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vendor: remove dep and use vndr

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Signed-off-by: Antonio Murdaca <runcom@redhat.com>
This commit is contained in:
Antonio Murdaca 2017-06-06 09:19:04 +02:00
parent 16f44674a4
commit 148e72d81e
No known key found for this signature in database
GPG key ID: B2BEAD150DE936B9
16131 changed files with 73815 additions and 4235138 deletions
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801
vendor/github.com/containers/storage/drivers/aufs/aufs_test.go generated vendored
View file

@ -1,801 +0,0 @@
// +build linux
package aufs
import (
"crypto/sha256"
"encoding/hex"
"fmt"
"io/ioutil"
"os"
"path"
"sync"
"testing"
"github.com/containers/storage/drivers"
"github.com/containers/storage/pkg/archive"
"github.com/containers/storage/pkg/reexec"
"github.com/containers/storage/pkg/stringid"
)
var (
tmpOuter = path.Join(os.TempDir(), "aufs-tests")
tmp = path.Join(tmpOuter, "aufs")
)
func init() {
reexec.Init()
}
func testInit(dir string, t testing.TB) graphdriver.Driver {
d, err := Init(dir, nil, nil, nil)
if err != nil {
if err == graphdriver.ErrNotSupported {
t.Skip(err)
} else {
t.Fatal(err)
}
}
return d
}
func newDriver(t testing.TB) *Driver {
if err := os.MkdirAll(tmp, 0755); err != nil {
t.Fatal(err)
}
d := testInit(tmp, t)
return d.(*Driver)
}
func TestNewDriver(t *testing.T) {
if err := os.MkdirAll(tmp, 0755); err != nil {
t.Fatal(err)
}
d := testInit(tmp, t)
defer os.RemoveAll(tmp)
if d == nil {
t.Fatalf("Driver should not be nil")
}
}
func TestAufsString(t *testing.T) {
d := newDriver(t)
defer os.RemoveAll(tmp)
if d.String() != "aufs" {
t.Fatalf("Expected aufs got %s", d.String())
}
}
func TestCreateDirStructure(t *testing.T) {
newDriver(t)
defer os.RemoveAll(tmp)
paths := []string{
"mnt",
"layers",
"diff",
}
for _, p := range paths {
if _, err := os.Stat(path.Join(tmp, p)); err != nil {
t.Fatal(err)
}
}
}
// We should be able to create two drivers with the same dir structure
func TestNewDriverFromExistingDir(t *testing.T) {
if err := os.MkdirAll(tmp, 0755); err != nil {
t.Fatal(err)
}
testInit(tmp, t)
testInit(tmp, t)
os.RemoveAll(tmp)
}
func TestCreateNewDir(t *testing.T) {
d := newDriver(t)
defer os.RemoveAll(tmp)
if err := d.Create("1", "", "", nil); err != nil {
t.Fatal(err)
}
}
func TestCreateNewDirStructure(t *testing.T) {
d := newDriver(t)
defer os.RemoveAll(tmp)
if err := d.Create("1", "", "", nil); err != nil {
t.Fatal(err)
}
paths := []string{
"mnt",
"diff",
"layers",
}
for _, p := range paths {
if _, err := os.Stat(path.Join(tmp, p, "1")); err != nil {
t.Fatal(err)
}
}
}
func TestRemoveImage(t *testing.T) {
d := newDriver(t)
defer os.RemoveAll(tmp)
if err := d.Create("1", "", "", nil); err != nil {
t.Fatal(err)
}
if err := d.Remove("1"); err != nil {
t.Fatal(err)
}
paths := []string{
"mnt",
"diff",
"layers",
}
for _, p := range paths {
if _, err := os.Stat(path.Join(tmp, p, "1")); err == nil {
t.Fatalf("Error should not be nil because dirs with id 1 should be delted: %s", p)
}
}
}
func TestGetWithoutParent(t *testing.T) {
d := newDriver(t)
defer os.RemoveAll(tmp)
if err := d.Create("1", "", "", nil); err != nil {
t.Fatal(err)
}
diffPath, err := d.Get("1", "")
if err != nil {
t.Fatal(err)
}
expected := path.Join(tmp, "diff", "1")
if diffPath != expected {
t.Fatalf("Expected path %s got %s", expected, diffPath)
}
}
func TestCleanupWithNoDirs(t *testing.T) {
d := newDriver(t)
defer os.RemoveAll(tmp)
if err := d.Cleanup(); err != nil {
t.Fatal(err)
}
}
func TestCleanupWithDir(t *testing.T) {
d := newDriver(t)
defer os.RemoveAll(tmp)
if err := d.Create("1", "", "", nil); err != nil {
t.Fatal(err)
}
if err := d.Cleanup(); err != nil {
t.Fatal(err)
}
}
func TestMountedFalseResponse(t *testing.T) {
d := newDriver(t)
defer os.RemoveAll(tmp)
if err := d.Create("1", "", "", nil); err != nil {
t.Fatal(err)
}
response, err := d.mounted(d.getDiffPath("1"))
if err != nil {
t.Fatal(err)
}
if response != false {
t.Fatalf("Response if dir id 1 is mounted should be false")
}
}
func TestMountedTrueReponse(t *testing.T) {
d := newDriver(t)
defer os.RemoveAll(tmp)
defer d.Cleanup()
if err := d.Create("1", "", "", nil); err != nil {
t.Fatal(err)
}
if err := d.Create("2", "1", "", nil); err != nil {
t.Fatal(err)
}
_, err := d.Get("2", "")
if err != nil {
t.Fatal(err)
}
response, err := d.mounted(d.pathCache["2"])
if err != nil {
t.Fatal(err)
}
if response != true {
t.Fatalf("Response if dir id 2 is mounted should be true")
}
}
func TestMountWithParent(t *testing.T) {
d := newDriver(t)
defer os.RemoveAll(tmp)
if err := d.Create("1", "", "", nil); err != nil {
t.Fatal(err)
}
if err := d.Create("2", "1", "", nil); err != nil {
t.Fatal(err)
}
defer func() {
if err := d.Cleanup(); err != nil {
t.Fatal(err)
}
}()
mntPath, err := d.Get("2", "")
if err != nil {
t.Fatal(err)
}
if mntPath == "" {
t.Fatal("mntPath should not be empty string")
}
expected := path.Join(tmp, "mnt", "2")
if mntPath != expected {
t.Fatalf("Expected %s got %s", expected, mntPath)
}
}
func TestRemoveMountedDir(t *testing.T) {
d := newDriver(t)
defer os.RemoveAll(tmp)
if err := d.Create("1", "", "", nil); err != nil {
t.Fatal(err)
}
if err := d.Create("2", "1", "", nil); err != nil {
t.Fatal(err)
}
defer func() {
if err := d.Cleanup(); err != nil {
t.Fatal(err)
}
}()
mntPath, err := d.Get("2", "")
if err != nil {
t.Fatal(err)
}
if mntPath == "" {
t.Fatal("mntPath should not be empty string")
}
mounted, err := d.mounted(d.pathCache["2"])
if err != nil {
t.Fatal(err)
}
if !mounted {
t.Fatalf("Dir id 2 should be mounted")
}
if err := d.Remove("2"); err != nil {
t.Fatal(err)
}
}
func TestCreateWithInvalidParent(t *testing.T) {
d := newDriver(t)
defer os.RemoveAll(tmp)
if err := d.Create("1", "storage", "", nil); err == nil {
t.Fatalf("Error should not be nil with parent does not exist")
}
}
func TestGetDiff(t *testing.T) {
d := newDriver(t)
defer os.RemoveAll(tmp)
if err := d.CreateReadWrite("1", "", "", nil); err != nil {
t.Fatal(err)
}
diffPath, err := d.Get("1", "")
if err != nil {
t.Fatal(err)
}
// Add a file to the diff path with a fixed size
size := int64(1024)
f, err := os.Create(path.Join(diffPath, "test_file"))
if err != nil {
t.Fatal(err)
}
if err := f.Truncate(size); err != nil {
t.Fatal(err)
}
f.Close()
a, err := d.Diff("1", "")
if err != nil {
t.Fatal(err)
}
if a == nil {
t.Fatalf("Archive should not be nil")
}
}
func TestChanges(t *testing.T) {
d := newDriver(t)
defer os.RemoveAll(tmp)
if err := d.Create("1", "", "", nil); err != nil {
t.Fatal(err)
}
if err := d.CreateReadWrite("2", "1", "", nil); err != nil {
t.Fatal(err)
}
defer func() {
if err := d.Cleanup(); err != nil {
t.Fatal(err)
}
}()
mntPoint, err := d.Get("2", "")
if err != nil {
t.Fatal(err)
}
// Create a file to save in the mountpoint
f, err := os.Create(path.Join(mntPoint, "test.txt"))
if err != nil {
t.Fatal(err)
}
if _, err := f.WriteString("testline"); err != nil {
t.Fatal(err)
}
if err := f.Close(); err != nil {
t.Fatal(err)
}
changes, err := d.Changes("2", "")
if err != nil {
t.Fatal(err)
}
if len(changes) != 1 {
t.Fatalf("Dir 2 should have one change from parent got %d", len(changes))
}
change := changes[0]
expectedPath := "/test.txt"
if change.Path != expectedPath {
t.Fatalf("Expected path %s got %s", expectedPath, change.Path)
}
if change.Kind != archive.ChangeAdd {
t.Fatalf("Change kind should be ChangeAdd got %s", change.Kind)
}
if err := d.CreateReadWrite("3", "2", "", nil); err != nil {
t.Fatal(err)
}
mntPoint, err = d.Get("3", "")
if err != nil {
t.Fatal(err)
}
// Create a file to save in the mountpoint
f, err = os.Create(path.Join(mntPoint, "test2.txt"))
if err != nil {
t.Fatal(err)
}
if _, err := f.WriteString("testline"); err != nil {
t.Fatal(err)
}
if err := f.Close(); err != nil {
t.Fatal(err)
}
changes, err = d.Changes("3", "")
if err != nil {
t.Fatal(err)
}
if len(changes) != 1 {
t.Fatalf("Dir 2 should have one change from parent got %d", len(changes))
}
change = changes[0]
expectedPath = "/test2.txt"
if change.Path != expectedPath {
t.Fatalf("Expected path %s got %s", expectedPath, change.Path)
}
if change.Kind != archive.ChangeAdd {
t.Fatalf("Change kind should be ChangeAdd got %s", change.Kind)
}
}
func TestDiffSize(t *testing.T) {
d := newDriver(t)
defer os.RemoveAll(tmp)
if err := d.CreateReadWrite("1", "", "", nil); err != nil {
t.Fatal(err)
}
diffPath, err := d.Get("1", "")
if err != nil {
t.Fatal(err)
}
// Add a file to the diff path with a fixed size
size := int64(1024)
f, err := os.Create(path.Join(diffPath, "test_file"))
if err != nil {
t.Fatal(err)
}
if err := f.Truncate(size); err != nil {
t.Fatal(err)
}
s, err := f.Stat()
if err != nil {
t.Fatal(err)
}
size = s.Size()
if err := f.Close(); err != nil {
t.Fatal(err)
}
diffSize, err := d.DiffSize("1", "")
if err != nil {
t.Fatal(err)
}
if diffSize != size {
t.Fatalf("Expected size to be %d got %d", size, diffSize)
}
}
func TestChildDiffSize(t *testing.T) {
d := newDriver(t)
defer os.RemoveAll(tmp)
defer d.Cleanup()
if err := d.CreateReadWrite("1", "", "", nil); err != nil {
t.Fatal(err)
}
diffPath, err := d.Get("1", "")
if err != nil {
t.Fatal(err)
}
// Add a file to the diff path with a fixed size
size := int64(1024)
f, err := os.Create(path.Join(diffPath, "test_file"))
if err != nil {
t.Fatal(err)
}
if err := f.Truncate(size); err != nil {
t.Fatal(err)
}
s, err := f.Stat()
if err != nil {
t.Fatal(err)
}
size = s.Size()
if err := f.Close(); err != nil {
t.Fatal(err)
}
diffSize, err := d.DiffSize("1", "")
if err != nil {
t.Fatal(err)
}
if diffSize != size {
t.Fatalf("Expected size to be %d got %d", size, diffSize)
}
if err := d.Create("2", "1", "", nil); err != nil {
t.Fatal(err)
}
diffSize, err = d.DiffSize("2", "")
if err != nil {
t.Fatal(err)
}
// The diff size for the child should be zero
if diffSize != 0 {
t.Fatalf("Expected size to be %d got %d", 0, diffSize)
}
}
func TestExists(t *testing.T) {
d := newDriver(t)
defer os.RemoveAll(tmp)
defer d.Cleanup()
if err := d.Create("1", "", "", nil); err != nil {
t.Fatal(err)
}
if d.Exists("none") {
t.Fatal("id name should not exist in the driver")
}
if !d.Exists("1") {
t.Fatal("id 1 should exist in the driver")
}
}
func TestStatus(t *testing.T) {
d := newDriver(t)
defer os.RemoveAll(tmp)
defer d.Cleanup()
if err := d.Create("1", "", "", nil); err != nil {
t.Fatal(err)
}
status := d.Status()
if status == nil || len(status) == 0 {
t.Fatal("Status should not be nil or empty")
}
rootDir := status[0]
dirs := status[2]
if rootDir[0] != "Root Dir" {
t.Fatalf("Expected Root Dir got %s", rootDir[0])
}
if rootDir[1] != d.rootPath() {
t.Fatalf("Expected %s got %s", d.rootPath(), rootDir[1])
}
if dirs[0] != "Dirs" {
t.Fatalf("Expected Dirs got %s", dirs[0])
}
if dirs[1] != "1" {
t.Fatalf("Expected 1 got %s", dirs[1])
}
}
func TestApplyDiff(t *testing.T) {
d := newDriver(t)
defer os.RemoveAll(tmp)
defer d.Cleanup()
if err := d.CreateReadWrite("1", "", "", nil); err != nil {
t.Fatal(err)
}
diffPath, err := d.Get("1", "")
if err != nil {
t.Fatal(err)
}
// Add a file to the diff path with a fixed size
size := int64(1024)
f, err := os.Create(path.Join(diffPath, "test_file"))
if err != nil {
t.Fatal(err)
}
if err := f.Truncate(size); err != nil {
t.Fatal(err)
}
f.Close()
diff, err := d.Diff("1", "")
if err != nil {
t.Fatal(err)
}
if err := d.Create("2", "", "", nil); err != nil {
t.Fatal(err)
}
if err := d.Create("3", "2", "", nil); err != nil {
t.Fatal(err)
}
if err := d.applyDiff("3", diff); err != nil {
t.Fatal(err)
}
// Ensure that the file is in the mount point for id 3
mountPoint, err := d.Get("3", "")
if err != nil {
t.Fatal(err)
}
if _, err := os.Stat(path.Join(mountPoint, "test_file")); err != nil {
t.Fatal(err)
}
}
func hash(c string) string {
h := sha256.New()
fmt.Fprint(h, c)
return hex.EncodeToString(h.Sum(nil))
}
func testMountMoreThan42Layers(t *testing.T, mountPath string) {
if err := os.MkdirAll(mountPath, 0755); err != nil {
t.Fatal(err)
}
defer os.RemoveAll(mountPath)
d := testInit(mountPath, t).(*Driver)
defer d.Cleanup()
var last string
var expected int
for i := 1; i < 127; i++ {
expected++
var (
parent = fmt.Sprintf("%d", i-1)
current = fmt.Sprintf("%d", i)
)
if parent == "0" {
parent = ""
} else {
parent = hash(parent)
}
current = hash(current)
if err := d.CreateReadWrite(current, parent, "", nil); err != nil {
t.Logf("Current layer %d", i)
t.Error(err)
}
point, err := d.Get(current, "")
if err != nil {
t.Logf("Current layer %d", i)
t.Error(err)
}
f, err := os.Create(path.Join(point, current))
if err != nil {
t.Logf("Current layer %d", i)
t.Error(err)
}
f.Close()
if i%10 == 0 {
if err := os.Remove(path.Join(point, parent)); err != nil {
t.Logf("Current layer %d", i)
t.Error(err)
}
expected--
}
last = current
}
// Perform the actual mount for the top most image
point, err := d.Get(last, "")
if err != nil {
t.Error(err)
}
files, err := ioutil.ReadDir(point)
if err != nil {
t.Error(err)
}
if len(files) != expected {
t.Errorf("Expected %d got %d", expected, len(files))
}
}
func TestMountMoreThan42Layers(t *testing.T) {
os.RemoveAll(tmpOuter)
testMountMoreThan42Layers(t, tmp)
}
func TestMountMoreThan42LayersMatchingPathLength(t *testing.T) {
defer os.RemoveAll(tmpOuter)
zeroes := "0"
for {
// This finds a mount path so that when combined into aufs mount options
// 4096 byte boundary would be in between the paths or in permission
// section. For '/tmp' it will use '/tmp/aufs-tests/00000000/aufs'
mountPath := path.Join(tmpOuter, zeroes, "aufs")
pathLength := 77 + len(mountPath)
if mod := 4095 % pathLength; mod == 0 || mod > pathLength-2 {
t.Logf("Using path: %s", mountPath)
testMountMoreThan42Layers(t, mountPath)
return
}
zeroes += "0"
}
}
func BenchmarkConcurrentAccess(b *testing.B) {
b.StopTimer()
b.ResetTimer()
d := newDriver(b)
defer os.RemoveAll(tmp)
defer d.Cleanup()
numConcurent := 256
// create a bunch of ids
var ids []string
for i := 0; i < numConcurent; i++ {
ids = append(ids, stringid.GenerateNonCryptoID())
}
if err := d.Create(ids[0], "", "", nil); err != nil {
b.Fatal(err)
}
if err := d.Create(ids[1], ids[0], "", nil); err != nil {
b.Fatal(err)
}
parent := ids[1]
ids = append(ids[2:])
chErr := make(chan error, numConcurent)
var outerGroup sync.WaitGroup
outerGroup.Add(len(ids))
b.StartTimer()
// here's the actual bench
for _, id := range ids {
go func(id string) {
defer outerGroup.Done()
if err := d.Create(id, parent, "", nil); err != nil {
b.Logf("Create %s failed", id)
chErr <- err
return
}
var innerGroup sync.WaitGroup
for i := 0; i < b.N; i++ {
innerGroup.Add(1)
go func() {
d.Get(id, "")
d.Put(id)
innerGroup.Done()
}()
}
innerGroup.Wait()
d.Remove(id)
}(id)
}
outerGroup.Wait()
b.StopTimer()
close(chErr)
for err := range chErr {
if err != nil {
b.Log(err)
b.Fail()
}
}
}

63
vendor/github.com/containers/storage/drivers/btrfs/btrfs_test.go generated vendored
View file

@ -1,63 +0,0 @@
// +build linux
package btrfs
import (
"os"
"path"
"testing"
"github.com/containers/storage/drivers/graphtest"
)
// This avoids creating a new driver for each test if all tests are run
// Make sure to put new tests between TestBtrfsSetup and TestBtrfsTeardown
func TestBtrfsSetup(t *testing.T) {
graphtest.GetDriver(t, "btrfs")
}
func TestBtrfsCreateEmpty(t *testing.T) {
graphtest.DriverTestCreateEmpty(t, "btrfs")
}
func TestBtrfsCreateBase(t *testing.T) {
graphtest.DriverTestCreateBase(t, "btrfs")
}
func TestBtrfsCreateSnap(t *testing.T) {
graphtest.DriverTestCreateSnap(t, "btrfs")
}
func TestBtrfsSubvolDelete(t *testing.T) {
d := graphtest.GetDriver(t, "btrfs")
if err := d.CreateReadWrite("test", "", "", nil); err != nil {
t.Fatal(err)
}
defer graphtest.PutDriver(t)
dir, err := d.Get("test", "")
if err != nil {
t.Fatal(err)
}
defer d.Put("test")
if err := subvolCreate(dir, "subvoltest"); err != nil {
t.Fatal(err)
}
if _, err := os.Stat(path.Join(dir, "subvoltest")); err != nil {
t.Fatal(err)
}
if err := d.Remove("test"); err != nil {
t.Fatal(err)
}
if _, err := os.Stat(path.Join(dir, "subvoltest")); !os.IsNotExist(err) {
t.Fatalf("expected not exist error on nested subvol, got: %v", err)
}
}
func TestBtrfsTeardown(t *testing.T) {
graphtest.PutDriver(t)
}

13
vendor/github.com/containers/storage/drivers/btrfs/version_test.go generated vendored
View file

@ -1,13 +0,0 @@
// +build linux,!btrfs_noversion
package btrfs
import (
"testing"
)
func TestLibVersion(t *testing.T) {
if btrfsLibVersion() <= 0 {
t.Errorf("expected output from btrfs lib version > 0")
}
}

110
vendor/github.com/containers/storage/drivers/devmapper/devmapper_test.go generated vendored
View file

@ -1,110 +0,0 @@
// +build linux
package devmapper
import (
"fmt"
"testing"
"time"
"github.com/containers/storage/drivers"
"github.com/containers/storage/drivers/graphtest"
)
func init() {
// Reduce the size the the base fs and loopback for the tests
defaultDataLoopbackSize = 300 * 1024 * 1024
defaultMetaDataLoopbackSize = 200 * 1024 * 1024
defaultBaseFsSize = 300 * 1024 * 1024
defaultUdevSyncOverride = true
if err := graphtest.InitLoopbacks(); err != nil {
panic(err)
}
}
// This avoids creating a new driver for each test if all tests are run
// Make sure to put new tests between TestDevmapperSetup and TestDevmapperTeardown
func TestDevmapperSetup(t *testing.T) {
graphtest.GetDriver(t, "devicemapper")
}
func TestDevmapperCreateEmpty(t *testing.T) {
graphtest.DriverTestCreateEmpty(t, "devicemapper")
}
func TestDevmapperCreateBase(t *testing.T) {
graphtest.DriverTestCreateBase(t, "devicemapper")
}
func TestDevmapperCreateSnap(t *testing.T) {
graphtest.DriverTestCreateSnap(t, "devicemapper")
}
func TestDevmapperTeardown(t *testing.T) {
graphtest.PutDriver(t)
}
func TestDevmapperReduceLoopBackSize(t *testing.T) {
tenMB := int64(10 * 1024 * 1024)
testChangeLoopBackSize(t, -tenMB, defaultDataLoopbackSize, defaultMetaDataLoopbackSize)
}
func TestDevmapperIncreaseLoopBackSize(t *testing.T) {
tenMB := int64(10 * 1024 * 1024)
testChangeLoopBackSize(t, tenMB, defaultDataLoopbackSize+tenMB, defaultMetaDataLoopbackSize+tenMB)
}
func testChangeLoopBackSize(t *testing.T, delta, expectDataSize, expectMetaDataSize int64) {
driver := graphtest.GetDriver(t, "devicemapper").(*graphtest.Driver).Driver.(*graphdriver.NaiveDiffDriver).ProtoDriver.(*Driver)
defer graphtest.PutDriver(t)
// make sure data or metadata loopback size are the default size
if s := driver.DeviceSet.Status(); s.Data.Total != uint64(defaultDataLoopbackSize) || s.Metadata.Total != uint64(defaultMetaDataLoopbackSize) {
t.Fatalf("data or metadata loop back size is incorrect")
}
if err := driver.Cleanup(); err != nil {
t.Fatal(err)
}
//Reload
d, err := Init(driver.home, []string{
fmt.Sprintf("dm.loopdatasize=%d", defaultDataLoopbackSize+delta),
fmt.Sprintf("dm.loopmetadatasize=%d", defaultMetaDataLoopbackSize+delta),
}, nil, nil)
if err != nil {
t.Fatalf("error creating devicemapper driver: %v", err)
}
driver = d.(*graphdriver.NaiveDiffDriver).ProtoDriver.(*Driver)
if s := driver.DeviceSet.Status(); s.Data.Total != uint64(expectDataSize) || s.Metadata.Total != uint64(expectMetaDataSize) {
t.Fatalf("data or metadata loop back size is incorrect")
}
if err := driver.Cleanup(); err != nil {
t.Fatal(err)
}
}
// Make sure devices.Lock() has been release upon return from cleanupDeletedDevices() function
func TestDevmapperLockReleasedDeviceDeletion(t *testing.T) {
driver := graphtest.GetDriver(t, "devicemapper").(*graphtest.Driver).Driver.(*graphdriver.NaiveDiffDriver).ProtoDriver.(*Driver)
defer graphtest.PutDriver(t)
// Call cleanupDeletedDevices() and after the call take and release
// DeviceSet Lock. If lock has not been released, this will hang.
driver.DeviceSet.cleanupDeletedDevices()
doneChan := make(chan bool)
go func() {
driver.DeviceSet.Lock()
defer driver.DeviceSet.Unlock()
doneChan <- true
}()
select {
case <-time.After(time.Second * 5):
// Timer expired. That means lock was not released upon
// function return and we are deadlocked. Release lock
// here so that cleanup could succeed and fail the test.
driver.DeviceSet.Unlock()
t.Fatalf("Could not acquire devices lock after call to cleanupDeletedDevices()")
case <-doneChan:
}
}

264
vendor/github.com/containers/storage/drivers/graphtest/graphbench_unix.go generated vendored
View file

@ -1,264 +0,0 @@
// +build linux freebsd
package graphtest
import (
"bytes"
"io"
"io/ioutil"
"path/filepath"
"testing"
"github.com/containers/storage/pkg/stringid"
)
// DriverBenchExists benchmarks calls to exist
func DriverBenchExists(b *testing.B, drivername string, driveroptions ...string) {
driver := GetDriver(b, drivername, driveroptions...)
defer PutDriver(b)
base := stringid.GenerateRandomID()
if err := driver.Create(base, "", "", nil); err != nil {
b.Fatal(err)
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
if !driver.Exists(base) {
b.Fatal("Newly created image doesn't exist")
}
}
}
// DriverBenchGetEmpty benchmarks calls to get on an empty layer
func DriverBenchGetEmpty(b *testing.B, drivername string, driveroptions ...string) {
driver := GetDriver(b, drivername, driveroptions...)
defer PutDriver(b)
base := stringid.GenerateRandomID()
if err := driver.Create(base, "", "", nil); err != nil {
b.Fatal(err)
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, err := driver.Get(base, "")
b.StopTimer()
if err != nil {
b.Fatalf("Error getting mount: %s", err)
}
if err := driver.Put(base); err != nil {
b.Fatalf("Error putting mount: %s", err)
}
b.StartTimer()
}
}
// DriverBenchDiffBase benchmarks calls to diff on a root layer
func DriverBenchDiffBase(b *testing.B, drivername string, driveroptions ...string) {
driver := GetDriver(b, drivername, driveroptions...)
defer PutDriver(b)
base := stringid.GenerateRandomID()
if err := driver.Create(base, "", "", nil); err != nil {
b.Fatal(err)
}
if err := addFiles(driver, base, 3); err != nil {
b.Fatal(err)
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
arch, err := driver.Diff(base, "")
if err != nil {
b.Fatal(err)
}
_, err = io.Copy(ioutil.Discard, arch)
if err != nil {
b.Fatalf("Error copying archive: %s", err)
}
arch.Close()
}
}
// DriverBenchDiffN benchmarks calls to diff on two layers with
// a provided number of files on the lower and upper layers.
func DriverBenchDiffN(b *testing.B, bottom, top int, drivername string, driveroptions ...string) {
driver := GetDriver(b, drivername, driveroptions...)
defer PutDriver(b)
base := stringid.GenerateRandomID()
upper := stringid.GenerateRandomID()
if err := driver.Create(base, "", "", nil); err != nil {
b.Fatal(err)
}
if err := addManyFiles(driver, base, bottom, 3); err != nil {
b.Fatal(err)
}
if err := driver.Create(upper, base, "", nil); err != nil {
b.Fatal(err)
}
if err := addManyFiles(driver, upper, top, 6); err != nil {
b.Fatal(err)
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
arch, err := driver.Diff(upper, "")
if err != nil {
b.Fatal(err)
}
_, err = io.Copy(ioutil.Discard, arch)
if err != nil {
b.Fatalf("Error copying archive: %s", err)
}
arch.Close()
}
}
// DriverBenchDiffApplyN benchmarks calls to diff and apply together
func DriverBenchDiffApplyN(b *testing.B, fileCount int, drivername string, driveroptions ...string) {
driver := GetDriver(b, drivername, driveroptions...)
defer PutDriver(b)
base := stringid.GenerateRandomID()
upper := stringid.GenerateRandomID()
if err := driver.Create(base, "", "", nil); err != nil {
b.Fatal(err)
}
if err := addManyFiles(driver, base, fileCount, 3); err != nil {
b.Fatal(err)
}
if err := driver.Create(upper, base, "", nil); err != nil {
b.Fatal(err)
}
if err := addManyFiles(driver, upper, fileCount, 6); err != nil {
b.Fatal(err)
}
diffSize, err := driver.DiffSize(upper, "")
if err != nil {
b.Fatal(err)
}
b.ResetTimer()
b.StopTimer()
for i := 0; i < b.N; i++ {
diff := stringid.GenerateRandomID()
if err := driver.Create(diff, base, "", nil); err != nil {
b.Fatal(err)
}
if err := checkManyFiles(driver, diff, fileCount, 3); err != nil {
b.Fatal(err)
}
b.StartTimer()
arch, err := driver.Diff(upper, "")
if err != nil {
b.Fatal(err)
}
applyDiffSize, err := driver.ApplyDiff(diff, "", arch)
if err != nil {
b.Fatal(err)
}
b.StopTimer()
arch.Close()
if applyDiffSize != diffSize {
// TODO: enforce this
//b.Fatalf("Apply diff size different, got %d, expected %s", applyDiffSize, diffSize)
}
if err := checkManyFiles(driver, diff, fileCount, 6); err != nil {
b.Fatal(err)
}
}
}
// DriverBenchDeepLayerDiff benchmarks calls to diff on top of a given number of layers.
func DriverBenchDeepLayerDiff(b *testing.B, layerCount int, drivername string, driveroptions ...string) {
driver := GetDriver(b, drivername, driveroptions...)
defer PutDriver(b)
base := stringid.GenerateRandomID()
if err := driver.Create(base, "", "", nil); err != nil {
b.Fatal(err)
}
if err := addFiles(driver, base, 50); err != nil {
b.Fatal(err)
}
topLayer, err := addManyLayers(driver, base, layerCount)
if err != nil {
b.Fatal(err)
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
arch, err := driver.Diff(topLayer, "")
if err != nil {
b.Fatal(err)
}
_, err = io.Copy(ioutil.Discard, arch)
if err != nil {
b.Fatalf("Error copying archive: %s", err)
}
arch.Close()
}
}
// DriverBenchDeepLayerRead benchmarks calls to read a file under a given number of layers.
func DriverBenchDeepLayerRead(b *testing.B, layerCount int, drivername string, driveroptions ...string) {
driver := GetDriver(b, drivername, driveroptions...)
defer PutDriver(b)
base := stringid.GenerateRandomID()
if err := driver.Create(base, "", "", nil); err != nil {
b.Fatal(err)
}
content := []byte("test content")
if err := addFile(driver, base, "testfile.txt", content); err != nil {
b.Fatal(err)
}
topLayer, err := addManyLayers(driver, base, layerCount)
if err != nil {
b.Fatal(err)
}
root, err := driver.Get(topLayer, "")
if err != nil {
b.Fatal(err)
}
defer driver.Put(topLayer)
b.ResetTimer()
for i := 0; i < b.N; i++ {
// Read content
c, err := ioutil.ReadFile(filepath.Join(root, "testfile.txt"))
if err != nil {
b.Fatal(err)
}
b.StopTimer()
if bytes.Compare(c, content) != 0 {
b.Fatalf("Wrong content in file %v, expected %v", c, content)
}
b.StartTimer()
}
}

350
vendor/github.com/containers/storage/drivers/graphtest/graphtest_unix.go generated vendored
View file

@ -1,350 +0,0 @@
// +build linux freebsd
package graphtest
import (
"bytes"
"io/ioutil"
"math/rand"
"os"
"path"
"reflect"
"syscall"
"testing"
"unsafe"
"github.com/containers/storage/drivers"
"github.com/containers/storage/pkg/stringid"
"github.com/docker/go-units"
)
var (
drv *Driver
)
// Driver conforms to graphdriver.Driver interface and
// contains information such as root and reference count of the number of clients using it.
// This helps in testing drivers added into the framework.
type Driver struct {
graphdriver.Driver
root string
refCount int
}
func newDriver(t testing.TB, name string, options []string) *Driver {
root, err := ioutil.TempDir("", "storage-graphtest-")
if err != nil {
t.Fatal(err)
}
if err := os.MkdirAll(root, 0755); err != nil {
t.Fatal(err)
}
d, err := graphdriver.GetDriver(name, root, options, nil, nil)
if err != nil {
t.Logf("graphdriver: %v\n", err)
if err == graphdriver.ErrNotSupported || err == graphdriver.ErrPrerequisites || err == graphdriver.ErrIncompatibleFS {
t.Skipf("Driver %s not supported", name)
}
t.Fatal(err)
}
return &Driver{d, root, 1}
}
func cleanup(t testing.TB, d *Driver) {
if err := drv.Cleanup(); err != nil {
t.Fatal(err)
}
os.RemoveAll(d.root)
}
// GetDriver create a new driver with given name or return an existing driver with the name updating the reference count.
func GetDriver(t testing.TB, name string, options ...string) graphdriver.Driver {
if drv == nil {
drv = newDriver(t, name, options)
} else {
drv.refCount++
}
return drv
}
// PutDriver removes the driver if it is no longer used and updates the reference count.
func PutDriver(t testing.TB) {
if drv == nil {
t.Skip("No driver to put!")
}
drv.refCount--
if drv.refCount == 0 {
cleanup(t, drv)
drv = nil
}
}
// DriverTestCreateEmpty creates a new image and verifies it is empty and the right metadata
func DriverTestCreateEmpty(t testing.TB, drivername string, driverOptions ...string) {
driver := GetDriver(t, drivername, driverOptions...)
defer PutDriver(t)
if err := driver.Create("empty", "", "", nil); err != nil {
t.Fatal(err)
}
defer func() {
if err := driver.Remove("empty"); err != nil {
t.Fatal(err)
}
}()
if !driver.Exists("empty") {
t.Fatal("Newly created image doesn't exist")
}
dir, err := driver.Get("empty", "")
if err != nil {
t.Fatal(err)
}
verifyFile(t, dir, 0755|os.ModeDir, 0, 0)
// Verify that the directory is empty
fis, err := readDir(dir)
if err != nil {
t.Fatal(err)
}
if len(fis) != 0 {
t.Fatal("New directory not empty")
}
driver.Put("empty")
}
// DriverTestCreateBase create a base driver and verify.
func DriverTestCreateBase(t testing.TB, drivername string, driverOptions ...string) {
driver := GetDriver(t, drivername, driverOptions...)
defer PutDriver(t)
createBase(t, driver, "Base")
defer func() {
if err := driver.Remove("Base"); err != nil {
t.Fatal(err)
}
}()
verifyBase(t, driver, "Base")
}
// DriverTestCreateSnap Create a driver and snap and verify.
func DriverTestCreateSnap(t testing.TB, drivername string, driverOptions ...string) {
driver := GetDriver(t, drivername, driverOptions...)
defer PutDriver(t)
createBase(t, driver, "Base")
defer func() {
if err := driver.Remove("Base"); err != nil {
t.Fatal(err)
}
}()
if err := driver.Create("Snap", "Base", "", nil); err != nil {
t.Fatal(err)
}
defer func() {
if err := driver.Remove("Snap"); err != nil {
t.Fatal(err)
}
}()
verifyBase(t, driver, "Snap")
}
// DriverTestDeepLayerRead reads a file from a lower layer under a given number of layers
func DriverTestDeepLayerRead(t testing.TB, layerCount int, drivername string, driverOptions ...string) {
driver := GetDriver(t, drivername, driverOptions...)
defer PutDriver(t)
base := stringid.GenerateRandomID()
if err := driver.Create(base, "", "", nil); err != nil {
t.Fatal(err)
}
content := []byte("test content")
if err := addFile(driver, base, "testfile.txt", content); err != nil {
t.Fatal(err)
}
topLayer, err := addManyLayers(driver, base, layerCount)
if err != nil {
t.Fatal(err)
}
err = checkManyLayers(driver, topLayer, layerCount)
if err != nil {
t.Fatal(err)
}
if err := checkFile(driver, topLayer, "testfile.txt", content); err != nil {
t.Fatal(err)
}
}
// DriverTestDiffApply tests diffing and applying produces the same layer
func DriverTestDiffApply(t testing.TB, fileCount int, drivername string, driverOptions ...string) {
driver := GetDriver(t, drivername, driverOptions...)
defer PutDriver(t)
base := stringid.GenerateRandomID()
upper := stringid.GenerateRandomID()
deleteFile := "file-remove.txt"
deleteFileContent := []byte("This file should get removed in upper!")
if err := driver.Create(base, "", "", nil); err != nil {
t.Fatal(err)
}
if err := addManyFiles(driver, base, fileCount, 3); err != nil {
t.Fatal(err)
}
if err := addFile(driver, base, deleteFile, deleteFileContent); err != nil {
t.Fatal(err)
}
if err := driver.Create(upper, base, "", nil); err != nil {
t.Fatal(err)
}
if err := addManyFiles(driver, upper, fileCount, 6); err != nil {
t.Fatal(err)
}
if err := removeFile(driver, upper, deleteFile); err != nil {
t.Fatal(err)
}
diffSize, err := driver.DiffSize(upper, "")
if err != nil {
t.Fatal(err)
}
diff := stringid.GenerateRandomID()
if err := driver.Create(diff, base, "", nil); err != nil {
t.Fatal(err)
}
if err := checkManyFiles(driver, diff, fileCount, 3); err != nil {
t.Fatal(err)
}
if err := checkFile(driver, diff, deleteFile, deleteFileContent); err != nil {
t.Fatal(err)
}
arch, err := driver.Diff(upper, base)
if err != nil {
t.Fatal(err)
}
buf := bytes.NewBuffer(nil)
if _, err := buf.ReadFrom(arch); err != nil {
t.Fatal(err)
}
if err := arch.Close(); err != nil {
t.Fatal(err)
}
applyDiffSize, err := driver.ApplyDiff(diff, base, bytes.NewReader(buf.Bytes()))
if err != nil {
t.Fatal(err)
}
if applyDiffSize != diffSize {
t.Fatalf("Apply diff size different, got %d, expected %d", applyDiffSize, diffSize)
}
if err := checkManyFiles(driver, diff, fileCount, 6); err != nil {
t.Fatal(err)
}
if err := checkFileRemoved(driver, diff, deleteFile); err != nil {
t.Fatal(err)
}
}
// DriverTestChanges tests computed changes on a layer matches changes made
func DriverTestChanges(t testing.TB, drivername string, driverOptions ...string) {
driver := GetDriver(t, drivername, driverOptions...)
defer PutDriver(t)
base := stringid.GenerateRandomID()
upper := stringid.GenerateRandomID()
if err := driver.Create(base, "", "", nil); err != nil {
t.Fatal(err)
}
if err := addManyFiles(driver, base, 20, 3); err != nil {
t.Fatal(err)
}
if err := driver.Create(upper, base, "", nil); err != nil {
t.Fatal(err)
}
expectedChanges, err := changeManyFiles(driver, upper, 20, 6)
if err != nil {
t.Fatal(err)
}
changes, err := driver.Changes(upper, base)
if err != nil {
t.Fatal(err)
}
if err = checkChanges(expectedChanges, changes); err != nil {
t.Fatal(err)
}
}
func writeRandomFile(path string, size uint64) error {
buf := make([]int64, size/8)
r := rand.NewSource(0)
for i := range buf {
buf[i] = r.Int63()
}
// Cast to []byte
header := *(*reflect.SliceHeader)(unsafe.Pointer(&buf))
header.Len *= 8
header.Cap *= 8
data := *(*[]byte)(unsafe.Pointer(&header))
return ioutil.WriteFile(path, data, 0700)
}
// DriverTestSetQuota Create a driver and test setting quota.
func DriverTestSetQuota(t *testing.T, drivername string) {
driver := GetDriver(t, drivername)
defer PutDriver(t)
createBase(t, driver, "Base")
storageOpt := make(map[string]string, 1)
storageOpt["size"] = "50M"
if err := driver.Create("zfsTest", "Base", "", storageOpt); err != nil {
t.Fatal(err)
}
mountPath, err := driver.Get("zfsTest", "")
if err != nil {
t.Fatal(err)
}
quota := uint64(50 * units.MiB)
err = writeRandomFile(path.Join(mountPath, "file"), quota*2)
if pathError, ok := err.(*os.PathError); ok && pathError.Err != syscall.EDQUOT {
t.Fatalf("expect write() to fail with %v, got %v", syscall.EDQUOT, err)
}
}

1
vendor/github.com/containers/storage/drivers/graphtest/graphtest_windows.go generated vendored
View file

@ -1 +0,0 @@
package graphtest

327
vendor/github.com/containers/storage/drivers/graphtest/testutil.go generated vendored
View file

@ -1,327 +0,0 @@
package graphtest
import (
"bytes"
"fmt"
"io/ioutil"
"math/rand"
"os"
"path"
"sort"
"github.com/containers/storage/drivers"
"github.com/containers/storage/pkg/archive"
"github.com/containers/storage/pkg/stringid"
)
func randomContent(size int, seed int64) []byte {
s := rand.NewSource(seed)
content := make([]byte, size)
for i := 0; i < len(content); i += 7 {
val := s.Int63()
for j := 0; i+j < len(content) && j < 7; j++ {
content[i+j] = byte(val)
val >>= 8
}
}
return content
}
func addFiles(drv graphdriver.Driver, layer string, seed int64) error {
root, err := drv.Get(layer, "")
if err != nil {
return err
}
defer drv.Put(layer)
if err := ioutil.WriteFile(path.Join(root, "file-a"), randomContent(64, seed), 0755); err != nil {
return err
}
if err := os.MkdirAll(path.Join(root, "dir-b"), 0755); err != nil {
return err
}
if err := ioutil.WriteFile(path.Join(root, "dir-b", "file-b"), randomContent(128, seed+1), 0755); err != nil {
return err
}
return ioutil.WriteFile(path.Join(root, "file-c"), randomContent(128*128, seed+2), 0755)
}
func checkFile(drv graphdriver.Driver, layer, filename string, content []byte) error {
root, err := drv.Get(layer, "")
if err != nil {
return err
}
defer drv.Put(layer)
fileContent, err := ioutil.ReadFile(path.Join(root, filename))
if err != nil {
return err
}
if bytes.Compare(fileContent, content) != 0 {
return fmt.Errorf("mismatched file content %v, expecting %v", fileContent, content)
}
return nil
}
func addFile(drv graphdriver.Driver, layer, filename string, content []byte) error {
root, err := drv.Get(layer, "")
if err != nil {
return err
}
defer drv.Put(layer)
return ioutil.WriteFile(path.Join(root, filename), content, 0755)
}
func removeFile(drv graphdriver.Driver, layer, filename string) error {
root, err := drv.Get(layer, "")
if err != nil {
return err
}
defer drv.Put(layer)
return os.Remove(path.Join(root, filename))
}
func checkFileRemoved(drv graphdriver.Driver, layer, filename string) error {
root, err := drv.Get(layer, "")
if err != nil {
return err
}
defer drv.Put(layer)
if _, err := os.Stat(path.Join(root, filename)); err == nil {
return fmt.Errorf("file still exists: %s", path.Join(root, filename))
} else if !os.IsNotExist(err) {
return err
}
return nil
}
func addManyFiles(drv graphdriver.Driver, layer string, count int, seed int64) error {
root, err := drv.Get(layer, "")
if err != nil {
return err
}
defer drv.Put(layer)
for i := 0; i < count; i += 100 {
dir := path.Join(root, fmt.Sprintf("directory-%d", i))
if err := os.MkdirAll(dir, 0755); err != nil {
return err
}
for j := 0; i+j < count && j < 100; j++ {
file := path.Join(dir, fmt.Sprintf("file-%d", i+j))
if err := ioutil.WriteFile(file, randomContent(64, seed+int64(i+j)), 0755); err != nil {
return err
}
}
}
return nil
}
func changeManyFiles(drv graphdriver.Driver, layer string, count int, seed int64) ([]archive.Change, error) {
root, err := drv.Get(layer, "")
if err != nil {
return nil, err
}
defer drv.Put(layer)
changes := []archive.Change{}
for i := 0; i < count; i += 100 {
archiveRoot := fmt.Sprintf("/directory-%d", i)
if err := os.MkdirAll(path.Join(root, archiveRoot), 0755); err != nil {
return nil, err
}
for j := 0; i+j < count && j < 100; j++ {
if j == 0 {
changes = append(changes, archive.Change{
Path: archiveRoot,
Kind: archive.ChangeModify,
})
}
var change archive.Change
switch j % 3 {
// Update file
case 0:
change.Path = path.Join(archiveRoot, fmt.Sprintf("file-%d", i+j))
change.Kind = archive.ChangeModify
if err := ioutil.WriteFile(path.Join(root, change.Path), randomContent(64, seed+int64(i+j)), 0755); err != nil {
return nil, err
}
// Add file
case 1:
change.Path = path.Join(archiveRoot, fmt.Sprintf("file-%d-%d", seed, i+j))
change.Kind = archive.ChangeAdd
if err := ioutil.WriteFile(path.Join(root, change.Path), randomContent(64, seed+int64(i+j)), 0755); err != nil {
return nil, err
}
// Remove file
case 2:
change.Path = path.Join(archiveRoot, fmt.Sprintf("file-%d", i+j))
change.Kind = archive.ChangeDelete
if err := os.Remove(path.Join(root, change.Path)); err != nil {
return nil, err
}
}
changes = append(changes, change)
}
}
return changes, nil
}
func checkManyFiles(drv graphdriver.Driver, layer string, count int, seed int64) error {
root, err := drv.Get(layer, "")
if err != nil {
return err
}
defer drv.Put(layer)
for i := 0; i < count; i += 100 {
dir := path.Join(root, fmt.Sprintf("directory-%d", i))
for j := 0; i+j < count && j < 100; j++ {
file := path.Join(dir, fmt.Sprintf("file-%d", i+j))
fileContent, err := ioutil.ReadFile(file)
if err != nil {
return err
}
content := randomContent(64, seed+int64(i+j))
if bytes.Compare(fileContent, content) != 0 {
return fmt.Errorf("mismatched file content %v, expecting %v", fileContent, content)
}
}
}
return nil
}
type changeList []archive.Change
func (c changeList) Less(i, j int) bool {
if c[i].Path == c[j].Path {
return c[i].Kind < c[j].Kind
}
return c[i].Path < c[j].Path
}
func (c changeList) Len() int { return len(c) }
func (c changeList) Swap(i, j int) { c[j], c[i] = c[i], c[j] }
func checkChanges(expected, actual []archive.Change) error {
if len(expected) != len(actual) {
return fmt.Errorf("unexpected number of changes, expected %d, got %d", len(expected), len(actual))
}
sort.Sort(changeList(expected))
sort.Sort(changeList(actual))
for i := range expected {
if expected[i] != actual[i] {
return fmt.Errorf("unexpected change, expecting %v, got %v", expected[i], actual[i])
}
}
return nil
}
func addLayerFiles(drv graphdriver.Driver, layer, parent string, i int) error {
root, err := drv.Get(layer, "")
if err != nil {
return err
}
defer drv.Put(layer)
if err := ioutil.WriteFile(path.Join(root, "top-id"), []byte(layer), 0755); err != nil {
return err
}
layerDir := path.Join(root, fmt.Sprintf("layer-%d", i))
if err := os.MkdirAll(layerDir, 0755); err != nil {
return err
}
if err := ioutil.WriteFile(path.Join(layerDir, "layer-id"), []byte(layer), 0755); err != nil {
return err
}
if err := ioutil.WriteFile(path.Join(layerDir, "parent-id"), []byte(parent), 0755); err != nil {
return err
}
return nil
}
func addManyLayers(drv graphdriver.Driver, baseLayer string, count int) (string, error) {
lastLayer := baseLayer
for i := 1; i <= count; i++ {
nextLayer := stringid.GenerateRandomID()
if err := drv.Create(nextLayer, lastLayer, "", nil); err != nil {
return "", err
}
if err := addLayerFiles(drv, nextLayer, lastLayer, i); err != nil {
return "", err
}
lastLayer = nextLayer
}
return lastLayer, nil
}
func checkManyLayers(drv graphdriver.Driver, layer string, count int) error {
root, err := drv.Get(layer, "")
if err != nil {
return err
}
defer drv.Put(layer)
layerIDBytes, err := ioutil.ReadFile(path.Join(root, "top-id"))
if err != nil {
return err
}
if bytes.Compare(layerIDBytes, []byte(layer)) != 0 {
return fmt.Errorf("mismatched file content %v, expecting %v", layerIDBytes, []byte(layer))
}
for i := count; i > 0; i-- {
layerDir := path.Join(root, fmt.Sprintf("layer-%d", i))
thisLayerIDBytes, err := ioutil.ReadFile(path.Join(layerDir, "layer-id"))
if err != nil {
return err
}
if bytes.Compare(thisLayerIDBytes, layerIDBytes) != 0 {
return fmt.Errorf("mismatched file content %v, expecting %v", thisLayerIDBytes, layerIDBytes)
}
layerIDBytes, err = ioutil.ReadFile(path.Join(layerDir, "parent-id"))
if err != nil {
return err
}
}
return nil
}
// readDir reads a directory just like ioutil.ReadDir()
// then hides specific files (currently "lost+found")
// so the tests don't "see" it
func readDir(dir string) ([]os.FileInfo, error) {
a, err := ioutil.ReadDir(dir)
if err != nil {
return nil, err
}
b := a[:0]
for _, x := range a {
if x.Name() != "lost+found" { // ext4 always have this dir
b = append(b, x)
}
}
return b, nil
}

143
vendor/github.com/containers/storage/drivers/graphtest/testutil_unix.go generated vendored
View file

@ -1,143 +0,0 @@
// +build linux freebsd
package graphtest
import (
"fmt"
"io/ioutil"
"os"
"path"
"syscall"
"testing"
"github.com/containers/storage/drivers"
)
// InitLoopbacks ensures that the loopback devices are properly created within
// the system running the device mapper tests.
func InitLoopbacks() error {
statT, err := getBaseLoopStats()
if err != nil {
return err
}
// create at least 8 loopback files, ya, that is a good number
for i := 0; i < 8; i++ {
loopPath := fmt.Sprintf("/dev/loop%d", i)
// only create new loopback files if they don't exist
if _, err := os.Stat(loopPath); err != nil {
if mkerr := syscall.Mknod(loopPath,
uint32(statT.Mode|syscall.S_IFBLK), int((7<<8)|(i&0xff)|((i&0xfff00)<<12))); mkerr != nil {
return mkerr
}
os.Chown(loopPath, int(statT.Uid), int(statT.Gid))
}
}
return nil
}
// getBaseLoopStats inspects /dev/loop0 to collect uid,gid, and mode for the
// loop0 device on the system. If it does not exist we assume 0,0,0660 for the
// stat data
func getBaseLoopStats() (*syscall.Stat_t, error) {
loop0, err := os.Stat("/dev/loop0")
if err != nil {
if os.IsNotExist(err) {
return &syscall.Stat_t{
Uid: 0,
Gid: 0,
Mode: 0660,
}, nil
}
return nil, err
}
return loop0.Sys().(*syscall.Stat_t), nil
}
func verifyFile(t testing.TB, path string, mode os.FileMode, uid, gid uint32) {
fi, err := os.Stat(path)
if err != nil {
t.Fatal(err)
}
if fi.Mode()&os.ModeType != mode&os.ModeType {
t.Fatalf("Expected %s type 0x%x, got 0x%x", path, mode&os.ModeType, fi.Mode()&os.ModeType)
}
if fi.Mode()&os.ModePerm != mode&os.ModePerm {
t.Fatalf("Expected %s mode %o, got %o", path, mode&os.ModePerm, fi.Mode()&os.ModePerm)
}
if fi.Mode()&os.ModeSticky != mode&os.ModeSticky {
t.Fatalf("Expected %s sticky 0x%x, got 0x%x", path, mode&os.ModeSticky, fi.Mode()&os.ModeSticky)
}
if fi.Mode()&os.ModeSetuid != mode&os.ModeSetuid {
t.Fatalf("Expected %s setuid 0x%x, got 0x%x", path, mode&os.ModeSetuid, fi.Mode()&os.ModeSetuid)
}
if fi.Mode()&os.ModeSetgid != mode&os.ModeSetgid {
t.Fatalf("Expected %s setgid 0x%x, got 0x%x", path, mode&os.ModeSetgid, fi.Mode()&os.ModeSetgid)
}
if stat, ok := fi.Sys().(*syscall.Stat_t); ok {
if stat.Uid != uid {
t.Fatalf("%s no owned by uid %d", path, uid)
}
if stat.Gid != gid {
t.Fatalf("%s not owned by gid %d", path, gid)
}
}
}
func createBase(t testing.TB, driver graphdriver.Driver, name string) {
// We need to be able to set any perms
oldmask := syscall.Umask(0)
defer syscall.Umask(oldmask)
if err := driver.CreateReadWrite(name, "", "", nil); err != nil {
t.Fatal(err)
}
dir, err := driver.Get(name, "")
if err != nil {
t.Fatal(err)
}
defer driver.Put(name)
subdir := path.Join(dir, "a subdir")
if err := os.Mkdir(subdir, 0705|os.ModeSticky); err != nil {
t.Fatal(err)
}
if err := os.Chown(subdir, 1, 2); err != nil {
t.Fatal(err)
}
file := path.Join(dir, "a file")
if err := ioutil.WriteFile(file, []byte("Some data"), 0222|os.ModeSetuid); err != nil {
t.Fatal(err)
}
}
func verifyBase(t testing.TB, driver graphdriver.Driver, name string) {
dir, err := driver.Get(name, "")
if err != nil {
t.Fatal(err)
}
defer driver.Put(name)
subdir := path.Join(dir, "a subdir")
verifyFile(t, subdir, 0705|os.ModeDir|os.ModeSticky, 1, 2)
file := path.Join(dir, "a file")
verifyFile(t, file, 0222|os.ModeSetuid, 0, 0)
fis, err := readDir(dir)
if err != nil {
t.Fatal(err)
}
if len(fis) != 2 {
t.Fatal("Unexpected files in base image")
}
}

108
vendor/github.com/containers/storage/drivers/overlay/overlay_test.go generated vendored
View file

@ -1,108 +0,0 @@
// +build linux
package overlay
import (
"os"
"syscall"
"testing"
"github.com/containers/storage/drivers"
"github.com/containers/storage/drivers/graphtest"
"github.com/containers/storage/pkg/archive"
"github.com/containers/storage/pkg/reexec"
)
const driverName = "overlay"
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)
}

37
vendor/github.com/containers/storage/drivers/vfs/vfs_test.go generated vendored
View file

@ -1,37 +0,0 @@
// +build linux
package vfs
import (
"testing"
"github.com/containers/storage/drivers/graphtest"
"github.com/containers/storage/pkg/reexec"
)
func init() {
reexec.Init()
}
// This avoids creating a new driver for each test if all tests are run
// Make sure to put new tests between TestVfsSetup and TestVfsTeardown
func TestVfsSetup(t *testing.T) {
graphtest.GetDriver(t, "vfs")
}
func TestVfsCreateEmpty(t *testing.T) {
graphtest.DriverTestCreateEmpty(t, "vfs")
}
func TestVfsCreateBase(t *testing.T) {
graphtest.DriverTestCreateBase(t, "vfs")
}
func TestVfsCreateSnap(t *testing.T) {
graphtest.DriverTestCreateSnap(t, "vfs")
}
func TestVfsTeardown(t *testing.T) {
graphtest.PutDriver(t)
}

18
vendor/github.com/containers/storage/drivers/windows/windows_windows_test.go generated vendored
View file

@ -1,18 +0,0 @@
package windows
import "testing"
func TestAddAceToSddlDacl(t *testing.T) {
cases := [][3]string{
{"D:", "(A;;;)", "D:(A;;;)"},
{"D:(A;;;)", "(A;;;)", "D:(A;;;)"},
{"O:D:(A;;;stuff)", "(A;;;new)", "O:D:(A;;;new)(A;;;stuff)"},
{"O:D:(D;;;no)(A;;;stuff)", "(A;;;new)", "O:D:(D;;;no)(A;;;new)(A;;;stuff)"},
}
for _, c := range cases {
if newSddl, worked := addAceToSddlDacl(c[0], c[1]); !worked || newSddl != c[2] {
t.Errorf("%s + %s == %s, expected %s (%v)", c[0], c[1], newSddl, c[2], worked)
}
}
}

2
vendor/github.com/containers/storage/drivers/zfs/MAINTAINERS generated vendored
View file

@ -1,2 +0,0 @@
Jörg Thalheim <joerg@higgsboson.tk> (@Mic92)
Arthur Gautier <baloo@gandi.net> (@baloose)

35
vendor/github.com/containers/storage/drivers/zfs/zfs_test.go generated vendored
View file

@ -1,35 +0,0 @@
// +build linux
package zfs
import (
"testing"
"github.com/containers/storage/drivers/graphtest"
)
// This avoids creating a new driver for each test if all tests are run
// Make sure to put new tests between TestZfsSetup and TestZfsTeardown
func TestZfsSetup(t *testing.T) {
graphtest.GetDriver(t, "zfs")
}
func TestZfsCreateEmpty(t *testing.T) {
graphtest.DriverTestCreateEmpty(t, "zfs")
}
func TestZfsCreateBase(t *testing.T) {
graphtest.DriverTestCreateBase(t, "zfs")
}
func TestZfsCreateSnap(t *testing.T) {
graphtest.DriverTestCreateSnap(t, "zfs")
}
func TestZfsSetQuota(t *testing.T) {
graphtest.DriverTestSetQuota(t, "zfs")
}
func TestZfsTeardown(t *testing.T) {
graphtest.PutDriver(t)
}