diff options
Diffstat (limited to 'spec/ruby/core/dir/fileno_spec.rb')
-rw-r--r-- | spec/ruby/core/dir/fileno_spec.rb | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/spec/ruby/core/dir/fileno_spec.rb b/spec/ruby/core/dir/fileno_spec.rb new file mode 100644 index 0000000000..cf8b811e3b --- /dev/null +++ b/spec/ruby/core/dir/fileno_spec.rb @@ -0,0 +1,37 @@ +require File.expand_path('../../../spec_helper', __FILE__) +require File.expand_path('../fixtures/common', __FILE__) + +has_dir_fileno = begin + dir = Dir.new('.') + dir.fileno + true +rescue NotImplementedError + false +rescue Exception + true +ensure + dir.close +end + +describe "Dir#fileno" do + before :each do + @name = tmp("fileno") + mkdir_p @name + @dir = Dir.new(@name) + end + + after :each do + @dir.close + rm_r @name + end + + if has_dir_fileno + it "returns the file descriptor of the dir" do + @dir.fileno.should be_kind_of(Fixnum) + end + else + it "raises an error when not implemented on the platform" do + lambda { @dir.fileno }.should raise_error(NotImplementedError) + end + end +end |