func TestMkdir(t *testing.T) {
tmp := tempdir.New(t)
defer tmp.Cleanup()
app := bazfstestutil.NewApp(t, tmp.Subdir("data"))
defer app.Close()
bazfstestutil.CreateVolume(t, app, "default")
mnt := bazfstestutil.Mounted(t, app, "default")
defer mnt.Close()
p := path.Join(mnt.Dir, "sub")
err := os.Mkdir(p, 0700)
if err != nil {
t.Fatalf("cannot mkdir sub: %v", err)
}
dirf, err := os.Open(mnt.Dir)
if err != nil {
t.Fatalf("cannot open root dir: %v", err)
}
defer dirf.Close()
names, err := dirf.Readdirnames(10)
if err != nil && err != io.EOF {
t.Fatalf("cannot list root dir: %v", err)
}
if len(names) != 1 {
t.Fatalf("unexpected content in root dir: %v", names)
}
if names[0] != "sub" {
t.Errorf("unexpected file in root dir: %q", names[0])
}
}
func TestJunkType(t *testing.T) {
tmp := tempdir.New(t)
defer tmp.Cleanup()
setup_fs := func() fs.FS {
chunkStore := &mock.InMemory{}
dir := setup_dir(t, chunkStore, []*wire.Dirent{
&wire.Dirent{
Name: "junk",
},
})
filesys, err := newFS(chunkStore, dir.Type.Dir)
if err != nil {
t.Fatalf("cannot serve snapshot as FUSE: %v", err)
}
return filesys
}
filesys := setup_fs()
mnt, err := fstestutil.MountedT(t, filesys)
if err != nil {
t.Fatalf("Mount fail: %v\n", err)
}
defer mnt.Close()
junk_path := path.Join(mnt.Dir, "junk")
_, err = os.Stat(junk_path)
if err == nil {
t.Fatalf("junk getattr must fail")
} else if err.(*os.PathError).Err != syscall.EIO {
t.Errorf("junk stat gave bad error: %v", err)
}
}
func TestRemoveFile(t *testing.T) {
tmp := tempdir.New(t)
defer tmp.Cleanup()
app := bazfstestutil.NewApp(t, tmp.Subdir("data"))
defer app.Close()
bazfstestutil.CreateVolume(t, app, "default")
mnt := bazfstestutil.Mounted(t, app, "default")
defer mnt.Close()
p := path.Join(mnt.Dir, "hello")
GREETING := "hello, world\n"
err := ioutil.WriteFile(p, []byte(GREETING), 0644)
if err != nil {
t.Fatalf("cannot create hello: %v", err)
}
err = os.Remove(p)
if err != nil {
t.Fatalf("cannot delete hello: %v", err)
}
dirf, err := os.Open(mnt.Dir)
if err != nil {
t.Fatalf("cannot open root dir: %v", err)
}
defer dirf.Close()
names, err := dirf.Readdirnames(10)
if err != nil && err != io.EOF {
t.Fatalf("cannot list root dir: %v", err)
}
if len(names) != 0 {
t.Errorf("unexpected content in root dir: %v", names)
}
}
func TestStatFile(t *testing.T) {
tmp := tempdir.New(t)
defer tmp.Cleanup()
app := bazfstestutil.NewApp(t, tmp.Subdir("data"))
defer app.Close()
bazfstestutil.CreateVolume(t, app, "default")
mnt := bazfstestutil.Mounted(t, app, "default")
defer mnt.Close()
p := path.Join(mnt.Dir, "hello")
f, err := os.Create(p)
if err != nil {
t.Fatalf("cannot create hello: %v", err)
}
defer f.Close()
GREETING := "hello, world\n"
n, err := f.Write([]byte(GREETING))
if err != nil {
t.Fatalf("cannot write to hello: %v", err)
}
if n != len(GREETING) {
t.Fatalf("bad length write to hello: %d != %d", n, len(GREETING))
}
err = f.Close()
if err != nil {
t.Fatalf("closing hello failed: %v", err)
}
fi, err := os.Stat(p)
if err != nil {
t.Fatalf("cannot stat hello: %v", err)
}
mode := fi.Mode()
if (mode & os.ModeType) != 0 {
t.Errorf("hello is not a file: %#v", fi)
}
if mode.Perm() != 0644 {
t.Errorf("file has weird access mode: %v", mode.Perm())
}
switch stat := fi.Sys().(type) {
case *syscall.Stat_t:
if stat.Nlink != 1 {
t.Errorf("file has wrong link count: %v", stat.Nlink)
}
if stat.Uid != uint32(syscall.Getuid()) {
t.Errorf("file has wrong uid: %d", stat.Uid)
}
if stat.Gid != uint32(syscall.Getgid()) {
t.Errorf("file has wrong gid: %d", stat.Gid)
}
if stat.Gid != uint32(syscall.Getgid()) {
t.Errorf("file has wrong gid: %d", stat.Gid)
}
}
if fi.Size() != int64(len(GREETING)) {
t.Errorf("file has wrong size: %d != %d", fi.Size(), len(GREETING))
}
}
func TestSimple(t *testing.T) {
tmp := tempdir.New(t)
defer tmp.Cleanup()
app := bazfstestutil.NewApp(t, tmp.Subdir("data"))
defer app.Close()
bazfstestutil.CreateVolume(t, app, "default")
mnt := bazfstestutil.Mounted(t, app, "default")
defer mnt.Close()
fi, err := os.Stat(mnt.Dir)
if err != nil {
t.Fatalf("root getattr failed with %v", err)
}
mode := fi.Mode()
if (mode & os.ModeType) != os.ModeDir {
t.Errorf("root is not a directory: %#v", fi)
}
if mode.Perm() != 0755 {
t.Errorf("root has weird access mode: %v", mode.Perm())
}
switch stat := fi.Sys().(type) {
case *syscall.Stat_t:
if stat.Nlink != 1 {
t.Errorf("root has wrong link count: %v", stat.Nlink)
}
if stat.Uid != uint32(syscall.Getuid()) {
t.Errorf("root has wrong uid: %d", stat.Uid)
}
if stat.Gid != uint32(syscall.Getgid()) {
t.Errorf("root has wrong gid: %d", stat.Gid)
}
if stat.Gid != uint32(syscall.Getgid()) {
t.Errorf("root has wrong gid: %d", stat.Gid)
}
}
dirf, err := os.Open(mnt.Dir)
if err != nil {
t.Fatalf("cannot open root dir: %v", err)
}
defer dirf.Close()
names, err := dirf.Readdirnames(10)
if err != nil && err != io.EOF {
t.Fatalf("cannot list root dir: %v", err)
}
if len(names) > 0 {
t.Errorf("unexpected content in root dir: %v", names)
}
err = dirf.Close()
if err != nil {
t.Fatalf("closing root dir failed: %v", err)
}
}
func TestSnapRecord(t *testing.T) {
tmp := tempdir.New(t)
defer tmp.Cleanup()
app := bazfstestutil.NewApp(t, tmp.Subdir("data"))
defer app.Close()
bazfstestutil.CreateVolume(t, app, "default")
func() {
mnt := bazfstestutil.Mounted(t, app, "default")
defer mnt.Close()
// write test data
sub := path.Join(mnt.Dir, "greetings")
err := os.Mkdir(sub, 0755)
if err != nil {
t.Fatalf("cannot make directory: %v", err)
}
p := path.Join(sub, "hello")
f, err := os.Create(p)
if err != nil {
t.Fatalf("cannot create hello: %v", err)
}
defer f.Close()
_, err = f.Write([]byte(GREETING))
if err != nil {
t.Fatalf("cannot write to hello: %v", err)
}
err = f.Close()
if err != nil {
t.Fatalf("closing hello failed: %v", err)
}
// make a snapshot
err = os.Mkdir(path.Join(mnt.Dir, ".snap", "mysnap"), 0755)
if err != nil {
t.Fatalf("snapshot failed: %v", err)
}
}()
// mount again, to make sure cached dentry from Mkdir is flushed
mnt := bazfstestutil.Mounted(t, app, "default")
defer mnt.Close()
// verify snapshot contents
{
data, err := ioutil.ReadFile(path.Join(mnt.Dir, ".snap", "mysnap", "greetings", "hello"))
if err != nil {
t.Fatalf("reading greeting failed: %v\n", err)
}
if g, e := string(data), GREETING; g != e {
t.Errorf("wrong greeting: %q != %q", g, e)
}
}
}
func TestRenameCrossDir(t *testing.T) {
tmp := tempdir.New(t)
defer tmp.Cleanup()
app := bazfstestutil.NewApp(t, tmp.Subdir("data"))
defer app.Close()
bazfstestutil.CreateVolume(t, app, "default")
mnt := bazfstestutil.Mounted(t, app, "default")
defer mnt.Close()
p := path.Join(mnt.Dir, "hello")
GREETING := "hello, world\n"
err := ioutil.WriteFile(p, []byte(GREETING), 0644)
if err != nil {
t.Fatalf("cannot create file: %v", err)
}
pd := path.Join(mnt.Dir, "subdir")
err = os.Mkdir(pd, 0755)
if err != nil {
t.Fatalf("cannot mkdir: %v", err)
}
p2 := path.Join(pd, "cheers")
err = os.Rename(p, p2)
if err == nil {
t.Fatalf("expected an error from rename: %v", err)
}
lerr, ok := err.(*os.LinkError)
if !ok {
t.Fatalf("expected a LinkError from rename: %v", err)
}
if g, e := lerr.Op, "rename"; g != e {
t.Errorf("wrong LinkError.Op: %q != %q", g, e)
}
if g, e := lerr.Old, p; g != e {
t.Errorf("wrong LinkError.Old: %q != %q", g, e)
}
if g, e := lerr.New, p2; g != e {
t.Errorf("wrong LinkError.New: %q != %q", g, e)
}
if g, e := lerr.Err, syscall.EXDEV; g != e {
t.Errorf("expected EXDEV: %T %v", lerr.Err, lerr.Err)
}
buf, err := ioutil.ReadFile(p)
if err != nil {
t.Fatalf("cannot read: %v", err)
}
if string(buf) != GREETING {
t.Fatalf("hello content is wrong: %q", buf)
}
}
func benchmark(b *testing.B, fn func(b *testing.B, mnt string)) {
tmp := tempdir.New(b)
defer tmp.Cleanup()
app := bazfstestutil.NewApp(b, tmp.Subdir("data"))
defer app.Close()
bazfstestutil.CreateVolume(b, app, "default")
mnt := bazfstestutil.Mounted(b, app, "default")
defer mnt.Close()
fn(b, mnt.Dir)
}
func TestTwoLevels(t *testing.T) {
tmp := tempdir.New(t)
defer tmp.Cleanup()
setup_fs := func() fs.FS {
chunkStore := &mock.InMemory{}
greeting := setup_greeting(t, chunkStore)
dir1 := setup_dir(t, chunkStore, []*wire.Dirent{
&wire.Dirent{
Name: "hello",
Type: wire.Type{
File: &wire.File{
Manifest: wirecas.FromBlob(greeting),
},
},
// Space: uint64(len(GREETING)),
// Written: TIME_1,
},
})
dir1.Name = "second"
dir2 := setup_dir(t, chunkStore, []*wire.Dirent{dir1})
filesys, err := newFS(chunkStore, dir2.Type.Dir)
if err != nil {
t.Fatalf("cannot serve snapshot as FUSE: %v", err)
}
return filesys
}
filesys := setup_fs()
mnt, err := fstestutil.MountedT(t, filesys)
if err != nil {
t.Fatalf("Mount fail: %v\n", err)
}
defer mnt.Close()
hello_path := path.Join(mnt.Dir, "second", "hello")
f, err := os.Open(hello_path)
if err != nil {
t.Fatalf("hello open failed with %v", err)
}
buf, err := ioutil.ReadAll(f)
if err != nil {
t.Errorf("hello read failed with %v", err)
}
if string(buf) != GREETING {
t.Errorf("hello read wrong content: %q", string(buf))
}
err = f.Close()
if err != nil {
t.Fatalf("hello close failed with %v", err)
}
}
func TestTruncate(t *testing.T) {
tmp := tempdir.New(t)
defer tmp.Cleanup()
app := bazfstestutil.NewApp(t, tmp.Subdir("data"))
defer app.Close()
bazfstestutil.CreateVolume(t, app, "default")
mnt := bazfstestutil.Mounted(t, app, "default")
defer mnt.Close()
p := path.Join(mnt.Dir, "hello")
f, err := os.Create(p)
if err != nil {
t.Fatalf("cannot create hello: %v", err)
}
defer f.Close()
GREETING := "hello, world\n"
n, err := f.Write([]byte(GREETING))
if err != nil {
t.Fatalf("cannot write to hello: %v", err)
}
if n != len(GREETING) {
t.Fatalf("bad length write to hello: %d != %d", n, len(GREETING))
}
err = f.Close()
if err != nil {
t.Fatalf("closing hello failed: %v", err)
}
err = os.Truncate(p, 3)
if err != nil {
t.Fatalf("truncate failed: %v", err)
}
f2, err := os.Open(p)
if err != nil {
t.Fatalf("cannot open hello: %v", err)
}
defer f2.Close()
buf, err := ioutil.ReadAll(f2)
if err != nil {
t.Fatalf("cannot read from hello: %v", err)
}
if g, e := string(buf), GREETING[:3]; g != e {
t.Fatalf("hello content is wrong: %q != %q", g, e)
}
err = f2.Close()
if err != nil {
t.Fatalf("closing hello failed: %v", err)
}
}
func TestRenameOverwrite(t *testing.T) {
tmp := tempdir.New(t)
defer tmp.Cleanup()
app := bazfstestutil.NewApp(t, tmp.Subdir("data"))
defer app.Close()
bazfstestutil.CreateVolume(t, app, "default")
mnt := bazfstestutil.Mounted(t, app, "default")
defer mnt.Close()
one := path.Join(mnt.Dir, "one")
err := ioutil.WriteFile(one, []byte("foobar"), 0644)
if err != nil {
t.Fatalf("cannot create file: %v", err)
}
two := path.Join(mnt.Dir, "two")
err = ioutil.WriteFile(two, []byte("xyzzy"), 0644)
if err != nil {
t.Fatalf("cannot create file: %v", err)
}
err = os.Rename(one, two)
if err != nil {
t.Fatalf("unexpected error from rename: %v", err)
}
dirf, err := os.Open(mnt.Dir)
if err != nil {
t.Fatalf("cannot open root dir: %v", err)
}
defer dirf.Close()
names, err := dirf.Readdirnames(10)
if err != nil && err != io.EOF {
t.Fatalf("cannot list root dir: %v", err)
}
if len(names) != 1 {
t.Errorf("unexpected content in root dir: %v", names)
}
if names[0] != "two" {
t.Errorf("unexpected file in root dir: %q", names[0])
}
buf, err := ioutil.ReadFile(two)
if err != nil {
t.Fatalf("cannot read: %v", err)
}
if string(buf) != "foobar" {
t.Fatalf("two content is wrong: %q", buf)
}
}
func TestPing(t *testing.T) {
tmp := tempdir.New(t)
defer tmp.Cleanup()
app1 := bazfstestutil.NewApp(t, tmp.Subdir("app1"))
defer app1.Close()
app2 := bazfstestutil.NewApp(t, tmp.Subdir("app2"))
defer app2.Close()
var wg sync.WaitGroup
defer wg.Wait()
web1 := httptest.ServeHTTP(t, &wg, app1)
defer web1.Close()
pub1 := (*peer.PublicKey)(app1.Keys.Sign.Pub)
pub2 := (*peer.PublicKey)(app2.Keys.Sign.Pub)
setup1 := func(tx *db.Tx) error {
if _, err := tx.Peers().Make(pub2); err != nil {
return err
}
return nil
}
if err := app1.DB.Update(setup1); err != nil {
t.Fatalf("app1 setup: %v", err)
}
setup2 := func(tx *db.Tx) error {
p, err := tx.Peers().Make(pub1)
if err != nil {
return err
}
if err := p.Locations().Set(web1.Addr().String()); err != nil {
return err
}
return nil
}
if err := app2.DB.Update(setup2); err != nil {
t.Fatalf("app2 setup location: %v", err)
}
client, err := app2.DialPeer(pub1)
if err != nil {
t.Fatalf("dial: %v", err)
}
defer client.Close()
ctx := context.Background()
if _, err := client.Ping(ctx, &wire.PingRequest{}); err != nil {
t.Errorf("ping failed: %v", err)
}
}
func TestPersistentMkdir(t *testing.T) {
tmp := tempdir.New(t)
defer tmp.Cleanup()
app := bazfstestutil.NewApp(t, tmp.Subdir("data"))
defer app.Close()
bazfstestutil.CreateVolume(t, app, "default")
func() {
mnt := bazfstestutil.Mounted(t, app, "default")
defer mnt.Close()
p := path.Join(mnt.Dir, "subdir")
err := os.Mkdir(p, 0755)
if err != nil {
t.Fatalf("cannot create subdir: %v", err)
}
}()
t.Logf("Unmounted to check persistency")
time.Sleep(3 * time.Second)
func() {
mnt := bazfstestutil.Mounted(t, app, "default")
defer mnt.Close()
dirf, err := os.Open(mnt.Dir)
if err != nil {
t.Fatalf("cannot open root dir: %v", err)
}
defer dirf.Close()
names, err := dirf.Readdirnames(10)
if err != nil && err != io.EOF {
t.Fatalf("cannot list root dir: %v", err)
}
if len(names) != 1 {
t.Errorf("unexpected content in root dir: %v", names)
}
if len(names) > 0 && names[0] != "subdir" {
t.Errorf("unexpected file in root dir: %q", names[0])
}
p := path.Join(mnt.Dir, "subdir")
fi, err := os.Stat(p)
if err != nil {
t.Fatalf("cannot stat subdir: %v", err)
}
if !fi.IsDir() {
t.Fatalf("subdir is not a directory: %v", fi)
}
}()
}
func TestAdd(t *testing.T) {
temp := tempdir.New(t)
defer temp.Cleanup()
k, err := kvfiles.Open(temp.Path)
if err != nil {
t.Fatalf("kvfiles.Open fail: %v\n", err)
}
err = k.Put([]byte("quux"), []byte("foobar"))
if err != nil {
t.Fatalf("c.Put fail: %v\n", err)
}
}
func TestRemoveFileWhileOpen(t *testing.T) {
tmp := tempdir.New(t)
defer tmp.Cleanup()
app := bazfstestutil.NewApp(t, tmp.Subdir("data"))
defer app.Close()
bazfstestutil.CreateVolume(t, app, "default")
mnt := bazfstestutil.Mounted(t, app, "default")
defer mnt.Close()
p := path.Join(mnt.Dir, "hello")
f, err := os.Create(p)
if err != nil {
t.Fatalf("cannot create hello: %v", err)
}
defer f.Close()
err = os.Remove(p)
if err != nil {
t.Fatalf("cannot delete hello: %v", err)
}
// this must not resurrect a deleted file
GREETING := "hello, world\n"
n, err := f.Write([]byte(GREETING))
if err != nil {
t.Fatalf("cannot write to hello: %v", err)
}
if n != len(GREETING) {
t.Fatalf("bad length write to hello: %d != %d", n, len(GREETING))
}
err = f.Close()
if err != nil {
t.Fatalf("closing hello failed: %v", err)
}
dirf, err := os.Open(mnt.Dir)
if err != nil {
t.Fatalf("cannot open root dir: %v", err)
}
defer dirf.Close()
names, err := dirf.Readdirnames(10)
if err != nil && err != io.EOF {
t.Fatalf("cannot list root dir: %v", err)
}
if len(names) != 0 {
t.Errorf("unexpected content in root dir: %v", names)
}
}
func TestSnapList(t *testing.T) {
tmp := tempdir.New(t)
defer tmp.Cleanup()
app := bazfstestutil.NewApp(t, tmp.Subdir("data"))
defer app.Close()
bazfstestutil.CreateVolume(t, app, "default")
mnt := bazfstestutil.Mounted(t, app, "default")
defer mnt.Close()
// make some snapshots
{
err := os.Mkdir(path.Join(mnt.Dir, ".snap", "snapone"), 0755)
if err != nil {
t.Fatalf("snapshot failed: %v", err)
}
err = os.Mkdir(path.Join(mnt.Dir, ".snap", "snaptwo"), 0755)
if err != nil {
t.Fatalf("snapshot failed: %v", err)
}
err = os.Mkdir(path.Join(mnt.Dir, ".snap", "alphabetical"), 0755)
if err != nil {
t.Fatalf("snapshot failed: %v", err)
}
}
// list snapshots
{
fis, err := ioutil.ReadDir(path.Join(mnt.Dir, ".snap"))
if err != nil {
t.Fatalf("listing snapshots failed: %v\n", err)
}
for _, fi := range fis {
if fi.Mode() != os.ModeDir|0555 {
t.Errorf("snapshot has bad mode: %q is %#o", fi.Name(), fi.Mode())
}
// TODO fi.ModTime()
}
if g, e := len(fis), 3; g != e {
t.Fatalf("wrong number of snapshots: %d != %d: %v", g, e, fis)
}
expect := []string{"alphabetical", "snapone", "snaptwo"}
for i, fi := range fis {
if g, e := fi.Name(), expect[i]; g != e {
t.Errorf("wrong snapshot entry: %q != %q", g, e)
}
}
}
}
func TestSharingAdd(t *testing.T) {
tmp := tempdir.New(t)
defer tmp.Cleanup()
app, err := server.New(tmp.Path)
if err != nil {
t.Fatal(err)
}
var wg sync.WaitGroup
defer wg.Wait()
ctrl := controltest.ListenAndServe(t, &wg, app)
defer ctrl.Close()
secret := [32]byte{1, 2, 3, 4, 5}
addReq := &wire.SharingKeyAddRequest{
Name: "foo",
Secret: secret[:],
}
rpcConn, err := grpcunix.Dial(filepath.Join(app.DataDir, "control"))
if err != nil {
t.Fatal(err)
}
defer rpcConn.Close()
rpcClient := wire.NewControlClient(rpcConn)
ctx := context.Background()
if _, err := rpcClient.SharingKeyAdd(ctx, addReq); err != nil {
t.Fatalf("adding sharing key failed: %v", err)
}
check := func(tx *db.Tx) error {
sharingKey, err := tx.SharingKeys().Get("foo")
if err != nil {
t.Fatalf("error checking sharing key: %v", err)
}
var key [32]byte
sharingKey.Secret(&key)
if g, e := key, secret; g != e {
t.Errorf("wrong secret stored: %x != %x", g, e)
}
return nil
}
if err := app.DB.View(check); err != nil {
t.Error(err)
}
}
func TestPeerAdd(t *testing.T) {
tmp := tempdir.New(t)
defer tmp.Cleanup()
app, err := server.New(tmp.Path)
if err != nil {
t.Fatal(err)
}
var wg sync.WaitGroup
defer wg.Wait()
ctrl := controltest.ListenAndServe(t, &wg, app)
defer ctrl.Close()
pub := peer.PublicKey{1, 2, 3, 4, 5}
addReq := &wire.PeerAddRequest{
Pub: pub[:],
}
rpcConn, err := grpcunix.Dial(filepath.Join(app.DataDir, "control"))
if err != nil {
t.Fatal(err)
}
defer rpcConn.Close()
rpcClient := wire.NewControlClient(rpcConn)
ctx := context.Background()
if _, err := rpcClient.PeerAdd(ctx, addReq); err != nil {
t.Fatalf("adding peer failed: %v", err)
}
getPeer := func(tx *db.Tx) error {
p, err := tx.Peers().Get(&pub)
if err != nil {
t.Fatalf("checking stored peer: %v", err)
}
if g, e := *p.Pub(), pub; g != e {
t.Errorf("wrong public key stored: %x != %x", g, e)
}
return nil
}
if err := app.DB.View(getPeer); err != nil {
t.Fatal(err)
}
}
func TestRemoveNonexistent(t *testing.T) {
tmp := tempdir.New(t)
defer tmp.Cleanup()
app := bazfstestutil.NewApp(t, tmp.Subdir("data"))
defer app.Close()
bazfstestutil.CreateVolume(t, app, "default")
mnt := bazfstestutil.Mounted(t, app, "default")
defer mnt.Close()
p := path.Join(mnt.Dir, "does-not-exist")
err := os.Remove(p)
if err == nil {
t.Fatalf("deleting non-existent file should have failed")
}
if !os.IsNotExist(err) {
t.Fatalf("deleting non-existent file gave wrong error: %v", err)
}
}
func TestSharingAddBadNameEmpty(t *testing.T) {
tmp := tempdir.New(t)
defer tmp.Cleanup()
app, err := server.New(tmp.Path)
if err != nil {
t.Fatal(err)
}
var wg sync.WaitGroup
defer wg.Wait()
ctrl := controltest.ListenAndServe(t, &wg, app)
defer ctrl.Close()
secret := [32]byte{1, 2, 3, 4, 5}
addReq := &wire.SharingKeyAddRequest{
Name: "",
Secret: secret[:],
}
rpcConn, err := grpcunix.Dial(filepath.Join(app.DataDir, "control"))
if err != nil {
t.Fatal(err)
}
defer rpcConn.Close()
rpcClient := wire.NewControlClient(rpcConn)
ctx := context.Background()
_, err = rpcClient.SharingKeyAdd(ctx, addReq)
if err == nil {
t.Fatalf("expected error from SharingKeyAdd with empty name")
}
if err := checkRPCError(err, codes.InvalidArgument, "invalid sharing key name"); err != nil {
t.Error(err)
}
if err := app.DB.View(checkNoSharingKey("foo")); err != nil {
t.Error(err)
}
}
func TestSharingAddBadSecretShort(t *testing.T) {
tmp := tempdir.New(t)
defer tmp.Cleanup()
app, err := server.New(tmp.Path)
if err != nil {
t.Fatal(err)
}
var wg sync.WaitGroup
defer wg.Wait()
ctrl := controltest.ListenAndServe(t, &wg, app)
defer ctrl.Close()
tooShort := make([]byte, 33)
addReq := &wire.SharingKeyAddRequest{
Name: "foo",
Secret: tooShort,
}
rpcConn, err := grpcunix.Dial(filepath.Join(app.DataDir, "control"))
if err != nil {
t.Fatal(err)
}
defer rpcConn.Close()
rpcClient := wire.NewControlClient(rpcConn)
ctx := context.Background()
_, err = rpcClient.SharingKeyAdd(ctx, addReq)
if err == nil {
t.Fatalf("expected error from SharingKeyAdd with too short secret")
}
if err := checkRPCError(err, codes.InvalidArgument, "sharing key must be exactly 32 bytes"); err != nil {
t.Error(err)
}
if err := app.DB.View(checkNoSharingKey("foo")); err != nil {
t.Error(err)
}
}
func TestGet(t *testing.T) {
temp := tempdir.New(t)
defer temp.Cleanup()
c, err := kvfiles.Open(temp.Path)
if err != nil {
t.Fatalf("kvfiles.Open fail: %v\n", err)
}
err = c.Put([]byte("quux"), []byte("foobar"))
if err != nil {
t.Fatalf("c.Put fail: %v\n", err)
}
data, err := c.Get([]byte("quux"))
if err != nil {
t.Fatalf("c.Get failed: %v", err)
}
if g, e := string(data), "foobar"; g != e {
t.Fatalf("c.Get gave wrong content: %q != %q", g, e)
}
}
func TestGetNotFoundError(t *testing.T) {
temp := tempdir.New(t)
defer temp.Cleanup()
c, err := kvfiles.Open(temp.Path)
if err != nil {
t.Fatalf("kvfiles.Open fail: %v\n", err)
}
const KEY = "\x8d\xf3\x1f\x60\xd6\xae\xab\xd0\x1b\x7d\xc8\x3f\x27\x7d\x0e\x24\xcb\xe1\x04\xf7\x29\x0f\xf8\x90\x77\xa7\xeb\x58\x64\x60\x68\xed\xfe\x1a\x83\x02\x28\x66\xc4\x6f\x65\xfb\x91\x61\x2e\x51\x6e\x0e\xcf\xa5\xcb\x25\xfc\x16\xb3\x7d\x2c\x8d\x73\x73\x2f\xe7\x4c\xb2"
_, err = c.Get([]byte(KEY))
if err == nil {
t.Fatalf("c.Get should have failed")
}
nf, ok := err.(kv.NotFoundError)
if !ok {
t.Fatalf("c.Get error is of wrong type: %T: %v", err, err)
}
if g, w := string(nf.Key), KEY; g != w {
t.Errorf("NotFoundError Key is wrong: %x != %x", g, w)
}
}
func TestPeerAddBadPubLong(t *testing.T) {
tmp := tempdir.New(t)
defer tmp.Cleanup()
app, err := server.New(tmp.Path)
if err != nil {
t.Fatal(err)
}
var wg sync.WaitGroup
defer wg.Wait()
ctrl := controltest.ListenAndServe(t, &wg, app)
defer ctrl.Close()
tooLong := make([]byte, 33)
addReq := &wire.PeerAddRequest{
Pub: tooLong,
}
rpcConn, err := grpcunix.Dial(filepath.Join(app.DataDir, "control"))
if err != nil {
t.Fatal(err)
}
defer rpcConn.Close()
rpcClient := wire.NewControlClient(rpcConn)
ctx := context.Background()
_, err = rpcClient.PeerAdd(ctx, addReq)
if err == nil {
t.Fatalf("expected error from PeerAdd with too long public key")
}
if err := checkRPCError(err, codes.InvalidArgument, "bad peer public key: peer public key must be exactly 32 bytes"); err != nil {
t.Error(err)
}
if err := checkHasNoPeers(app); err != nil {
t.Error(err)
}
}
func TestPeerAddBadPubSelf(t *testing.T) {
tmp := tempdir.New(t)
defer tmp.Cleanup()
app, err := server.New(tmp.Path)
if err != nil {
t.Fatal(err)
}
var wg sync.WaitGroup
defer wg.Wait()
ctrl := controltest.ListenAndServe(t, &wg, app)
defer ctrl.Close()
addReq := &wire.PeerAddRequest{
Pub: app.Keys.Sign.Pub[:],
}
rpcConn, err := grpcunix.Dial(filepath.Join(app.DataDir, "control"))
if err != nil {
t.Fatal(err)
}
defer rpcConn.Close()
rpcClient := wire.NewControlClient(rpcConn)
ctx := context.Background()
_, err = rpcClient.PeerAdd(ctx, addReq)
if err == nil {
t.Fatalf("expected error from PeerAdd with its own public key")
}
if err := checkRPCError(err, codes.InvalidArgument, "cannot add self as peer"); err != nil {
t.Error(err)
}
if err := checkHasNoPeers(app); err != nil {
t.Error(err)
}
}
func TestSyncSimple(t *testing.T) {
tmp := tempdir.New(t)
defer tmp.Cleanup()
app1 := bazfstestutil.NewApp(t, tmp.Subdir("app1"))
defer app1.Close()
app2 := bazfstestutil.NewApp(t, tmp.Subdir("app2"))
defer app2.Close()
pub1 := (*peer.PublicKey)(app1.Keys.Sign.Pub)
const (
volumeName1 = "testvol1"
volumeName2 = "testvol2"
)
connectVolume(t, app1, volumeName1, app2, volumeName2)
var wg sync.WaitGroup
defer wg.Wait()
web1 := httptest.ServeHTTP(t, &wg, app1)
defer web1.Close()
setLocation(t, app2, app1.Keys.Sign.Pub, web1.Addr())
const (
filename = "greeting"
input = "hello, world"
)
func() {
mnt := bazfstestutil.Mounted(t, app1, volumeName1)
defer mnt.Close()
if err := ioutil.WriteFile(path.Join(mnt.Dir, filename), []byte(input), 0644); err != nil {
t.Fatalf("cannot create file: %v", err)
}
}()
// trigger sync
ctrl := controltest.ListenAndServe(t, &wg, app2)
defer ctrl.Close()
rpcConn, err := grpcunix.Dial(filepath.Join(app2.DataDir, "control"))
if err != nil {
t.Fatal(err)
}
defer rpcConn.Close()
rpcClient := wire.NewControlClient(rpcConn)
ctx := context.Background()
req := &wire.VolumeSyncRequest{
VolumeName: volumeName2,
Pub: pub1[:],
}
if _, err := rpcClient.VolumeSync(ctx, req); err != nil {
t.Fatalf("error while syncing: %v", err)
}
mnt := bazfstestutil.Mounted(t, app2, volumeName2)
defer mnt.Close()
buf, err := ioutil.ReadFile(path.Join(mnt.Dir, filename))
if err != nil {
t.Fatalf("cannot read file: %v", err)
}
if g, e := string(buf), input; g != e {
t.Fatalf("wrong content: %q != %q", g, e)
}
}
func TestRenameOverwriteWhileOpen(t *testing.T) {
tmp := tempdir.New(t)
defer tmp.Cleanup()
app := bazfstestutil.NewApp(t, tmp.Subdir("data"))
defer app.Close()
bazfstestutil.CreateVolume(t, app, "default")
func() {
mnt := bazfstestutil.Mounted(t, app, "default")
defer mnt.Close()
one := path.Join(mnt.Dir, "one")
two := path.Join(mnt.Dir, "two")
err := ioutil.WriteFile(one, []byte("foobar"), 0644)
if err != nil {
t.Fatalf("cannot create file: %v", err)
}
f, err := os.Create(two)
if err != nil {
t.Fatalf("cannot create hello: %v", err)
}
defer f.Close()
err = os.Rename(one, two)
if err != nil {
t.Fatalf("unexpected error from rename: %v", err)
}
// this must not resurrect a deleted file
GREETING := "hello, world\n"
n, err := f.Write([]byte(GREETING))
if err != nil {
t.Fatalf("cannot write to hello: %v", err)
}
if n != len(GREETING) {
t.Fatalf("bad length write to hello: %d != %d", n, len(GREETING))
}
err = f.Close()
if err != nil {
t.Fatalf("closing hello failed: %v", err)
}
}()
t.Logf("Unmounted to flush cache")
func() {
mnt := bazfstestutil.Mounted(t, app, "default")
defer mnt.Close()
dirf, err := os.Open(mnt.Dir)
if err != nil {
t.Fatalf("cannot open root dir: %v", err)
}
defer dirf.Close()
names, err := dirf.Readdirnames(10)
if err != nil && err != io.EOF {
t.Fatalf("cannot list root dir: %v", err)
}
if len(names) != 1 {
t.Errorf("unexpected content in root dir: %v", names)
}
if names[0] != "two" {
t.Errorf("unexpected file in root dir: %q", names[0])
}
two := path.Join(mnt.Dir, "two")
buf, err := ioutil.ReadFile(two)
if err != nil {
t.Fatalf("cannot read: %v", err)
}
if string(buf) != "foobar" {
t.Fatalf("two content is wrong: %q", buf)
}
}()
}
func TestAppend(t *testing.T) {
tmp := tempdir.New(t)
defer tmp.Cleanup()
app := bazfstestutil.NewApp(t, tmp.Subdir("data"))
defer app.Close()
bazfstestutil.CreateVolume(t, app, "default")
mnt := bazfstestutil.Mounted(t, app, "default")
defer mnt.Close()
p := path.Join(mnt.Dir, "hello")
f, err := os.Create(p)
if err != nil {
t.Fatalf("cannot create hello: %v", err)
}
defer f.Close()
GREETING := "hello, world\n"
n, err := f.Write([]byte(GREETING))
if err != nil {
t.Fatalf("cannot write to hello: %v", err)
}
if n != len(GREETING) {
t.Fatalf("bad length write to hello: %d != %d", n, len(GREETING))
}
err = f.Close()
if err != nil {
t.Fatalf("closing hello failed: %v", err)
}
f2, err := os.OpenFile(p, os.O_WRONLY|os.O_APPEND, 0666)
if err != nil {
t.Fatalf("cannot open hello again: %v", err)
}
defer f2.Close()
GREETING2 := "more\n"
n, err = f2.Write([]byte(GREETING2))
if err != nil {
t.Fatalf("cannot append to hello: %v", err)
}
if n != len(GREETING2) {
t.Fatalf("bad length append to hello: %d != %d", n, len(GREETING2))
}
err = f2.Close()
if err != nil {
t.Fatalf("closing hello failed: %v", err)
}
f3, err := os.Open(p)
if err != nil {
t.Fatalf("cannot open hello: %v", err)
}
defer f3.Close()
buf, err := ioutil.ReadAll(f3)
if err != nil {
t.Fatalf("cannot read from hello: %v", err)
}
if string(buf) != GREETING+GREETING2 {
t.Fatalf("hello content is wrong: %q", buf)
}
err = f3.Close()
if err != nil {
t.Fatalf("closing hello failed: %v", err)
}
}
func TestRename(t *testing.T) {
tmp := tempdir.New(t)
defer tmp.Cleanup()
app := bazfstestutil.NewApp(t, tmp.Subdir("data"))
defer app.Close()
bazfstestutil.CreateVolume(t, app, "default")
mnt := bazfstestutil.Mounted(t, app, "default")
defer mnt.Close()
p := path.Join(mnt.Dir, "hello")
f, err := os.Create(p)
if err != nil {
t.Fatalf("cannot create hello: %v", err)
}
defer f.Close()
GREETING := "hello, world\n"
n, err := f.Write([]byte(GREETING))
if err != nil {
t.Fatalf("cannot write to hello: %v", err)
}
if n != len(GREETING) {
t.Fatalf("bad length write to hello: %d != %d", n, len(GREETING))
}
err = f.Close()
if err != nil {
t.Fatalf("closing hello failed: %v", err)
}
p2 := path.Join(mnt.Dir, "bye")
err = os.Rename(p, p2)
if err != nil {
t.Fatalf("unexpected error from rename: %v", err)
}
dirf, err := os.Open(mnt.Dir)
if err != nil {
t.Fatalf("cannot open root dir: %v", err)
}
defer dirf.Close()
names, err := dirf.Readdirnames(10)
if err != nil && err != io.EOF {
t.Fatalf("cannot list root dir: %v", err)
}
if len(names) != 1 {
t.Errorf("unexpected content in root dir: %v", names)
}
if names[0] != "bye" {
t.Errorf("unexpected file in root dir: %q", names[0])
}
f, err = os.Open(p2)
if err != nil {
t.Fatalf("cannot open bye: %v", err)
}
defer f.Close()
buf, err := ioutil.ReadAll(f)
if err != nil {
t.Fatalf("cannot read from bye: %v", err)
}
if string(buf) != GREETING {
t.Fatalf("bye content is wrong: %q", buf)
}
err = f.Close()
if err != nil {
t.Fatalf("closing bye failed: %v", err)
}
}
func TestHello(t *testing.T) {
tmp := tempdir.New(t)
defer tmp.Cleanup()
filesys := setup_fs(t)
mnt, err := fstestutil.MountedT(t, filesys)
if err != nil {
t.Fatalf("Mount fail: %v\n", err)
}
defer mnt.Close()
fi, err := os.Stat(mnt.Dir)
if err != nil {
t.Fatalf("root getattr failed with %v", err)
}
mode := fi.Mode()
if (mode & os.ModeType) != os.ModeDir {
t.Errorf("root is not a directory: %#v", fi)
}
if mode.Perm() != 0555 {
t.Errorf("root has weird access mode: %v", mode.Perm())
}
switch stat := fi.Sys().(type) {
case *syscall.Stat_t:
if stat.Nlink != 1 {
t.Errorf("root has wrong link count: %v", stat.Nlink)
}
if stat.Uid != uint32(syscall.Getuid()) {
t.Errorf("root has wrong uid: %d", stat.Uid)
}
if stat.Gid != uint32(syscall.Getgid()) {
t.Errorf("root has wrong gid: %d", stat.Gid)
}
if stat.Gid != uint32(syscall.Getgid()) {
t.Errorf("root has wrong gid: %d", stat.Gid)
}
}
f, err := os.Create(path.Join(mnt.Dir, "does-not-exist-yet"))
if err == nil {
f.Close()
t.Errorf("root must be read-only")
} else if err.(*os.PathError).Err != syscall.EROFS {
t.Errorf("file create gave bad error: %v", err)
}
hello_path := path.Join(mnt.Dir, "hello")
fi, err = os.Stat(hello_path)
if err != nil {
t.Fatalf("hello getattr failed with %v", err)
}
if fi.Name() != "hello" {
t.Errorf("hello has weird name: %q", fi.Name())
}
if fi.Size() != 13 {
t.Errorf("hello has weird size: %v", fi.Size())
}
// if fi.ModTime() != TIME_1 {
// t.Errorf("hello has weird time: %v != %v", fi.ModTime(), TIME_1)
// }
mode = fi.Mode()
if (mode & os.ModeType) != 0 {
t.Errorf("hello is not a file: %#v", fi)
}
if mode.Perm() != 0444 {
t.Errorf("hello has weird access mode: %v", mode.Perm())
}
switch stat := fi.Sys().(type) {
case *syscall.Stat_t:
if stat.Nlink != 1 {
t.Errorf("hello has wrong link count: %v", stat.Nlink)
}
if stat.Uid != uint32(syscall.Getuid()) {
t.Errorf("hello has wrong uid: %d", stat.Uid)
}
if stat.Gid != uint32(syscall.Getgid()) {
t.Errorf("hello has wrong gid: %d", stat.Gid)
}
if stat.Gid != uint32(syscall.Getgid()) {
t.Errorf("hello has wrong gid: %d", stat.Gid)
}
if stat.Blocks != 1 {
t.Errorf("hello has weird blockcount: %v", stat.Blocks)
}
}
f, err = os.Create(hello_path)
if err == nil {
f.Close()
t.Errorf("hello must be read-only")
} else if err.(*os.PathError).Err != syscall.EACCES {
t.Errorf("hello open for write gave bad error: %v", err)
}
f, err = os.Open(hello_path)
if err != nil {
t.Fatalf("hello open failed with %v", err)
}
buf, err := ioutil.ReadAll(f)
if err != nil {
t.Errorf("hello read failed with %v", err)
}
if string(buf) != GREETING {
t.Errorf("hello read wrong content: %q", string(buf))
}
err = f.Close()
if err != nil {
t.Fatalf("hello close failed with %v", err)
}
}