diff options
Diffstat (limited to 'spec/ruby/core/io/fsync_spec.rb')
-rw-r--r-- | spec/ruby/core/io/fsync_spec.rb | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/spec/ruby/core/io/fsync_spec.rb b/spec/ruby/core/io/fsync_spec.rb new file mode 100644 index 0000000000..7816ecc42b --- /dev/null +++ b/spec/ruby/core/io/fsync_spec.rb @@ -0,0 +1,24 @@ +require File.expand_path('../../../spec_helper', __FILE__) +require File.expand_path('../fixtures/classes', __FILE__) + +describe "IO#fsync" do + before :each do + @name = tmp("io_fsync.txt") + ScratchPad.clear + end + + after :each do + rm_r @name + end + + it "raises an IOError on closed stream" do + lambda { IOSpecs.closed_io.fsync }.should raise_error(IOError) + end + + it "writes the buffered data to permanent storage" do + File.open(@name, "w") do |f| + f.write "one hit wonder" + f.fsync.should == 0 + end + end +end |