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ruby--ruby/test/ruby/test_m17n.rb
matz 3d751cde0f * proc.c (method_name): should return symbols instead of strings.
[ruby-dev:34531]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16223 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-04-28 02:12:21 +00:00

1204 lines
40 KiB
Ruby

require 'test/unit'
require 'stringio'
class TestM17N < Test::Unit::TestCase
def assert_encoding(encname, actual, message=nil)
assert_equal(Encoding.find(encname), actual, message)
end
module AESU
def a(str) str.dup.force_encoding("ASCII-8BIT") end
def e(str) str.dup.force_encoding("EUC-JP") end
def s(str) str.dup.force_encoding("Windows-31J") end
def u(str) str.dup.force_encoding("UTF-8") end
end
include AESU
extend AESU
def assert_strenc(bytes, enc, actual, message=nil)
assert_instance_of(String, actual, message)
enc = Encoding.find(enc) if String === enc
assert_equal(enc, actual.encoding, message)
assert_equal(a(bytes), a(actual), message)
end
def assert_warning(pat, mesg=nil)
begin
org_stderr = $stderr
$stderr = StringIO.new(warn = '')
yield
ensure
$stderr = org_stderr
end
assert_match(pat, warn, mesg)
end
def assert_regexp_generic_encoding(r)
assert(!r.fixed_encoding?)
%w[ASCII-8BIT EUC-JP Windows-31J UTF-8].each {|ename|
# "\xc2\xa1" is a valid sequence for ASCII-8BIT, EUC-JP, Windows-31J and UTF-8.
assert_nothing_raised { r =~ "\xc2\xa1".force_encoding(ename) }
}
end
def assert_regexp_fixed_encoding(r)
assert(r.fixed_encoding?)
%w[ASCII-8BIT EUC-JP Windows-31J UTF-8].each {|ename|
enc = Encoding.find(ename)
if enc == r.encoding
assert_nothing_raised { r =~ "\xc2\xa1".force_encoding(enc) }
else
assert_raise(ArgumentError) { r =~ "\xc2\xa1".force_encoding(enc) }
end
}
end
def assert_regexp_generic_ascii(r)
assert_encoding("US-ASCII", r.encoding)
assert_regexp_generic_encoding(r)
end
def assert_regexp_fixed_ascii8bit(r)
assert_encoding("ASCII-8BIT", r.encoding)
assert_regexp_fixed_encoding(r)
end
def assert_regexp_fixed_eucjp(r)
assert_encoding("EUC-JP", r.encoding)
assert_regexp_fixed_encoding(r)
end
def assert_regexp_fixed_sjis(r)
assert_encoding("Windows-31J", r.encoding)
assert_regexp_fixed_encoding(r)
end
def assert_regexp_fixed_utf8(r)
assert_encoding("UTF-8", r.encoding)
assert_regexp_fixed_encoding(r)
end
def assert_regexp_usascii_literal(r, enc, ex = nil)
code = "# -*- encoding: US-ASCII -*-\n#{r}.encoding"
if ex
assert_raise(ex) { eval(code) }
else
assert_equal(enc, eval(code))
end
end
def encdump(str)
d = str.dump
if /\.force_encoding\("[A-Za-z0-9.:_+-]*"\)\z/ =~ d
d
else
"#{d}.force_encoding(#{str.encoding.name.dump})"
end
end
def encdumpargs(args)
r = '('
args.each_with_index {|a, i|
r << ',' if 0 < i
if String === a
r << encdump(a)
else
r << a.inspect
end
}
r << ')'
r
end
def assert_str_enc_propagation(t, s1, s2)
if !s1.ascii_only?
assert_equal(s1.encoding, t.encoding)
elsif !s2.ascii_only?
assert_equal(s2.encoding, t.encoding)
else
assert([s1.encoding, s2.encoding].include?(t.encoding))
end
end
def assert_same_result(expected_proc, actual_proc)
e = nil
begin
t = expected_proc.call
rescue
e = $!
end
if e
assert_raise(e.class) { actual_proc.call }
else
assert_equal(t, actual_proc.call)
end
end
def str_enc_compatible?(*strs)
encs = []
strs.each {|s|
encs << s.encoding if !s.ascii_only?
}
encs.uniq!
encs.length <= 1
end
# tests start
def test_string_ascii_literal
assert_encoding("US-ASCII", eval(a(%{""})).encoding)
assert_encoding("US-ASCII", eval(a(%{"a"})).encoding)
end
def test_string_eucjp_literal
assert_encoding("US-ASCII", eval(e(%{""})).encoding)
assert_encoding("US-ASCII", eval(e(%{"a"})).encoding)
assert_encoding("EUC-JP", eval(e(%{"\xa1\xa1"})).encoding)
assert_encoding("EUC-JP", eval(e(%{"\\xa1\\xa1"})).encoding)
assert_encoding("US-ASCII", eval(e(%{"\\x20"})).encoding)
assert_encoding("US-ASCII", eval(e(%{"\\n"})).encoding)
assert_encoding("EUC-JP", eval(e(%{"\\x80"})).encoding)
end
def test_utf8_literal
assert_equal(Encoding::UTF_8, "\u3042".encoding, "[ruby-dev:33406] \"\\u3042\".encoding")
assert_raise(SyntaxError) { eval(a('\u3052\x80')) }
end
def test_string_mixed_unicode
assert_raise(SyntaxError) { eval(a(%{"\xc2\xa1\\u{6666}"})) }
assert_raise(SyntaxError) { eval(e(%{"\xc2\xa1\\u{6666}"})) }
assert_raise(SyntaxError) { eval(s(%{"\xc2\xa1\\u{6666}"})) }
assert_nothing_raised { eval(u(%{"\xc2\xa1\\u{6666}"})) }
assert_raise(SyntaxError) { eval(a(%{"\\u{6666}\xc2\xa1"})) }
assert_raise(SyntaxError) { eval(e(%{"\\u{6666}\xc2\xa1"})) }
assert_raise(SyntaxError) { eval(s(%{"\\u{6666}\xc2\xa1"})) }
assert_nothing_raised { eval(u(%{"\\u{6666}\xc2\xa1"})) }
end
def test_string_inspect
assert_equal('"\xFE"', e("\xfe").inspect)
assert_equal('"\x8E"', e("\x8e").inspect)
assert_equal('"\x8F"', e("\x8f").inspect)
assert_equal('"\x8F\xA1"', e("\x8f\xa1").inspect)
assert_equal('"\xEF"', s("\xef").inspect)
assert_equal('"\xC2"', u("\xc2").inspect)
assert_equal('"\xE0\x80"', u("\xe0\x80").inspect)
assert_equal('"\xF0\x80\x80"', u("\xf0\x80\x80").inspect)
assert_equal('"\xF8\x80\x80\x80"', u("\xf8\x80\x80\x80").inspect)
assert_equal('"\xFC\x80\x80\x80\x80"', u("\xfc\x80\x80\x80\x80").inspect)
assert_equal('"\xFE "', e("\xfe ").inspect)
assert_equal('"\x8E "', e("\x8e ").inspect)
assert_equal('"\x8F "', e("\x8f ").inspect)
assert_equal('"\x8F\xA1 "', e("\x8f\xa1 ").inspect)
assert_equal('"\xEF "', s("\xef ").inspect)
assert_equal('"\xC2 "', u("\xc2 ").inspect)
assert_equal('"\xE0\x80 "', u("\xe0\x80 ").inspect)
assert_equal('"\xF0\x80\x80 "', u("\xf0\x80\x80 ").inspect)
assert_equal('"\xF8\x80\x80\x80 "', u("\xf8\x80\x80\x80 ").inspect)
assert_equal('"\xFC\x80\x80\x80\x80 "', u("\xfc\x80\x80\x80\x80 ").inspect)
assert_equal(e("\"\\xA1\x8f\xA1\xA1\""), e("\xa1\x8f\xa1\xa1").inspect)
assert_equal('"\x81."', s("\x81.").inspect)
assert_equal(s("\"\x81@\""), s("\x81@").inspect)
assert_equal('"\xFC"', u("\xfc").inspect)
end
def test_str_dump
[
e("\xfe"),
e("\x8e"),
e("\x8f"),
e("\x8f\xa1"),
s("\xef"),
u("\xc2"),
u("\xe0\x80"),
u("\xf0\x80\x80"),
u("\xf8\x80\x80\x80"),
u("\xfc\x80\x80\x80\x80"),
e("\xfe "),
e("\x8e "),
e("\x8f "),
e("\x8f\xa1 "),
s("\xef "),
u("\xc2 "),
u("\xe0\x80 "),
u("\xf0\x80\x80 "),
u("\xf8\x80\x80\x80 "),
u("\xfc\x80\x80\x80\x80 "),
e("\xa1\x8f\xa1\xa1"),
s("\x81."),
s("\x81@"),
u("\xfc"),
"\u3042",
"ascii",
].each do |str|
assert_equal(str, eval(str.dump), "[ruby-dev:33142]")
end
end
def test_validate_redundant_utf8
bits_0x10ffff = "11110100 10001111 10111111 10111111"
[
"0xxxxxxx",
"110XXXXx 10xxxxxx",
"1110XXXX 10Xxxxxx 10xxxxxx",
"11110XXX 10XXxxxx 10xxxxxx 10xxxxxx",
"111110XX 10XXXxxx 10xxxxxx 10xxxxxx 10xxxxxx",
"1111110X 10XXXXxx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx",
"11111110 10XXXXXx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx",
"11111111 10XXXXXX 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx",
].each {|pat0|
[
pat0.gsub(/x/, '1'),
pat0.gsub(/x/, '0')
].each {|pat1|
[
pat1.sub(/X([^X]*)\z/, '1\1').gsub(/X/, "0"),
pat1.gsub(/X/, "1"),
].each {|pat2|
s = [pat2.gsub(/ /, "")].pack("B*").force_encoding("utf-8")
if pat2 <= bits_0x10ffff
assert(s.valid_encoding?, "#{pat2}")
else
assert(!s.valid_encoding?, "#{pat2}")
end
}
if / / =~ pat0
pat3 = pat1.gsub(/X/, "0")
s = [pat3.gsub(/ /, "")].pack("B*").force_encoding("utf-8")
assert(!s.valid_encoding?, "#{pat3}")
end
}
}
end
def test_validate_surrogate
# 1110XXXX 10Xxxxxx 10xxxxxx : 3 bytes UTF-8
pats = [
"11101101 10011111 10111111", # just before surrogate high
"11101101 1010xxxx 10xxxxxx", # surrogate high
"11101101 1011xxxx 10xxxxxx", # surrogate low
"11101110 10000000 10000000", # just after surrogate low
]
pats.values_at(1,2).each {|pat0|
[
pat0.gsub(/x/, '0'),
pat0.gsub(/x/, '1'),
].each {|pat1|
s = [pat1.gsub(/ /, "")].pack("B*").force_encoding("utf-8")
assert(!s.valid_encoding?, "#{pat1}")
}
}
pats.values_at(0,3).each {|pat|
s = [pat.gsub(/ /, "")].pack("B*").force_encoding("utf-8")
assert(s.valid_encoding?, "#{pat}")
}
end
def test_regexp_too_short_multibyte_character
assert_raise(SyntaxError) { eval('/\xfe/e') }
assert_raise(SyntaxError) { eval('/\x8e/e') }
assert_raise(SyntaxError) { eval('/\x8f/e') }
assert_raise(SyntaxError) { eval('/\x8f\xa1/e') }
assert_raise(SyntaxError) { eval('/\xef/s') }
assert_raise(SyntaxError) { eval('/\xc2/u') }
assert_raise(SyntaxError) { eval('/\xe0\x80/u') }
assert_raise(SyntaxError) { eval('/\xf0\x80\x80/u') }
assert_raise(SyntaxError) { eval('/\xf8\x80\x80\x80/u') }
assert_raise(SyntaxError) { eval('/\xfc\x80\x80\x80\x80/u') }
# raw 8bit
assert_raise(SyntaxError) { eval("/\xfe/e") }
assert_raise(SyntaxError) { eval("/\xc2/u") }
# invalid suffix
assert_raise(SyntaxError) { eval('/\xc2\xff/u') }
assert_raise(SyntaxError) { eval('/\xc2 /u') }
assert_raise(SyntaxError) { eval('/\xc2\x20/u') }
end
def test_regexp_generic
assert_regexp_generic_ascii(/a/)
assert_regexp_generic_ascii(Regexp.new(a("a")))
assert_regexp_generic_ascii(Regexp.new(e("a")))
assert_regexp_generic_ascii(Regexp.new(s("a")))
assert_regexp_generic_ascii(Regexp.new(u("a")))
[/a/, Regexp.new(a("a"))].each {|r|
assert_equal(0, r =~ a("a"))
assert_equal(0, r =~ e("a"))
assert_equal(0, r =~ s("a"))
assert_equal(0, r =~ u("a"))
assert_equal(nil, r =~ a("\xc2\xa1"))
assert_equal(nil, r =~ e("\xc2\xa1"))
assert_equal(nil, r =~ s("\xc2\xa1"))
assert_equal(nil, r =~ u("\xc2\xa1"))
}
end
def test_regexp_ascii_none
r = /a/n
assert_warning(%r{regexp match /.../n against to}) {
assert_regexp_generic_ascii(r)
}
assert_equal(0, r =~ a("a"))
assert_equal(0, r =~ e("a"))
assert_equal(0, r =~ s("a"))
assert_equal(0, r =~ u("a"))
assert_equal(nil, r =~ a("\xc2\xa1"))
assert_warning(%r{regexp match /.../n against to EUC-JP string}) {
assert_equal(nil, r =~ e("\xc2\xa1"))
}
assert_warning(%r{regexp match /.../n against to Windows-31J string}) {
assert_equal(nil, r =~ s("\xc2\xa1"))
}
assert_warning(%r{regexp match /.../n against to UTF-8 string}) {
assert_equal(nil, r =~ u("\xc2\xa1"))
}
assert_nothing_raised { eval(e("/\\x80/n")) }
end
def test_regexp_ascii
assert_regexp_fixed_ascii8bit(/\xc2\xa1/n)
assert_regexp_fixed_ascii8bit(eval(a(%{/\xc2\xa1/})))
assert_regexp_fixed_ascii8bit(eval(a(%{/\xc2\xa1/n})))
assert_regexp_fixed_ascii8bit(eval(a(%q{/\xc2\xa1/})))
assert_raise(SyntaxError) { eval("/\xa1\xa1/n".force_encoding("euc-jp")) }
[/\xc2\xa1/n, eval(a(%{/\xc2\xa1/})), eval(a(%{/\xc2\xa1/n}))].each {|r|
assert_equal(nil, r =~ a("a"))
assert_equal(nil, r =~ e("a"))
assert_equal(nil, r =~ s("a"))
assert_equal(nil, r =~ u("a"))
assert_equal(0, r =~ a("\xc2\xa1"))
assert_raise(ArgumentError) { r =~ e("\xc2\xa1") }
assert_raise(ArgumentError) { r =~ s("\xc2\xa1") }
assert_raise(ArgumentError) { r =~ u("\xc2\xa1") }
}
end
def test_regexp_euc
assert_regexp_fixed_eucjp(/a/e)
assert_regexp_fixed_eucjp(/\xc2\xa1/e)
assert_regexp_fixed_eucjp(eval(e(%{/\xc2\xa1/})))
assert_regexp_fixed_eucjp(eval(e(%q{/\xc2\xa1/})))
[/a/e].each {|r|
assert_equal(0, r =~ a("a"))
assert_equal(0, r =~ e("a"))
assert_equal(0, r =~ s("a"))
assert_equal(0, r =~ u("a"))
assert_raise(ArgumentError) { r =~ a("\xc2\xa1") }
assert_equal(nil, r =~ e("\xc2\xa1"))
assert_raise(ArgumentError) { r =~ s("\xc2\xa1") }
assert_raise(ArgumentError) { r =~ u("\xc2\xa1") }
}
[/\xc2\xa1/e, eval(e(%{/\xc2\xa1/})), eval(e(%q{/\xc2\xa1/}))].each {|r|
assert_equal(nil, r =~ a("a"))
assert_equal(nil, r =~ e("a"))
assert_equal(nil, r =~ s("a"))
assert_equal(nil, r =~ u("a"))
assert_raise(ArgumentError) { r =~ a("\xc2\xa1") }
assert_equal(0, r =~ e("\xc2\xa1"))
assert_raise(ArgumentError) { r =~ s("\xc2\xa1") }
assert_raise(ArgumentError) { r =~ u("\xc2\xa1") }
}
end
def test_regexp_sjis
assert_regexp_fixed_sjis(/a/s)
assert_regexp_fixed_sjis(/\xc2\xa1/s)
assert_regexp_fixed_sjis(eval(s(%{/\xc2\xa1/})))
assert_regexp_fixed_sjis(eval(s(%q{/\xc2\xa1/})))
end
def test_regexp_windows_31j
begin
Regexp.new("\xa1".force_encoding("windows-31j")) =~ "\xa1\xa1".force_encoding("euc-jp")
rescue ArgumentError
err = $!
end
assert_match(/windows-31j/i, err.message)
end
def test_regexp_embed
r = eval(e("/\xc2\xa1/"))
assert_raise(ArgumentError) { eval(s("/\xc2\xa1\#{r}/s")) }
assert_raise(ArgumentError) { eval(s("/\#{r}\xc2\xa1/s")) }
r = /\xc2\xa1/e
assert_raise(ArgumentError) { eval(s("/\xc2\xa1\#{r}/s")) }
assert_raise(ArgumentError) { eval(s("/\#{r}\xc2\xa1/s")) }
r = eval(e("/\xc2\xa1/"))
assert_raise(ArgumentError) { /\xc2\xa1#{r}/s }
r = /\xc2\xa1/e
assert_raise(ArgumentError) { /\xc2\xa1#{r}/s }
r1 = Regexp.new('foo'.force_encoding("ascii-8bit"))
r2 = eval('/bar#{r1}/'.force_encoding('ascii-8bit'))
assert_equal(Encoding::US_ASCII, r2.encoding)
r1 = Regexp.new('foo'.force_encoding("us-ascii"))
r2 = eval('/bar#{r1}/'.force_encoding('ascii-8bit'))
assert_equal(Encoding::US_ASCII, r2.encoding)
r1 = Regexp.new('foo'.force_encoding("ascii-8bit"))
r2 = eval('/bar#{r1}/'.force_encoding('us-ascii'))
assert_equal(Encoding::US_ASCII, r2.encoding)
r1 = Regexp.new('foo'.force_encoding("us-ascii"))
r2 = eval('/bar#{r1}/'.force_encoding('us-ascii'))
assert_equal(Encoding::US_ASCII, r2.encoding)
r1 = Regexp.new('\xa1'.force_encoding("ascii-8bit"))
r2 = eval('/bar#{r1}/'.force_encoding('ascii-8bit'))
assert_equal(Encoding::ASCII_8BIT, r2.encoding)
r1 = Regexp.new('\xa1'.force_encoding("ascii-8bit"))
r2 = eval('/bar#{r1}/'.force_encoding('us-ascii'))
assert_equal(Encoding::ASCII_8BIT, r2.encoding)
r1 = Regexp.new('foo'.force_encoding("ascii-8bit"))
r2 = eval('/\xa1#{r1}/'.force_encoding('ascii-8bit'))
assert_equal(Encoding::ASCII_8BIT, r2.encoding)
r1 = Regexp.new('foo'.force_encoding("us-ascii"))
r2 = eval('/\xa1#{r1}/'.force_encoding('ascii-8bit'))
assert_equal(Encoding::ASCII_8BIT, r2.encoding)
r1 = Regexp.new('\xa1'.force_encoding("ascii-8bit"))
r2 = eval('/\xa1#{r1}/'.force_encoding('ascii-8bit'))
assert_equal(Encoding::ASCII_8BIT, r2.encoding)
end
def test_regexp_named_class
assert_match(/[[:space:]]/u, "\u{00a0}")
assert_match(/[[:space:]]/, "\u{00a0}")
end
def test_regexp_embed_preprocess
r1 = /\xa4\xa2/e
r2 = /#{r1}/
assert(r2.source.include?(r1.source))
end
def test_begin_end_offset
str = e("\244\242\244\244\244\246\244\250\244\252a")
assert(/(a)/ =~ str)
assert_equal("a", $&)
assert_equal(5, $~.begin(0))
assert_equal(6, $~.end(0))
assert_equal([5,6], $~.offset(0))
assert_equal(5, $~.begin(1))
assert_equal(6, $~.end(1))
assert_equal([5,6], $~.offset(1))
end
def test_begin_end_offset_sjis
str = s("\x81@@")
assert(/@/ =~ str)
assert_equal(s("\x81@"), $`)
assert_equal("@", $&)
assert_equal("", $')
assert_equal([1,2], $~.offset(0))
end
def test_quote
assert_regexp_generic_ascii(/#{Regexp.quote(a("a"))}#{Regexp.quote(e("e"))}/)
assert_encoding("US-ASCII", Regexp.quote(a("")).encoding)
assert_encoding("US-ASCII", Regexp.quote(e("")).encoding)
assert_encoding("US-ASCII", Regexp.quote(s("")).encoding)
assert_encoding("US-ASCII", Regexp.quote(u("")).encoding)
assert_encoding("US-ASCII", Regexp.quote(a("a")).encoding)
assert_encoding("US-ASCII", Regexp.quote(e("a")).encoding)
assert_encoding("US-ASCII", Regexp.quote(s("a")).encoding)
assert_encoding("US-ASCII", Regexp.quote(u("a")).encoding)
assert_encoding("ASCII-8BIT", Regexp.quote(a("\xc2\xa1")).encoding)
assert_encoding("EUC-JP", Regexp.quote(e("\xc2\xa1")).encoding)
assert_encoding("Windows-31J", Regexp.quote(s("\xc2\xa1")).encoding)
assert_encoding("UTF-8", Regexp.quote(u("\xc2\xa1")).encoding)
end
def test_union_0
r = Regexp.union
assert_regexp_generic_ascii(r)
assert(r !~ a(""))
assert(r !~ e(""))
assert(r !~ s(""))
assert(r !~ u(""))
end
def test_union_1_asciionly_string
assert_regexp_generic_ascii(Regexp.union(a("")))
assert_regexp_generic_ascii(Regexp.union(e("")))
assert_regexp_generic_ascii(Regexp.union(s("")))
assert_regexp_generic_ascii(Regexp.union(u("")))
assert_regexp_generic_ascii(Regexp.union(a("a")))
assert_regexp_generic_ascii(Regexp.union(e("a")))
assert_regexp_generic_ascii(Regexp.union(s("a")))
assert_regexp_generic_ascii(Regexp.union(u("a")))
assert_regexp_generic_ascii(Regexp.union(a("\t")))
assert_regexp_generic_ascii(Regexp.union(e("\t")))
assert_regexp_generic_ascii(Regexp.union(s("\t")))
assert_regexp_generic_ascii(Regexp.union(u("\t")))
end
def test_union_1_nonascii_string
assert_regexp_fixed_ascii8bit(Regexp.union(a("\xc2\xa1")))
assert_regexp_fixed_eucjp(Regexp.union(e("\xc2\xa1")))
assert_regexp_fixed_sjis(Regexp.union(s("\xc2\xa1")))
assert_regexp_fixed_utf8(Regexp.union(u("\xc2\xa1")))
end
def test_union_1_regexp
assert_regexp_generic_ascii(Regexp.union(//))
assert_warning(%r{regexp match /.../n against to}) {
assert_regexp_generic_ascii(Regexp.union(//n))
}
assert_regexp_fixed_eucjp(Regexp.union(//e))
assert_regexp_fixed_sjis(Regexp.union(//s))
assert_regexp_fixed_utf8(Regexp.union(//u))
end
def test_union_2
ary = [
a(""), e(""), s(""), u(""),
a("\xc2\xa1"), e("\xc2\xa1"), s("\xc2\xa1"), u("\xc2\xa1")
]
ary.each {|s1|
ary.each {|s2|
if s1.empty?
if s2.empty?
assert_regexp_generic_ascii(Regexp.union(s1, s2))
else
r = Regexp.union(s1, s2)
assert_regexp_fixed_encoding(r)
assert_equal(s2.encoding, r.encoding)
end
else
if s2.empty?
r = Regexp.union(s1, s2)
assert_regexp_fixed_encoding(r)
assert_equal(s1.encoding, r.encoding)
else
if s1.encoding == s2.encoding
r = Regexp.union(s1, s2)
assert_regexp_fixed_encoding(r)
assert_equal(s1.encoding, r.encoding)
else
assert_raise(ArgumentError) { Regexp.union(s1, s2) }
end
end
end
}
}
end
def test_dynamic_ascii_regexp
assert_warning(%r{regexp match /.../n against to}) {
assert_regexp_generic_ascii(/#{}/n)
}
assert_regexp_fixed_ascii8bit(/#{}\xc2\xa1/n)
assert_regexp_fixed_ascii8bit(/\xc2\xa1#{}/n)
assert_nothing_raised { s1, s2 = a('\xc2'), a('\xa1'); /#{s1}#{s2}/ }
end
def test_dynamic_eucjp_regexp
assert_regexp_fixed_eucjp(/#{}/e)
assert_regexp_fixed_eucjp(/#{}\xc2\xa1/e)
assert_regexp_fixed_eucjp(/\xc2\xa1#{}/e)
assert_raise(SyntaxError) { eval('/\xc2#{}/e') }
assert_raise(SyntaxError) { eval('/#{}\xc2/e') }
assert_raise(SyntaxError) { eval('/\xc2#{}\xa1/e') }
assert_raise(ArgumentError) { s1, s2 = e('\xc2'), e('\xa1'); /#{s1}#{s2}/ }
end
def test_dynamic_sjis_regexp
assert_regexp_fixed_sjis(/#{}/s)
assert_regexp_fixed_sjis(/#{}\xc2\xa1/s)
assert_regexp_fixed_sjis(/\xc2\xa1#{}/s)
assert_raise(SyntaxError) { eval('/\x81#{}/s') }
assert_raise(SyntaxError) { eval('/#{}\x81/s') }
assert_raise(SyntaxError) { eval('/\x81#{}\xa1/s') }
assert_raise(ArgumentError) { s1, s2 = s('\x81'), s('\xa1'); /#{s1}#{s2}/ }
end
def test_dynamic_utf8_regexp
assert_regexp_fixed_utf8(/#{}/u)
assert_regexp_fixed_utf8(/#{}\xc2\xa1/u)
assert_regexp_fixed_utf8(/\xc2\xa1#{}/u)
assert_raise(SyntaxError) { eval('/\xc2#{}/u') }
assert_raise(SyntaxError) { eval('/#{}\xc2/u') }
assert_raise(SyntaxError) { eval('/\xc2#{}\xa1/u') }
assert_raise(ArgumentError) { s1, s2 = u('\xc2'), u('\xa1'); /#{s1}#{s2}/ }
end
def test_regexp_unicode
assert_nothing_raised { eval '/\u{0}/u' }
assert_nothing_raised { eval '/\u{D7FF}/u' }
assert_raise(SyntaxError) { eval '/\u{D800}/u' }
assert_raise(SyntaxError) { eval '/\u{DFFF}/u' }
assert_nothing_raised { eval '/\u{E000}/u' }
assert_nothing_raised { eval '/\u{10FFFF}/u' }
assert_raise(SyntaxError) { eval '/\u{110000}/u' }
end
def test_regexp_mixed_unicode
assert_raise(SyntaxError) { eval(a(%{/\xc2\xa1\\u{6666}/})) }
assert_raise(SyntaxError) { eval(e(%{/\xc2\xa1\\u{6666}/})) }
assert_raise(SyntaxError) { eval(s(%{/\xc2\xa1\\u{6666}/})) }
assert_nothing_raised { eval(u(%{/\xc2\xa1\\u{6666}/})) }
assert_raise(SyntaxError) { eval(a(%{/\\u{6666}\xc2\xa1/})) }
assert_raise(SyntaxError) { eval(e(%{/\\u{6666}\xc2\xa1/})) }
assert_raise(SyntaxError) { eval(s(%{/\\u{6666}\xc2\xa1/})) }
assert_nothing_raised { eval(u(%{/\\u{6666}\xc2\xa1/})) }
assert_raise(SyntaxError) { eval(a(%{/\\xc2\\xa1\\u{6666}/})) }
assert_raise(SyntaxError) { eval(e(%{/\\xc2\\xa1\\u{6666}/})) }
assert_raise(SyntaxError) { eval(s(%{/\\xc2\\xa1\\u{6666}/})) }
assert_nothing_raised { eval(u(%{/\\xc2\\xa1\\u{6666}/})) }
assert_raise(SyntaxError) { eval(a(%{/\\u{6666}\\xc2\\xa1/})) }
assert_raise(SyntaxError) { eval(e(%{/\\u{6666}\\xc2\\xa1/})) }
assert_raise(SyntaxError) { eval(s(%{/\\u{6666}\\xc2\\xa1/})) }
assert_nothing_raised { eval(u(%{/\\u{6666}\\xc2\\xa1/})) }
assert_raise(SyntaxError) { eval(a(%{/\xc2\xa1#{}\\u{6666}/})) }
assert_raise(SyntaxError) { eval(e(%{/\xc2\xa1#{}\\u{6666}/})) }
assert_raise(SyntaxError) { eval(s(%{/\xc2\xa1#{}\\u{6666}/})) }
assert_nothing_raised { eval(u(%{/\xc2\xa1#{}\\u{6666}/})) }
assert_raise(SyntaxError) { eval(a(%{/\\u{6666}#{}\xc2\xa1/})) }
assert_raise(SyntaxError) { eval(e(%{/\\u{6666}#{}\xc2\xa1/})) }
assert_raise(SyntaxError) { eval(s(%{/\\u{6666}#{}\xc2\xa1/})) }
assert_nothing_raised { eval(u(%{/\\u{6666}#{}\xc2\xa1/})) }
assert_raise(SyntaxError) { eval(a(%{/\\xc2\\xa1#{}\\u{6666}/})) }
assert_raise(SyntaxError) { eval(e(%{/\\xc2\\xa1#{}\\u{6666}/})) }
assert_raise(SyntaxError) { eval(s(%{/\\xc2\\xa1#{}\\u{6666}/})) }
assert_nothing_raised { eval(u(%{/\\xc2\\xa1#{}\\u{6666}/})) }
assert_raise(SyntaxError) { eval(a(%{/\\u{6666}#{}\\xc2\\xa1/})) }
assert_raise(SyntaxError) { eval(e(%{/\\u{6666}#{}\\xc2\\xa1/})) }
assert_raise(SyntaxError) { eval(s(%{/\\u{6666}#{}\\xc2\\xa1/})) }
assert_nothing_raised { eval(u(%{/\\u{6666}#{}\\xc2\\xa1/})) }
end
def test_str_allocate
s = String.allocate
assert_equal(Encoding::ASCII_8BIT, s.encoding)
end
def test_str_String
s = String(10)
assert_equal(Encoding::US_ASCII, s.encoding)
end
def test_sprintf_c
assert_strenc("\x80", 'ASCII-8BIT', a("%c") % 128)
#assert_raise(ArgumentError) { a("%c") % 0xc2a1 }
assert_strenc("\xc2\xa1", 'EUC-JP', e("%c") % 0xc2a1)
assert_raise(ArgumentError) { e("%c") % 0xc2 }
assert_strenc("\xc2", 'Windows-31J', s("%c") % 0xc2)
#assert_raise(ArgumentError) { s("%c") % 0xc2a1 }
assert_strenc("\u{c2a1}", 'UTF-8', u("%c") % 0xc2a1)
assert_strenc("\u{c2}", 'UTF-8', u("%c") % 0xc2)
assert_raise(ArgumentError) {
"%s%s" % [s("\xc2\xa1"), e("\xc2\xa1")]
}
end
def test_sprintf_p
assert_strenc('""', 'ASCII-8BIT', a("%p") % a(""))
assert_strenc('""', 'EUC-JP', e("%p") % e(""))
assert_strenc('""', 'Windows-31J', s("%p") % s(""))
assert_strenc('""', 'UTF-8', u("%p") % u(""))
assert_strenc('"a"', 'ASCII-8BIT', a("%p") % a("a"))
assert_strenc('"a"', 'EUC-JP', e("%p") % e("a"))
assert_strenc('"a"', 'Windows-31J', s("%p") % s("a"))
assert_strenc('"a"', 'UTF-8', u("%p") % u("a"))
assert_strenc('"\xC2\xA1"', 'ASCII-8BIT', a("%p") % a("\xc2\xa1"))
assert_strenc("\"\xC2\xA1\"", 'EUC-JP', e("%p") % e("\xc2\xa1"))
#assert_strenc("\"\xC2\xA1\"", 'Windows-31J', s("%p") % s("\xc2\xa1"))
assert_strenc("\"\xC2\xA1\"", 'UTF-8', u("%p") % u("\xc2\xa1"))
assert_strenc('"\xC2\xA1"', 'US-ASCII', "%10p" % a("\xc2\xa1"))
assert_strenc(" \"\xC2\xA1\"", 'EUC-JP', "%10p" % e("\xc2\xa1"))
#assert_strenc(" \"\xC2\xA1\"", 'Windows-31J', "%10p" % s("\xc2\xa1"))
assert_strenc(" \"\xC2\xA1\"", 'UTF-8', "%10p" % u("\xc2\xa1"))
assert_strenc('"\x00"', 'ASCII-8BIT', a("%p") % a("\x00"))
assert_strenc('"\x00"', 'EUC-JP', e("%p") % e("\x00"))
assert_strenc('"\x00"', 'Windows-31J', s("%p") % s("\x00"))
assert_strenc('"\x00"', 'UTF-8', u("%p") % u("\x00"))
end
def test_sprintf_s
assert_strenc('', 'ASCII-8BIT', a("%s") % a(""))
assert_strenc('', 'EUC-JP', e("%s") % e(""))
assert_strenc('', 'Windows-31J', s("%s") % s(""))
assert_strenc('', 'UTF-8', u("%s") % u(""))
assert_strenc('a', 'ASCII-8BIT', a("%s") % a("a"))
assert_strenc('a', 'EUC-JP', e("%s") % e("a"))
assert_strenc('a', 'Windows-31J', s("%s") % s("a"))
assert_strenc('a', 'UTF-8', u("%s") % u("a"))
assert_strenc("\xC2\xA1", 'ASCII-8BIT', a("%s") % a("\xc2\xa1"))
assert_strenc("\xC2\xA1", 'EUC-JP', e("%s") % e("\xc2\xa1"))
#assert_strenc("\xC2\xA1", 'Windows-31J', s("%s") % s("\xc2\xa1"))
assert_strenc("\xC2\xA1", 'UTF-8', u("%s") % u("\xc2\xa1"))
assert_strenc(" \xC2\xA1", 'ASCII-8BIT', "%10s" % a("\xc2\xa1"))
assert_strenc(" \xA1\xA1", 'EUC-JP', "%10s" % e("\xa1\xa1"))
#assert_strenc(" \xC2\xA1", 'Windows-31J', "%10s" % s("\xc2\xa1"))
assert_strenc(" \xC2\xA1", 'UTF-8', "%10s" % u("\xc2\xa1"))
assert_strenc("\x00", 'ASCII-8BIT', a("%s") % a("\x00"))
assert_strenc("\x00", 'EUC-JP', e("%s") % e("\x00"))
assert_strenc("\x00", 'Windows-31J', s("%s") % s("\x00"))
assert_strenc("\x00", 'UTF-8', u("%s") % u("\x00"))
assert_equal("EUC-JP", (e("\xc2\xa1 %s") % "foo").encoding.name)
end
def test_str_lt
assert(a("a") < a("\xa1"))
assert(a("a") < s("\xa1"))
assert(s("a") < a("\xa1"))
end
def test_str_multiply
str = "\u3042"
assert_equal(true, (str * 0).ascii_only?, "[ruby-dev:33895]")
assert_equal(false, (str * 1).ascii_only?)
assert_equal(false, (str * 2).ascii_only?)
end
def test_str_aref
assert_equal(a("\xc2"), a("\xc2\xa1")[0])
assert_equal(a("\xa1"), a("\xc2\xa1")[1])
assert_equal(nil, a("\xc2\xa1")[2])
assert_equal(e("\xc2\xa1"), e("\xc2\xa1")[0])
assert_equal(nil, e("\xc2\xa1")[1])
assert_equal(s("\xc2"), s("\xc2\xa1")[0])
assert_equal(s("\xa1"), s("\xc2\xa1")[1])
assert_equal(nil, s("\xc2\xa1")[2])
assert_equal(u("\xc2\xa1"), u("\xc2\xa1")[0])
assert_equal(nil, u("\xc2\xa1")[1])
str = "\u3042"
assert_equal(true, str[0, 0].ascii_only?, "[ruby-dev:33895]")
assert_equal(false, str[0, 1].ascii_only?)
assert_equal(false, str[0..-1].ascii_only?)
end
def test_utf8str_aref
s = "abcdefghijklmnopqrstuvwxyz\u{3042 3044 3046 3048 304A}"
assert_equal("a", s[0])
assert_equal("h", s[7])
assert_equal("i", s[8])
assert_equal("j", s[9])
assert_equal("\u{3044}", s[27])
assert_equal("\u{3046}", s[28])
assert_equal("\u{3048}", s[29])
s = "abcdefghijklmnopqrstuvw\u{3042 3044 3046 3048 304A}"
assert_equal("\u{3044}", s[24])
end
def test_str_aref_len
assert_equal(a("\xa1"), a("\xc2\xa1\xc2\xa2\xc2\xa3")[1, 1])
assert_equal(a("\xa1\xc2"), a("\xc2\xa1\xc2\xa2\xc2\xa3")[1, 2])
assert_equal(e("\xc2\xa2"), e("\xc2\xa1\xc2\xa2\xc2\xa3")[1, 1])
assert_equal(e("\xc2\xa2\xc2\xa3"), e("\xc2\xa1\xc2\xa2\xc2\xa3")[1, 2])
assert_equal(s("\xa1"), s("\xc2\xa1\xc2\xa2\xc2\xa3")[1, 1])
assert_equal(s("\xa1\xc2"), s("\xc2\xa1\xc2\xa2\xc2\xa3")[1, 2])
assert_equal(u("\xc2\xa2"), u("\xc2\xa1\xc2\xa2\xc2\xa3")[1, 1])
assert_equal(u("\xc2\xa2\xc2\xa3"), u("\xc2\xa1\xc2\xa2\xc2\xa3")[1, 2])
end
def test_str_aref_substr
assert_equal(a("\xa1\xc2"), a("\xc2\xa1\xc2\xa2\xc2\xa3")[a("\xa1\xc2")])
assert_raise(ArgumentError) { a("\xc2\xa1\xc2\xa2\xc2\xa3")[e("\xa1\xc2")] }
assert_equal(nil, e("\xc2\xa1\xc2\xa2\xc2\xa3")[e("\xa1\xc2")])
assert_raise(ArgumentError) { e("\xc2\xa1\xc2\xa2\xc2\xa3")[s("\xa1\xc2")] }
assert_equal(s("\xa1\xc2"), s("\xc2\xa1\xc2\xa2\xc2\xa3")[s("\xa1\xc2")])
assert_raise(ArgumentError) { s("\xc2\xa1\xc2\xa2\xc2\xa3")[u("\xa1\xc2")] }
assert_equal(nil, u("\xc2\xa1\xc2\xa2\xc2\xa3")[u("\xa1\xc2")])
assert_raise(ArgumentError) { u("\xc2\xa1\xc2\xa2\xc2\xa3")[a("\xa1\xc2")] }
assert_nil(e("\xa1\xa2\xa3\xa4")[e("\xa2\xa3")])
end
def test_aset
s = e("\xa3\xb0\xa3\xb1\xa3\xb2\xa3\xb3\xa3\xb4")
assert_raise(ArgumentError){s["\xb0\xa3"] = "foo"}
end
def test_str_center
assert_encoding("EUC-JP", "a".center(5, e("\xa1\xa2")).encoding)
assert_encoding("EUC-JP", e("\xa3\xb0").center(10).encoding)
end
def test_squeeze
s = e("\xa3\xb0\xa3\xb1\xa3\xb1\xa3\xb3\xa3\xb4")
assert_equal(e("\xa3\xb0\xa3\xb1\xa3\xb3\xa3\xb4"), s.squeeze)
end
def test_tr
s = s("\x81\x41")
assert_equal(s.tr("A", "B"), s)
assert_equal(s.tr_s("A", "B"), s)
assert_nothing_raised {
"a".force_encoding("ASCII-8BIT").tr(a("a"), a("a"))
}
assert_equal(e("\xA1\xA1"), a("a").tr(a("a"), e("\xA1\xA1")))
end
def test_tr_s
assert_equal("\xA1\xA1".force_encoding("EUC-JP"),
"a".force_encoding("ASCII-8BIT").tr("a".force_encoding("ASCII-8BIT"), "\xA1\xA1".force_encoding("EUC-JP")))
end
def test_count
assert_equal(0, e("\xa1\xa2").count("z"))
s = e("\xa3\xb0\xa3\xb1\xa3\xb2\xa3\xb3\xa3\xb4")
assert_raise(ArgumentError){s.count(a("\xa3\xb0"))}
end
def test_delete
assert_equal(1, e("\xa1\xa2").delete("z").length)
s = e("\xa3\xb0\xa3\xb1\xa3\xb2\xa3\xb3\xa3\xb4")
assert_raise(ArgumentError){s.delete(a("\xa3\xb2"))}
end
def test_include?
assert_equal(false, e("\xa1\xa2\xa3\xa4").include?(e("\xa3")))
s = e("\xa3\xb0\xa3\xb1\xa3\xb2\xa3\xb3\xa3\xb4")
assert_equal(false, s.include?(e("\xb0\xa3")))
end
def test_index
s = e("\xa3\xb0\xa3\xb1\xa3\xb2\xa3\xb3\xa3\xb4")
assert_nil(s.index(e("\xb3\xa3")))
assert_nil(e("\xa1\xa2\xa3\xa4").index(e("\xa3")))
assert_nil(e("\xa1\xa2\xa3\xa4").rindex(e("\xa3")))
s = e("\xa3\xb0\xa3\xb1\xa3\xb2\xa3\xb3\xa3\xb4")
assert_raise(ArgumentError){s.rindex(a("\xb1\xa3"))}
end
def test_next
s1 = e("\xa1\xa1")
s2 = s1.dup
(94*94+94).times { s2.next! }
assert_not_equal(s1, s2)
end
def test_sub
s = "abc".sub(/b/, "\xa1\xa1".force_encoding("euc-jp"))
assert_encoding("EUC-JP", s.encoding)
assert_equal(Encoding::EUC_JP, "\xa4\xa2".force_encoding("euc-jp").sub(/./, '\&').encoding)
assert_equal(Encoding::EUC_JP, "\xa4\xa2".force_encoding("euc-jp").gsub(/./, '\&').encoding)
end
def test_insert
s = e("\xa3\xb0\xa3\xb1\xa3\xb2\xa3\xb3\xa3\xb4")
assert_equal(e("\xa3\xb0\xa3\xb1\xa3\xb2\xa3\xb3\xa3\xb4a"), s.insert(-1, "a"))
end
def test_scan
assert_equal(["a"], e("\xa1\xa2a\xa3\xa4").scan(/a/))
end
def test_dup_scan
s1 = e("\xa4\xa2")*100
s2 = s1.dup.force_encoding("ascii-8bit")
s2.scan(/\A./n) {|f|
assert_equal(Encoding::ASCII_8BIT, f.encoding)
}
end
def test_dup_aref
s1 = e("\xa4\xa2")*100
s2 = s1.dup.force_encoding("ascii-8bit")
assert_equal(Encoding::ASCII_8BIT, s2[10..-1].encoding)
end
def test_upto
s1 = e("\xa1\xa2")
s2 = s("\xa1\xa2")
assert_raise(ArgumentError){s1.upto(s2) {|x| break }}
end
def test_casecmp
s1 = s("\x81\x41")
s2 = s("\x81\x61")
assert_not_equal(0, s1.casecmp(s2))
end
def test_reverse
assert_equal(u("\xf0jihgfedcba"), u("abcdefghij\xf0").reverse)
end
def test_plus
assert_raise(ArgumentError){u("\xe3\x81\x82") + a("\xa1")}
end
def test_chomp
s = e("\xa3\xb0\xa3\xb1\xa3\xb2\xa3\xb3\xa3\xb4")
assert_raise(ArgumentError){s.chomp(s("\xa3\xb4"))}
end
def test_gsub
s = 'abc'
s.ascii_only?
s.gsub!(/b/, "\x80")
assert_equal(false, s.ascii_only?, "[ruby-core:14566] reported by Sam Ruby")
s = "abc".force_encoding(Encoding::ASCII_8BIT)
t = s.gsub(/b/, "\xa1\xa1".force_encoding("euc-jp"))
assert_equal(Encoding::ASCII_8BIT, s.encoding)
assert_raise(ArgumentError) {
"abc".gsub(/[ac]/) {
$& == "a" ? "\xc2\xa1".force_encoding("euc-jp") :
"\xc2\xa1".force_encoding("utf-8")
}
}
s = e("\xa3\xb0\xa3\xb1\xa3\xb2\xa3\xb3\xa3\xb4")
assert_equal(e("\xa3\xb0z\xa3\xb2\xa3\xb3\xa3\xb4"), s.gsub(/\xa3\xb1/e, "z"))
assert_equal(Encoding::EUC_JP, (a("").gsub(//) { e("") }.encoding))
assert_equal(Encoding::EUC_JP, (a("a").gsub(/a/) { e("") }.encoding))
end
def test_end_with
s1 = s("\x81\x40")
s2 = "@"
assert_equal(false, s1.end_with?(s2), "#{encdump s1}.end_with?(#{encdump s2})")
end
def test_each_line
s = e("\xa3\xb0\xa3\xb1\xa3\xb2\xa3\xb3\xa3\xb4")
assert_raise(ArgumentError){s.each_line(a("\xa3\xb1")) {|l| }}
s = e("\xa4\xa2\nfoo")
actual = []
s.each_line {|line| actual << line }
expected = [e("\xa4\xa2\n"), e("foo")]
assert_equal(expected, actual)
end
def test_each_char
a = [e("\xa4\xa2"), "b", e("\xa4\xa4"), "c"]
s = "\xa4\xa2b\xa4\xa4c".force_encoding("euc-jp")
assert_equal(a, s.each_char.to_a, "[ruby-dev:33211] #{encdump s}.each_char.to_a")
end
def test_regexp_match
assert_equal([0,0], //.match("\xa1\xa1".force_encoding("euc-jp"),-1).offset(0))
assert_equal(0, // =~ :a)
end
def test_split
assert_equal(e("\xa1\xa2\xa1\xa3").split(//),
[e("\xa1\xa2"), e("\xa1\xa3")],
'[ruby-dev:32452]')
end
def test_nonascii_method_name
eval(e("def \xc2\xa1() @nonascii_method_name = :e end"))
eval(u("def \xc2\xa1() @nonascii_method_name = :u end"))
eval(e("\xc2\xa1()"))
assert_equal(:e, @nonascii_method_name)
eval(u("\xc2\xa1()"))
assert_equal(:u, @nonascii_method_name)
me = method(e("\xc2\xa1"))
mu = method(u("\xc2\xa1"))
assert_not_equal(me.name, mu.name)
assert_not_equal(me.inspect, mu.inspect)
assert_equal(e("\xc2\xa1"), me.name.to_s)
assert_equal(u("\xc2\xa1"), mu.name.to_s)
end
def test_symbol
s1 = "\xc2\xa1".force_encoding("euc-jp").intern
s2 = "\xc2\xa1".force_encoding("utf-8").intern
assert_not_equal(s1, s2)
end
def test_symbol_op
ops = %w[
.. ... + - +(binary) -(binary) * / % ** +@ -@ | ^ & ! <=> > >= < <= ==
=== != =~ !~ ~ ! [] []= << >> :: `
] #`
ops.each do |op|
assert_equal(Encoding::US_ASCII, op.intern.encoding, "[ruby-dev:33449]")
end
end
def test_chr
0.upto(255) {|b|
assert_equal([b].pack("C"), b.chr)
}
end
def test_marshal
s1 = "\xa1\xa1".force_encoding("euc-jp")
s2 = Marshal.load(Marshal.dump(s1))
assert_equal(s1, s2)
end
def test_env
ENV.each {|k, v|
assert_equal(Encoding::ASCII_8BIT, k.encoding)
assert_equal(Encoding::ASCII_8BIT, v.encoding)
}
end
def test_empty_string
assert_equal(Encoding::US_ASCII, "".encoding)
end
def test_nil_to_s
assert_equal(Encoding::US_ASCII, nil.to_s.encoding)
end
def test_nil_inspect
assert_equal(Encoding::US_ASCII, nil.inspect.encoding)
end
def test_true_to_s
assert_equal(Encoding::US_ASCII, true.to_s.encoding)
end
def test_false_to_s
assert_equal(Encoding::US_ASCII, false.to_s.encoding)
end
def test_fixnum_to_s
assert_equal(Encoding::US_ASCII, 1.to_s.encoding)
end
def test_float_to_s
assert_equal(Encoding::US_ASCII, 1.0.to_s.encoding)
end
def test_bignum_to_s
assert_equal(Encoding::US_ASCII, (1<<129).to_s.encoding)
end
def test_array_to_s
assert_equal(Encoding::US_ASCII, [].to_s.encoding)
assert_equal(Encoding::US_ASCII, [nil].to_s.encoding)
assert_equal(Encoding::US_ASCII, [1].to_s.encoding)
assert_equal(Encoding::US_ASCII, [""].to_s.encoding)
assert_equal(Encoding::US_ASCII, ["a"].to_s.encoding)
assert_equal(Encoding::US_ASCII, [nil,1,"","a","\x20",[]].to_s.encoding)
end
def test_hash_to_s
assert_equal(Encoding::US_ASCII, {}.to_s.encoding)
assert_equal(Encoding::US_ASCII, {1=>nil,"foo"=>""}.to_s.encoding)
end
def test_encoding_find
assert_raise(TypeError) {Encoding.find(nil)}
assert_raise(TypeError) {Encoding.find(0)}
assert_raise(TypeError) {Encoding.find([])}
assert_raise(TypeError) {Encoding.find({})}
end
def test_encoding_to_s
assert_equal(Encoding::US_ASCII, Encoding::US_ASCII.to_s.encoding)
assert_equal(Encoding::US_ASCII, Encoding::US_ASCII.inspect.encoding)
end
def test_regexp_source
s = "\xa4\xa2".force_encoding("euc-jp")
r = Regexp.new(s)
t = r.source
assert_equal(s, t, "[ruby-dev:33377] Regexp.new(#{encdump s}).source")
end
def test_magic_comment
assert_equal(Encoding::US_ASCII, eval("__ENCODING__".force_encoding("US-ASCII")))
assert_equal(Encoding::ASCII_8BIT, eval("__ENCODING__".force_encoding("ASCII-8BIT")))
assert_equal(Encoding::US_ASCII, eval("# -*- encoding: US-ASCII -*-\n__ENCODING__".force_encoding("ASCII-8BIT")))
assert_equal(Encoding::ASCII_8BIT, eval("# -*- encoding: ASCII-8BIT -*-\n__ENCODING__".force_encoding("US-ASCII")))
end
def test_regexp_usascii
assert_regexp_usascii_literal('//', Encoding::US_ASCII)
assert_regexp_usascii_literal('/#{}/', Encoding::US_ASCII)
assert_regexp_usascii_literal('/#{"a"}/', Encoding::US_ASCII)
assert_regexp_usascii_literal('/#{%q"\x80"}/', Encoding::ASCII_8BIT)
assert_regexp_usascii_literal('/#{"\x80"}/', nil, SyntaxError)
assert_regexp_usascii_literal('/a/', Encoding::US_ASCII)
assert_regexp_usascii_literal('/a#{}/', Encoding::US_ASCII)
assert_regexp_usascii_literal('/a#{"a"}/', Encoding::US_ASCII)
assert_regexp_usascii_literal('/a#{%q"\x80"}/', Encoding::ASCII_8BIT)
assert_regexp_usascii_literal('/a#{"\x80"}/', nil, SyntaxError)
assert_regexp_usascii_literal('/\x80/', Encoding::ASCII_8BIT)
assert_regexp_usascii_literal('/\x80#{}/', Encoding::ASCII_8BIT)
assert_regexp_usascii_literal('/\x80#{"a"}/', Encoding::ASCII_8BIT)
assert_regexp_usascii_literal('/\x80#{%q"\x80"}/', Encoding::ASCII_8BIT)
assert_regexp_usascii_literal('/\x80#{"\x80"}/', nil, SyntaxError)
assert_regexp_usascii_literal('/\u1234/', Encoding::UTF_8)
assert_regexp_usascii_literal('/\u1234#{}/', Encoding::UTF_8)
assert_regexp_usascii_literal('/\u1234#{"a"}/', Encoding::UTF_8)
assert_regexp_usascii_literal('/\u1234#{%q"\x80"}/', nil, SyntaxError)
assert_regexp_usascii_literal('/\u1234#{"\x80"}/', nil, SyntaxError)
assert_regexp_usascii_literal('/\u1234\x80/', nil, SyntaxError)
assert_regexp_usascii_literal('/\u1234#{}\x80/', nil, ArgumentError)
end
def test_gbk
assert_equal("", "\x81\x40".force_encoding("GBK").chop)
end
def test_euc_tw
assert_equal("a", "a\x8e\xa2\xa1\xa1".force_encoding("euc-tw").chop)
end
def test_valid_encoding
s = "\xa1".force_encoding("euc-jp")
assert_equal(false, s.valid_encoding?)
assert_equal(true, (s+s).valid_encoding?, "[ruby-dev:33826]")
assert_equal(true, (s*2).valid_encoding?, "[ruby-dev:33826]")
assert_equal(true, ("%s%s" % [s, s]).valid_encoding?)
assert_equal(true, (s.dup << s).valid_encoding?)
assert_equal(true, "".center(2, s).valid_encoding?)
s = "\xa1\xa1\x8f".force_encoding("euc-jp")
assert_equal(false, s.valid_encoding?)
assert_equal(true, s.reverse.valid_encoding?)
end
end