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ruby--ruby/test/ruby/enc/test_utf32.rb
nobu 298258891d use assert_equal, assert_match, and so on.
* test/fileutils/fileasserts.rb: use assert_equal, assert_match, and so on.
* test/ruby/enc/test_utf16.rb, test/ruby/enc/test_utf32.rb,
  test/ruby/test_io_m17n.rb (assert_str_equal): ditto.
* test/rubygems/test_gem_remote_fetcher.rb
  (assert_data_from_{server,proxy}): ditto.
* test/test_pstore.rb (test_thread_safe): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35553 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-05-07 01:23:07 +00:00

93 lines
2.9 KiB
Ruby

require 'test/unit'
class TestUTF32 < Test::Unit::TestCase
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 assert_str_equal(expected, actual, message=nil)
full_message = build_message(message, <<EOT)
#{encdump expected} expected but not equal to
#{encdump actual}.
EOT
assert_equal(expected, actual, full_message)
end
def test_substr
assert_str_equal(
"abcdefgh".force_encoding("utf-32le"),
"abcdefgh".force_encoding("utf-32le")[0,3])
assert_str_equal(
"abcdefgh".force_encoding("utf-32be"),
"abcdefgh".force_encoding("utf-32be")[0,3])
end
def test_mbc_len
al = "abcdefghijkl".force_encoding("utf-32le").each_char.to_a
ab = "abcdefghijkl".force_encoding("utf-32be").each_char.to_a
assert_equal("abcd".force_encoding("utf-32le"), al.shift)
assert_equal("efgh".force_encoding("utf-32le"), al.shift)
assert_equal("ijkl".force_encoding("utf-32le"), al.shift)
assert_equal("abcd".force_encoding("utf-32be"), ab.shift)
assert_equal("efgh".force_encoding("utf-32be"), ab.shift)
assert_equal("ijkl".force_encoding("utf-32be"), ab.shift)
end
def ascii_to_utf16le(s)
s.unpack("C*").map {|x| [x,0,0,0] }.flatten.pack("C*").force_encoding("utf-32le")
end
def ascii_to_utf16be(s)
s.unpack("C*").map {|x| [0,0,0,x] }.flatten.pack("C*").force_encoding("utf-32be")
end
def test_mbc_newline
al = ascii_to_utf16le("foo\nbar\nbaz\n").lines.to_a
ab = ascii_to_utf16be("foo\nbar\nbaz\n").lines.to_a
assert_equal(ascii_to_utf16le("foo\n"), al.shift)
assert_equal(ascii_to_utf16le("bar\n"), al.shift)
assert_equal(ascii_to_utf16le("baz\n"), al.shift)
assert_equal(ascii_to_utf16be("foo\n"), ab.shift)
assert_equal(ascii_to_utf16be("bar\n"), ab.shift)
assert_equal(ascii_to_utf16be("baz\n"), ab.shift)
sl = "a\0".force_encoding("utf-32le")
sb = "a\0".force_encoding("utf-32be")
assert_equal(sl, sl.chomp)
assert_equal(sb, sb.chomp)
end
def test_mbc_to_code
sl = "a\0\0\0".force_encoding("utf-32le")
sb = "\0\0\0a".force_encoding("utf-32be")
assert_equal("a".ord, sl.ord)
assert_equal("a".ord, sb.ord)
end
def utf8_to_utf32(s, e)
s.chars.map {|c| c.ord.chr(e) }.join
end
def test_mbc_case_fold
rl = Regexp.new(utf8_to_utf32("^(\u3042)(a)\\1\\2$", "utf-32le"), "i")
rb = Regexp.new(utf8_to_utf32("^(\u3042)(a)\\1\\2$", "utf-32be"), "i")
assert_equal(Encoding.find("utf-32le"), rl.encoding)
assert_equal(Encoding.find("utf-32be"), rb.encoding)
assert_match(rl, utf8_to_utf32("\u3042a\u3042a", "utf-32le"))
assert_match(rb, utf8_to_utf32("\u3042a\u3042a", "utf-32be"))
end
def test_code_to_mbc
sl = "a\0\0\0".force_encoding("utf-32le")
sb = "\0\0\0a".force_encoding("utf-32be")
assert_equal(sl, "a".ord.chr("utf-32le"))
assert_equal(sb, "a".ord.chr("utf-32be"))
end
end