diff options
Diffstat (limited to 'spec/ruby/core/string/unpack')
| -rw-r--r-- | spec/ruby/core/string/unpack/a_spec.rb | 4 | ||||
| -rw-r--r-- | spec/ruby/core/string/unpack/at_spec.rb | 2 | ||||
| -rw-r--r-- | spec/ruby/core/string/unpack/b_spec.rb | 42 | ||||
| -rw-r--r-- | spec/ruby/core/string/unpack/c_spec.rb | 18 | ||||
| -rw-r--r-- | spec/ruby/core/string/unpack/comment_spec.rb | 2 | ||||
| -rw-r--r-- | spec/ruby/core/string/unpack/h_spec.rb | 34 | ||||
| -rw-r--r-- | spec/ruby/core/string/unpack/l_spec.rb | 16 | ||||
| -rw-r--r-- | spec/ruby/core/string/unpack/m_spec.rb | 7 | ||||
| -rw-r--r-- | spec/ruby/core/string/unpack/shared/basic.rb | 34 | ||||
| -rw-r--r-- | spec/ruby/core/string/unpack/shared/float.rb | 70 | ||||
| -rw-r--r-- | spec/ruby/core/string/unpack/shared/integer.rb | 102 | ||||
| -rw-r--r-- | spec/ruby/core/string/unpack/shared/unicode.rb | 16 | ||||
| -rw-r--r-- | spec/ruby/core/string/unpack/u_spec.rb | 4 | ||||
| -rw-r--r-- | spec/ruby/core/string/unpack/w_spec.rb | 18 | ||||
| -rw-r--r-- | spec/ruby/core/string/unpack/x_spec.rb | 2 | ||||
| -rw-r--r-- | spec/ruby/core/string/unpack/z_spec.rb | 7 |
16 files changed, 292 insertions, 86 deletions
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 1a838d6c7c..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' @@ -86,13 +86,30 @@ describe "String#unpack with format 'B'" do ].should be_computed_by(:unpack, "BBB") end - it "ignores NULL bytes between directives" do - "\x80\x00".unpack("B\x00B").should == ["1", "0"] + ruby_version_is ""..."3.3" do + it "ignores NULL bytes between directives" do + suppress_warning do + "\x80\x00".unpack("B\x00B").should == ["1", "0"] + end + end + end + + ruby_version_is "3.3" do + it "raise ArgumentError for NULL bytes between directives" do + -> { + "\x80\x00".unpack("B\x00B") + }.should raise_error(ArgumentError, /unknown unpack directive/) + end end it "ignores spaces between directives" do "\x80\x00".unpack("B B").should == ["1", "0"] end + + it "decodes into US-ASCII string values" do + str = "s".dup.force_encoding('UTF-8').unpack("B*")[0] + str.encoding.name.should == 'US-ASCII' + end end describe "String#unpack with format 'b'" do @@ -177,8 +194,20 @@ describe "String#unpack with format 'b'" do ].should be_computed_by(:unpack, "bbb") end - it "ignores NULL bytes between directives" do - "\x01\x00".unpack("b\x00b").should == ["1", "0"] + ruby_version_is ""..."3.3" do + it "ignores NULL bytes between directives" do + suppress_warning do + "\x01\x00".unpack("b\x00b").should == ["1", "0"] + end + end + end + + ruby_version_is "3.3" do + it "raise ArgumentError for NULL bytes between directives" do + -> { + "\x01\x00".unpack("b\x00b") + }.should raise_error(ArgumentError, /unknown unpack directive/) + end end it "ignores spaces between directives" do @@ -186,8 +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 ed8caa4895..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' @@ -35,8 +35,20 @@ describe :string_unpack_8bit, shared: true do ].should be_computed_by(:unpack, unpack_format(3)) end - it "ignores NULL bytes between directives" do - "abc".unpack(unpack_format("\000", 2)).should == [97, 98] + ruby_version_is ""..."3.3" do + it "ignores NULL bytes between directives" do + suppress_warning do + "abc".unpack(unpack_format("\000", 2)).should == [97, 98] + end + end + end + + ruby_version_is "3.3" do + it "raise ArgumentError for NULL bytes between directives" do + -> { + "abc".unpack(unpack_format("\000", 2)) + }.should raise_error(ArgumentError, /unknown unpack directive/) + end end it "ignores spaces between directives" do 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 f2f5dcf396..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' @@ -56,8 +56,20 @@ describe "String#unpack with format 'H'" do ].should be_computed_by(:unpack, "HHH") end - it "ignores NULL bytes between directives" do - "\x01\x10".unpack("H\x00H").should == ["0", "1"] + ruby_version_is ""..."3.3" do + it "ignores NULL bytes between directives" do + suppress_warning do + "\x01\x10".unpack("H\x00H").should == ["0", "1"] + end + end + end + + ruby_version_is "3.3" do + it "raise ArgumentError for NULL bytes between directives" do + -> { + "\x01\x10".unpack("H\x00H") + }.should raise_error(ArgumentError, /unknown unpack directive/) + end end it "ignores spaces between directives" do @@ -121,8 +133,20 @@ describe "String#unpack with format 'h'" do ].should be_computed_by(:unpack, "hhh") end - it "ignores NULL bytes between directives" do - "\x01\x10".unpack("h\x00h").should == ["1", "0"] + ruby_version_is ""..."3.3" do + it "ignores NULL bytes between directives" do + suppress_warning do + "\x01\x10".unpack("h\x00h").should == ["1", "0"] + end + end + end + + ruby_version_is "3.3" do + it "raise ArgumentError for NULL bytes between directives" do + -> { + "\x01\x10".unpack("h\x00h") + }.should raise_error(ArgumentError, /unknown unpack directive/) + end end it "ignores spaces between directives" do 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 21134514a1..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' @@ -97,6 +97,11 @@ describe "String#unpack with format 'M'" do ["=FF=\n", ["\xff"]] ].should be_computed_by(:unpack, "M") end + + it "unpacks incomplete escape sequences as literal characters" do + "foo=".unpack("M").should == ["foo="] + "foo=4".unpack("M").should == ["foo=4"] + end end describe "String#unpack with format 'm'" do diff --git a/spec/ruby/core/string/unpack/shared/basic.rb b/spec/ruby/core/string/unpack/shared/basic.rb index f636f4689f..734630bda0 100644 --- a/spec/ruby/core/string/unpack/shared/basic.rb +++ b/spec/ruby/core/string/unpack/shared/basic.rb @@ -9,17 +9,19 @@ describe :string_unpack_basic, shared: true do "abc".unpack(d).should be_an_instance_of(Array) end - it "raises a TypeError when passed nil" do - -> { "abc".unpack(nil) }.should raise_error(TypeError) - end - - it "raises a TypeError when passed an Integer" do - -> { "abc".unpack(1) }.should raise_error(TypeError) + 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 "3.1" do - it "starts unpacking from the given offset" do - "abc".unpack("CC", offset: 1).should == [98, 99] + 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 @@ -32,18 +34,4 @@ describe :string_unpack_no_platform, shared: true do it "raises an ArgumentError when the format modifier is '!'" do -> { "abcdefgh".unpack(unpack_format("!")) }.should raise_error(ArgumentError) end - - ruby_version_is "3.1" do - it "raises an ArgumentError when the offset is negative" do - -> { "a".unpack("C", offset: -1) }.should raise_error(ArgumentError) - 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) - end - end end diff --git a/spec/ruby/core/string/unpack/shared/float.rb b/spec/ruby/core/string/unpack/shared/float.rb index 99bd8a3401..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 @@ -56,9 +56,21 @@ describe :string_unpack_float_le, shared: true do [nan_value].pack(unpack_format).unpack(unpack_format).first.nan?.should be_true end - it "ignores NULL bytes between directives" do - array = "\x9a\x999@33\xb3?".unpack(unpack_format("\000", 2)) - array.should == [2.9000000953674316, 1.399999976158142] + ruby_version_is ""..."3.3" do + it "ignores NULL bytes between directives" do + suppress_warning do + array = "\x9a\x999@33\xb3?".unpack(unpack_format("\000", 2)) + array.should == [2.9000000953674316, 1.399999976158142] + end + end + end + + ruby_version_is "3.3" do + it "raise ArgumentError for NULL bytes between directives" do + -> { + "\x9a\x999@33\xb3?".unpack(unpack_format("\000", 2)) + }.should raise_error(ArgumentError, /unknown unpack directive/) + end end it "ignores spaces between directives" do @@ -123,9 +135,21 @@ describe :string_unpack_float_be, shared: true do [nan_value].pack(unpack_format).unpack(unpack_format).first.nan?.should be_true end - it "ignores NULL bytes between directives" do - array = "@9\x99\x9a?\xb333".unpack(unpack_format("\000", 2)) - array.should == [2.9000000953674316, 1.399999976158142] + ruby_version_is ""..."3.3" do + it "ignores NULL bytes between directives" do + suppress_warning do + array = "@9\x99\x9a?\xb333".unpack(unpack_format("\000", 2)) + array.should == [2.9000000953674316, 1.399999976158142] + end + end + end + + ruby_version_is "3.3" do + it "raise ArgumentError for NULL bytes between directives" do + -> { + "@9\x99\x9a?\xb333".unpack(unpack_format("\000", 2)) + }.should raise_error(ArgumentError, /unknown unpack directive/) + end end it "ignores spaces between directives" do @@ -193,8 +217,20 @@ describe :string_unpack_double_le, shared: true do [nan_value].pack(unpack_format).unpack(unpack_format).first.nan?.should be_true end - it "ignores NULL bytes between directives" do - "333333\x07@ffffff\xf6?".unpack(unpack_format("\000", 2)).should == [2.9, 1.4] + ruby_version_is ""..."3.3" do + it "ignores NULL bytes between directives" do + suppress_warning do + "333333\x07@ffffff\xf6?".unpack(unpack_format("\000", 2)).should == [2.9, 1.4] + end + end + end + + ruby_version_is "3.3" do + it "raise ArgumentError for NULL bytes between directives" do + -> { + "333333\x07@ffffff\xf6?".unpack(unpack_format("\000", 2)) + }.should raise_error(ArgumentError, /unknown unpack directive/) + end end it "ignores spaces between directives" do @@ -261,8 +297,20 @@ describe :string_unpack_double_be, shared: true do [nan_value].pack(unpack_format).unpack(unpack_format).first.nan?.should be_true end - it "ignores NULL bytes between directives" do - "@\x07333333?\xf6ffffff".unpack(unpack_format("\000", 2)).should == [2.9, 1.4] + ruby_version_is ""..."3.3" do + it "ignores NULL bytes between directives" do + suppress_warning do + "@\x07333333?\xf6ffffff".unpack(unpack_format("\000", 2)).should == [2.9, 1.4] + end + end + end + + ruby_version_is "3.3" do + it "raise ArgumentError for NULL bytes between directives" do + -> { + "@\x07333333?\xf6ffffff".unpack(unpack_format("\000", 2)) + }.should raise_error(ArgumentError, /unknown unpack directive/) + end end it "ignores spaces between directives" do diff --git a/spec/ruby/core/string/unpack/shared/integer.rb b/spec/ruby/core/string/unpack/shared/integer.rb index cbaa743683..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 @@ -32,8 +32,20 @@ describe :string_unpack_16bit_le, shared: true do ].should be_computed_by(:unpack, unpack_format(3)) end - it "ignores NULL bytes between directives" do - "abcd".unpack(unpack_format("\000", 2)).should == [25185, 25699] + ruby_version_is ""..."3.3" do + it "ignores NULL bytes between directives" do + suppress_warning do + "abcd".unpack(unpack_format("\000", 2)).should == [25185, 25699] + end + end + end + + ruby_version_is "3.3" do + it "raise ArgumentError for NULL bytes between directives" do + -> { + "abcd".unpack(unpack_format("\000", 2)) + }.should raise_error(ArgumentError, /unknown unpack directive/) + end end it "ignores spaces between directives" do @@ -85,8 +97,20 @@ describe :string_unpack_16bit_be, shared: true do ].should be_computed_by(:unpack, unpack_format(3)) end - it "ignores NULL bytes between directives" do - "badc".unpack(unpack_format("\000", 2)).should == [25185, 25699] + ruby_version_is ""..."3.3" do + it "ignores NULL bytes between directives" do + suppress_warning do + "badc".unpack(unpack_format("\000", 2)).should == [25185, 25699] + end + end + end + + ruby_version_is "3.3" do + it "raise ArgumentError for NULL bytes between directives" do + -> { + "badc".unpack(unpack_format("\000", 2)) + }.should raise_error(ArgumentError, /unknown unpack directive/) + end end it "ignores spaces between directives" do @@ -139,8 +163,20 @@ describe :string_unpack_32bit_le, shared: true do ].should be_computed_by(:unpack, unpack_format(3)) end - it "ignores NULL bytes between directives" do - "abcdefgh".unpack(unpack_format("\000", 2)).should == [1684234849, 1751606885] + ruby_version_is ""..."3.3" do + it "ignores NULL bytes between directives" do + suppress_warning do + "abcdefgh".unpack(unpack_format("\000", 2)).should == [1684234849, 1751606885] + end + end + end + + ruby_version_is "3.3" do + it "raise ArgumentError for NULL bytes between directives" do + -> { + "abcdefgh".unpack(unpack_format("\000", 2)) + }.should raise_error(ArgumentError, /unknown unpack directive/) + end end it "ignores spaces between directives" do @@ -193,8 +229,20 @@ describe :string_unpack_32bit_be, shared: true do ].should be_computed_by(:unpack, unpack_format(3)) end - it "ignores NULL bytes between directives" do - "dcbahgfe".unpack(unpack_format("\000", 2)).should == [1684234849, 1751606885] + ruby_version_is ""..."3.3" do + it "ignores NULL bytes between directives" do + suppress_warning do + "dcbahgfe".unpack(unpack_format("\000", 2)).should == [1684234849, 1751606885] + end + end + end + + ruby_version_is "3.3" do + it "raise ArgumentError for NULL bytes between directives" do + -> { + "dcbahgfe".unpack(unpack_format("\000", 2)) + }.should raise_error(ArgumentError, /unknown unpack directive/) + end end it "ignores spaces between directives" do @@ -243,9 +291,21 @@ describe :string_unpack_64bit_le, shared: true do "abc".unpack(unpack_format('*')).should == [] end - it "ignores NULL bytes between directives" do - array = "abcdefghabghefcd".unpack(unpack_format("\000", 2)) - array.should == [7523094288207667809, 7233738012216484449] + ruby_version_is ""..."3.3" do + it "ignores NULL bytes between directives" do + suppress_warning do + array = "abcdefghabghefcd".unpack(unpack_format("\000", 2)) + array.should == [7523094288207667809, 7233738012216484449] + end + end + end + + ruby_version_is "3.3" do + it "raise ArgumentError for NULL bytes between directives" do + -> { + "badc".unpack(unpack_format("\000", 2)) + }.should raise_error(ArgumentError, /unknown unpack directive/) + end end it "ignores spaces between directives" do @@ -305,9 +365,21 @@ describe :string_unpack_64bit_be, shared: true do "abc".unpack(unpack_format('*')).should == [] end - it "ignores NULL bytes between directives" do - array = "hgfedcbadcfehgba".unpack(unpack_format("\000", 2)) - array.should == [7523094288207667809, 7233738012216484449] + ruby_version_is ""..."3.3" do + it "ignores NULL bytes between directives" do + suppress_warning do + array = "hgfedcbadcfehgba".unpack(unpack_format("\000", 2)) + array.should == [7523094288207667809, 7233738012216484449] + end + end + end + + ruby_version_is "3.3" do + it "raise ArgumentError for NULL bytes between directives" do + -> { + "hgfedcbadcfehgba".unpack(unpack_format("\000", 2)) + }.should raise_error(ArgumentError, /unknown unpack directive/) + end end it "ignores spaces between directives" do diff --git a/spec/ruby/core/string/unpack/shared/unicode.rb b/spec/ruby/core/string/unpack/shared/unicode.rb index a2b4e142b2..9fe07f53ae 100644 --- a/spec/ruby/core/string/unpack/shared/unicode.rb +++ b/spec/ruby/core/string/unpack/shared/unicode.rb @@ -50,8 +50,20 @@ describe :string_unpack_unicode, shared: true do "\xc2\x80".unpack("UUUU").should == [0x80] end - it "ignores NULL bytes between directives" do - "\x01\x02".unpack("U\x00U").should == [1, 2] + ruby_version_is ""..."3.3" do + it "ignores NULL bytes between directives" do + suppress_warning do + "\x01\x02".unpack("U\x00U").should == [1, 2] + end + end + end + + ruby_version_is "3.3" do + it "raise ArgumentError for NULL bytes between directives" do + -> { + "\x01\x02".unpack("U\x00U") + }.should raise_error(ArgumentError, /unknown unpack directive/) + end end it "ignores spaces between directives" 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 011c75f5c4..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' @@ -15,8 +15,20 @@ describe "String#unpack with directive 'w'" do ].should be_computed_by(:unpack, "w") end - it "ignores NULL bytes between directives" do - "\x01\x02\x03".unpack("w\x00w").should == [1, 2] + ruby_version_is ""..."3.3" do + it "ignores NULL bytes between directives" do + suppress_warning do + "\x01\x02\x03".unpack("w\x00w").should == [1, 2] + end + end + end + + ruby_version_is "3.3" do + it "raise ArgumentError for NULL bytes between directives" do + -> { + "\x01\x02\x03".unpack("w\x00w") + }.should raise_error(ArgumentError, /unknown unpack directive/) + end end it "ignores spaces between directives" do 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 552851ce04..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' @@ -20,4 +20,9 @@ describe "String#unpack with format 'Z'" do ["\x00a\x00 bc \x00", ["", "c"]] ].should be_computed_by(:unpack, "Z5Z") end + + it "does not advance past the null byte when given a 'Z' format specifier" do + "a\x00\x0f".unpack('Zxc').should == ['a', 15] + "a\x00\x0f".unpack('Zcc').should == ['a', 0, 15] + end end |
