| // +build linux freebsd |
| |
| package graphtest |
| |
| import ( |
| "os" |
| "syscall" |
| "testing" |
| |
| contdriver "github.com/containerd/continuity/driver" |
| "github.com/docker/docker/daemon/graphdriver" |
| "github.com/stretchr/testify/assert" |
| "github.com/stretchr/testify/require" |
| "golang.org/x/sys/unix" |
| ) |
| |
| func verifyFile(t testing.TB, path string, mode os.FileMode, uid, gid uint32) { |
| fi, err := os.Stat(path) |
| require.NoError(t, err) |
| |
| actual := fi.Mode() |
| assert.Equal(t, mode&os.ModeType, actual&os.ModeType, path) |
| assert.Equal(t, mode&os.ModePerm, actual&os.ModePerm, path) |
| assert.Equal(t, mode&os.ModeSticky, actual&os.ModeSticky, path) |
| assert.Equal(t, mode&os.ModeSetuid, actual&os.ModeSetuid, path) |
| assert.Equal(t, mode&os.ModeSetgid, actual&os.ModeSetgid, path) |
| |
| if stat, ok := fi.Sys().(*syscall.Stat_t); ok { |
| assert.Equal(t, uid, stat.Uid, path) |
| assert.Equal(t, gid, stat.Gid, path) |
| } |
| } |
| |
| func createBase(t testing.TB, driver graphdriver.Driver, name string) { |
| // We need to be able to set any perms |
| oldmask := unix.Umask(0) |
| defer unix.Umask(oldmask) |
| |
| err := driver.CreateReadWrite(name, "", nil) |
| require.NoError(t, err) |
| |
| dirFS, err := driver.Get(name, "") |
| require.NoError(t, err) |
| defer driver.Put(name) |
| |
| subdir := dirFS.Join(dirFS.Path(), "a subdir") |
| require.NoError(t, dirFS.Mkdir(subdir, 0705|os.ModeSticky)) |
| require.NoError(t, dirFS.Lchown(subdir, 1, 2)) |
| |
| file := dirFS.Join(dirFS.Path(), "a file") |
| err = contdriver.WriteFile(dirFS, file, []byte("Some data"), 0222|os.ModeSetuid) |
| require.NoError(t, err) |
| } |
| |
| func verifyBase(t testing.TB, driver graphdriver.Driver, name string) { |
| dirFS, err := driver.Get(name, "") |
| require.NoError(t, err) |
| defer driver.Put(name) |
| |
| subdir := dirFS.Join(dirFS.Path(), "a subdir") |
| verifyFile(t, subdir, 0705|os.ModeDir|os.ModeSticky, 1, 2) |
| |
| file := dirFS.Join(dirFS.Path(), "a file") |
| verifyFile(t, file, 0222|os.ModeSetuid, 0, 0) |
| |
| files, err := readDir(dirFS, dirFS.Path()) |
| require.NoError(t, err) |
| assert.Len(t, files, 2) |
| } |