FlushFSTest.Mmap_CloseBeforeMunmap
parent
83d4308afe
commit
7020914422
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@ -569,7 +569,11 @@ func (t *FlushFSTest) Dup2_FlushError() {
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ExpectEq(nil, err)
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}
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func (t *FlushFSTest) Mmap() {
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func (t *FlushFSTest) Mmap_MunmapBeforeClose() {
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AssertTrue(false, "TODO")
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}
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func (t *FlushFSTest) Mmap_CloseBeforeMunmap() {
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var n int
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var err error
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@ -612,13 +616,14 @@ func (t *FlushFSTest) Mmap() {
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AssertThat(t.getFlushes(), ElementsAre("taco"))
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AssertThat(t.getFsyncs(), ElementsAre())
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// Modify then unmap. The unmapping should cause another flush.
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// Modify then unmap.
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data[0] = 'p'
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err = syscall.Munmap(data)
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AssertEq(nil, err)
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ExpectThat(t.getFlushes(), ElementsAre("taco", "paco"))
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// munmap does not cause a flush.
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ExpectThat(t.getFlushes(), ElementsAre("taco"))
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ExpectThat(t.getFsyncs(), ElementsAre())
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}
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