diff options
| author | Nobuyoshi Nakada <[email protected]> | 2024-05-25 19:15:25 +0900 |
|---|---|---|
| committer | Nobuyoshi Nakada <[email protected]> | 2024-05-25 19:15:25 +0900 |
| commit | 0bae2f00025b6b51a9e0c9e3348d5f5d16c2aae4 (patch) | |
| tree | ddc7f328efdafc77ce3491dff3c05a68090a4c3b /test/ruby/test_file.rb | |
| parent | 4d0c5486a2773f0474a51033d4f685e5c766ec30 (diff) | |
[Bug #20510] Do not count optional hash argument for `IO.new`
Since `IO.new` accepts one or two positional arguments except for the
optional hash argument, exclude the optional hash argument from the
check for delegation to `IO.new`.
Diffstat (limited to 'test/ruby/test_file.rb')
| -rw-r--r-- | test/ruby/test_file.rb | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/test/ruby/test_file.rb b/test/ruby/test_file.rb index aa10566bfa..9fa96f8a7c 100644 --- a/test/ruby/test_file.rb +++ b/test/ruby/test_file.rb @@ -460,6 +460,39 @@ class TestFile < Test::Unit::TestCase end end + def test_initialize + Dir.mktmpdir(__method__.to_s) do |tmpdir| + path = File.join(tmpdir, "foo") + + assert_raise(Errno::ENOENT) {File.new(path)} + f = File.new(path, "w") + f.write("FOO\n") + f.close + f = File.new(path) + data = f.read + f.close + assert_equal("FOO\n", data) + + f = File.new(path, File::WRONLY) + f.write("BAR\n") + f.close + f = File.new(path, File::RDONLY) + data = f.read + f.close + assert_equal("BAR\n", data) + + data = File.open(path) {|file| + File.new(file.fileno, mode: File::RDONLY, autoclose: false).read + } + assert_equal("BAR\n", data) + + data = File.open(path) {|file| + File.new(file.fileno, File::RDONLY, autoclose: false).read + } + assert_equal("BAR\n", data) + end + end + def test_file_open_newline_option Dir.mktmpdir(__method__.to_s) do |tmpdir| path = File.join(tmpdir, "foo") |