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MemFSTest.Truncate_Larger

geesefs-0-30-9
Aaron Jacobs 2015-03-06 05:56:40 +11:00
parent 910d3b2f9f
commit 1e38634464
1 changed files with 52 additions and 2 deletions
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54
samples/memfs/memfs_test.go
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@ -887,11 +887,61 @@ func (t *MemFSTest) Truncate_Smaller() {
}
func (t *MemFSTest) Truncate_SameSize() {
AssertTrue(false, "TODO")
var err error
fileName := path.Join(t.mfs.Dir(), "foo")
// Create a file.
err = ioutil.WriteFile(fileName, []byte("taco"), 0600)
AssertEq(nil, err)
// Open it for modification.
f, err := os.OpenFile(fileName, os.O_RDWR, 0)
t.toClose = append(t.toClose, f)
AssertEq(nil, err)
// Truncate it.
err = f.Truncate(4)
AssertEq(nil, err)
// Stat it.
fi, err := f.Stat()
AssertEq(nil, err)
ExpectEq(4, fi.Size())
// Read the contents.
contents, err := ioutil.ReadFile(fileName)
AssertEq(nil, err)
ExpectEq("taco", string(contents))
}
func (t *MemFSTest) Truncate_Larger() {
AssertTrue(false, "TODO")
var err error
fileName := path.Join(t.mfs.Dir(), "foo")
// Create a file.
err = ioutil.WriteFile(fileName, []byte("taco"), 0600)
AssertEq(nil, err)
// Open it for modification.
f, err := os.OpenFile(fileName, os.O_RDWR, 0)
t.toClose = append(t.toClose, f)
AssertEq(nil, err)
// Truncate it.
err = f.Truncate(6)
AssertEq(nil, err)
// Stat it.
fi, err := f.Stat()
AssertEq(nil, err)
ExpectEq(6, fi.Size())
// Read the contents.
contents, err := ioutil.ReadFile(fileName)
AssertEq(nil, err)
ExpectEq("taco\x00\x00", string(contents))
}
func (t *MemFSTest) Chmod() {