func TestSync0Chgs(t *testing.T) {
fstest.ResetTime()
fstest.MkTree(t, tdir)
defer fstest.RmTree(t, tdir)
fstest.ResetTime()
fstest.MkTree(t, tdir2)
defer fstest.RmTree(t, tdir2)
fstest.MkChgs(t, tdir2)
fs, err := lfs.New(tdir, tdir, lfs.RW)
if err != nil {
t.Fatalf("new lfs: %s", err)
}
fs2, err := lfs.New(tdir2, tdir2, lfs.RW)
if err != nil {
t.Fatalf("new lfs: %s", err)
}
Debug = moreverb
fs.Dbg = moreverb
fs2.Dbg = moreverb
fs.SaveAttrs(true)
fs2.SaveAttrs(true)
db, err := NewDB("tdb", "", fs)
if err != nil {
t.Fatalf("new: %s", err)
}
if testing.Verbose() {
db.DumpTo(os.Stdout)
}
db2, err := NewDB("tdb2", "", fs2)
if err != nil {
t.Fatalf("new: %s", err)
}
if testing.Verbose() {
db2.DumpTo(os.Stdout)
}
pulls := []chg{
chg{Type: Data, Path: "/a/a1"},
chg{Type: Meta, Path: "/a/a2"},
chg{Type: Add, Path: "/a/n"},
}
pushes := []chg{
chg{Type: Add, Path: "/a/b/c"},
}
pullc, pushc := Changes(db, db2)
ec := make(chan error, 2)
go chkcc("pull", pullc, pulls, ec)
go chkcc("push", pushc, pushes, ec)
if e := <-ec; e != nil {
t.Fatal(e)
}
if e := <-ec; e != nil {
t.Fatal(e)
}
if testing.Verbose() {
db.DumpTo(os.Stdout)
db2.DumpTo(os.Stdout)
}
}
func benchfn(b *testing.B, fn func(b *testing.B, t zx.Tree)) {
b.StopTimer()
fstest.RmTree(b, tdir)
fstest.MkTree(b, tdir)
defer func() {
b.StopTimer()
fstest.RmTree(b, tdir)
}()
rfs, _ := testfs(b)
b.StartTimer()
fn(b, rfs)
}
func benchfn(b *testing.B, fn func(b *testing.B, t zx.Tree)) {
b.StopTimer()
defer func() {
b.StopTimer()
fstest.RmTree(b, tdir)
}()
fstest.RmTree(b, tdir)
fstest.MkTree(b, tdir)
lfs, err := New(tdir, tdir, RW)
if err != nil {
b.Fatalf("new: %s", err)
}
b.StartTimer()
fn(b, lfs)
}
func TestResolve(t *testing.T) {
ns := mkns(t, false)
defer fstest.RmTree(t, tdir)
ns.Debug = testing.Verbose()
ns.DebugFind = testing.Verbose()
for _, r := range resolves {
_, dirs, paths, err := ns.Resolve(r.Path)
printf("sts %v\n", err)
if err!=nil && !r.Fails {
t.Fatalf("failed with %v", err)
}
if err==nil && r.Fails {
t.Fatal("didn't fail")
}
if len(dirs) != len(paths) {
t.Fatal("wrong lengths")
}
printf("dirs:\n")
for _, d := range dirs {
delete(d, "Uid")
delete(d, "Gid")
delete(d, "Wuid")
delete(d, "Sum")
printf("\t`%s`,\n", d)
}
printf("paths:\n")
for _, p := range paths {
printf("\t`%s`,\n", p)
}
for i := 0; i<len(r.Dirs) && i<len(dirs); i++ {
if r.Dirs[i] != dirs[i].String() {
t.Fatalf("bad result [%d]\n\tgot %s\n\twant %s\n",
i, dirs[i], r.Dirs[i])
}
}
if r.Dirs != nil {
if len(dirs) > len(r.Dirs) {
t.Fatalf("unexpected %s", dirs[len(r.Dirs)])
}
if len(dirs) < len(r.Dirs) {
t.Fatalf("did expect %s", r.Dirs[len(dirs)])
}
}
for i := 0; i<len(r.Paths) && i<len(paths); i++ {
if r.Paths[i] != paths[i] {
t.Fatalf("bad result [%d]\n\tgot %s\n\twant %s\n",
i, paths[i], r.Paths[i])
}
}
if r.Paths != nil {
if len(paths) > len(r.Paths) {
t.Fatalf("unexpected %s", paths[len(r.Paths)])
}
if len(paths) < len(r.Paths) {
t.Fatalf("did expect %s", r.Paths[len(paths)])
}
}
}
}
func TestRFind(t *testing.T) {
ns := mkrns(t, false)
defer fstest.RmTree(t, tdir)
ns.Debug = testing.Verbose()
ns.DebugFind = testing.Verbose()
for _, f := range finds {
dc := ns.Find(f.Path, f.Pred, f.Spref, f.Spref, f.Depth)
outs := []string{}
for d := range dc {
printf("got %s err %s\n", d.TestFmt(), d["err"])
if d["err"] != "" {
continue
}
if d["type"] == "c" { // for fuse&cfs
d["type"] = "-"
}
outs = append(outs, d.TestFmt())
}
printf("done find %s %s sts %v\n", f.Path, f.Pred, cerror(dc))
for i := 0; i<len(f.Res) && i<len(outs); i++ {
if outs[i] != f.Res[i] {
t.Fatalf("bad result [%d]\n\tgot %s\n\twant %s\n", i, outs[i], f.Res[i])
}
}
if f.Res != nil {
if len(outs) > len(f.Res) {
t.Fatalf("unexpected %s", outs[len(f.Res)])
}
if len(outs) < len(f.Res) {
t.Fatalf("unexpected %s", f.Res[len(outs)])
}
}
}
}
func testfn(t *testing.T, fns ...func(t fstest.Fataler, fss ...zx.Tree)) {
fstest.RmTree(t, tdir)
fstest.MkTree(t, tdir)
defer fstest.RmTree(t, tdir)
lfs, err := New(tdir, tdir, RW)
if err != nil {
t.Fatalf("new: %s", err)
}
lfs.SaveAttrs(true)
lfs.Dbg = testing.Verbose()
xfs, _ := lfs.AuthFor(&auth.Info{Uid: dbg.Usr, SpeaksFor: dbg.Usr, Ok: true})
fs := xfs.(zx.RWTree)
for _, fn := range fns {
if fn != nil {
fn(t, fs)
}
}
}
func TestFinds(t *testing.T) {
testfn(t, fstest.Gets)
fstest.MkTree(t, tdir)
defer fstest.RmTree(t, tdir)
lfs, err := New(tdir, tdir, RO)
if err != nil {
t.Fatalf("new: %s", err)
}
fstest.Finds(t, lfs)
}
func TestCmpNoChg(t *testing.T) {
fstest.ResetTime()
fstest.MkTree(t, tdir)
defer fstest.RmTree(t, tdir)
fstest.ResetTime()
fstest.MkTree(t, tdir2)
defer fstest.RmTree(t, tdir2)
fs, err := lfs.New(tdir, tdir, lfs.RW)
if err != nil {
t.Fatalf("new lfs: %s", err)
}
fs2, err := lfs.New(tdir2, tdir2, lfs.RW)
if err != nil {
t.Fatalf("new lfs: %s", err)
}
Debug = moreverb
fs.Dbg = moreverb
fs2.Dbg = moreverb
fs.SaveAttrs(true)
fs2.SaveAttrs(true)
db, err := NewDB("tdb", "", fs)
if err != nil {
t.Fatalf("new: %s", err)
}
if testing.Verbose() {
db.DumpTo(os.Stdout)
}
db2, err := NewDB("tdb2", "", fs2)
if err != nil {
t.Fatalf("new: %s", err)
}
if testing.Verbose() {
db2.DumpTo(os.Stdout)
}
cc := db.ChangesTo(db2)
ec := make(chan error, 1)
chkcc("chgs", cc, []chg{}, ec)
if e := <-ec; e != nil {
t.Fatal(e)
}
}
func TestSendRecv(t *testing.T) {
t.Skip("send/recv is broken by now")
tdir2 := tdir + "2"
fstest.RmTree(t, tdir)
fstest.RmTree(t, tdir2)
fstest.MkTree(t, tdir)
os.Mkdir(tdir+"2", 0755)
defer fstest.RmTree(t, tdir)
defer fstest.RmTree(t, tdir2)
fs, err := New(tdir, tdir, RW)
if err != nil {
t.Log(err)
t.Fail()
}
fs2, err := New(tdir2, tdir2, RW)
if err != nil {
t.Fatal(err)
}
fstest.SendRecv(t, fs, fs2)
}
func testfn(t *testing.T, fn func(t fstest.Fataler, fss ...zx.Tree)) {
fstest.MkTree(t, tdir)
defer fstest.RmTree(t, tdir)
lfs, rfs := testfs(t)
if testing.Verbose() || showstats {
rfs.IOstats = &zx.IOstats{}
defer func() {
rfs.IOstats.Averages()
fmt.Printf("rfs iostats:\n%s\n", rfs.IOstats)
}()
}
fn(t, rfs, lfs)
}
func TestNew(t *testing.T) {
fstest.ResetTime()
fstest.RmTree(t, rdir)
fstest.RmTree(t, tdir)
fstest.RmTree(t, tdir2)
if err := os.Mkdir(rdir, 0755); err != nil && !dbg.IsExists(err) {
t.Fatalf("%s: %s", tdir2, err)
}
defer fstest.RmTree(t, rdir)
fstest.MkTree(t, tdir)
defer fstest.RmTree(t, tdir)
if err := os.Mkdir(tdir2, 0755); err != nil {
t.Fatalf("%s: %s", tdir2, err)
}
defer fstest.RmTree(t, tdir2)
r, err := New("testrepl", "", tdir, tdir2)
if err != nil {
t.Fatalf("new: %s", err)
}
if err := r.Save(rcfg); err != nil {
t.Fatalf("save: %s", err)
}
nr, err := Load(rcfg)
if err != nil {
t.Fatalf("load: %s", err)
}
if testing.Verbose() {
nr.DumpTo(os.Stdout)
}
var b bytes.Buffer
nr.DumpTo(&b)
out := `testrepl '' /tmp/db_test /tmp/db_test2
testrepl[/tmp/db_test]
/ d 0755 nemo nemo nemo 6
/1 - 0644 none none none 0 0
/2 - 0644 none none none 31658 4000000000
/a d 0755 none none none 3
/a/a1 - 0644 none none none 10154 1000000000
/a/a2 - 0644 none none none 21418 2000000000
/a/b d 0755 none none none 1
/a/b/c d 0755 none none none 1
/a/b/c/c3 - 0644 none none none 44970 3000000000
/d d 0755 none none none 0
/e d 0755 none none none 1
/e/f d 0755 none none none 0
testrepl[/tmp/db_test2]
/ d 0755 nemo nemo nemo 1
`
if b.String() != out {
t.Fatal("bad repl content")
}
}
func TestNew(t *testing.T) {
fstest.ResetTime()
fstest.MkTree(t, tdir)
defer fstest.RmTree(t, tdir)
fs, err := lfs.New(tdir, tdir, lfs.RW)
if err != nil {
t.Fatalf("new lfs: %s", err)
}
fs.SaveAttrs(true)
Debug = moreverb
fs.Dbg = moreverb
db, err := NewDB("tdb", "", fs)
if err != nil {
t.Fatalf("new: %s", err)
}
if testing.Verbose() {
db.DumpTo(os.Stdout)
}
var b1 bytes.Buffer
db.DumpTo(&b1)
c := make(chan []byte, 1000)
if err := db.SendTo(c); err != nil {
t.Fatalf("recv: %s", err)
}
close(c)
ndb, err := RecvDBFrom(c)
if err != nil {
t.Fatalf("recv: %s", err)
}
if testing.Verbose() {
ndb.DumpTo(os.Stdout)
}
var b2 bytes.Buffer
db.DumpTo(&b2)
if b1.String() != b2.String() {
t.Fatal("dbs do not match")
}
}
func TestNS(t *testing.T) {
ns := mkns(t, testing.Verbose())
defer fstest.RmTree(t, tdir)
d2 := zx.Dir{"path": "x", "name": "x", "proto": "p2"}
err := <-ns.Mount("d", d2, After)
if err == nil {
t.Fatalf("mount: could mount")
}
err = <-ns.Unmount("/d", d2)
if err != nil {
t.Fatalf("unmount dir: %s", err)
}
printf("ns is `%s`\n", ns)
s := ns.String()
ns2, err := Parse(s)
if err != nil {
t.Fatalf("parse: %s", err)
}
printf("ns2 is `%s`\n", ns2)
if ns2.String() != s {
t.Fatalf("parsed ns differs")
}
outs := `path:"/" name:"/" type:"d" mode:"0755" proto:"lfs" spath:"/" tpath:"/tmp/lfs_test"
path:"/a/b" name:"b" type:"d" mode:"0755" proto:"lfs" spath:"/" tpath:"/tmp/lfs_test"
path:"/d" name:"d" type:"p" mode:"0644" proto:"p1"
path:"/d" name:"d" type:"p" mode:"0644" proto:"p2"
path:"/d" name:"d" type:"p" mode:"0644" proto:"p2"
`
if s != outs {
t.Fatalf("bad ns contents")
}
err = <-ns.Unmount("/a/b", nil)
if err != nil {
t.Fatalf("unmount dir: %s", err)
}
printf("ns is `%s`\n", ns)
}
func TestFiles(t *testing.T) {
fstest.ResetTime()
fstest.MkTree(t, tdir)
defer fstest.RmTree(t, tdir)
fs, err := lfs.New(tdir, tdir, lfs.RW)
if err != nil {
t.Fatalf("new lfs: %s", err)
}
Debug = moreverb
fs.Dbg = moreverb
fs.SaveAttrs(true)
db, err := NewDB("tdb", "", fs)
if err != nil {
t.Fatalf("new: %s", err)
}
n := 0
for f := range db.Files() {
printf("%s\n", f)
n++
}
if n != 12 {
t.Fatalf("got %d and not 12 entries", n)
}
}
func TestSyncChgs(t *testing.T) {
fstest.ResetTime()
fstest.RmTree(t, rdir)
fstest.RmTree(t, tdir)
fstest.RmTree(t, tdir2)
defer fstest.RmTree(t, tdir2)
defer fstest.RmTree(t, rdir)
defer fstest.RmTree(t, tdir)
if err := os.Mkdir(rdir, 0755); err != nil && !dbg.IsExists(err) {
t.Fatalf("%s: %s", tdir2, err)
}
fstest.MkTree(t, tdir)
if err := os.Mkdir(tdir2, 0755); err != nil {
t.Fatalf("%s: %s", tdir2, err)
}
r, err := New("testrepl", "", tdir, tdir2)
if err != nil {
t.Fatalf("new: %s", err)
}
if err := r.Sync(); err != nil {
t.Fatalf("sync: %s", err)
}
if err := r.Save(rcfg); err != nil {
t.Fatalf("save: %s", err)
}
r, err = Load(rcfg)
if err != nil {
t.Fatalf("load: %s", err)
}
if testing.Verbose() {
r.DumpTo(os.Stdout)
}
fstest.MkChgs2(t, tdir)
fstest.MkChgs(t, tdir2)
if err := r.Sync(); err != nil {
t.Fatalf("sync: %s", err)
}
if testing.Verbose() {
r.DumpTo(os.Stdout)
}
if err := r.Sync(); err != nil {
t.Fatalf("sync: %s", err)
}
if err := r.Save(rcfg); err != nil {
t.Fatalf("save: %s", err)
}
if err := r.Sync(); err != nil {
t.Fatalf("sync: %s", err)
}
var b bytes.Buffer
r.DumpTo(&b)
out := `testrepl '' /tmp/db_test /tmp/db_test2
testrepl[/tmp/db_test]
/ d 0755 none none none 6
/1 - 0644 none none none 50 13000000000
/2 d 0750 none none none 1
/2/n2 d 0750 none none none 0
/a d 0755 none none none 4
/a/a1 - 0644 none none none 10154 14000000000
/a/a2 - 0750 none none none 21418 2000000000
/a/b d 0755 none none none 0
/a/b/c d GONE none none none 1
/a/n d 0750 none none none 1
/a/n/m d 0750 none none none 1
/a/n/m/m1 - 0640 none none none 11 15000000000
/d d 0755 none none none 0
/e d 0755 none none none 1
/e/f d 0755 none none none 0
testrepl[/tmp/db_test2]
/ d 0755 none none none 6
/1 - 0644 none none none 50 13000000000
/2 d 0750 none none none 1
/2/n2 d 0750 none none none 0
/a d 0755 none none none 4
/a/a1 - 0644 none none none 10154 14000000000
/a/a2 - 0750 none none none 21418 2000000000
/a/b d 0755 none none none 0
/a/b/c d GONE none none none 1
/a/n d 0750 none none none 1
/a/n/m d 0750 none none none 1
/a/n/m/m1 - 0640 none none none 11 15000000000
/d d 0755 none none none 0
/e d 0755 none none none 1
/e/f d 0755 none none none 0
`
if strings.Replace(b.String(), dbg.Usr, "none", -1) != out {
t.Fatal("bad repl")
}
}
func TestSyncNew(t *testing.T) {
fstest.ResetTime()
fstest.RmTree(t, rdir)
fstest.RmTree(t, tdir)
fstest.RmTree(t, tdir2)
defer fstest.RmTree(t, tdir2)
defer fstest.RmTree(t, rdir)
defer fstest.RmTree(t, tdir)
if err := os.Mkdir(rdir, 0755); err != nil && !dbg.IsExists(err) {
t.Fatalf("%s: %s", tdir2, err)
}
fstest.MkTree(t, tdir)
if err := os.Mkdir(tdir2, 0755); err != nil {
t.Fatalf("%s: %s", tdir2, err)
}
r, err := New("testrepl", "", tdir, tdir2)
if err != nil {
t.Fatalf("new: %s", err)
}
if testing.Verbose() {
r.DumpTo(os.Stdout)
}
if err := r.Sync(); err != nil {
t.Fatalf("sync: %s", err)
}
if err := r.Save(rcfg); err != nil {
t.Fatalf("save: %s", err)
}
nr, err := Load(rcfg)
if err != nil {
t.Fatalf("load: %s", err)
}
if testing.Verbose() {
nr.DumpTo(os.Stdout)
}
var b bytes.Buffer
nr.DumpTo(&b)
out := `testrepl '' /tmp/db_test /tmp/db_test2
testrepl[/tmp/db_test]
/ d 0755 none none none 6
/1 - 0644 none none none 0 0
/2 - 0644 none none none 31658 4000000000
/a d 0755 none none none 3
/a/a1 - 0644 none none none 10154 1000000000
/a/a2 - 0644 none none none 21418 2000000000
/a/b d 0755 none none none 1
/a/b/c d 0755 none none none 1
/a/b/c/c3 - 0644 none none none 44970 3000000000
/d d 0755 none none none 0
/e d 0755 none none none 1
/e/f d 0755 none none none 0
testrepl[/tmp/db_test2]
/ d 0755 none none none 6
/1 - 0644 none none none 0 0
/2 - 0644 none none none 31658 4000000000
/a d 0755 none none none 3
/a/a1 - 0644 none none none 10154 1000000000
/a/a2 - 0644 none none none 21418 2000000000
/a/b d 0755 none none none 1
/a/b/c d 0755 none none none 1
/a/b/c/c3 - 0644 none none none 44970 3000000000
/d d 0755 none none none 0
/e d 0755 none none none 1
/e/f d 0755 none none none 0
`
if s := strings.Replace(b.String(), dbg.Usr, "none", -1); s != out {
printf("<%s>\n", s)
t.Fatalf("bad repl dbs")
}
}
func TestUpdate(t *testing.T) {
fstest.ResetTime()
fstest.MkTree(t, tdir)
defer fstest.RmTree(t, tdir)
fstest.ResetTime()
fstest.MkTree(t, tdir2)
defer fstest.RmTree(t, tdir2)
fs, err := lfs.New(tdir, tdir, lfs.RW)
if err != nil {
t.Fatalf("new lfs: %s", err)
}
fs2, err := lfs.New(tdir2, tdir2, lfs.RW)
if err != nil {
t.Fatalf("new lfs: %s", err)
}
Debug = moreverb
fs.Dbg = moreverb
fs2.Dbg = moreverb
fs.SaveAttrs(true)
fs2.SaveAttrs(true)
// Initial dbs
db, err := NewDB("tdb", "", fs)
if err != nil {
t.Fatalf("new: %s", err)
}
if testing.Verbose() {
db.DumpTo(os.Stdout)
}
db2, err := NewDB("tdb2", "", fs2)
if err != nil {
t.Fatalf("new: %s", err)
}
if testing.Verbose() {
db2.DumpTo(os.Stdout)
}
// Make changes to db2 and update its db
fstest.MkChgs(t, tdir2)
ndb2, err := NewDB("tndb2", "", fs2)
if err != nil {
t.Fatalf("new: %s", err)
}
cc := db2.ChangesTo(ndb2)
ec := make(chan error, 1)
go chkcc("upd2", cc, nil, ec)
if e := <-ec; e != nil {
t.Fatal(e)
}
if testing.Verbose() {
ndb2.DumpTo(os.Stdout)
}
if err := db2.Update(fs2); err != nil {
t.Fatalf("update: %s", err)
}
var b1, b2 bytes.Buffer
ndb2.Name = db2.Name
ndb2.DumpTo(&b1)
db2.DumpTo(&b2)
if b1.String() != b2.String() {
t.Fatalf("dbs do not match")
}
}
func TestSyncChgs(t *testing.T) {
fstest.ResetTime()
fstest.MkTree(t, tdir)
defer fstest.RmTree(t, tdir)
fstest.ResetTime()
fstest.MkTree(t, tdir2)
defer fstest.RmTree(t, tdir2)
fs, err := lfs.New(tdir, tdir, lfs.RW)
if err != nil {
t.Fatalf("new lfs: %s", err)
}
fs2, err := lfs.New(tdir2, tdir2, lfs.RW)
if err != nil {
t.Fatalf("new lfs: %s", err)
}
Debug = moreverb
fs.Dbg = moreverb
fs2.Dbg = moreverb
fs.SaveAttrs(true)
fs2.SaveAttrs(true)
// Initial dbs
db, err := NewDB("tdb", "", fs)
if err != nil {
t.Fatalf("new: %s", err)
}
if testing.Verbose() {
db.DumpTo(os.Stdout)
}
db2, err := NewDB("tdb2", "", fs2)
if err != nil {
t.Fatalf("new: %s", err)
}
if testing.Verbose() {
db2.DumpTo(os.Stdout)
}
// Make changes to db and update its db
fstest.MkChgs2(t, tdir)
ndb, err := NewDB("tndb", "", fs)
if err != nil {
t.Fatalf("new: %s", err)
}
cc := db.ChangesTo(ndb)
ec := make(chan error, 1)
go chkcc("upd", cc, nil, ec)
if e := <-ec; e != nil {
t.Fatal(e)
}
db = ndb
if testing.Verbose() {
db.DumpTo(os.Stdout)
}
// Make changes to db2 and update its db
fstest.MkChgs(t, tdir2)
ndb2, err := NewDB("tndb2", "", fs2)
if err != nil {
t.Fatalf("new: %s", err)
}
cc = db2.ChangesTo(ndb2)
ec = make(chan error, 1)
go chkcc("upd2", cc, nil, ec)
if e := <-ec; e != nil {
t.Fatal(e)
}
db2 = ndb2
if testing.Verbose() {
db2.DumpTo(os.Stdout)
}
// Now sync
pulls := []chg{
chg{Type: Data, Path: "/a/a1"},
chg{Type: Meta, Path: "/a/a2"},
chg{Type: Del, Path: "/a/b/c"},
chg{Type: Add, Path: "/a/n"},
}
pushes := []chg{
chg{Type: Data, Path: "/1"},
chg{Type: DirFile, Path: "/2"},
}
pullc, pushc := Changes(db, db2)
ec = make(chan error, 2)
go chkcc("pull", pullc, pulls, ec)
go chkcc("push", pushc, pushes, ec)
if e := <-ec; e != nil {
t.Fatal(e)
}
if e := <-ec; e != nil {
t.Fatal(e)
}
if testing.Verbose() {
db.DumpTo(os.Stdout)
db2.DumpTo(os.Stdout)
}
}
func TestApplyChgs(t *testing.T) {
fstest.ResetTime()
fstest.MkTree(t, tdir)
defer fstest.RmTree(t, tdir)
fstest.ResetTime()
fstest.MkTree(t, tdir2)
defer fstest.RmTree(t, tdir2)
fs, err := lfs.New(tdir, tdir, lfs.RW)
if err != nil {
t.Fatalf("new lfs: %s", err)
}
fs2, err := lfs.New(tdir2, tdir2, lfs.RW)
if err != nil {
t.Fatalf("new lfs: %s", err)
}
Debug = moreverb
fs.Dbg = moreverb
fs2.Dbg = moreverb
fs.SaveAttrs(true)
fs2.SaveAttrs(true)
// Initial dbs
db, err := NewDB("tdb", "", fs)
if err != nil {
t.Fatalf("new: %s", err)
}
db2, err := NewDB("tdb2", "", fs2)
if err != nil {
t.Fatalf("new: %s", err)
}
// Make changes to db and update its db
fstest.MkChgs2(t, tdir)
ndb, err := NewDB("tndb", "", fs)
if err != nil {
t.Fatalf("new: %s", err)
}
cc := db.ChangesTo(ndb)
ec := make(chan error, 1)
go chkcc("upd", cc, nil, ec)
if e := <-ec; e != nil {
t.Fatal(e)
}
db = ndb
if testing.Verbose() {
db.DumpTo(os.Stdout)
}
// Make changes to db2 and update its db
fstest.MkChgs(t, tdir2)
ndb2, err := NewDB("tndb2", "", fs2)
if err != nil {
t.Fatalf("new: %s", err)
}
cc = db2.ChangesTo(ndb2)
ec = make(chan error, 1)
go chkcc("upd2", cc, nil, ec)
if e := <-ec; e != nil {
t.Fatal(e)
}
db2 = ndb2
if testing.Verbose() {
db2.DumpTo(os.Stdout)
}
// Now apply changes
pullc, pushc := Changes(db, db2)
ec = make(chan error, 2)
errsc := make(chan error)
go func() {
for e := range errsc {
printf("err %s\n", e)
}
}()
go func() {
for c := range pullc {
printf("pull %s\n", c)
if err := c.Apply(fs, fs2, "", errsc); err != nil {
close(pullc, err)
ec <- err
return
}
}
ec <- nil
}()
go func() {
for c := range pushc {
printf("push %s\n", c)
if err := c.Apply(fs2, fs, "", errsc); err != nil {
close(pushc, err)
ec <- err
return
}
}
ec <- nil
}()
if e := <-ec; e != nil {
t.Fatal(e)
}
if e := <-ec; e != nil {
t.Fatal(e)
}
close(errsc)
db.Update(fs)
db2.Update(fs2)
if testing.Verbose() {
db.DumpTo(os.Stdout)
db2.DumpTo(os.Stdout)
}
var b, b2 bytes.Buffer
db2.Name = db.Name
db.DumpTo(&b)
db2.DumpTo(&b2)
if strings.Replace(b.String(), dbg.Usr, "none", -1) !=
strings.Replace(b2.String(), dbg.Usr, "none", -1) {
t.Fatal("dbs do not match")
}
}