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-rw-r--r--spec/ruby/core/regexp/shared/equal_value.rb31
-rw-r--r--spec/ruby/core/regexp/shared/new_ascii.rb464
-rw-r--r--spec/ruby/core/regexp/shared/new_ascii_8bit.rb553
-rw-r--r--spec/ruby/core/regexp/shared/quote.rb31
4 files changed, 1079 insertions, 0 deletions
diff --git a/spec/ruby/core/regexp/shared/equal_value.rb b/spec/ruby/core/regexp/shared/equal_value.rb
new file mode 100644
index 0000000000..803988de9e
--- /dev/null
+++ b/spec/ruby/core/regexp/shared/equal_value.rb
@@ -0,0 +1,31 @@
+describe :regexp_eql, shared: true do
+ it "is true if self and other have the same pattern" do
+ /abc/.send(@method, /abc/).should == true
+ /abc/.send(@method, /abd/).should == false
+ end
+
+ not_supported_on :opal do
+ it "is true if self and other have the same character set code" do
+ /abc/.send(@method, /abc/x).should == false
+ /abc/x.send(@method, /abc/x).should == true
+ /abc/u.send(@method, /abc/n).should == false
+ /abc/u.send(@method, /abc/u).should == true
+ /abc/n.send(@method, /abc/n).should == true
+ end
+ end
+
+ it "is true if other has the same #casefold? values" do
+ /abc/.send(@method, /abc/i).should == false
+ /abc/i.send(@method, /abc/i).should == true
+ end
+
+ not_supported_on :opal do
+ it "is true if self does not specify /n option and other does" do
+ //.send(@method, //n).should == true
+ end
+
+ it "is true if self specifies /n option and other does not" do
+ //n.send(@method, //).should == true
+ end
+ end
+end
diff --git a/spec/ruby/core/regexp/shared/new_ascii.rb b/spec/ruby/core/regexp/shared/new_ascii.rb
new file mode 100644
index 0000000000..98c458312e
--- /dev/null
+++ b/spec/ruby/core/regexp/shared/new_ascii.rb
@@ -0,0 +1,464 @@
+# -*- encoding: binary -*-
+describe :regexp_new_ascii, shared: true do
+ it "requires one argument and creates a new regular expression object" do
+ Regexp.send(@method, '').is_a?(Regexp).should == true
+ end
+
+ it "works by default for subclasses with overridden #initialize" do
+ class RegexpSpecsSubclass < Regexp
+ def initialize(*args)
+ super
+ @args = args
+ end
+
+ attr_accessor :args
+ end
+
+ class RegexpSpecsSubclassTwo < Regexp; end
+
+ RegexpSpecsSubclass.send(@method, "hi").should be_kind_of(RegexpSpecsSubclass)
+ RegexpSpecsSubclass.send(@method, "hi").args.first.should == "hi"
+
+ RegexpSpecsSubclassTwo.send(@method, "hi").should be_kind_of(RegexpSpecsSubclassTwo)
+ end
+end
+
+describe :regexp_new_string_ascii, shared: true do
+ it "uses the String argument as an unescaped literal to construct a Regexp object" do
+ Regexp.send(@method, "^hi{2,3}fo.o$").should == /^hi{2,3}fo.o$/
+ end
+
+ it "raises a RegexpError when passed an incorrect regexp" do
+ lambda { Regexp.send(@method, "^[$", 0) }.should raise_error(RegexpError)
+ end
+
+ it "does not set Regexp options if only given one argument" do
+ r = Regexp.send(@method, 'Hi')
+ (r.options & Regexp::IGNORECASE).should == 0
+ (r.options & Regexp::MULTILINE).should == 0
+ not_supported_on :opal do
+ (r.options & Regexp::EXTENDED).should == 0
+ end
+ end
+
+ it "does not set Regexp options if second argument is nil or false" do
+ r = Regexp.send(@method, 'Hi', nil)
+ (r.options & Regexp::IGNORECASE).should == 0
+ (r.options & Regexp::MULTILINE).should == 0
+ not_supported_on :opal do
+ (r.options & Regexp::EXTENDED).should == 0
+ end
+
+ r = Regexp.send(@method, 'Hi', false)
+ (r.options & Regexp::IGNORECASE).should == 0
+ (r.options & Regexp::MULTILINE).should == 0
+ not_supported_on :opal do
+ (r.options & Regexp::EXTENDED).should == 0
+ end
+ end
+
+ it "sets options from second argument if it is one of the Fixnum option constants" do
+ r = Regexp.send(@method, 'Hi', Regexp::IGNORECASE)
+ (r.options & Regexp::IGNORECASE).should_not == 0
+ (r.options & Regexp::MULTILINE).should == 0
+ not_supported_on :opal do
+ (r.options & Regexp::EXTENDED).should == 0
+ end
+
+ r = Regexp.send(@method, 'Hi', Regexp::MULTILINE)
+ (r.options & Regexp::IGNORECASE).should == 0
+ (r.options & Regexp::MULTILINE).should_not == 0
+ not_supported_on :opal do
+ (r.options & Regexp::EXTENDED).should == 0
+ end
+
+ not_supported_on :opal do
+ r = Regexp.send(@method, 'Hi', Regexp::EXTENDED)
+ (r.options & Regexp::IGNORECASE).should == 0
+ (r.options & Regexp::MULTILINE).should == 0
+ (r.options & Regexp::EXTENDED).should_not == 1
+ end
+ end
+
+ it "accepts a Fixnum of two or more options ORed together as the second argument" do
+ r = Regexp.send(@method, 'Hi', Regexp::IGNORECASE | Regexp::EXTENDED)
+ (r.options & Regexp::IGNORECASE).should_not == 0
+ (r.options & Regexp::MULTILINE).should == 0
+ (r.options & Regexp::EXTENDED).should_not == 0
+ end
+
+ it "treats any non-Fixnum, non-nil, non-false second argument as IGNORECASE" do
+ r = Regexp.send(@method, 'Hi', Object.new)
+ (r.options & Regexp::IGNORECASE).should_not == 0
+ (r.options & Regexp::MULTILINE).should == 0
+ not_supported_on :opal do
+ (r.options & Regexp::EXTENDED).should == 0
+ end
+ end
+
+ it "ignores the third argument if it is 'e' or 'euc' (case-insensitive)" do
+ lambda {
+ Regexp.send(@method, 'Hi', nil, 'e').encoding.should == Encoding::US_ASCII
+ Regexp.send(@method, 'Hi', nil, 'euc').encoding.should == Encoding::US_ASCII
+ Regexp.send(@method, 'Hi', nil, 'E').encoding.should == Encoding::US_ASCII
+ Regexp.send(@method, 'Hi', nil, 'EUC').encoding.should == Encoding::US_ASCII
+ }.should complain(/encoding option is ignored/)
+ end
+
+ it "ignores the third argument if it is 's' or 'sjis' (case-insensitive)" do
+ lambda {
+ Regexp.send(@method, 'Hi', nil, 's').encoding.should == Encoding::US_ASCII
+ Regexp.send(@method, 'Hi', nil, 'sjis').encoding.should == Encoding::US_ASCII
+ Regexp.send(@method, 'Hi', nil, 'S').encoding.should == Encoding::US_ASCII
+ Regexp.send(@method, 'Hi', nil, 'SJIS').encoding.should == Encoding::US_ASCII
+ }.should complain(/encoding option is ignored/)
+ end
+
+ it "ignores the third argument if it is 'u' or 'utf8' (case-insensitive)" do
+ lambda {
+ Regexp.send(@method, 'Hi', nil, 'u').encoding.should == Encoding::US_ASCII
+ Regexp.send(@method, 'Hi', nil, 'utf8').encoding.should == Encoding::US_ASCII
+ Regexp.send(@method, 'Hi', nil, 'U').encoding.should == Encoding::US_ASCII
+ Regexp.send(@method, 'Hi', nil, 'UTF8').encoding.should == Encoding::US_ASCII
+ }.should complain(/encoding option is ignored/)
+ end
+
+ it "uses US_ASCII encoding if third argument is 'n' or 'none' (case insensitive) and only ascii characters" do
+ Regexp.send(@method, 'Hi', nil, 'n').encoding.should == Encoding::US_ASCII
+ Regexp.send(@method, 'Hi', nil, 'none').encoding.should == Encoding::US_ASCII
+ Regexp.send(@method, 'Hi', nil, 'N').encoding.should == Encoding::US_ASCII
+ Regexp.send(@method, 'Hi', nil, 'NONE').encoding.should == Encoding::US_ASCII
+ end
+
+ it "uses ASCII_8BIT encoding if third argument is 'n' or 'none' (case insensitive) and non-ascii characters" do
+ a = "(?:[\x8E\xA1-\xFE])"
+ str = "\A(?:#{a}|x*)\z"
+
+ Regexp.send(@method, str, nil, 'N').encoding.should == Encoding::ASCII_8BIT
+ Regexp.send(@method, str, nil, 'n').encoding.should == Encoding::ASCII_8BIT
+ Regexp.send(@method, str, nil, 'none').encoding.should == Encoding::ASCII_8BIT
+ Regexp.send(@method, str, nil, 'NONE').encoding.should == Encoding::ASCII_8BIT
+ end
+
+ describe "with escaped characters" do
+ it "raises a Regexp error if there is a trailing backslash" do
+ lambda { Regexp.send(@method, "\\") }.should raise_error(RegexpError)
+ end
+
+ it "does not raise a Regexp error if there is an escaped trailing backslash" do
+ lambda { Regexp.send(@method, "\\\\") }.should_not raise_error(RegexpError)
+ end
+
+ it "accepts a backspace followed by a character" do
+ Regexp.send(@method, "\\N").should == /#{"\x5c"+"N"}/
+ end
+
+ it "accepts a one-digit octal value" do
+ Regexp.send(@method, "\0").should == /#{"\x00"}/
+ end
+
+ it "accepts a two-digit octal value" do
+ Regexp.send(@method, "\11").should == /#{"\x09"}/
+ end
+
+ it "accepts a one-digit hexadecimal value" do
+ Regexp.send(@method, "\x9n").should == /#{"\x09n"}/
+ end
+
+ it "accepts a two-digit hexadecimal value" do
+ Regexp.send(@method, "\x23").should == /#{"\x23"}/
+ end
+
+ it "interprets a digit following a two-digit hexadecimal value as a character" do
+ Regexp.send(@method, "\x420").should == /#{"\x420"}/
+ end
+
+ it "raises a RegexpError if \\x is not followed by any hexadecimal digits" do
+ lambda { Regexp.send(@method, "\\" + "xn") }.should raise_error(RegexpError)
+ end
+
+ it "accepts an escaped string interpolation" do
+ Regexp.send(@method, "\#{abc}").should == /#{"\#{abc}"}/
+ end
+
+ it "accepts '\\n'" do
+ Regexp.send(@method, "\n").should == /#{"\x0a"}/
+ end
+
+ it "accepts '\\t'" do
+ Regexp.send(@method, "\t").should == /#{"\x09"}/
+ end
+
+ it "accepts '\\r'" do
+ Regexp.send(@method, "\r").should == /#{"\x0d"}/
+ end
+
+ it "accepts '\\f'" do
+ Regexp.send(@method, "\f").should == /#{"\x0c"}/
+ end
+
+ it "accepts '\\v'" do
+ Regexp.send(@method, "\v").should == /#{"\x0b"}/
+ end
+
+ it "accepts '\\a'" do
+ Regexp.send(@method, "\a").should == /#{"\x07"}/
+ end
+
+ it "accepts '\\e'" do
+ Regexp.send(@method, "\e").should == /#{"\x1b"}/
+ end
+
+ it "accepts '\\C-\\n'" do
+ Regexp.send(@method, "\C-\n").should == /#{"\x0a"}/
+ end
+
+ it "accepts '\\C-\\t'" do
+ Regexp.send(@method, "\C-\t").should == /#{"\x09"}/
+ end
+
+ it "accepts '\\C-\\r'" do
+ Regexp.send(@method, "\C-\r").should == /#{"\x0d"}/
+ end
+
+ it "accepts '\\C-\\f'" do
+ Regexp.send(@method, "\C-\f").should == /#{"\x0c"}/
+ end
+
+ it "accepts '\\C-\\v'" do
+ Regexp.send(@method, "\C-\v").should == /#{"\x0b"}/
+ end
+
+ it "accepts '\\C-\\a'" do
+ Regexp.send(@method, "\C-\a").should == /#{"\x07"}/
+ end
+
+ it "accepts '\\C-\\e'" do
+ Regexp.send(@method, "\C-\e").should == /#{"\x1b"}/
+ end
+
+ it "accepts '\\c\\n'" do
+ Regexp.send(@method, "\C-\n").should == /#{"\x0a"}/
+ end
+
+ it "accepts '\\c\\t'" do
+ Regexp.send(@method, "\C-\t").should == /#{"\x09"}/
+ end
+
+ it "accepts '\\c\\r'" do
+ Regexp.send(@method, "\C-\r").should == /#{"\x0d"}/
+ end
+
+ it "accepts '\\c\\f'" do
+ Regexp.send(@method, "\C-\f").should == /#{"\x0c"}/
+ end
+
+ it "accepts '\\c\\v'" do
+ Regexp.send(@method, "\C-\v").should == /#{"\x0b"}/
+ end
+
+ it "accepts '\\c\\a'" do
+ Regexp.send(@method, "\C-\a").should == /#{"\x07"}/
+ end
+
+ it "accepts '\\c\\e'" do
+ Regexp.send(@method, "\C-\e").should == /#{"\x1b"}/
+ end
+
+ it "accepts multiple consecutive '\\' characters" do
+ Regexp.send(@method, "\\\\\\N").should == /#{"\\\\\\"+"N"}/
+ end
+
+ it "accepts characters and escaped octal digits" do
+ Regexp.send(@method, "abc\076").should == /#{"abc\x3e"}/
+ end
+
+ it "accepts escaped octal digits and characters" do
+ Regexp.send(@method, "\076abc").should == /#{"\x3eabc"}/
+ end
+
+ it "accepts characters and escaped hexadecimal digits" do
+ Regexp.send(@method, "abc\x42").should == /#{"abc\x42"}/
+ end
+
+ it "accepts escaped hexadecimal digits and characters" do
+ Regexp.send(@method, "\x3eabc").should == /#{"\x3eabc"}/
+ end
+
+ it "accepts escaped hexadecimal and octal digits" do
+ Regexp.send(@method, "\061\x42").should == /#{"\x31\x42"}/
+ end
+
+ it "accepts \\u{H} for a single Unicode codepoint" do
+ Regexp.send(@method, "\u{f}").should == /#{"\x0f"}/
+ end
+
+ it "accepts \\u{HH} for a single Unicode codepoint" do
+ Regexp.send(@method, "\u{7f}").should == /#{"\x7f"}/
+ end
+
+ it "accepts \\u{HHH} for a single Unicode codepoint" do
+ Regexp.send(@method, "\u{07f}").should == /#{"\x7f"}/
+ end
+
+ it "accepts \\u{HHHH} for a single Unicode codepoint" do
+ Regexp.send(@method, "\u{0000}").should == /#{"\x00"}/
+ end
+
+ it "accepts \\u{HHHHH} for a single Unicode codepoint" do
+ Regexp.send(@method, "\u{00001}").should == /#{"\x01"}/
+ end
+
+ it "accepts \\u{HHHHHH} for a single Unicode codepoint" do
+ Regexp.send(@method, "\u{000000}").should == /#{"\x00"}/
+ end
+
+ it "accepts characters followed by \\u{HHHH}" do
+ Regexp.send(@method, "abc\u{3042}").should == /#{"abc\u3042"}/
+ end
+
+ it "accepts \\u{HHHH} followed by characters" do
+ Regexp.send(@method, "\u{3042}abc").should == /#{"\u3042abc"}/
+ end
+
+ it "accepts escaped hexadecimal digits followed by \\u{HHHH}" do
+ Regexp.send(@method, "\x42\u{3042}").should == /#{"\x42\u3042"}/
+ end
+
+ it "accepts escaped octal digits followed by \\u{HHHH}" do
+ Regexp.send(@method, "\056\u{3042}").should == /#{"\x2e\u3042"}/
+ end
+
+ it "accepts a combination of escaped octal and hexadecimal digits and \\u{HHHH}" do
+ Regexp.send(@method, "\056\x42\u{3042}\x52\076").should == /#{"\x2e\x42\u3042\x52\x3e"}/
+ end
+
+ it "accepts \\uHHHH for a single Unicode codepoint" do
+ Regexp.send(@method, "\u3042").should == /#{"\u3042"}/
+ end
+
+ it "accepts characters followed by \\uHHHH" do
+ Regexp.send(@method, "abc\u3042").should == /#{"abc\u3042"}/
+ end
+
+ it "accepts \\uHHHH followed by characters" do
+ Regexp.send(@method, "\u3042abc").should == /#{"\u3042abc"}/
+ end
+
+ it "accepts escaped hexadecimal digits followed by \\uHHHH" do
+ Regexp.send(@method, "\x42\u3042").should == /#{"\x42\u3042"}/
+ end
+
+ it "accepts escaped octal digits followed by \\uHHHH" do
+ Regexp.send(@method, "\056\u3042").should == /#{"\x2e\u3042"}/
+ end
+
+ it "accepts a combination of escaped octal and hexadecimal digits and \\uHHHH" do
+ Regexp.send(@method, "\056\x42\u3042\x52\076").should == /#{"\x2e\x42\u3042\x52\x3e"}/
+ end
+
+ it "raises a RegexpError if less than four digits are given for \\uHHHH" do
+ lambda { Regexp.send(@method, "\\" + "u304") }.should raise_error(RegexpError)
+ end
+
+ it "raises a RegexpError if the \\u{} escape is empty" do
+ lambda { Regexp.send(@method, "\\" + "u{}") }.should raise_error(RegexpError)
+ end
+
+ it "raises a RegexpError if more than six hexadecimal digits are given" do
+ lambda { Regexp.send(@method, "\\" + "u{0ffffff}") }.should raise_error(RegexpError)
+ end
+
+ it "returns a Regexp with US-ASCII encoding if only 7-bit ASCII characters are present regardless of the input String's encoding" do
+ Regexp.send(@method, "abc").encoding.should == Encoding::US_ASCII
+ end
+
+ it "returns a Regexp with source String having US-ASCII encoding if only 7-bit ASCII characters are present regardless of the input String's encoding" do
+ Regexp.send(@method, "abc").source.encoding.should == Encoding::US_ASCII
+ end
+
+ it "returns a Regexp with US-ASCII encoding if UTF-8 escape sequences using only 7-bit ASCII are present" do
+ Regexp.send(@method, "\u{61}").encoding.should == Encoding::US_ASCII
+ end
+
+ it "returns a Regexp with source String having US-ASCII encoding if UTF-8 escape sequences using only 7-bit ASCII are present" do
+ Regexp.send(@method, "\u{61}").source.encoding.should == Encoding::US_ASCII
+ end
+
+ it "returns a Regexp with UTF-8 encoding if any UTF-8 escape sequences outside 7-bit ASCII are present" do
+ Regexp.send(@method, "\u{ff}").encoding.should == Encoding::UTF_8
+ end
+
+ it "returns a Regexp with source String having UTF-8 encoding if any UTF-8 escape sequences outside 7-bit ASCII are present" do
+ Regexp.send(@method, "\u{ff}").source.encoding.should == Encoding::UTF_8
+ end
+
+ it "returns a Regexp with the input String's encoding" do
+ str = "\x82\xa0".force_encoding(Encoding::Shift_JIS)
+ Regexp.send(@method, str).encoding.should == Encoding::Shift_JIS
+ end
+
+ it "returns a Regexp with source String having the input String's encoding" do
+ str = "\x82\xa0".force_encoding(Encoding::Shift_JIS)
+ Regexp.send(@method, str).source.encoding.should == Encoding::Shift_JIS
+ end
+ end
+end
+
+describe :regexp_new_regexp_ascii, shared: true do
+ it "uses the argument as a literal to construct a Regexp object" do
+ Regexp.send(@method, /^hi{2,3}fo.o$/).should == /^hi{2,3}fo.o$/
+ end
+
+ it "preserves any options given in the Regexp literal" do
+ (Regexp.send(@method, /Hi/i).options & Regexp::IGNORECASE).should_not == 0
+ (Regexp.send(@method, /Hi/m).options & Regexp::MULTILINE).should_not == 0
+ not_supported_on :opal do
+ (Regexp.send(@method, /Hi/x).options & Regexp::EXTENDED).should_not == 0
+ end
+
+ not_supported_on :opal do
+ r = Regexp.send @method, /Hi/imx
+ (r.options & Regexp::IGNORECASE).should_not == 0
+ (r.options & Regexp::MULTILINE).should_not == 0
+ (r.options & Regexp::EXTENDED).should_not == 0
+ end
+
+ r = Regexp.send @method, /Hi/
+ (r.options & Regexp::IGNORECASE).should == 0
+ (r.options & Regexp::MULTILINE).should == 0
+ not_supported_on :opal do
+ (r.options & Regexp::EXTENDED).should == 0
+ end
+ end
+
+ it "does not honour options given as additional arguments" do
+ r = nil
+ lambda {
+ r = Regexp.send @method, /hi/, Regexp::IGNORECASE
+ }.should complain(/flags ignored/)
+ (r.options & Regexp::IGNORECASE).should == 0
+ end
+
+ not_supported_on :opal do
+ it "sets the encoding to UTF-8 if the Regexp literal has the 'u' option" do
+ Regexp.send(@method, /Hi/u).encoding.should == Encoding::UTF_8
+ end
+
+ it "sets the encoding to EUC-JP if the Regexp literal has the 'e' option" do
+ Regexp.send(@method, /Hi/e).encoding.should == Encoding::EUC_JP
+ end
+
+ it "sets the encoding to Windows-31J if the Regexp literal has the 's' option" do
+ Regexp.send(@method, /Hi/s).encoding.should == Encoding::Windows_31J
+ end
+
+ it "sets the encoding to US-ASCII if the Regexp literal has the 'n' option and the source String is ASCII only" do
+ Regexp.send(@method, /Hi/n).encoding.should == Encoding::US_ASCII
+ end
+
+ it "sets the encoding to source String's encoding if the Regexp literal has the 'n' option and the source String is not ASCII only" do
+ Regexp.send(@method, Regexp.new("\\xff", nil, 'n')).encoding.should == Encoding::ASCII_8BIT
+ end
+ end
+end
diff --git a/spec/ruby/core/regexp/shared/new_ascii_8bit.rb b/spec/ruby/core/regexp/shared/new_ascii_8bit.rb
new file mode 100644
index 0000000000..5110a08380
--- /dev/null
+++ b/spec/ruby/core/regexp/shared/new_ascii_8bit.rb
@@ -0,0 +1,553 @@
+# -*- encoding: ascii-8bit -*-
+
+describe :regexp_new_ascii_8bit, shared: true do
+ it "requires one argument and creates a new regular expression object" do
+ Regexp.send(@method, '').is_a?(Regexp).should == true
+ end
+
+ it "works by default for subclasses with overridden #initialize" do
+ class RegexpSpecsSubclass < Regexp
+ def initialize(*args)
+ super
+ @args = args
+ end
+
+ attr_accessor :args
+ end
+
+ class RegexpSpecsSubclassTwo < Regexp; end
+
+ RegexpSpecsSubclass.send(@method, "hi").should be_kind_of(RegexpSpecsSubclass)
+ RegexpSpecsSubclass.send(@method, "hi").args.first.should == "hi"
+
+ RegexpSpecsSubclassTwo.send(@method, "hi").should be_kind_of(RegexpSpecsSubclassTwo)
+ end
+end
+
+describe :regexp_new_string_ascii_8bit, shared: true do
+ it "uses the String argument as an unescaped literal to construct a Regexp object" do
+ Regexp.send(@method, "^hi{2,3}fo.o$").should == /^hi{2,3}fo.o$/
+ end
+
+ it "raises a RegexpError when passed an incorrect regexp" do
+ lambda { Regexp.send(@method, "^[$", 0) }.should raise_error(RegexpError)
+ end
+
+ it "does not set Regexp options if only given one argument" do
+ r = Regexp.send(@method, 'Hi')
+ (r.options & Regexp::IGNORECASE).should == 0
+ (r.options & Regexp::MULTILINE).should == 0
+ not_supported_on :opal do
+ (r.options & Regexp::EXTENDED).should == 0
+ end
+ end
+
+ it "does not set Regexp options if second argument is nil or false" do
+ r = Regexp.send(@method, 'Hi', nil)
+ (r.options & Regexp::IGNORECASE).should == 0
+ (r.options & Regexp::MULTILINE).should == 0
+ not_supported_on :opal do
+ (r.options & Regexp::EXTENDED).should == 0
+ end
+
+ r = Regexp.send(@method, 'Hi', false)
+ (r.options & Regexp::IGNORECASE).should == 0
+ (r.options & Regexp::MULTILINE).should == 0
+ not_supported_on :opal do
+ (r.options & Regexp::EXTENDED).should == 0
+ end
+ end
+
+ it "sets options from second argument if it is one of the Fixnum option constants" do
+ r = Regexp.send(@method, 'Hi', Regexp::IGNORECASE)
+ (r.options & Regexp::IGNORECASE).should_not == 0
+ (r.options & Regexp::MULTILINE).should == 0
+ not_supported_on :opal do
+ (r.options & Regexp::EXTENDED).should == 0
+ end
+
+ r = Regexp.send(@method, 'Hi', Regexp::MULTILINE)
+ (r.options & Regexp::IGNORECASE).should == 0
+ (r.options & Regexp::MULTILINE).should_not == 0
+ not_supported_on :opal do
+ (r.options & Regexp::EXTENDED).should == 0
+ end
+
+ not_supported_on :opal do
+ r = Regexp.send(@method, 'Hi', Regexp::EXTENDED)
+ (r.options & Regexp::IGNORECASE).should == 0
+ (r.options & Regexp::MULTILINE).should == 0
+ (r.options & Regexp::EXTENDED).should_not == 1
+ end
+ end
+
+ it "accepts a Fixnum of two or more options ORed together as the second argument" do
+ r = Regexp.send(@method, 'Hi', Regexp::IGNORECASE | Regexp::EXTENDED)
+ (r.options & Regexp::IGNORECASE).should_not == 0
+ (r.options & Regexp::MULTILINE).should == 0
+ (r.options & Regexp::EXTENDED).should_not == 0
+ end
+
+ it "treats any non-Fixnum, non-nil, non-false second argument as IGNORECASE" do
+ r = Regexp.send(@method, 'Hi', Object.new)
+ (r.options & Regexp::IGNORECASE).should_not == 0
+ (r.options & Regexp::MULTILINE).should == 0
+ not_supported_on :opal do
+ (r.options & Regexp::EXTENDED).should == 0
+ end
+ end
+
+ it "ignores the third argument if it is 'e' or 'euc' (case-insensitive)" do
+ lambda {
+ Regexp.send(@method, 'Hi', nil, 'e').encoding.should == Encoding::US_ASCII
+ Regexp.send(@method, 'Hi', nil, 'euc').encoding.should == Encoding::US_ASCII
+ Regexp.send(@method, 'Hi', nil, 'E').encoding.should == Encoding::US_ASCII
+ Regexp.send(@method, 'Hi', nil, 'EUC').encoding.should == Encoding::US_ASCII
+ }.should complain(/encoding option is ignored/)
+ end
+
+ it "ignores the third argument if it is 's' or 'sjis' (case-insensitive)" do
+ lambda {
+ Regexp.send(@method, 'Hi', nil, 's').encoding.should == Encoding::US_ASCII
+ Regexp.send(@method, 'Hi', nil, 'sjis').encoding.should == Encoding::US_ASCII
+ Regexp.send(@method, 'Hi', nil, 'S').encoding.should == Encoding::US_ASCII
+ Regexp.send(@method, 'Hi', nil, 'SJIS').encoding.should == Encoding::US_ASCII
+ }.should complain(/encoding option is ignored/)
+ end
+
+ it "ignores the third argument if it is 'u' or 'utf8' (case-insensitive)" do
+ lambda {
+ Regexp.send(@method, 'Hi', nil, 'u').encoding.should == Encoding::US_ASCII
+ Regexp.send(@method, 'Hi', nil, 'utf8').encoding.should == Encoding::US_ASCII
+ Regexp.send(@method, 'Hi', nil, 'U').encoding.should == Encoding::US_ASCII
+ Regexp.send(@method, 'Hi', nil, 'UTF8').encoding.should == Encoding::US_ASCII
+ }.should complain(/encoding option is ignored/)
+ end
+
+ it "uses US_ASCII encoding if third argument is 'n' or 'none' (case insensitive) and only ascii characters" do
+ Regexp.send(@method, 'Hi', nil, 'n').encoding.should == Encoding::US_ASCII
+ Regexp.send(@method, 'Hi', nil, 'none').encoding.should == Encoding::US_ASCII
+ Regexp.send(@method, 'Hi', nil, 'N').encoding.should == Encoding::US_ASCII
+ Regexp.send(@method, 'Hi', nil, 'NONE').encoding.should == Encoding::US_ASCII
+ end
+
+ it "uses ASCII_8BIT encoding if third argument is 'n' or 'none' (case insensitive) and non-ascii characters" do
+ a = "(?:[\x8E\xA1-\xFE])"
+ str = "\A(?:#{a}|x*)\z"
+
+ Regexp.send(@method, str, nil, 'N').encoding.should == Encoding::ASCII_8BIT
+ Regexp.send(@method, str, nil, 'n').encoding.should == Encoding::ASCII_8BIT
+ Regexp.send(@method, str, nil, 'none').encoding.should == Encoding::ASCII_8BIT
+ Regexp.send(@method, str, nil, 'NONE').encoding.should == Encoding::ASCII_8BIT
+ end
+
+ describe "with escaped characters" do
+ it "raises a Regexp error if there is a trailing backslash" do
+ lambda { Regexp.send(@method, "\\") }.should raise_error(RegexpError)
+ end
+
+ it "accepts a backspace followed by a character" do
+ Regexp.send(@method, "\\N").should == /#{"\x5c"+"N"}/
+ end
+
+ it "accepts a one-digit octal value" do
+ Regexp.send(@method, "\0").should == /#{"\x00"}/
+ end
+
+ it "accepts a two-digit octal value" do
+ Regexp.send(@method, "\11").should == /#{"\x09"}/
+ end
+
+ it "accepts a three-digit octal value" do
+ Regexp.send(@method, "\315").should == /#{"\xcd"}/
+ end
+
+ it "interprets a digit following a three-digit octal value as a character" do
+ Regexp.send(@method, "\3762").should == /#{"\xfe2"}/
+ end
+
+ it "accepts a one-digit hexadecimal value" do
+ Regexp.send(@method, "\x9n").should == /#{"\x09n"}/
+ end
+
+ it "accepts a two-digit hexadecimal value" do
+ Regexp.send(@method, "\x23").should == /#{"\x23"}/
+ end
+
+ it "interprets a digit following a two-digit hexadecimal value as a character" do
+ Regexp.send(@method, "\x420").should == /#{"\x420"}/
+ end
+
+ it "raises a RegexpError if \\x is not followed by any hexadecimal digits" do
+ lambda { Regexp.send(@method, "\\" + "xn") }.should raise_error(RegexpError)
+ end
+
+ it "accepts an escaped string interpolation" do
+ Regexp.send(@method, "\#{abc}").should == /#{"\#{abc}"}/
+ end
+
+ it "accepts '\\n'" do
+ Regexp.send(@method, "\n").should == /#{"\x0a"}/
+ end
+
+ it "accepts '\\t'" do
+ Regexp.send(@method, "\t").should == /#{"\x09"}/
+ end
+
+ it "accepts '\\r'" do
+ Regexp.send(@method, "\r").should == /#{"\x0d"}/
+ end
+
+ it "accepts '\\f'" do
+ Regexp.send(@method, "\f").should == /#{"\x0c"}/
+ end
+
+ it "accepts '\\v'" do
+ Regexp.send(@method, "\v").should == /#{"\x0b"}/
+ end
+
+ it "accepts '\\a'" do
+ Regexp.send(@method, "\a").should == /#{"\x07"}/
+ end
+
+ it "accepts '\\e'" do
+ Regexp.send(@method, "\e").should == /#{"\x1b"}/
+ end
+
+ it "accepts '\\C-\\n'" do
+ Regexp.send(@method, "\C-\n").should == /#{"\x0a"}/
+ end
+
+ it "accepts '\\C-\\t'" do
+ Regexp.send(@method, "\C-\t").should == /#{"\x09"}/
+ end
+
+ it "accepts '\\C-\\r'" do
+ Regexp.send(@method, "\C-\r").should == /#{"\x0d"}/
+ end
+
+ it "accepts '\\C-\\f'" do
+ Regexp.send(@method, "\C-\f").should == /#{"\x0c"}/
+ end
+
+ it "accepts '\\C-\\v'" do
+ Regexp.send(@method, "\C-\v").should == /#{"\x0b"}/
+ end
+
+ it "accepts '\\C-\\a'" do
+ Regexp.send(@method, "\C-\a").should == /#{"\x07"}/
+ end
+
+ it "accepts '\\C-\\e'" do
+ Regexp.send(@method, "\C-\e").should == /#{"\x1b"}/
+ end
+
+ it "accepts '\\c\\n'" do
+ Regexp.send(@method, "\C-\n").should == /#{"\x0a"}/
+ end
+
+ it "accepts '\\c\\t'" do
+ Regexp.send(@method, "\C-\t").should == /#{"\x09"}/
+ end
+
+ it "accepts '\\c\\r'" do
+ Regexp.send(@method, "\C-\r").should == /#{"\x0d"}/
+ end
+
+ it "accepts '\\c\\f'" do
+ Regexp.send(@method, "\C-\f").should == /#{"\x0c"}/
+ end
+
+ it "accepts '\\c\\v'" do
+ Regexp.send(@method, "\C-\v").should == /#{"\x0b"}/
+ end
+
+ it "accepts '\\c\\a'" do
+ Regexp.send(@method, "\C-\a").should == /#{"\x07"}/
+ end
+
+ it "accepts '\\c\\e'" do
+ Regexp.send(@method, "\C-\e").should == /#{"\x1b"}/
+ end
+
+ it "accepts '\\M-\\n'" do
+ Regexp.send(@method, "\M-\n").should == /#{"\x8a"}/
+ end
+
+ it "accepts '\\M-\\t'" do
+ Regexp.send(@method, "\M-\t").should == /#{"\x89"}/
+ end
+
+ it "accepts '\\M-\\r'" do
+ Regexp.send(@method, "\M-\r").should == /#{"\x8d"}/
+ end
+
+ it "accepts '\\M-\\f'" do
+ Regexp.send(@method, "\M-\f").should == /#{"\x8c"}/
+ end
+
+ it "accepts '\\M-\\v'" do
+ Regexp.send(@method, "\M-\v").should == /#{"\x8b"}/
+ end
+
+ it "accepts '\\M-\\a'" do
+ Regexp.send(@method, "\M-\a").should == /#{"\x87"}/
+ end
+
+ it "accepts '\\M-\\e'" do
+ Regexp.send(@method, "\M-\e").should == /#{"\x9b"}/
+ end
+
+ it "accepts '\\M-\\C-\\n'" do
+ Regexp.send(@method, "\M-\n").should == /#{"\x8a"}/
+ end
+
+ it "accepts '\\M-\\C-\\t'" do
+ Regexp.send(@method, "\M-\t").should == /#{"\x89"}/
+ end
+
+ it "accepts '\\M-\\C-\\r'" do
+ Regexp.send(@method, "\M-\r").should == /#{"\x8d"}/
+ end
+
+ it "accepts '\\M-\\C-\\f'" do
+ Regexp.send(@method, "\M-\f").should == /#{"\x8c"}/
+ end
+
+ it "accepts '\\M-\\C-\\v'" do
+ Regexp.send(@method, "\M-\v").should == /#{"\x8b"}/
+ end
+
+ it "accepts '\\M-\\C-\\a'" do
+ Regexp.send(@method, "\M-\a").should == /#{"\x87"}/
+ end
+
+ it "accepts '\\M-\\C-\\e'" do
+ Regexp.send(@method, "\M-\e").should == /#{"\x9b"}/
+ end
+
+ it "accepts '\\M-\\c\\n'" do
+ Regexp.send(@method, "\M-\n").should == /#{"\x8a"}/
+ end
+
+ it "accepts '\\M-\\c\\t'" do
+ Regexp.send(@method, "\M-\t").should == /#{"\x89"}/
+ end
+
+ it "accepts '\\M-\\c\\r'" do
+ Regexp.send(@method, "\M-\r").should == /#{"\x8d"}/
+ end
+
+ it "accepts '\\M-\\c\\f'" do
+ Regexp.send(@method, "\M-\f").should == /#{"\x8c"}/
+ end
+
+ it "accepts '\\M-\\c\\v'" do
+ Regexp.send(@method, "\M-\v").should == /#{"\x8b"}/
+ end
+
+ it "accepts '\\M-\\c\\a'" do
+ Regexp.send(@method, "\M-\a").should == /#{"\x87"}/
+ end
+
+ it "accepts '\\M-\\c\\e'" do
+ Regexp.send(@method, "\M-\e").should == /#{"\x9b"}/
+ end
+
+ it "accepts multiple consecutive '\\' characters" do
+ Regexp.send(@method, "\\\\\\N").should == /#{"\\\\\\"+"N"}/
+ end
+
+ it "accepts characters and escaped octal digits" do
+ Regexp.send(@method, "abc\076").should == /#{"abc\x3e"}/
+ end
+
+ it "accepts escaped octal digits and characters" do
+ Regexp.send(@method, "\076abc").should == /#{"\x3eabc"}/
+ end
+
+ it "accepts characters and escaped hexadecimal digits" do
+ Regexp.send(@method, "abc\x42").should == /#{"abc\x42"}/
+ end
+
+ it "accepts escaped hexadecimal digits and characters" do
+ Regexp.send(@method, "\x3eabc").should == /#{"\x3eabc"}/
+ end
+
+ it "accepts escaped hexadecimal and octal digits" do
+ Regexp.send(@method, "\061\x42").should == /#{"\x31\x42"}/
+ end
+
+ it "accepts \\u{H} for a single Unicode codepoint" do
+ Regexp.send(@method, "\u{f}").should == /#{"\x0f"}/
+ end
+
+ it "accepts \\u{HH} for a single Unicode codepoint" do
+ Regexp.send(@method, "\u{7f}").should == /#{"\x7f"}/
+ end
+
+ it "accepts \\u{HHH} for a single Unicode codepoint" do
+ Regexp.send(@method, "\u{07f}").should == /#{"\x7f"}/
+ end
+
+ it "accepts \\u{HHHH} for a single Unicode codepoint" do
+ Regexp.send(@method, "\u{0000}").should == /#{"\x00"}/
+ end
+
+ it "accepts \\u{HHHHH} for a single Unicode codepoint" do
+ Regexp.send(@method, "\u{00001}").should == /#{"\x01"}/
+ end
+
+ it "accepts \\u{HHHHHH} for a single Unicode codepoint" do
+ Regexp.send(@method, "\u{000000}").should == /#{"\x00"}/
+ end
+
+ it "accepts characters followed by \\u{HHHH}" do
+ Regexp.send(@method, "abc\u{3042}").should == /#{"abc\u3042"}/
+ end
+
+ it "accepts \\u{HHHH} followed by characters" do
+ Regexp.send(@method, "\u{3042}abc").should == /#{"\u3042abc"}/
+ end
+
+ it "accepts escaped hexadecimal digits followed by \\u{HHHH}" do
+ Regexp.send(@method, "\x42\u{3042}").should == /#{"\x42\u3042"}/
+ end
+
+ it "accepts escaped octal digits followed by \\u{HHHH}" do
+ Regexp.send(@method, "\056\u{3042}").should == /#{"\x2e\u3042"}/
+ end
+
+ it "accepts a combination of escaped octal and hexadecimal digits and \\u{HHHH}" do
+ Regexp.send(@method, "\056\x42\u{3042}\x52\076").should == /#{"\x2e\x42\u3042\x52\x3e"}/
+ end
+
+ it "accepts \\uHHHH for a single Unicode codepoint" do
+ Regexp.send(@method, "\u3042").should == /#{"\u3042"}/
+ end
+
+ it "accepts characters followed by \\uHHHH" do
+ Regexp.send(@method, "abc\u3042").should == /#{"abc\u3042"}/
+ end
+
+ it "accepts \\uHHHH followed by characters" do
+ Regexp.send(@method, "\u3042abc").should == /#{"\u3042abc"}/
+ end
+
+ it "accepts escaped hexadecimal digits followed by \\uHHHH" do
+ Regexp.send(@method, "\x42\u3042").should == /#{"\x42\u3042"}/
+ end
+
+ it "accepts escaped octal digits followed by \\uHHHH" do
+ Regexp.send(@method, "\056\u3042").should == /#{"\x2e\u3042"}/
+ end
+
+ it "accepts a combination of escaped octal and hexadecimal digits and \\uHHHH" do
+ Regexp.send(@method, "\056\x42\u3042\x52\076").should == /#{"\x2e\x42\u3042\x52\x3e"}/
+ end
+
+ it "raises a RegexpError if less than four digits are given for \\uHHHH" do
+ lambda { Regexp.send(@method, "\\" + "u304") }.should raise_error(RegexpError)
+ end
+
+ it "raises a RegexpError if the \\u{} escape is empty" do
+ lambda { Regexp.send(@method, "\\" + "u{}") }.should raise_error(RegexpError)
+ end
+
+ it "raises a RegexpError if more than six hexadecimal digits are given" do
+ lambda { Regexp.send(@method, "\\" + "u{0ffffff}") }.should raise_error(RegexpError)
+ end
+
+ it "returns a Regexp with US-ASCII encoding if only 7-bit ASCII characters are present regardless of the input String's encoding" do
+ Regexp.send(@method, "abc").encoding.should == Encoding::US_ASCII
+ end
+
+ it "returns a Regexp with source String having US-ASCII encoding if only 7-bit ASCII characters are present regardless of the input String's encoding" do
+ Regexp.send(@method, "abc").source.encoding.should == Encoding::US_ASCII
+ end
+
+ it "returns a Regexp with US-ASCII encoding if UTF-8 escape sequences using only 7-bit ASCII are present" do
+ Regexp.send(@method, "\u{61}").encoding.should == Encoding::US_ASCII
+ end
+
+ it "returns a Regexp with source String having US-ASCII encoding if UTF-8 escape sequences using only 7-bit ASCII are present" do
+ Regexp.send(@method, "\u{61}").source.encoding.should == Encoding::US_ASCII
+ end
+
+ it "returns a Regexp with UTF-8 encoding if any UTF-8 escape sequences outside 7-bit ASCII are present" do
+ Regexp.send(@method, "\u{ff}").encoding.should == Encoding::UTF_8
+ end
+
+ it "returns a Regexp with source String having UTF-8 encoding if any UTF-8 escape sequences outside 7-bit ASCII are present" do
+ Regexp.send(@method, "\u{ff}").source.encoding.should == Encoding::UTF_8
+ end
+
+ it "returns a Regexp with the input String's encoding" do
+ str = "\x82\xa0".force_encoding(Encoding::Shift_JIS)
+ Regexp.send(@method, str).encoding.should == Encoding::Shift_JIS
+ end
+
+ it "returns a Regexp with source String having the input String's encoding" do
+ str = "\x82\xa0".force_encoding(Encoding::Shift_JIS)
+ Regexp.send(@method, str).source.encoding.should == Encoding::Shift_JIS
+ end
+ end
+end
+
+describe :regexp_new_regexp_ascii_8bit, shared: true do
+ it "uses the argument as a literal to construct a Regexp object" do
+ Regexp.send(@method, /^hi{2,3}fo.o$/).should == /^hi{2,3}fo.o$/
+ end
+
+ it "preserves any options given in the Regexp literal" do
+ (Regexp.send(@method, /Hi/i).options & Regexp::IGNORECASE).should_not == 0
+ (Regexp.send(@method, /Hi/m).options & Regexp::MULTILINE).should_not == 0
+ not_supported_on :opal do
+ (Regexp.send(@method, /Hi/x).options & Regexp::EXTENDED).should_not == 0
+ end
+
+ not_supported_on :opal do
+ r = Regexp.send @method, /Hi/imx
+ (r.options & Regexp::IGNORECASE).should_not == 0
+ (r.options & Regexp::MULTILINE).should_not == 0
+ (r.options & Regexp::EXTENDED).should_not == 0
+ end
+
+ r = Regexp.send @method, /Hi/
+ (r.options & Regexp::IGNORECASE).should == 0
+ (r.options & Regexp::MULTILINE).should == 0
+ not_supported_on :opal do
+ (r.options & Regexp::EXTENDED).should == 0
+ end
+ end
+
+ it "does not honour options given as additional arguments" do
+ r = nil
+ lambda {
+ r = Regexp.send @method, /hi/, Regexp::IGNORECASE
+ }.should complain(/flags ignored/)
+ (r.options & Regexp::IGNORECASE).should == 0
+ end
+
+ not_supported_on :opal do
+ it "sets the encoding to UTF-8 if the Regexp literal has the 'u' option" do
+ Regexp.send(@method, /Hi/u).encoding.should == Encoding::UTF_8
+ end
+
+ it "sets the encoding to EUC-JP if the Regexp literal has the 'e' option" do
+ Regexp.send(@method, /Hi/e).encoding.should == Encoding::EUC_JP
+ end
+
+ it "sets the encoding to Windows-31J if the Regexp literal has the 's' option" do
+ Regexp.send(@method, /Hi/s).encoding.should == Encoding::Windows_31J
+ end
+
+ it "sets the encoding to US-ASCII if the Regexp literal has the 'n' option and the source String is ASCII only" do
+ Regexp.send(@method, /Hi/n).encoding.should == Encoding::US_ASCII
+ end
+
+ it "sets the encoding to source String's encoding if the Regexp literal has the 'n' option and the source String is not ASCII only" do
+ Regexp.send(@method, Regexp.new("\\xff", nil, 'n')).encoding.should == Encoding::ASCII_8BIT
+ end
+ end
+end
diff --git a/spec/ruby/core/regexp/shared/quote.rb b/spec/ruby/core/regexp/shared/quote.rb
new file mode 100644
index 0000000000..016cb0b164
--- /dev/null
+++ b/spec/ruby/core/regexp/shared/quote.rb
@@ -0,0 +1,31 @@
+# -*- encoding: ascii-8bit -*-
+
+describe :regexp_quote, shared: true do
+ it "escapes any characters with special meaning in a regular expression" do
+ Regexp.send(@method, '\*?{}.+^[]()- ').should == '\\\\\*\?\{\}\.\+\^\[\]\(\)\-\\ '
+ Regexp.send(@method, "\*?{}.+^[]()- ").should == '\\*\\?\\{\\}\\.\\+\\^\\[\\]\\(\\)\\-\\ '
+ Regexp.send(@method, '\n\r\f\t').should == '\\\\n\\\\r\\\\f\\\\t'
+ Regexp.send(@method, "\n\r\f\t").should == '\\n\\r\\f\\t'
+ end
+
+ it "works with symbols" do
+ Regexp.send(@method, :symbol).should == 'symbol'
+ end
+
+ it "sets the encoding of the result to US-ASCII if there are only US-ASCII characters present in the input String" do
+ str = "abc".force_encoding("euc-jp")
+ Regexp.send(@method, str).encoding.should == Encoding::US_ASCII
+ end
+
+ it "sets the encoding of the result to the encoding of the String if any non-US-ASCII characters are present in an input String with valid encoding" do
+ str = "ありがとう".force_encoding("utf-8")
+ str.valid_encoding?.should be_true
+ Regexp.send(@method, str).encoding.should == Encoding::UTF_8
+ end
+
+ it "sets the encoding of the result to ASCII-8BIT if any non-US-ASCII characters are present in an input String with invalid encoding" do
+ str = "\xff".force_encoding "us-ascii"
+ str.valid_encoding?.should be_false
+ Regexp.send(@method, "\xff").encoding.should == Encoding::ASCII_8BIT
+ end
+end
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-02 22:41:14 +0000