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NoErrorsTest.Fdatasync

geesefs-0-30-9
Aaron Jacobs 2015-03-24 12:22:25 +11:00
parent 5f3f94992c
commit 51f6b01135
1 changed files with 36 additions and 1 deletions
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37
samples/flushfs/flush_fs_test.go
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@ -410,7 +410,42 @@ func (t *NoErrorsTest) Fsync() {
}
func (t *NoErrorsTest) Fdatasync() {
AssertTrue(false, "TODO")
var n int
var err error
// Open the file.
t.f1, err = os.OpenFile(path.Join(t.Dir, "foo"), os.O_WRONLY, 0)
AssertEq(nil, err)
// Write some contents to the file.
n, err = t.f1.Write([]byte("taco"))
AssertEq(nil, err)
AssertEq(4, n)
AssertThat(t.getFlushes(), ElementsAre())
AssertThat(t.getFsyncs(), ElementsAre())
// Fdatasync.
err = syscall.Fdatasync(int(t.f1.Fd()))
AssertEq(nil, err)
AssertThat(t.getFlushes(), ElementsAre())
AssertThat(t.getFsyncs(), ElementsAre("taco"))
// Write some more contents.
n, err = t.f1.Write([]byte("s"))
AssertEq(nil, err)
AssertEq(1, n)
AssertThat(t.getFlushes(), ElementsAre())
AssertThat(t.getFsyncs(), ElementsAre("taco"))
// Fdatasync.
err = syscall.Fdatasync(int(t.f1.Fd()))
AssertEq(nil, err)
AssertThat(t.getFlushes(), ElementsAre())
AssertThat(t.getFsyncs(), ElementsAre("taco", "tacos"))
}
func (t *NoErrorsTest) Dup() {