mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
f1b7e60cb9
(rb_enc_nth): don't check the return value of rb_enc_mbclen. (rb_enc_strlen): ditto. (rb_enc_precise_mbclen): return needmore(1) if e <= p. (rb_enc_get_ascii): new function for extracting ASCII character. * include/ruby/encoding.h (rb_enc_get_ascii): declared. * include/ruby/regex.h (ismbchar): removed. * re.c (rb_reg_expr_str): use rb_enc_get_ascii. (unescape_escaped_nonascii): use rb_enc_precise_mbclen to determine the termination of escaped non-ASCII character. (unescape_nonascii): use rb_enc_precise_mbclen. (rb_reg_quote): use rb_enc_get_ascii. (rb_reg_regsub): use rb_enc_get_ascii. * string.c (rb_str_reverse) don't check the return value of rb_enc_mbclen. (rb_str_split_m): don't call rb_enc_mbclen with e <= p. * parse.y (is_identchar): use ISASCII. (parser_ismbchar): removed. (parser_precise_mbclen): new macro. (parser_isascii): new macro. (parser_tokadd_mbchar): use parser_precise_mbclen to check invalid character precisely. (parser_tokadd_string): use parser_isascii. (parser_yylex): ditto. (is_special_global_name): don't call is_identchar with e <= p. (rb_enc_symname_p): ditto. [ruby-dev:32455] * ext/tk/sample/tkextlib/vu/canvSticker2.rb: remove coding cookie because the encoding is not UTF-8. [ruby-dev:32475] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14131 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
412 lines
16 KiB
Ruby
412 lines
16 KiB
Ruby
require 'test/unit'
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class TestM17N < Test::Unit::TestCase
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def assert_encoding(encname, actual, message=nil)
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assert_equal(Encoding.find(encname), actual, message)
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end
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def a(str) str.force_encoding("ASCII-8BIT") end
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def e(str) str.force_encoding("EUC-JP") end
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def s(str) str.force_encoding("Shift_JIS") end
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def u(str) str.force_encoding("UTF-8") end
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def test_string_ascii_literal
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assert_encoding("ASCII-8BIT", eval(a(%{""})).encoding)
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assert_encoding("ASCII-8BIT", eval(a(%{"a"})).encoding)
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end
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def test_string_eucjp_literal
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assert_encoding("ASCII-8BIT", eval(e(%{""})).encoding)
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assert_encoding("ASCII-8BIT", eval(e(%{"a"})).encoding)
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assert_encoding("EUC-JP", eval(e(%{"\xa1\xa1"})).encoding)
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assert_encoding("EUC-JP", eval(e(%{"\\xa1\\xa1"})).encoding)
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assert_encoding("ASCII-8BIT", eval(e(%{"\\x20"})).encoding)
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assert_encoding("ASCII-8BIT", eval(e(%{"\\n"})).encoding)
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assert_encoding("EUC-JP", eval(e(%{"\\x80"})).encoding)
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end
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def test_string_mixed_unicode
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assert_raise(SyntaxError) { eval(a(%{"\xc2\xa0\\u{6666}"})) }
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assert_raise(SyntaxError) { eval(e(%{"\xc2\xa0\\u{6666}"})) }
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assert_raise(SyntaxError) { eval(s(%{"\xc2\xa0\\u{6666}"})) }
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assert_nothing_raised { eval(u(%{"\xc2\xa0\\u{6666}"})) }
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assert_raise(SyntaxError) { eval(a(%{"\\u{6666}\xc2\xa0"})) }
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assert_raise(SyntaxError) { eval(e(%{"\\u{6666}\xc2\xa0"})) }
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assert_raise(SyntaxError) { eval(s(%{"\\u{6666}\xc2\xa0"})) }
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assert_nothing_raised { eval(u(%{"\\u{6666}\xc2\xa0"})) }
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end
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def test_string_inspect
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assert_equal('"\376"', e("\xfe").inspect)
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assert_equal('"\216"', e("\x8e").inspect)
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assert_equal('"\217"', e("\x8f").inspect)
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assert_equal('"\217\241"', e("\x8f\xa1").inspect)
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assert_equal('"\357"', s("\xef").inspect)
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assert_equal('"\302"', u("\xc2").inspect)
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assert_equal('"\340\200"', u("\xe0\x80").inspect)
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assert_equal('"\360\200\200"', u("\xf0\x80\x80").inspect)
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assert_equal('"\370\200\200\200"', u("\xf8\x80\x80\x80").inspect)
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assert_equal('"\374\200\200\200\200"', u("\xfc\x80\x80\x80\x80").inspect)
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assert_equal('"\376 "', e("\xfe ").inspect)
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assert_equal('"\216 "', e("\x8e ").inspect)
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assert_equal('"\217 "', e("\x8f ").inspect)
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assert_equal('"\217\241 "', e("\x8f\xa1 ").inspect)
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assert_equal('"\357 "', s("\xef ").inspect)
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assert_equal('"\302 "', u("\xc2 ").inspect)
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assert_equal('"\340\200 "', u("\xe0\x80 ").inspect)
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assert_equal('"\360\200\200 "', u("\xf0\x80\x80 ").inspect)
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assert_equal('"\370\200\200\200 "', u("\xf8\x80\x80\x80 ").inspect)
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assert_equal('"\374\200\200\200\200 "', u("\xfc\x80\x80\x80\x80 ").inspect)
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assert_equal(e("\"\\241\x8f\xa1\xa1\""), e("\xa1\x8f\xa1\xa1").inspect)
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assert_equal('"\201."', s("\x81.").inspect)
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assert_equal(s("\"\x81@\""), s("\x81@").inspect)
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assert_equal('"\374"', u("\xfc").inspect)
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end
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def test_regexp_too_short_multibyte_character
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assert_raise(SyntaxError) { eval('/\xfe/e') }
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assert_raise(SyntaxError) { eval('/\x8e/e') }
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assert_raise(SyntaxError) { eval('/\x8f/e') }
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assert_raise(SyntaxError) { eval('/\x8f\xa1/e') }
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assert_raise(SyntaxError) { eval('/\xef/s') }
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assert_raise(SyntaxError) { eval('/\xc2/u') }
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assert_raise(SyntaxError) { eval('/\xe0\x80/u') }
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assert_raise(SyntaxError) { eval('/\xf0\x80\x80/u') }
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assert_raise(SyntaxError) { eval('/\xf8\x80\x80\x80/u') }
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assert_raise(SyntaxError) { eval('/\xfc\x80\x80\x80\x80/u') }
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# raw 8bit
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assert_raise(SyntaxError) { eval("/\xfe/e") }
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assert_raise(SyntaxError) { eval("/\xc2/u") }
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# invalid suffix
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assert_raise(SyntaxError) { eval('/\xc2\xff/u') }
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assert_raise(SyntaxError) { eval('/\xc2 /u') }
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assert_raise(SyntaxError) { eval('/\xc2\x20/u') }
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end
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def assert_regexp_generic_encoding(r)
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assert(!r.fixed_encoding?)
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%w[ASCII-8BIT EUC-JP Shift_JIS UTF-8].each {|ename|
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# "\xc2\xa1" is a valid sequence for ASCII-8BIT, EUC-JP, Shift_JIS and UTF-8.
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assert_nothing_raised { r =~ "\xc2\xa1".force_encoding(ename) }
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}
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end
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def assert_regexp_fixed_encoding(r)
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assert(r.fixed_encoding?)
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%w[ASCII-8BIT EUC-JP Shift_JIS UTF-8].each {|ename|
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enc = Encoding.find(ename)
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if enc == r.encoding
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assert_nothing_raised { r =~ "\xc2\xa1".force_encoding(enc) }
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else
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assert_raise(ArgumentError) { r =~ "\xc2\xa1".force_encoding(enc) }
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end
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}
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end
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def assert_regexp_generic_ascii(r)
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assert_encoding("ASCII-8BIT", r.encoding)
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assert_regexp_generic_encoding(r)
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end
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def assert_regexp_fixed_ascii8bit(r)
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assert_encoding("ASCII-8BIT", r.encoding)
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assert_regexp_fixed_encoding(r)
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end
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def assert_regexp_fixed_eucjp(r)
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assert_encoding("EUC-JP", r.encoding)
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assert_regexp_fixed_encoding(r)
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end
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def assert_regexp_fixed_sjis(r)
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assert_encoding("Shift_JIS", r.encoding)
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assert_regexp_fixed_encoding(r)
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end
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def assert_regexp_fixed_utf8(r)
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assert_encoding("UTF-8", r.encoding)
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assert_regexp_fixed_encoding(r)
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end
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def test_regexp_generic
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assert_regexp_generic_ascii(/a/)
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assert_regexp_generic_ascii(Regexp.new(a("a")))
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assert_regexp_generic_ascii(Regexp.new(e("a")))
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assert_regexp_generic_ascii(Regexp.new(s("a")))
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assert_regexp_generic_ascii(Regexp.new(u("a")))
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[/a/, Regexp.new(a("a"))].each {|r|
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assert_equal(0, r =~ a("a"))
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assert_equal(0, r =~ e("a"))
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assert_equal(0, r =~ s("a"))
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assert_equal(0, r =~ u("a"))
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assert_equal(nil, r =~ a("\xc2\xa1"))
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assert_equal(nil, r =~ e("\xc2\xa1"))
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assert_equal(nil, r =~ s("\xc2\xa1"))
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assert_equal(nil, r =~ u("\xc2\xa1"))
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}
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end
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def test_regexp_ascii
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assert_regexp_fixed_ascii8bit(/a/n)
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assert_regexp_fixed_ascii8bit(/\xc2\xa1/n)
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assert_regexp_fixed_ascii8bit(eval(a(%{/\xc2\xa1/})))
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assert_regexp_fixed_ascii8bit(eval(a(%{/\xc2\xa1/n})))
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assert_regexp_fixed_ascii8bit(eval(a(%q{/\xc2\xa1/})))
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[/a/n].each {|r|
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assert_equal(0, r =~ a("a"))
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assert_equal(0, r =~ e("a"))
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assert_equal(0, r =~ s("a"))
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assert_equal(0, r =~ u("a"))
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assert_equal(nil, r =~ a("\xc2\xa1"))
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assert_raise(ArgumentError) { r =~ e("\xc2\xa1") }
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assert_raise(ArgumentError) { r =~ s("\xc2\xa1") }
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assert_raise(ArgumentError) { r =~ u("\xc2\xa1") }
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}
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[/\xc2\xa1/n, eval(a(%{/\xc2\xa1/})), eval(a(%{/\xc2\xa1/n}))].each {|r|
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assert_equal(nil, r =~ a("a"))
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assert_equal(nil, r =~ e("a"))
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assert_equal(nil, r =~ s("a"))
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assert_equal(nil, r =~ u("a"))
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assert_equal(0, r =~ a("\xc2\xa1"))
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assert_raise(ArgumentError) { r =~ e("\xc2\xa1") }
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assert_raise(ArgumentError) { r =~ s("\xc2\xa1") }
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assert_raise(ArgumentError) { r =~ u("\xc2\xa1") }
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}
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end
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def test_regexp_euc
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assert_regexp_fixed_eucjp(/a/e)
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assert_regexp_fixed_eucjp(/\xc2\xa1/e)
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assert_regexp_fixed_eucjp(eval(e(%{/\xc2\xa1/})))
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assert_regexp_fixed_eucjp(eval(e(%q{/\xc2\xa1/})))
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[/a/e].each {|r|
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assert_equal(0, r =~ a("a"))
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assert_equal(0, r =~ e("a"))
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assert_equal(0, r =~ s("a"))
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assert_equal(0, r =~ u("a"))
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assert_raise(ArgumentError) { r =~ a("\xc2\xa1") }
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assert_equal(nil, r =~ e("\xc2\xa1"))
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assert_raise(ArgumentError) { r =~ s("\xc2\xa1") }
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assert_raise(ArgumentError) { r =~ u("\xc2\xa1") }
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}
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[/\xc2\xa1/e, eval(e(%{/\xc2\xa1/})), eval(e(%q{/\xc2\xa1/}))].each {|r|
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assert_equal(nil, r =~ a("a"))
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assert_equal(nil, r =~ e("a"))
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assert_equal(nil, r =~ s("a"))
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assert_equal(nil, r =~ u("a"))
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assert_raise(ArgumentError) { r =~ a("\xc2\xa1") }
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assert_equal(0, r =~ e("\xc2\xa1"))
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assert_raise(ArgumentError) { r =~ s("\xc2\xa1") }
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assert_raise(ArgumentError) { r =~ u("\xc2\xa1") }
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}
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end
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def test_regexp_sjis
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assert_regexp_fixed_sjis(/a/s)
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assert_regexp_fixed_sjis(/\xc2\xa1/s)
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assert_regexp_fixed_sjis(eval(s(%{/\xc2\xa1/})))
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assert_regexp_fixed_sjis(eval(s(%q{/\xc2\xa1/})))
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end
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def test_begin_end_offset
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str = e("\244\242\244\244\244\246\244\250\244\252a")
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assert(/(a)/ =~ str)
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assert_equal("a", $&)
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assert_equal(5, $~.begin(0))
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assert_equal(6, $~.end(0))
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assert_equal([5,6], $~.offset(0))
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assert_equal(5, $~.begin(1))
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assert_equal(6, $~.end(1))
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assert_equal([5,6], $~.offset(1))
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end
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def test_begin_end_offset_sjis
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str = s("\x81@@")
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assert(/@/ =~ str)
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assert_equal(s("\x81@"), $`)
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assert_equal("@", $&)
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assert_equal("", $')
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assert_equal([1,2], $~.offset(0))
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end
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def test_quote
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assert_regexp_generic_ascii(/#{Regexp.quote(a("a"))}#{Regexp.quote(e("e"))}/)
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# Regexp.quote returns ASCII-8BIT string for ASCII only string
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# to make generic regexp if possible.
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assert_encoding("ASCII-8BIT", Regexp.quote(a("")).encoding)
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assert_encoding("ASCII-8BIT", Regexp.quote(e("")).encoding)
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assert_encoding("ASCII-8BIT", Regexp.quote(s("")).encoding)
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assert_encoding("ASCII-8BIT", Regexp.quote(u("")).encoding)
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assert_encoding("ASCII-8BIT", Regexp.quote(a("a")).encoding)
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assert_encoding("ASCII-8BIT", Regexp.quote(e("a")).encoding)
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assert_encoding("ASCII-8BIT", Regexp.quote(s("a")).encoding)
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assert_encoding("ASCII-8BIT", Regexp.quote(u("a")).encoding)
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assert_encoding("ASCII-8BIT", Regexp.quote(a("\xc2\xa1")).encoding)
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assert_encoding("EUC-JP", Regexp.quote(e("\xc2\xa1")).encoding)
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assert_encoding("Shift_JIS", Regexp.quote(s("\xc2\xa1")).encoding)
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assert_encoding("UTF-8", Regexp.quote(u("\xc2\xa1")).encoding)
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end
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def test_union_0
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r = Regexp.union
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assert_regexp_generic_ascii(r)
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assert(r !~ a(""))
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assert(r !~ e(""))
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assert(r !~ s(""))
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assert(r !~ u(""))
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end
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def test_union_1_asciionly_string
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assert_regexp_generic_ascii(Regexp.union(a("")))
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assert_regexp_generic_ascii(Regexp.union(e("")))
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assert_regexp_generic_ascii(Regexp.union(s("")))
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assert_regexp_generic_ascii(Regexp.union(u("")))
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assert_regexp_generic_ascii(Regexp.union(a("a")))
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assert_regexp_generic_ascii(Regexp.union(e("a")))
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assert_regexp_generic_ascii(Regexp.union(s("a")))
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assert_regexp_generic_ascii(Regexp.union(u("a")))
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assert_regexp_generic_ascii(Regexp.union(a("\t")))
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assert_regexp_generic_ascii(Regexp.union(e("\t")))
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assert_regexp_generic_ascii(Regexp.union(s("\t")))
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assert_regexp_generic_ascii(Regexp.union(u("\t")))
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end
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def test_union_1_nonascii_string
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assert_regexp_fixed_ascii8bit(Regexp.union(a("\xc2\xa1")))
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assert_regexp_fixed_eucjp(Regexp.union(e("\xc2\xa1")))
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assert_regexp_fixed_sjis(Regexp.union(s("\xc2\xa1")))
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assert_regexp_fixed_utf8(Regexp.union(u("\xc2\xa1")))
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end
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def test_union_1_regexp
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assert_regexp_generic_ascii(Regexp.union(//))
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assert_regexp_fixed_ascii8bit(Regexp.union(//n))
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assert_regexp_fixed_eucjp(Regexp.union(//e))
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assert_regexp_fixed_sjis(Regexp.union(//s))
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assert_regexp_fixed_utf8(Regexp.union(//u))
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end
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def test_union_2
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ary = [
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a(""), e(""), s(""), u(""),
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a("\xc2\xa1"), e("\xc2\xa1"), s("\xc2\xa1"), u("\xc2\xa1")
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]
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ary.each {|s1|
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ary.each {|s2|
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if s1.empty?
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if s2.empty?
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assert_regexp_generic_ascii(Regexp.union(s1, s2))
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else
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r = Regexp.union(s1, s2)
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assert_regexp_fixed_encoding(r)
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assert_equal(s2.encoding, r.encoding)
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end
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else
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if s2.empty?
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r = Regexp.union(s1, s2)
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assert_regexp_fixed_encoding(r)
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assert_equal(s1.encoding, r.encoding)
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else
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if s1.encoding == s2.encoding
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r = Regexp.union(s1, s2)
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assert_regexp_fixed_encoding(r)
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assert_equal(s1.encoding, r.encoding)
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else
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assert_raise(ArgumentError) { Regexp.union(s1, s2) }
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end
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end
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end
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}
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}
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end
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def test_dynamic_ascii_regexp
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assert_regexp_fixed_ascii8bit(/#{}/n)
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assert_regexp_fixed_ascii8bit(/#{}\xc2\xa1/n)
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assert_regexp_fixed_ascii8bit(/\xc2\xa1#{}/n)
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#assert_raise(SyntaxError) { eval('/\xc2#{}\xa1/s') }
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#assert_raise(SyntaxError) { s1, s2 = s('\xc2'), s('\xa1'); /#{s1}#{s2}/ }
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end
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def test_dynamic_eucjp_regexp
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assert_regexp_fixed_eucjp(/#{}/e)
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assert_regexp_fixed_eucjp(/#{}\xc2\xa1/e)
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assert_regexp_fixed_eucjp(/\xc2\xa1#{}/e)
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assert_raise(RegexpError) { eval('/\xc2#{}/e') }
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assert_raise(RegexpError) { eval('/#{}\xc2/e') }
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#assert_raise(SyntaxError) { eval('/\xc2#{}\xa1/e') }
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#assert_raise(SyntaxError) { s1, s2 = e('\xc2'), e('\xa1'); /#{s1}#{s2}/ }
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end
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def test_dynamic_sjis_regexp
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assert_regexp_fixed_sjis(/#{}/s)
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assert_regexp_fixed_sjis(/#{}\xc2\xa1/s)
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assert_regexp_fixed_sjis(/\xc2\xa1#{}/s)
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assert_raise(RegexpError) { eval('/\x81#{}/s') }
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assert_raise(RegexpError) { eval('/#{}\x81/s') }
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#assert_raise(SyntaxError) { eval('/\x81#{}\xa1/s') }
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#assert_raise(SyntaxError) { s1, s2 = s('\x81'), s('\xa1'); /#{s1}#{s2}/ }
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end
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def test_dynamic_utf8_regexp
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assert_regexp_fixed_utf8(/#{}/u)
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assert_regexp_fixed_utf8(/#{}\xc2\xa1/u)
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assert_regexp_fixed_utf8(/\xc2\xa1#{}/u)
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assert_raise(RegexpError) { eval('/\xc2#{}/u') }
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assert_raise(RegexpError) { eval('/#{}\xc2/u') }
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#assert_raise(SyntaxError) { eval('/\xc2#{}\xa1/u') }
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#assert_raise(SyntaxError) { s1, s2 = u('\xc2'), u('\xa1'); /#{s1}#{s2}/ }
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end
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def test_regexp_mixed_unicode
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assert_raise(SyntaxError) { eval(a(%{/\xc2\xa0\\u{6666}/})) }
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assert_raise(SyntaxError) { eval(e(%{/\xc2\xa0\\u{6666}/})) }
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assert_raise(SyntaxError) { eval(s(%{/\xc2\xa0\\u{6666}/})) }
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assert_nothing_raised { eval(u(%{/\xc2\xa0\\u{6666}/})) }
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assert_raise(SyntaxError) { eval(a(%{/\\u{6666}\xc2\xa0/})) }
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assert_raise(SyntaxError) { eval(e(%{/\\u{6666}\xc2\xa0/})) }
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assert_raise(SyntaxError) { eval(s(%{/\\u{6666}\xc2\xa0/})) }
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assert_nothing_raised { eval(u(%{/\\u{6666}\xc2\xa0/})) }
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assert_raise(SyntaxError) { eval(a(%{/\\xc2\\xa0\\u{6666}/})) }
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assert_raise(SyntaxError) { eval(e(%{/\\xc2\\xa0\\u{6666}/})) }
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assert_raise(SyntaxError) { eval(s(%{/\\xc2\\xa0\\u{6666}/})) }
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assert_nothing_raised { eval(u(%{/\\xc2\\xa0\\u{6666}/})) }
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assert_raise(SyntaxError) { eval(a(%{/\\u{6666}\\xc2\\xa0/})) }
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assert_raise(SyntaxError) { eval(e(%{/\\u{6666}\\xc2\\xa0/})) }
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assert_raise(SyntaxError) { eval(s(%{/\\u{6666}\\xc2\\xa0/})) }
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assert_nothing_raised { eval(u(%{/\\u{6666}\\xc2\\xa0/})) }
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assert_raise(SyntaxError) { eval(a(%{/\xc2\xa0#{}\\u{6666}/})) }
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assert_raise(SyntaxError) { eval(e(%{/\xc2\xa0#{}\\u{6666}/})) }
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assert_raise(SyntaxError) { eval(s(%{/\xc2\xa0#{}\\u{6666}/})) }
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assert_nothing_raised { eval(u(%{/\xc2\xa0#{}\\u{6666}/})) }
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assert_raise(SyntaxError) { eval(a(%{/\\u{6666}#{}\xc2\xa0/})) }
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assert_raise(SyntaxError) { eval(e(%{/\\u{6666}#{}\xc2\xa0/})) }
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assert_raise(SyntaxError) { eval(s(%{/\\u{6666}#{}\xc2\xa0/})) }
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assert_nothing_raised { eval(u(%{/\\u{6666}#{}\xc2\xa0/})) }
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assert_raise(SyntaxError) { eval(a(%{/\\xc2\\xa0#{}\\u{6666}/})) }
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assert_raise(SyntaxError) { eval(e(%{/\\xc2\\xa0#{}\\u{6666}/})) }
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assert_raise(SyntaxError) { eval(s(%{/\\xc2\\xa0#{}\\u{6666}/})) }
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assert_nothing_raised { eval(u(%{/\\xc2\\xa0#{}\\u{6666}/})) }
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assert_raise(SyntaxError) { eval(a(%{/\\u{6666}#{}\\xc2\\xa0/})) }
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assert_raise(SyntaxError) { eval(e(%{/\\u{6666}#{}\\xc2\\xa0/})) }
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assert_raise(SyntaxError) { eval(s(%{/\\u{6666}#{}\\xc2\\xa0/})) }
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assert_nothing_raised { eval(u(%{/\\u{6666}#{}\\xc2\\xa0/})) }
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end
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end
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