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adding a few tests surrounding file open arguments

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35614 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
tenderlove 2012-05-10 18:03:06 +00:00
parent bfbf9d0956
commit 64c73b501b
1 changed files with 30 additions and 0 deletions
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30
test/ruby/test_file.rb
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@ -205,6 +205,36 @@ class TestFile < Test::Unit::TestCase
end
end
def test_file_open_permissions
Dir.mktmpdir(__method__.to_s) do |tmpdir|
File.open('x', :mode => IO::RDWR | IO::CREAT | IO::BINARY,
:encoding => Encoding::ASCII_8BIT) do |x|
assert x.autoclose?
assert_equal Encoding::ASCII_8BIT, x.external_encoding
assert x.write 'hello'
x.seek 0, IO::SEEK_SET
assert_equal 'hello', x.read
end
end
end
def test_file_open_double_mode
e = assert_raises(ArgumentError) { File.open("a", 'w', :mode => 'rw+') }
assert_equal 'mode specified twice', e.message
end
def test_conflicting_encodings
Dir.mktmpdir(__method__.to_s) do |tmpdir|
File.open('x', 'wb', :encoding => Encoding::EUC_JP) do |x|
assert_equal Encoding::EUC_JP, x.external_encoding
end
end
end
if /(bcc|ms|cyg)win|mingw|emx/ =~ RUBY_PLATFORM
def test_long_unc
feature3399 = '[ruby-core:30623]'