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moby--moby/daemon/graphdriver/overlay2/overlay_test.go

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// +build linux
package overlay2
import (
"os"
"syscall"
"testing"
"github.com/docker/docker/daemon/graphdriver"
"github.com/docker/docker/daemon/graphdriver/graphtest"
"github.com/docker/docker/pkg/archive"
"github.com/docker/docker/pkg/reexec"
)
func init() {
// Do not sure chroot to speed run time and allow archive
// errors or hangs to be debugged directly from the test process.
untar = archive.UntarUncompressed
graphdriver.ApplyUncompressedLayer = archive.ApplyUncompressedLayer
reexec.Init()
}
func cdMountFrom(dir, device, target, mType, label string) error {
wd, err := os.Getwd()
if err != nil {
return err
}
os.Chdir(dir)
defer os.Chdir(wd)
return syscall.Mount(device, target, mType, 0, label)
}
// This avoids creating a new driver for each test if all tests are run
// Make sure to put new tests between TestOverlaySetup and TestOverlayTeardown
func TestOverlaySetup(t *testing.T) {
graphtest.GetDriver(t, driverName)
}
func TestOverlayCreateEmpty(t *testing.T) {
graphtest.DriverTestCreateEmpty(t, driverName)
}
func TestOverlayCreateBase(t *testing.T) {
graphtest.DriverTestCreateBase(t, driverName)
}
func TestOverlayCreateSnap(t *testing.T) {
graphtest.DriverTestCreateSnap(t, driverName)
}
func TestOverlay128LayerRead(t *testing.T) {
graphtest.DriverTestDeepLayerRead(t, 128, driverName)
}
func TestOverlayDiffApply10Files(t *testing.T) {
graphtest.DriverTestDiffApply(t, 10, driverName)
}
func TestOverlayChanges(t *testing.T) {
graphtest.DriverTestChanges(t, driverName)
}
func TestOverlayTeardown(t *testing.T) {
graphtest.PutDriver(t)
}
// Benchmarks should always setup new driver
func BenchmarkExists(b *testing.B) {
graphtest.DriverBenchExists(b, driverName)
}
func BenchmarkGetEmpty(b *testing.B) {
graphtest.DriverBenchGetEmpty(b, driverName)
}
func BenchmarkDiffBase(b *testing.B) {
graphtest.DriverBenchDiffBase(b, driverName)
}
func BenchmarkDiffSmallUpper(b *testing.B) {
graphtest.DriverBenchDiffN(b, 10, 10, driverName)
}
func BenchmarkDiff10KFileUpper(b *testing.B) {
graphtest.DriverBenchDiffN(b, 10, 10000, driverName)
}
func BenchmarkDiff10KFilesBottom(b *testing.B) {
graphtest.DriverBenchDiffN(b, 10000, 10, driverName)
}
func BenchmarkDiffApply100(b *testing.B) {
graphtest.DriverBenchDiffApplyN(b, 100, driverName)
}
func BenchmarkDiff20Layers(b *testing.B) {
graphtest.DriverBenchDeepLayerDiff(b, 20, driverName)
}
func BenchmarkRead20Layers(b *testing.B) {
graphtest.DriverBenchDeepLayerRead(b, 20, driverName)
}