/string/squeeze_spec.rb b/spec/ruby/core/string/squeeze_spec.rb index 4796a170f2..981d480684 100644 --- a/spec/ruby/core/string/squeeze_spec.rb +++ b/spec/ruby/core/string/squeeze_spec.rb @@ -1,4 +1,5 @@ -# -*- encoding: binary -*- +# encoding: binary +# frozen_string_literal: false require_relative '../../spec_helper' require_relative 'fixtures/classes' diff --git a/spec/ruby/core/string/strip_spec.rb b/spec/ruby/core/string/strip_spec.rb index 5e90fe35d0..edb6ea3b44 100644 --- a/spec/ruby/core/string/strip_spec.rb +++ b/spec/ruby/core/string/strip_spec.rb @@ -1,3 +1,4 @@ +# frozen_string_literal: false require_relative '../../spec_helper' require_relative 'fixtures/classes' require_relative 'shared/strip' diff --git a/spec/ruby/core/string/sub_spec.rb b/spec/ruby/core/string/sub_spec.rb index 51920486f5..6ff28ec851 100644 --- a/spec/ruby/core/string/sub_spec.rb +++ b/spec/ruby/core/string/sub_spec.rb @@ -1,3 +1,4 @@ +# frozen_string_literal: false require_relative '../../spec_helper' require_relative 'fixtures/classes' @@ -231,10 +232,10 @@ describe "String#sub with pattern and block" do offsets = [] str.sub(/([aeiou])/) do - md = $~ - md.string.should == str - offsets << md.offset(0) - str + md = $~ + md.string.should == str + offsets << md.offset(0) + str end.should == "hhellollo" offsets.should == [[1, 2]] @@ -338,10 +339,10 @@ describe "String#sub! with pattern and block" do offsets = [] str.dup.sub!(/([aeiou])/) do - md = $~ - md.string.should == str - offsets << md.offset(0) - str + md = $~ + md.string.should == str + offsets << md.offset(0) + str end.should == "hhellollo" offsets.should == [[1, 2]] diff --git a/spec/ruby/core/string/swapcase_spec.rb b/spec/ruby/core/string/swapcase_spec.rb index d740fb86c6..011a213501 100644 --- a/spec/ruby/core/string/swapcase_spec.rb +++ b/spec/ruby/core/string/swapcase_spec.rb @@ -1,12 +1,13 @@ # -*- encoding: utf-8 -*- +# frozen_string_literal: false require_relative '../../spec_helper' require_relative 'fixtures/classes' describe "String#swapcase" do it "returns a new string with all uppercase chars from self converted to lowercase and vice versa" do - "Hello".swapcase.should == "hELLO" - "cYbEr_PuNk11".swapcase.should == "CyBeR_pUnK11" - "+++---111222???".swapcase.should == "+++---111222???" + "Hello".swapcase.should == "hELLO" + "cYbEr_PuNk11".swapcase.should == "CyBeR_pUnK11" + "+++---111222???".swapcase.should == "+++---111222???" end it "returns a String in the same encoding as self" do diff --git a/spec/ruby/core/string/to_c_spec.rb b/spec/ruby/core/string/to_c_spec.rb index 9d24f1f56c..1813890e72 100644 --- a/spec/ruby/core/string/to_c_spec.rb +++ b/spec/ruby/core/string/to_c_spec.rb @@ -13,18 +13,20 @@ describe "String#to_c" do it "ignores trailing garbage" do '79+4iruby'.to_c.should == Complex(79, 4) - ruby_bug "[Bug #19087]", ""..."3.2" do - '7__9+4__0i'.to_c.should == Complex(7, 0) - end + '7__9+4__0i'.to_c.should == Complex(7, 0) end - it "understands Float::INFINITY" do - 'Infinity'.to_c.should == Complex(0, 1) - '-Infinity'.to_c.should == Complex(0, -1) - end + context "it treats special float value strings as characters" do + it "parses any string that starts with 'I' as 1i" do + 'Infinity'.to_c.should == Complex(0, 1) + '-Infinity'.to_c.should == Complex(0, -1) + 'Insecure'.to_c.should == Complex(0, 1) + '-Insecure'.to_c.should == Complex(0, -1) + end - it "understands Float::NAN" do - 'NaN'.to_c.should == Complex(0, 0) + it "does not parse any numeric information in 'NaN'" do + 'NaN'.to_c.should == Complex(0, 0) + end end it "allows null-byte" do @@ -39,15 +41,13 @@ describe "String#to_c" do }.should raise_error(Encoding::CompatibilityError, "ASCII incompatible encoding: UTF-16") end - ruby_version_is "3.2" do - it "treats a sequence of underscores as an end of Complex string" do - "5+3_1i".to_c.should == Complex(5, 31) - "5+3__1i".to_c.should == Complex(5) - "5+3___1i".to_c.should == Complex(5) + it "treats a sequence of underscores as an end of Complex string" do + "5+3_1i".to_c.should == Complex(5, 31) + "5+3__1i".to_c.should == Complex(5) + "5+3___1i".to_c.should == Complex(5) - "12_3".to_c.should == Complex(123) - "12__3".to_c.should == Complex(12) - "12___3".to_c.should == Complex(12) - end + "12_3".to_c.should == Complex(123) + "12__3".to_c.should == Complex(12) + "12___3".to_c.should == Complex(12) end end diff --git a/spec/ruby/core/string/to_f_spec.rb b/spec/ruby/core/string/to_f_spec.rb index cf64ecfc5d..abfd2517b6 100644 --- a/spec/ruby/core/string/to_f_spec.rb +++ b/spec/ruby/core/string/to_f_spec.rb @@ -5,16 +5,15 @@ require_relative 'fixtures/classes' describe "String#to_f" do it "treats leading characters of self as a floating point number" do - "123.45e1".to_f.should == 1234.5 - "45.67 degrees".to_f.should == 45.67 - "0".to_f.should == 0.0 - "123.45e1".to_f.should == 1234.5 + "123.45e1".to_f.should == 1234.5 + "45.67 degrees".to_f.should == 45.67 + "0".to_f.should == 0.0 - ".5".to_f.should == 0.5 - ".5e1".to_f.should == 5.0 - "5.".to_f.should == 5.0 - "5e".to_f.should == 5.0 - "5E".to_f.should == 5.0 + ".5".to_f.should == 0.5 + ".5e1".to_f.should == 5.0 + "5.".to_f.should == 5.0 + "5e".to_f.should == 5.0 + "5E".to_f.should == 5.0 end it "treats special float value strings as characters" do @@ -43,18 +42,39 @@ describe "String#to_f" do "1_234_567.890_1".to_f.should == 1_234_567.890_1 end - it "returns 0 for strings with any non-digit in them" do - "blah".to_f.should == 0 - "0b5".to_f.should == 0 - "0d5".to_f.should == 0 - "0o5".to_f.should == 0 - "0xx5".to_f.should == 0 - end - it "returns 0 for strings with leading underscores" do "_9".to_f.should == 0 end + it "stops if the underscore is not followed or preceded by a number" do + "1__2".to_f.should == 1.0 + "1_.2".to_f.should == 1.0 + "1._2".to_f.should == 1.0 + "1.2_e2".to_f.should == 1.2 + "1.2e_2".to_f.should == 1.2 + "1_x2".to_f.should == 1.0 + "1x_2".to_f.should == 1.0 + "+_1".to_f.should == 0.0 + "-_1".to_f.should == 0.0 + end + + it "does not allow prefixes to autodetect the base" do + "0b10".to_f.should == 0 + "010".to_f.should == 10 + "0o10".to_f.should == 0 + "0d10".to_f.should == 0 + "0x10".to_f.should == 0 + end + + it "treats any non-numeric character other than '.', 'e' and '_' as terminals" do + "blah".to_f.should == 0 + "1b5".to_f.should == 1 + "1d5".to_f.should == 1 + "1o5".to_f.should == 1 + "1xx5".to_f.should == 1 + "x5".to_f.should == 0 + end + it "takes an optional sign" do "-45.67 degrees".to_f.should == -45.67 "+45.67 degrees".to_f.should == 45.67 @@ -63,8 +83,60 @@ describe "String#to_f" do (1.0 / "-0".to_f).to_s.should == "-Infinity" end + it "treats a second 'e' as terminal" do + "1.234e1e2".to_f.should == 1.234e1 + end + + it "treats a second '.' as terminal" do + "1.2.3".to_f.should == 1.2 + end + + it "treats a '.' after an 'e' as terminal" do + "1.234e1.9".to_f.should == 1.234e1 + end + it "returns 0.0 if the conversion fails" do "bad".to_f.should == 0.0 "thx1138".to_f.should == 0.0 end + + it "ignores leading and trailing whitespace" do + " 1.2".to_f.should == 1.2 + "1.2 ".to_f.should == 1.2 + " 1.2 ".to_f.should == 1.2 + "\t1.2".to_f.should == 1.2 + "\n1.2".to_f.should == 1.2 + "\v1.2".to_f.should == 1.2 + "\f1.2".to_f.should == 1.2 + "\r1.2".to_f.should == 1.2 + end + + it "treats non-printable ASCII characters as terminals" do + "\0001.2".to_f.should == 0 + "\0011.2".to_f.should == 0 + "\0371.2".to_f.should == 0 + "\1771.2".to_f.should == 0 + "\2001.2".b.to_f.should == 0 + "\3771.2".b.to_f.should == 0 + end + + ruby_version_is "3.2.3" do + it "raises Encoding::CompatibilityError if String is in not ASCII-compatible encoding" do + -> { + '1.2'.encode("UTF-16").to_f + }.should raise_error(Encoding::CompatibilityError, "ASCII incompatible encoding: UTF-16") + end + end + + it "allows String representation without a fractional part" do + "1.".to_f.should == 1.0 + "+1.".to_f.should == 1.0 + "-1.".to_f.should == -1.0 + "1.e+0".to_f.should == 1.0 + "1.e+0".to_f.should == 1.0 + + ruby_bug "#20705", ""..."3.4" do + "1.e-2".to_f.should be_close(0.01, TOLERANCE) + end + end end diff --git a/spec/ruby/core/string/to_i_spec.rb b/spec/ruby/core/string/to_i_spec.rb index e4fa89aab3..39f69acda3 100644 --- a/spec/ruby/core/string/to_i_spec.rb +++ b/spec/ruby/core/string/to_i_spec.rb @@ -10,6 +10,18 @@ describe "String#to_i" do "1_2_3asdf".to_i.should == 123 end + it "ignores multiple non-consecutive underscores when the first digit is 0" do + (2..16).each do |base| + "0_0_010".to_i(base).should == base; + end + end + + it "bails out at the first double underscore if the first digit is 0" do + (2..16).each do |base| + "010__1".to_i(base).should == base; + end + end + it "ignores leading whitespaces" do [ " 123", " 123", "\r\n\r\n123", "\t\t123", "\r\n\t\n123", " \t\n\r\t 123"].each do |str| diff --git a/spec/ruby/core/string/to_r_spec.rb b/spec/ruby/core/string/to_r_spec.rb index 7e1d635d3b..4ffbb10d98 100644 --- a/spec/ruby/core/string/to_r_spec.rb +++ b/spec/ruby/core/string/to_r_spec.rb @@ -33,6 +33,10 @@ describe "String#to_r" do "-20".to_r.should == Rational(-20, 1) end + it "accepts leading plus signs" do + "+20".to_r.should == Rational(20, 1) + end + it "does not treat a leading period without a numeric prefix as a decimal point" do ".9".to_r.should_not == Rational(8106479329266893, 9007199254740992) end diff --git a/spec/ruby/core/string/tr_s_spec.rb b/spec/ruby/core/string/tr_s_spec.rb index 3c31473044..dd72da440c 100644 --- a/spec/ruby/core/string/tr_s_spec.rb +++ b/spec/ruby/core/string/tr_s_spec.rb @@ -1,4 +1,5 @@ # -*- encoding: utf-8 -*- +# frozen_string_literal: false require_relative '../../spec_helper' require_relative 'fixtures/classes' diff --git a/spec/ruby/core/string/tr_spec.rb b/spec/ruby/core/string/tr_spec.rb index d60480dc7e..75841a974f 100644 --- a/spec/ruby/core/string/tr_spec.rb +++ b/spec/ruby/core/string/tr_spec.rb @@ -1,4 +1,5 @@ # -*- encoding: utf-8 -*- +# frozen_string_literal: false require_relative '../../spec_helper' require_relative 'fixtures/classes' diff --git a/spec/ruby/core/string/unicode_normalize_spec.rb b/spec/ruby/core/string/unicode_normalize_spec.rb index 6de7533fc7..2e7d22394a 100644 --- a/spec/ruby/core/string/unicode_normalize_spec.rb +++ b/spec/ruby/core/string/unicode_normalize_spec.rb @@ -1,4 +1,5 @@ # -*- encoding: utf-8 -*- +# frozen_string_literal: false require_relative '../../spec_helper' # Examples taken from http://www.unicode.org/reports/tr15/#Norm_Forms diff --git a/spec/ruby/core/string/unicode_normalized_spec.rb b/spec/ruby/core/string/unicode_normalized_spec.rb index 87f3740459..91cf2086b2 100644 --- a/spec/ruby/core/string/unicode_normalized_spec.rb +++ b/spec/ruby/core/string/unicode_normalized_spec.rb @@ -1,4 +1,5 @@ # -*- encoding: utf-8 -*- +# frozen_string_literal: false require_relative '../../spec_helper' describe "String#unicode_normalized?" do diff --git a/spec/ruby/core/string/unpack/a_spec.rb b/spec/ruby/core/string/unpack/a_spec.rb index 2d83b4c824..a68e842e15 100644 --- a/spec/ruby/core/string/unpack/a_spec.rb +++ b/spec/ruby/core/string/unpack/a_spec.rb @@ -1,4 +1,4 @@ -# -*- encoding: binary -*- +# encoding: binary require_relative '../../../spec_helper' require_relative '../fixtures/classes' require_relative 'shared/basic' @@ -31,7 +31,7 @@ describe "String#unpack with format 'A'" do end it "decodes into raw (ascii) string values" do - str = "str".force_encoding('UTF-8').unpack("A*")[0] + str = "str".dup.force_encoding('UTF-8').unpack("A*")[0] str.encoding.should == Encoding::BINARY end diff --git a/spec/ruby/core/string/unpack/at_spec.rb b/spec/ruby/core/string/unpack/at_spec.rb index 70b2389d69..d4133c23ee 100644 --- a/spec/ruby/core/string/unpack/at_spec.rb +++ b/spec/ruby/core/string/unpack/at_spec.rb @@ -1,4 +1,4 @@ -# -*- encoding: binary -*- +# encoding: binary require_relative '../../../spec_helper' require_relative '../fixtures/classes' require_relative 'shared/basic' diff --git a/spec/ruby/core/string/unpack/b_spec.rb b/spec/ruby/core/string/unpack/b_spec.rb index 5c53eff721..b088f901fc 100644 --- a/spec/ruby/core/string/unpack/b_spec.rb +++ b/spec/ruby/core/string/unpack/b_spec.rb @@ -1,4 +1,4 @@ -# -*- encoding: binary -*- +# encoding: binary require_relative '../../../spec_helper' require_relative '../fixtures/classes' require_relative 'shared/basic' @@ -107,7 +107,7 @@ describe "String#unpack with format 'B'" do end it "decodes into US-ASCII string values" do - str = "s".force_encoding('UTF-8').unpack("B*")[0] + str = "s".dup.force_encoding('UTF-8').unpack("B*")[0] str.encoding.name.should == 'US-ASCII' end end @@ -215,7 +215,7 @@ describe "String#unpack with format 'b'" do end it "decodes into US-ASCII string values" do - str = "s".force_encoding('UTF-8').unpack("b*")[0] + str = "s".dup.force_encoding('UTF-8').unpack("b*")[0] str.encoding.name.should == 'US-ASCII' end end diff --git a/spec/ruby/core/string/unpack/c_spec.rb b/spec/ruby/core/string/unpack/c_spec.rb index c2bf813954..1e9548fb82 100644 --- a/spec/ruby/core/string/unpack/c_spec.rb +++ b/spec/ruby/core/string/unpack/c_spec.rb @@ -1,4 +1,4 @@ -# -*- encoding: binary -*- +# encoding: binary require_relative '../../../spec_helper' require_relative '../fixtures/classes' require_relative 'shared/basic' diff --git a/spec/ruby/core/string/unpack/comment_spec.rb b/spec/ruby/core/string/unpack/comment_spec.rb index e18a53df3c..050d2b7fc0 100644 --- a/spec/ruby/core/string/unpack/comment_spec.rb +++ b/spec/ruby/core/string/unpack/comment_spec.rb @@ -1,4 +1,4 @@ -# -*- encoding: binary -*- +# encoding: binary require_relative '../../../spec_helper' require_relative '../fixtures/classes' diff --git a/spec/ruby/core/string/unpack/h_spec.rb b/spec/ruby/core/string/unpack/h_spec.rb index 19c4d63664..535836087d 100644 --- a/spec/ruby/core/string/unpack/h_spec.rb +++ b/spec/ruby/core/string/unpack/h_spec.rb @@ -1,4 +1,4 @@ -# -*- encoding: binary -*- +# encoding: binary require_relative '../../../spec_helper' require_relative '../fixtures/classes' require_relative 'shared/basic' diff --git a/spec/ruby/core/string/unpack/l_spec.rb b/spec/ruby/core/string/unpack/l_spec.rb index 18bb68b8d0..0adb567eca 100644 --- a/spec/ruby/core/string/unpack/l_spec.rb +++ b/spec/ruby/core/string/unpack/l_spec.rb @@ -14,7 +14,7 @@ describe "String#unpack with format 'L'" do it_behaves_like :string_unpack_32bit_be_unsigned, 'L>' end - platform_is wordsize: 32 do + platform_is c_long_size: 32 do describe "with modifier '<' and '_'" do it_behaves_like :string_unpack_32bit_le, 'L<_' it_behaves_like :string_unpack_32bit_le, 'L_<' @@ -44,7 +44,7 @@ describe "String#unpack with format 'L'" do end end - platform_is wordsize: 64 do + platform_is c_long_size: 64 do describe "with modifier '<' and '_'" do it_behaves_like :string_unpack_64bit_le, 'L<_' it_behaves_like :string_unpack_64bit_le, 'L_<' @@ -86,7 +86,7 @@ describe "String#unpack with format 'l'" do it_behaves_like :string_unpack_32bit_be_signed, 'l>' end - platform_is wordsize: 32 do + platform_is c_long_size: 32 do describe "with modifier '<' and '_'" do it_behaves_like :string_unpack_32bit_le, 'l<_' it_behaves_like :string_unpack_32bit_le, 'l_<' @@ -116,7 +116,7 @@ describe "String#unpack with format 'l'" do end end - platform_is wordsize: 64 do + platform_is c_long_size: 64 do describe "with modifier '<' and '_'" do it_behaves_like :string_unpack_64bit_le, 'l<_' it_behaves_like :string_unpack_64bit_le, 'l_<' @@ -160,7 +160,7 @@ little_endian do it_behaves_like :string_unpack_32bit_le_signed, 'l' end - platform_is wordsize: 32 do + platform_is c_long_size: 32 do describe "String#unpack with format 'L' with modifier '_'" do it_behaves_like :string_unpack_32bit_le, 'L_' it_behaves_like :string_unpack_32bit_le_unsigned, 'L_' @@ -182,7 +182,7 @@ little_endian do end end - platform_is wordsize: 64 do + platform_is c_long_size: 64 do describe "String#unpack with format 'L' with modifier '_'" do it_behaves_like :string_unpack_64bit_le, 'L_' it_behaves_like :string_unpack_64bit_le_unsigned, 'L_' @@ -218,7 +218,7 @@ big_endian do it_behaves_like :string_unpack_32bit_be_signed, 'l' end - platform_is wordsize: 32 do + platform_is c_long_size: 32 do describe "String#unpack with format 'L' with modifier '_'" do it_behaves_like :string_unpack_32bit_be, 'L_' it_behaves_like :string_unpack_32bit_be_unsigned, 'L_' @@ -240,7 +240,7 @@ big_endian do end end - platform_is wordsize: 64 do + platform_is c_long_size: 64 do describe "String#unpack with format 'L' with modifier '_'" do it_behaves_like :string_unpack_64bit_be, 'L_' it_behaves_like :string_unpack_64bit_be_unsigned, 'L_' diff --git a/spec/ruby/core/string/unpack/m_spec.rb b/spec/ruby/core/string/unpack/m_spec.rb index c551c755d1..357987a053 100644 --- a/spec/ruby/core/string/unpack/m_spec.rb +++ b/spec/ruby/core/string/unpack/m_spec.rb @@ -1,4 +1,4 @@ -# -*- encoding: binary -*- +# encoding: binary require_relative '../../../spec_helper' require_relative '../fixtures/classes' require_relative 'shared/basic' diff --git a/spec/ruby/core/string/unpack/shared/basic.rb b/spec/ruby/core/string/unpack/shared/basic.rb index bb5302edc5..734630bda0 100644 --- a/spec/ruby/core/string/unpack/shared/basic.rb +++ b/spec/ruby/core/string/unpack/shared/basic.rb @@ -8,6 +8,22 @@ describe :string_unpack_basic, shared: true do d.should_receive(:to_str).and_return("a"+unpack_format) "abc".unpack(d).should be_an_instance_of(Array) end + + ruby_version_is ""..."3.3" do + it "warns about using an unknown directive" do + -> { "abcdefgh".unpack("a R" + unpack_format) }.should complain(/unknown unpack directive 'R' in 'a R#{unpack_format}'/) + -> { "abcdefgh".unpack("a 0" + unpack_format) }.should complain(/unknown unpack directive '0' in 'a 0#{unpack_format}'/) + -> { "abcdefgh".unpack("a :" + unpack_format) }.should complain(/unknown unpack directive ':' in 'a :#{unpack_format}'/) + end + end + + ruby_version_is "3.3" do + it "raises ArgumentError when a directive is unknown" do + -> { "abcdefgh".unpack("a K" + unpack_format) }.should raise_error(ArgumentError, "unknown unpack directive 'K' in 'a K#{unpack_format}'") + -> { "abcdefgh".unpack("a 0" + unpack_format) }.should raise_error(ArgumentError, "unknown unpack directive '0' in 'a 0#{unpack_format}'") + -> { "abcdefgh".unpack("a :" + unpack_format) }.should raise_error(ArgumentError, "unknown unpack directive ':' in 'a :#{unpack_format}'") + end + end end describe :string_unpack_no_platform, shared: true do diff --git a/spec/ruby/core/string/unpack/shared/float.rb b/spec/ruby/core/string/unpack/shared/float.rb index 93282bf4c9..b31c2c8bdc 100644 --- a/spec/ruby/core/string/unpack/shared/float.rb +++ b/spec/ruby/core/string/unpack/shared/float.rb @@ -1,4 +1,4 @@ -# -*- encoding: binary -*- +# encoding: binary describe :string_unpack_float_le, shared: true do it "decodes one float for a single format character" do diff --git a/spec/ruby/core/string/unpack/shared/integer.rb b/spec/ruby/core/string/unpack/shared/integer.rb index d71a2cf00d..d3934753ba 100644 --- a/spec/ruby/core/string/unpack/shared/integer.rb +++ b/spec/ruby/core/string/unpack/shared/integer.rb @@ -1,4 +1,4 @@ -# -*- encoding: binary -*- +# encoding: binary describe :string_unpack_16bit_le, shared: true do it "decodes one short for a single format character" do diff --git a/spec/ruby/core/string/unpack/u_spec.rb b/spec/ruby/core/string/unpack/u_spec.rb index 7845e6d5f2..68c8f6f11c 100644 --- a/spec/ruby/core/string/unpack/u_spec.rb +++ b/spec/ruby/core/string/unpack/u_spec.rb @@ -1,4 +1,4 @@ -# -*- encoding: binary -*- +# encoding: binary require_relative '../../../spec_helper' require_relative '../fixtures/classes' require_relative 'shared/basic' @@ -33,7 +33,7 @@ describe "String#unpack with format 'u'" do str = "".unpack("u")[0] str.encoding.should == Encoding::BINARY - str = "1".force_encoding('UTF-8').unpack("u")[0] + str = "1".dup.force_encoding('UTF-8').unpack("u")[0] str.encoding.should == Encoding::BINARY end diff --git a/spec/ruby/core/string/unpack/w_spec.rb b/spec/ruby/core/string/unpack/w_spec.rb index 6a1cff1965..7d3533ccae 100644 --- a/spec/ruby/core/string/unpack/w_spec.rb +++ b/spec/ruby/core/string/unpack/w_spec.rb @@ -1,4 +1,4 @@ -# -*- encoding: binary -*- +# encoding: binary require_relative '../../../spec_helper' require_relative '../fixtures/classes' require_relative 'shared/basic' diff --git a/spec/ruby/core/string/unpack/x_spec.rb b/spec/ruby/core/string/unpack/x_spec.rb index 5e248de77e..2926ebbe0f 100644 --- a/spec/ruby/core/string/unpack/x_spec.rb +++ b/spec/ruby/core/string/unpack/x_spec.rb @@ -1,4 +1,4 @@ -# -*- encoding: binary -*- +# encoding: binary require_relative '../../../spec_helper' require_relative '../fixtures/classes' require_relative 'shared/basic' diff --git a/spec/ruby/core/string/unpack/z_spec.rb b/spec/ruby/core/string/unpack/z_spec.rb index ce8da4b29e..1030390550 100644 --- a/spec/ruby/core/string/unpack/z_spec.rb +++ b/spec/ruby/core/string/unpack/z_spec.rb @@ -1,4 +1,4 @@ -# -*- encoding: binary -*- +# encoding: binary require_relative '../../../spec_helper' require_relative '../fixtures/classes' require_relative 'shared/basic' diff --git a/spec/ruby/core/string/unpack1_spec.rb b/spec/ruby/core/string/unpack1_spec.rb index df830916a3..cfb47fe695 100644 --- a/spec/ruby/core/string/unpack1_spec.rb +++ b/spec/ruby/core/string/unpack1_spec.rb @@ -8,29 +8,40 @@ describe "String#unpack1" do "A".unpack1("B*").should == "01000001" end - ruby_version_is "3.1" do - it "starts unpacking from the given offset" do - "ZZABCD".unpack1('x3C', offset: 2).should == "ABCD".unpack('x3C')[0] - "ZZZZaG9nZWZ1Z2E=".unpack1("m", offset: 4).should == "hogefuga" - "ZA".unpack1("B*", offset: 1).should == "01000001" - end + it "starts unpacking from the given offset" do + "ZZABCD".unpack1('x3C', offset: 2).should == "ABCD".unpack('x3C')[0] + "ZZZZaG9nZWZ1Z2E=".unpack1("m", offset: 4).should == "hogefuga" + "ZA".unpack1("B*", offset: 1).should == "01000001" + end - it "traits offset as a bytes offset" do - "؈".unpack("CC").should == [216, 136] - "؈".unpack1("C").should == 216 - "؈".unpack1("C", offset: 1).should == 136 - end + it "traits offset as a bytes offset" do + "؈".unpack("CC").should == [216, 136] + "؈".unpack1("C").should == 216 + "؈".unpack1("C", offset: 1).should == 136 + end - it "raises an ArgumentError when the offset is negative" do - -> { "a".unpack1("C", offset: -1) }.should raise_error(ArgumentError, "offset can't be negative") - end + it "raises an ArgumentError when the offset is negative" do + -> { "a".unpack1("C", offset: -1) }.should raise_error(ArgumentError, "offset can't be negative") + end + + it "returns nil if the offset is at the end of the string" do + "a".unpack1("C", offset: 1).should == nil + end + + it "raises an ArgumentError when the offset is larger than the string bytesize" do + -> { "a".unpack1("C", offset: 2) }.should raise_error(ArgumentError, "offset outside of string") + end + + context "with format 'm0'" do + # unpack1("m0") takes a special code path that calls Pack.unpackBase46Strict instead of Pack.unpack_m, + # which is why we repeat the tests for unpack("m0") here. - it "returns nil if the offset is at the end of the string" do - "a".unpack1("C", offset: 1).should == nil + it "decodes base64" do + "dGVzdA==".unpack1("m0").should == "test" end - it "raises an ArgumentError when the offset is larger than the string bytesize" do - -> { "a".unpack1("C", offset: 2) }.should raise_error(ArgumentError, "offset outside of string") + it "raises an ArgumentError for an invalid base64 character" do + -> { "dGV%zdA==".unpack1("m0") }.should raise_error(ArgumentError) end end end diff --git a/spec/ruby/core/string/unpack_spec.rb b/spec/ruby/core/string/unpack_spec.rb index 52b4af3a95..a0abf8fa99 100644 --- a/spec/ruby/core/string/unpack_spec.rb +++ b/spec/ruby/core/string/unpack_spec.rb @@ -9,26 +9,24 @@ describe "String#unpack" do -> { "abc".unpack(1) }.should raise_error(TypeError) end - ruby_version_is "3.1" do - it "starts unpacking from the given offset" do - "abc".unpack("CC", offset: 1).should == [98, 99] - end + it "starts unpacking from the given offset" do + "abc".unpack("CC", offset: 1).should == [98, 99] + end - it "traits offset as a bytes offset" do - "؈".unpack("CC").should == [216, 136] - "؈".unpack("CC", offset: 1).should == [136, nil] - end + it "traits offset as a bytes offset" do + "؈".unpack("CC").should == [216, 136] + "؈".unpack("CC", offset: 1).should == [136, nil] + end - it "raises an ArgumentError when the offset is negative" do - -> { "a".unpack("C", offset: -1) }.should raise_error(ArgumentError, "offset can't be negative") - end + it "raises an ArgumentError when the offset is negative" do + -> { "a".unpack("C", offset: -1) }.should raise_error(ArgumentError, "offset can't be negative") + end - it "returns nil if the offset is at the end of the string" do - "a".unpack("C", offset: 1).should == [nil] - end + it "returns nil if the offset is at the end of the string" do + "a".unpack("C", offset: 1).should == [nil] + end - it "raises an ArgumentError when the offset is larget than the string" do - -> { "a".unpack("C", offset: 2) }.should raise_error(ArgumentError, "offset outside of string") - end + it "raises an ArgumentError when the offset is larger than the string" do + -> { "a".unpack("C", offset: 2) }.should raise_error(ArgumentError, "offset outside of string") end end diff --git a/spec/ruby/core/string/upcase_spec.rb b/spec/ruby/core/string/upcase_spec.rb index a2e34f5f40..652de5c2ef 100644 --- a/spec/ruby/core/string/upcase_spec.rb +++ b/spec/ruby/core/string/upcase_spec.rb @@ -1,4 +1,5 @@ # -*- encoding: utf-8 -*- +# frozen_string_literal: false require_relative '../../spec_helper' require_relative 'fixtures/classes' diff --git a/spec/ruby/core/string/uplus_spec.rb b/spec/ruby/core/string/uplus_spec.rb index 65b66260dd..20767bcc01 100644 --- a/spec/ruby/core/string/uplus_spec.rb +++ b/spec/ruby/core/string/uplus_spec.rb @@ -1,3 +1,4 @@ +# frozen_string_literal: false require_relative '../../spec_helper' describe 'String#+@' do @@ -12,14 +13,48 @@ describe 'String#+@' do output.should == 'foobar' end - it 'returns self if the String is not frozen' do - input = 'foo' + it 'returns a mutable String itself' do + input = String.new("foo") output = +input - output.equal?(input).should == true + output.should.equal?(input) + + input << "bar" + output.should == "foobar" + end + + context 'if file has "frozen_string_literal: true" magic comment' do + it 'returns mutable copy of a literal' do + ruby_exe(fixture(__FILE__, "freeze_magic_comment.rb")).should == 'mutable' + end end - it 'returns mutable copy despite freeze-magic-comment in file' do - ruby_exe(fixture(__FILE__, "freeze_magic_comment.rb")).should == 'mutable' + context 'if file has "frozen_string_literal: false" magic comment' do + it 'returns literal string itself' do + input = 'foo' + output = +input + + output.equal?(input).should == true + end + end + + context 'if file has no frozen_string_literal magic comment' do + ruby_version_is ''...'3.4' do + it 'returns literal string itself' do + eval(<<~RUBY).should == true + s = "foo" + s.equal?(+s) + RUBY + end + end + + ruby_version_is '3.4' do + it 'returns mutable copy of a literal' do + eval(<<~RUBY).should == false + s = "foo" + s.equal?(+s) + RUBY + end + end end end diff --git a/spec/ruby/core/string/upto_spec.rb b/spec/ruby/core/string/upto_spec.rb index 3799e338e0..8bc847d5ac 100644 --- a/spec/ruby/core/string/upto_spec.rb +++ b/spec/ruby/core/string/upto_spec.rb @@ -81,8 +81,8 @@ describe "String#upto" do end it "raises Encoding::CompatibilityError when incompatible characters are given" do - char1 = 'a'.force_encoding("EUC-JP") - char2 = 'b'.force_encoding("ISO-2022-JP") + char1 = 'a'.dup.force_encoding("EUC-JP") + char2 = 'b'.dup.force_encoding("ISO-2022-JP") -> { char1.upto(char2) {} }.should raise_error(Encoding::CompatibilityError, "incompatible character encodings: EUC-JP and ISO-2022-JP") end diff --git a/spec/ruby/core/string/valid_encoding_spec.rb b/spec/ruby/core/string/valid_encoding_spec.rb index bb26062c0f..375035cd94 100644 --- a/spec/ruby/core/string/valid_encoding_spec.rb +++ b/spec/ruby/core/string/valid_encoding_spec.rb @@ -7,13 +7,13 @@ describe "String#valid_encoding?" do end it "returns true if self is valid in the current encoding and other encodings" do - str = "\x77" + str = +"\x77" str.force_encoding('utf-8').valid_encoding?.should be_true str.force_encoding('binary').valid_encoding?.should be_true end it "returns true for all encodings self is valid in" do - str = "\xE6\x9D\x94" + str = +"\xE6\x9D\x94" str.force_encoding('BINARY').valid_encoding?.should be_true str.force_encoding('UTF-8').valid_encoding?.should be_true str.force_encoding('US-ASCII').valid_encoding?.should be_false @@ -43,10 +43,10 @@ describe "String#valid_encoding?" do str.force_encoding('KOI8-R').valid_encoding?.should be_true str.force_encoding('KOI8-U').valid_encoding?.should be_true str.force_encoding('Shift_JIS').valid_encoding?.should be_false - "\xD8\x00".force_encoding('UTF-16BE').valid_encoding?.should be_false - "\x00\xD8".force_encoding('UTF-16LE').valid_encoding?.should be_false - "\x04\x03\x02\x01".force_encoding('UTF-32BE').valid_encoding?.should be_false - "\x01\x02\x03\x04".force_encoding('UTF-32LE').valid_encoding?.should be_false + "\xD8\x00".dup.force_encoding('UTF-16BE').valid_encoding?.should be_false + "\x00\xD8".dup.force_encoding('UTF-16LE').valid_encoding?.should be_false + "\x04\x03\x02\x01".dup.force_encoding('UTF-32BE').valid_encoding?.should be_false + "\x01\x02\x03\x04".dup.force_encoding('UTF-32LE').valid_encoding?.should be_false str.force_encoding('Windows-1251').valid_encoding?.should be_true str.force_encoding('IBM437').valid_encoding?.should be_true str.force_encoding('IBM737').valid_encoding?.should be_true @@ -101,24 +101,24 @@ describe "String#valid_encoding?" do end it "returns true for IBM720 encoding self is valid in" do - str = "\xE6\x9D\x94" + str = +"\xE6\x9D\x94" str.force_encoding('IBM720').valid_encoding?.should be_true str.force_encoding('CP720').valid_encoding?.should be_true end it "returns false if self is valid in one encoding, but invalid in the one it's tagged with" do - str = "\u{8765}" + str = +"\u{8765}" str.valid_encoding?.should be_true - str = str.force_encoding('ascii') + str.force_encoding('ascii') str.valid_encoding?.should be_false end it "returns false if self contains a character invalid in the associated encoding" do - "abc#{[0x80].pack('C')}".force_encoding('ascii').valid_encoding?.should be_false + "abc#{[0x80].pack('C')}".dup.force_encoding('ascii').valid_encoding?.should be_false end it "returns false if a valid String had an invalid character appended to it" do - str = "a" + str = +"a" str.valid_encoding?.should be_true str << [0xDD].pack('C').force_encoding('utf-8') str.valid_encoding?.should be_false |