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Testcase added for deletion of files in lower layer

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Files/folders deleted in lower layer and commited,
 it should not reflect on upper layer

Signed-off-by: Kunal Kushwaha <kushwaha_kunal_v7@lab.ntt.co.jp>
This commit is contained in:
Kunal Kushwaha 2017-09-07 13:34:33 +09:00
parent 121d337713
commit b6fb234142
1 changed files with 19 additions and 1 deletions
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20
snapshot/testsuite/testsuite.go
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@ -36,7 +36,7 @@ func SnapshotterSuite(t *testing.T, name string, snapshotterFn func(ctx context.
t.Run("Chown", makeTest(name, snapshotterFn, checkChown))
t.Run("DirectoryPermissionOnCommit", makeTest(name, snapshotterFn, checkDirectoryPermissionOnCommit))
t.Run("RemoveIntermediateSnapshot", makeTest(name, snapshotterFn, checkRemoveIntermediateSnapshot))
t.Run("DeletedFilesInChildSnapshot", makeTest(name, snapshotterFn, checkDeletedFilesInChildSnapshot))
// Rename test still fails on some kernels with overlay
//t.Run("Rename", makeTest(name, snapshotterFn, checkRename))
@ -438,6 +438,24 @@ func checkSnapshotterPrepareView(ctx context.Context, t *testing.T, snapshotter
}
// Deletion of files/folder of base layer in new layer, On Commit, those files should not be visible.
func checkDeletedFilesInChildSnapshot(ctx context.Context, t *testing.T, snapshotter snapshot.Snapshotter, work string) {
l1Init := fstest.Apply(
fstest.CreateFile("/foo", []byte("foo\n"), 0777),
fstest.CreateFile("/foobar", []byte("foobar\n"), 0777),
)
l2Init := fstest.Apply(
fstest.RemoveAll("/foobar"),
)
l3Init := fstest.Apply()
if err := checkSnapshots(ctx, snapshotter, work, l1Init, l2Init, l3Init); err != nil {
t.Fatalf("Check snapshots failed: %+v", err)
}
}
//Create three layers. Deleting intermediate layer must fail.
func checkRemoveIntermediateSnapshot(ctx context.Context, t *testing.T, snapshotter snapshot.Snapshotter, work string) {