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snapshot/overlay: add snapshot test suite to overlay

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Signed-off-by: Stephen J Day <stephen.day@docker.com>
This commit is contained in:
Stephen J Day 2017-02-02 18:55:53 -08:00
parent 68fd25221d
commit d0b4ce8d17
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GPG key ID: 67B3DED84EDC823F
3 changed files with 124 additions and 31 deletions
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32
snapshot/overlay/overlay_test.go
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@ -8,7 +8,8 @@ import (
"testing"
"github.com/docker/containerd"
"github.com/docker/containerd/snapshot/testutil"
"github.com/docker/containerd/snapshot"
"github.com/docker/containerd/testutil"
)
func TestOverlay(t *testing.T) {
@ -17,7 +18,7 @@ func TestOverlay(t *testing.T) {
t.Fatal(err)
}
defer os.RemoveAll(root)
o, err := NewOverlay(root)
o, err := NewDriver(root)
if err != nil {
t.Error(err)
return
@ -52,7 +53,7 @@ func TestOverlayCommit(t *testing.T) {
t.Fatal(err)
}
defer os.RemoveAll(root)
o, err := NewOverlay(root)
o, err := NewDriver(root)
if err != nil {
t.Error(err)
return
@ -80,7 +81,7 @@ func TestOverlayOverlayMount(t *testing.T) {
t.Fatal(err)
}
defer os.RemoveAll(root)
o, err := NewOverlay(root)
o, err := NewDriver(root)
if err != nil {
t.Error(err)
return
@ -110,10 +111,11 @@ func TestOverlayOverlayMount(t *testing.T) {
t.Errorf("expected source %q but received %q", "overlay", m.Source)
}
var (
hash = hash("/tmp/layer2")
work = "workdir=" + filepath.Join(root, "active", hash, "work")
upper = "upperdir=" + filepath.Join(root, "active", hash, "fs")
lower = "lowerdir=" + filepath.Join(root, "snapshots", "base", "fs")
ah = hash("/tmp/layer2")
sh = hash("base")
work = "workdir=" + filepath.Join(root, "active", ah, "work")
upper = "upperdir=" + filepath.Join(root, "active", ah, "fs")
lower = "lowerdir=" + filepath.Join(root, "snapshots", sh, "fs")
)
for i, v := range []string{
work,
@ -133,7 +135,7 @@ func TestOverlayOverlayRead(t *testing.T) {
t.Fatal(err)
}
defer os.RemoveAll(root)
o, err := NewOverlay(root)
o, err := NewDriver(root)
if err != nil {
t.Error(err)
return
@ -177,3 +179,15 @@ func TestOverlayOverlayRead(t *testing.T) {
return
}
}
func TestOverlayDriverSuite(t *testing.T) {
testutil.RequiresRoot(t)
snapshot.DriverSuite(t, "Overlay", func(root string) (snapshot.Driver, func(), error) {
driver, err := NewDriver(root)
if err != nil {
t.Fatal(err)
}
return driver, func() {}, nil
})
}