diff options
Diffstat (limited to 'test/ruby/test_io_m17n.rb')
| -rw-r--r-- | test/ruby/test_io_m17n.rb | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/test/ruby/test_io_m17n.rb b/test/ruby/test_io_m17n.rb index 45ae75c6aa..ec2086186c 100644 --- a/test/ruby/test_io_m17n.rb +++ b/test/ruby/test_io_m17n.rb @@ -1997,6 +1997,7 @@ EOT def test_strip_bom with_tmpdir { text = "\uFEFFa" + stripped = "a" %w/UTF-8 UTF-16BE UTF-16LE UTF-32BE UTF-32LE/.each do |name| path = '%s-bom.txt' % name content = text.encode(name) @@ -2004,11 +2005,32 @@ EOT result = File.read(path, mode: 'rb:BOM|UTF-8') assert_equal(content[1].force_encoding("ascii-8bit"), result.force_encoding("ascii-8bit")) + result = File.read(path, mode: 'rb:BOM|UTF-8:UTF-8') + assert_equal(Encoding::UTF_8, result.encoding) + assert_equal(stripped, result) end bug3407 = '[ruby-core:30641]' - result = File.read('UTF-8-bom.txt', encoding: 'BOM|UTF-8') + path = 'UTF-8-bom.txt' + result = File.read(path, encoding: 'BOM|UTF-8') assert_equal("a", result.force_encoding("ascii-8bit"), bug3407) + + bug8323 = '[ruby-core:54563] [Bug #8323]' + expected = "a\xff".force_encoding("utf-8") + open(path, 'ab') {|f| f.write("\xff")} + result = File.read(path, encoding: 'BOM|UTF-8') + assert_not_predicate(result, :valid_encoding?, bug8323) + assert_equal(expected, result, bug8323) + result = File.read(path, encoding: 'BOM|UTF-8:UTF-8') + assert_not_predicate(result, :valid_encoding?, bug8323) + assert_equal(expected, result, bug8323) + + path = 'ascii.txt' + generate_file(path, stripped) + result = File.read(path, encoding: 'BOM|UTF-8') + assert_equal(stripped, result, bug8323) + result = File.read(path, encoding: 'BOM|UTF-8:UTF-8') + assert_equal(stripped, result, bug8323) } end |