diff options
Diffstat (limited to 'test/ruby/test_io.rb')
-rw-r--r-- | test/ruby/test_io.rb | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test/ruby/test_io.rb b/test/ruby/test_io.rb index a1462c53b2..ea1dfc758c 100644 --- a/test/ruby/test_io.rb +++ b/test/ruby/test_io.rb @@ -3555,6 +3555,14 @@ __END__ end end if File::BINARY != 0 + def test_exclusive_mode + make_tempfile do |t| + assert_raise(Errno::EEXIST){ open(t.path, 'wx'){} } + assert_raise(ArgumentError){ open(t.path, 'rx'){} } + assert_raise(ArgumentError){ open(t.path, 'ax'){} } + end + end + def test_race_gets_and_close assert_separately([], "#{<<-"begin;"}\n#{<<-"end;"}") bug13076 = '[ruby-core:78845] [Bug #13076]' |