/
redis_test.go
999 lines (967 loc) · 31.9 KB
/
redis_test.go
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/*
* JuiceFS, Copyright (C) 2020 Juicedata, Inc.
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
//nolint:errcheck
package meta
import (
"bytes"
"context"
"runtime"
"strconv"
"sync"
"syscall"
"testing"
"time"
"github.com/sirupsen/logrus"
"github.com/vbauerster/mpb/v7"
"github.com/vbauerster/mpb/v7/decor"
)
func TestRedisClient(t *testing.T) {
var conf = Config{MaxDeletes: 1}
_, err := newRedisMeta("http", "127.0.0.1:6379/10", &conf)
if err == nil {
t.Fatal("meta created with invalid url")
}
m, err := newRedisMeta("redis", "127.0.0.1:6379/10", &conf)
if err != nil {
t.Fatalf("create meta: %s", err)
}
m.(*redisMeta).rdb.FlushDB(context.Background())
testTruncateAndDelete(t, m)
testMetaClient(t, m)
testRemove(t, m)
testStickyBit(t, m)
testLocks(t, m)
testConcurrentWrite(t, m)
testCompaction(t, m)
testCopyFileRange(t, m)
testCloseSession(t, m)
m.(*redisMeta).conf.CaseInsensi = true
testCaseIncensi(t, m)
}
func testMetaClient(t *testing.T, m Meta) {
m.OnMsg(DeleteChunk, func(args ...interface{}) error { return nil })
_ = m.Init(Format{Name: "test"}, true)
err := m.Init(Format{Name: "test"}, false) // changes nothing
if err != nil {
t.Fatalf("initialize failed: %s", err)
}
format, err := m.Load()
if err != nil {
t.Fatalf("load failed after initialization: %s", err)
}
if format.Name != "test" {
t.Fatalf("load got volume name %s, expected %s", format.Name, "test")
}
m.NewSession()
switch r := m.(type) {
case *redisMeta:
go r.cleanStaleSessions()
}
ctx := Background
var parent, inode, dummyInode Ino
var attr = &Attr{}
if st := m.Mkdir(ctx, 1, "d", 0640, 022, 0, &parent, attr); st != 0 {
t.Fatalf("mkdir d: %s", st)
}
defer m.Rmdir(ctx, 1, "d")
if st := m.Unlink(ctx, 1, "d"); st != syscall.EPERM {
t.Fatalf("unlink d: %s", st)
}
if st := m.Rmdir(ctx, parent, "."); st != syscall.EINVAL {
t.Fatalf("unlink d.: %s", st)
}
if st := m.Rmdir(ctx, parent, ".."); st != syscall.ENOTEMPTY {
t.Fatalf("unlink d..: %s", st)
}
if st := m.Lookup(ctx, 1, "d", &parent, attr); st != 0 {
t.Fatalf("lookup d: %s", st)
}
if st := m.Lookup(ctx, parent, ".", &inode, attr); st != 0 || inode != parent {
t.Fatalf("lookup .: %s", st)
}
if st := m.Lookup(ctx, parent, "..", &inode, attr); st != 0 || inode != 1 {
t.Fatalf("lookup ..: %s", st)
}
if st := m.Access(ctx, parent, 4, attr); st != 0 {
t.Fatalf("access d: %s", st)
}
if st := m.Create(ctx, parent, "f", 0650, 022, 0, &inode, attr); st != 0 {
t.Fatalf("create f: %s", st)
}
var tino Ino
if st := m.Lookup(ctx, inode, ".", &tino, attr); st != syscall.ENOTDIR {
t.Fatalf("lookup /d/f/.: %s", st)
}
if st := m.Lookup(ctx, inode, "..", &tino, attr); st != syscall.ENOTDIR {
t.Fatalf("lookup /d/f/..: %s", st)
}
defer m.Unlink(ctx, parent, "f")
if st := m.Rmdir(ctx, parent, "f"); st != syscall.ENOTDIR {
t.Fatalf("rmdir f: %s", st)
}
if st := m.Rmdir(ctx, 1, "d"); st != syscall.ENOTEMPTY {
t.Fatalf("rmdir d: %s", st)
}
if st := m.Mknod(ctx, inode, "df", TypeFile, 0650, 022, 0, &dummyInode, nil); st != syscall.ENOTDIR {
t.Fatalf("create fd: %s", st)
}
if st := m.Mknod(ctx, parent, "f", TypeFile, 0650, 022, 0, &inode, attr); st != syscall.EEXIST {
t.Fatalf("create f: %s", st)
}
if st := m.Lookup(ctx, parent, "f", &inode, attr); st != 0 {
t.Fatalf("lookup f: %s", st)
}
if st := m.Resolve(ctx, 1, "d/f", &inode, attr); st != 0 && st != syscall.ENOTSUP {
t.Fatalf("resolve d/f: %s", st)
}
if st := m.Resolve(ctx, parent, "/f", &inode, attr); st != 0 && st != syscall.ENOTSUP {
t.Fatalf("resolve f: %s", st)
}
var ctx2 = NewContext(0, 1, []uint32{1})
if st := m.Resolve(ctx2, parent, "/f", &inode, attr); st != syscall.EACCES && st != syscall.ENOTSUP {
t.Fatalf("resolve f: %s", st)
}
if st := m.Resolve(ctx, parent, "/f/c", &inode, attr); st != syscall.ENOTDIR && st != syscall.ENOTSUP {
t.Fatalf("resolve f: %s", st)
}
if st := m.Resolve(ctx, parent, "/f2", &inode, attr); st != syscall.ENOENT && st != syscall.ENOTSUP {
t.Fatalf("resolve f2: %s", st)
}
// check owner permission
var p1, c1 Ino
if st := m.Mkdir(ctx2, 1, "d1", 02766, 022, 0, &p1, attr); st != 0 {
t.Fatalf("mkdir d1: %s", st)
}
attr.Gid = 1
m.SetAttr(ctx, p1, SetAttrGID, 0, attr)
if attr.Mode&02000 == 0 {
t.Fatalf("SGID is lost")
}
var ctx3 = NewContext(2, 2, []uint32{2})
if st := m.Mkdir(ctx3, p1, "d2", 0777, 022, 0, &c1, attr); st != 0 {
t.Fatalf("mkdir d2: %s", st)
}
if attr.Gid != ctx2.Gid() {
t.Fatalf("inherit gid: %d != %d", attr.Gid, ctx2.Gid())
}
if runtime.GOOS == "linux" && attr.Mode&02000 == 0 {
t.Fatalf("not inherit sgid")
}
if st := m.Resolve(ctx2, 1, "/d1/d2", nil, nil); st != 0 && st != syscall.ENOTSUP {
t.Fatalf("resolve /d1/d2: %s", st)
}
m.Rmdir(ctx2, p1, "d2")
m.Rmdir(ctx2, 1, "d1")
attr.Atime = 2
attr.Mtime = 2
attr.Uid = 1
attr.Gid = 1
attr.Mode = 0644
if st := m.SetAttr(ctx, inode, SetAttrAtime|SetAttrMtime|SetAttrUID|SetAttrGID|SetAttrMode, 0, attr); st != 0 {
t.Fatalf("setattr f: %s", st)
}
if st := m.SetAttr(ctx, inode, 0, 0, attr); st != 0 { // changes nothing
t.Fatalf("setattr f: %s", st)
}
if st := m.GetAttr(ctx, inode, attr); st != 0 {
t.Fatalf("getattr f: %s", st)
}
if attr.Atime != 2 || attr.Mtime != 2 || attr.Uid != 1 || attr.Gid != 1 || attr.Mode != 0644 {
t.Fatalf("atime:%d mtime:%d uid:%d gid:%d mode:%o", attr.Atime, attr.Mtime, attr.Uid, attr.Gid, attr.Mode)
}
if st := m.SetAttr(ctx, inode, SetAttrAtimeNow|SetAttrMtimeNow, 0, attr); st != 0 {
t.Fatalf("setattr f: %s", st)
}
fakeCtx := NewContext(100, 1, []uint32{1})
if st := m.Access(fakeCtx, parent, 4, nil); st != syscall.EACCES {
t.Fatalf("access d: %s", st)
}
if st := m.Access(fakeCtx, inode, 4, nil); st != 0 {
t.Fatalf("access f: %s", st)
}
var entries []*Entry
if st := m.Readdir(ctx, parent, 0, &entries); st != 0 {
t.Fatalf("readdir: %s", st)
} else if len(entries) != 3 {
t.Fatalf("entries: %d", len(entries))
} else if string(entries[0].Name) != "." || string(entries[1].Name) != ".." || string(entries[2].Name) != "f" {
t.Fatalf("entries: %+v", entries)
}
if st := m.Rename(ctx, parent, "f", 1, "f2", RenameWhiteout, &inode, attr); st != syscall.ENOTSUP {
t.Fatalf("rename d/f -> f2: %s", st)
}
if st := m.Rename(ctx, parent, "f", 1, "f2", 0, &inode, attr); st != 0 {
t.Fatalf("rename d/f -> f2: %s", st)
}
defer func() {
_ = m.Unlink(ctx, 1, "f2")
}()
if st := m.Rename(ctx, 1, "f2", 1, "f2", 0, &inode, attr); st != 0 {
t.Fatalf("rename f2 -> f2: %s", st)
}
if st := m.Rename(ctx, 1, "f2", 1, "f", RenameExchange, &inode, attr); st != syscall.ENOENT {
t.Fatalf("rename f2 -> f: %s", st)
}
if st := m.Create(ctx, 1, "f", 0644, 022, 0, &inode, attr); st != 0 {
t.Fatalf("create f: %s", st)
}
defer m.Unlink(ctx, 1, "f")
if st := m.Rename(ctx, 1, "f2", 1, "f", RenameNoReplace, &inode, attr); st != syscall.EEXIST {
t.Fatalf("rename f2 -> f: %s", st)
}
if st := m.Rename(ctx, 1, "f2", 1, "f", 0, &inode, attr); st != 0 {
t.Fatalf("rename f2 -> f: %s", st)
}
if st := m.Rename(ctx, 1, "f", 1, "d", RenameExchange, &inode, attr); st != 0 {
t.Fatalf("rename f <-> d: %s", st)
}
// Test rename with parent change
var parent2 Ino
if st := m.Mkdir(ctx, 1, "d4", 0777, 0, 0, &parent2, attr); st != 0 {
t.Fatalf("create dir d4: %s", st)
}
if st := m.Mkdir(ctx, parent2, "d5", 0777, 0, 0, &inode, attr); st != 0 {
t.Fatalf("create dir d4/d5: %s", st)
}
if st := m.Rename(ctx, parent2, "d5", 1, "d5", RenameNoReplace, &inode, attr); st != 0 {
t.Fatalf("rename d4/d5 <-> d5: %s", st)
} else if attr.Parent != 1 {
t.Fatalf("after rename d4/d5 <-> d5 parent %d expect 1", attr.Parent)
}
if st := m.Mknod(ctx, parent2, "f6", TypeFile, 0650, 022, 0, &inode, attr); st != 0 {
t.Fatalf("create dir d4/f6: %s", st)
}
if st := m.Rename(ctx, 1, "d5", parent2, "f6", RenameExchange, &inode, attr); st != 0 {
t.Fatalf("rename d5 <-> d4/d6: %s", st)
} else if attr.Parent != parent2 {
t.Fatalf("after exchange d5 <-> d4/f6 parent %d expect %d", attr.Parent, parent2)
} else if attr.Typ != TypeDirectory {
t.Fatalf("after exchange d5 <-> d4/f6 type %d expect %d", attr.Typ, TypeDirectory)
}
if st := m.Lookup(ctx, 1, "d5", &inode, attr); st != 0 || attr.Parent != 1 {
t.Fatalf("lookup d5 after exchange: %s; parent %d expect 1", st, attr.Parent)
} else if attr.Typ != TypeFile {
t.Fatalf("after exchange d5 <-> d4/f6 type %d expect %d", attr.Typ, TypeFile)
}
if st := m.Rmdir(ctx, parent2, "f6"); st != 0 {
t.Fatalf("rmdir d4/f6 : %s", st)
}
if st := m.Rmdir(ctx, 1, "d4"); st != 0 {
t.Fatalf("rmdir d4 first : %s", st)
}
if st := m.Unlink(ctx, 1, "d5"); st != 0 {
t.Fatalf("rmdir d6 : %s", st)
}
if st := m.Lookup(ctx, 1, "f", &inode, attr); st != 0 || inode != parent {
t.Fatalf("lookup f: %s; inode %d expect %d", st, inode, parent)
}
if st := m.Rename(ctx, 1, "d", 1, "f", RenameExchange, &inode, attr); st != 0 {
t.Fatalf("rename d <-> f: %s", st)
}
if st := m.Link(ctx, inode, 1, "f3", attr); st != 0 {
t.Fatalf("link f3 -> f: %s", st)
}
defer m.Unlink(ctx, 1, "f3")
if st := m.Link(ctx, inode, 1, "F3", attr); st != 0 { // CaseInsensi = false
t.Fatalf("link F3 -> f: %s", st)
}
_ = m.Unlink(ctx, 1, "F3")
if st := m.Link(ctx, parent, 1, "d2", attr); st != syscall.EPERM {
t.Fatalf("link d2 -> d: %s", st)
}
if st := m.Symlink(ctx, 1, "s", "/f", &inode, attr); st != 0 {
t.Fatalf("symlink s -> /f: %s", st)
}
defer m.Unlink(ctx, 1, "s")
var target1, target2 []byte
if st := m.ReadLink(ctx, inode, &target1); st != 0 {
t.Fatalf("readlink s: %s", st)
}
if st := m.ReadLink(ctx, inode, &target2); st != 0 { // cached
t.Fatalf("readlink s: %s", st)
}
if !bytes.Equal(target1, target2) || !bytes.Equal(target1, []byte("/f")) {
t.Fatalf("readlink got %s %s, expected %s", target1, target2, "/f")
}
if st := m.ReadLink(ctx, parent, &target1); st != syscall.ENOENT {
t.Fatalf("readlink d: %s", st)
}
if st := m.Lookup(ctx, 1, "f", &inode, attr); st != 0 {
t.Fatalf("lookup f: %s", st)
}
// data
var chunkid uint64
if st := m.Open(ctx, inode, 2, attr); st != 0 {
t.Fatalf("open f: %s", st)
}
if st := m.NewChunk(ctx, inode, 0, 0, &chunkid); st != 0 {
t.Fatalf("write chunk: %s", st)
}
var s = Slice{Chunkid: chunkid, Size: 100, Len: 100}
if st := m.Write(ctx, inode, 0, 100, s); st != 0 {
t.Fatalf("write end: %s", st)
}
var chunks []Slice
if st := m.Read(ctx, inode, 0, &chunks); st != 0 {
t.Fatalf("read chunk: %s", st)
}
if len(chunks) != 2 || chunks[0].Chunkid != 0 || chunks[0].Size != 100 || chunks[1].Chunkid != chunkid || chunks[1].Size != 100 {
t.Fatalf("chunks: %v", chunks)
}
if st := m.Fallocate(ctx, inode, fallocPunchHole|fallocKeepSize, 100, 50); st != 0 {
t.Fatalf("fallocate: %s", st)
}
if st := m.Fallocate(ctx, inode, fallocPunchHole|fallocCollapesRange, 100, 50); st != syscall.EINVAL {
t.Fatalf("fallocate: %s", st)
}
if st := m.Fallocate(ctx, inode, fallocPunchHole|fallocInsertRange, 100, 50); st != syscall.EINVAL {
t.Fatalf("fallocate: %s", st)
}
if st := m.Fallocate(ctx, inode, fallocCollapesRange, 100, 50); st != syscall.ENOTSUP {
t.Fatalf("fallocate: %s", st)
}
if st := m.Fallocate(ctx, inode, fallocPunchHole, 100, 50); st != syscall.EINVAL {
t.Fatalf("fallocate: %s", st)
}
if st := m.Fallocate(ctx, inode, fallocPunchHole|fallocKeepSize, 0, 0); st != syscall.EINVAL {
t.Fatalf("fallocate: %s", st)
}
if st := m.Fallocate(ctx, parent, fallocPunchHole|fallocKeepSize, 100, 50); st != syscall.EPERM {
t.Fatalf("fallocate dir: %s", st)
}
if st := m.Read(ctx, inode, 0, &chunks); st != 0 {
t.Fatalf("read chunk: %s", st)
}
if len(chunks) != 3 || chunks[1].Chunkid != 0 || chunks[1].Len != 50 || chunks[2].Chunkid != chunkid || chunks[2].Len != 50 {
t.Fatalf("chunks: %v", chunks)
}
// xattr
if st := m.SetXattr(ctx, inode, "a", []byte("v"), XattrCreateOrReplace); st != 0 {
t.Fatalf("setxattr: %s", st)
}
if st := m.SetXattr(ctx, inode, "a", []byte("v2"), XattrCreateOrReplace); st != 0 {
t.Fatalf("setxattr: %s", st)
}
var value []byte
if st := m.GetXattr(ctx, inode, "a", &value); st != 0 || string(value) != "v2" {
t.Fatalf("getxattr: %s %v", st, value)
}
if st := m.ListXattr(ctx, inode, &value); st != 0 || string(value) != "a\000" {
t.Fatalf("listxattr: %s %v", st, value)
}
if st := m.RemoveXattr(ctx, inode, "a"); st != 0 {
t.Fatalf("setxattr: %s", st)
}
if st := m.SetXattr(ctx, inode, "a", []byte("v"), XattrReplace); st != ENOATTR {
t.Fatalf("setxattr: %s", st)
}
if st := m.SetXattr(ctx, inode, "a", []byte("v3"), XattrCreate); st != 0 {
t.Fatalf("setxattr: %s", st)
}
if st := m.SetXattr(ctx, inode, "a", []byte("v3"), XattrCreate); st != syscall.EEXIST {
t.Fatalf("setxattr: %s", st)
}
if st := m.SetXattr(ctx, inode, "a", []byte("v4"), XattrReplace); st != 0 {
t.Fatalf("setxattr: %s", st)
}
if st := m.SetXattr(ctx, inode, "a", []byte("v5"), 5); st != 0 { // unknown flag is ignored
t.Fatalf("setxattr: %s", st)
}
var totalspace, availspace, iused, iavail uint64
if st := m.StatFS(ctx, &totalspace, &availspace, &iused, &iavail); st != 0 {
t.Fatalf("statfs: %s", st)
}
var summary Summary
if st := GetSummary(m, ctx, parent, &summary, false); st != 0 {
t.Fatalf("summary: %s", st)
}
expected := Summary{Length: 0, Size: 4096, Files: 0, Dirs: 1}
if summary != expected {
t.Fatalf("summary %+v not equal to expected: %+v", summary, expected)
}
summary = Summary{}
if st := GetSummary(m, ctx, 1, &summary, true); st != 0 {
t.Fatalf("summary: %s", st)
}
expected = Summary{Length: 402, Size: 20480, Files: 3, Dirs: 2}
if summary != expected {
t.Fatalf("summary %+v not equal to expected: %+v", summary, expected)
}
if st := GetSummary(m, ctx, inode, &summary, true); st != 0 {
t.Fatalf("summary: %s", st)
}
expected = Summary{Length: 602, Size: 24576, Files: 4, Dirs: 2}
if summary != expected {
t.Fatalf("summary %+v not equal to expected: %+v", summary, expected)
}
if st := m.Unlink(ctx, 1, "f"); st != 0 {
t.Fatalf("unlink f: %s", st)
}
if st := m.Rmdir(ctx, 1, "d"); st != 0 {
t.Fatalf("rmdir d: %s", st)
}
}
func testStickyBit(t *testing.T, m Meta) {
_ = m.Init(Format{Name: "test"}, true)
ctx := Background
var sticky, normal, inode Ino
var attr = &Attr{}
m.Mkdir(ctx, 1, "tmp", 01777, 0, 0, &sticky, attr)
m.Mkdir(ctx, 1, "tmp2", 0777, 0, 0, &normal, attr)
ctxA := NewContext(1, 1, []uint32{1})
// file
m.Create(ctxA, sticky, "f", 0777, 0, 0, &inode, attr)
m.Create(ctxA, normal, "f", 0777, 0, 0, &inode, attr)
ctxB := NewContext(1, 2, []uint32{1})
if e := m.Unlink(ctxB, sticky, "f"); e != syscall.EACCES {
t.Fatalf("unlink f: %s", e)
}
if e := m.Rename(ctxB, sticky, "f", sticky, "f2", 0, &inode, attr); e != syscall.EACCES {
t.Fatalf("rename f: %s", e)
}
if e := m.Rename(ctxB, sticky, "f", normal, "f2", 0, &inode, attr); e != syscall.EACCES {
t.Fatalf("rename f: %s", e)
}
m.Create(ctxB, sticky, "f2", 0777, 0, 0, &inode, attr)
if e := m.Rename(ctxB, sticky, "f2", sticky, "f", 0, &inode, attr); e != syscall.EACCES {
t.Fatalf("overwrite f: %s", e)
}
if e := m.Rename(ctxA, sticky, "f", sticky, "f2", 0, &inode, attr); e != syscall.EACCES {
t.Fatalf("rename f: %s", e)
}
if e := m.Rename(ctxA, normal, "f", sticky, "f2", 0, &inode, attr); e != syscall.EACCES {
t.Fatalf("rename f: %s", e)
}
if e := m.Rename(ctxA, sticky, "f", sticky, "f3", 0, &inode, attr); e != 0 {
t.Fatalf("rename f: %s", e)
}
if e := m.Unlink(ctxA, sticky, "f3"); e != 0 {
t.Fatalf("unlink f3: %s", e)
}
// dir
m.Mkdir(ctxA, sticky, "d", 0777, 0, 0, &inode, attr)
m.Mkdir(ctxA, normal, "d", 0777, 0, 0, &inode, attr)
if e := m.Rmdir(ctxB, sticky, "d"); e != syscall.EACCES {
t.Fatalf("rmdir d: %s", e)
}
if e := m.Rename(ctxB, sticky, "d", sticky, "d2", 0, &inode, attr); e != syscall.EACCES {
t.Fatalf("rename d: %s", e)
}
if e := m.Rename(ctxB, sticky, "d", normal, "d2", 0, &inode, attr); e != syscall.EACCES {
t.Fatalf("rename d: %s", e)
}
m.Mkdir(ctxB, sticky, "d2", 0777, 0, 0, &inode, attr)
if e := m.Rename(ctxB, sticky, "d2", sticky, "d", 0, &inode, attr); e != syscall.EACCES {
t.Fatalf("overwrite d: %s", e)
}
if e := m.Rename(ctxA, sticky, "d", sticky, "d2", 0, &inode, attr); e != syscall.EACCES {
t.Fatalf("rename d: %s", e)
}
if e := m.Rename(ctxA, normal, "d", sticky, "d2", 0, &inode, attr); e != syscall.EACCES {
t.Fatalf("rename d: %s", e)
}
if e := m.Rename(ctxA, sticky, "d", sticky, "d3", 0, &inode, attr); e != 0 {
t.Fatalf("rename d: %s", e)
}
if e := m.Rmdir(ctxA, sticky, "d3"); e != 0 {
t.Fatalf("rmdir d3: %s", e)
}
}
func testLocks(t *testing.T, m Meta) {
_ = m.Init(Format{Name: "test"}, true)
ctx := Background
var inode Ino
var attr = &Attr{}
defer m.Unlink(ctx, 1, "f")
if st := m.Create(ctx, 1, "f", 0644, 0, 0, &inode, attr); st != 0 {
t.Fatalf("create f: %s", st)
}
// flock
o1 := uint64(0xF000000000000001)
if st := m.Flock(ctx, inode, o1, syscall.F_RDLCK, false); st != 0 {
t.Fatalf("flock rlock: %s", st)
}
if st := m.Flock(ctx, inode, 2, syscall.F_RDLCK, false); st != 0 {
t.Fatalf("flock rlock: %s", st)
}
if st := m.Flock(ctx, inode, o1, syscall.F_WRLCK, false); st != syscall.EAGAIN {
t.Fatalf("flock wlock: %s", st)
}
if st := m.Flock(ctx, inode, 2, syscall.F_UNLCK, false); st != 0 {
t.Fatalf("flock unlock: %s", st)
}
if st := m.Flock(ctx, inode, o1, syscall.F_WRLCK, false); st != 0 {
t.Fatalf("flock wlock again: %s", st)
}
if st := m.Flock(ctx, inode, 2, syscall.F_WRLCK, false); st != syscall.EAGAIN {
t.Fatalf("flock wlock: %s", st)
}
if st := m.Flock(ctx, inode, 2, syscall.F_RDLCK, false); st != syscall.EAGAIN {
t.Fatalf("flock rlock: %s", st)
}
if st := m.Flock(ctx, inode, o1, syscall.F_UNLCK, false); st != 0 {
t.Fatalf("flock unlock: %s", st)
}
// POSIX locks
if st := m.Setlk(ctx, inode, o1, false, syscall.F_RDLCK, 0, 0xFFFF, 1); st != 0 {
t.Fatalf("plock rlock: %s", st)
}
if st := m.Setlk(ctx, inode, 2, false, syscall.F_RDLCK, 0, 0x2FFFF, 1); st != 0 {
t.Fatalf("plock rlock: %s", st)
}
if st := m.Setlk(ctx, inode, 2, false, syscall.F_WRLCK, 0, 0xFFFF, 1); st != syscall.EAGAIN {
t.Fatalf("plock wlock: %s", st)
}
if st := m.Setlk(ctx, inode, 2, false, syscall.F_WRLCK, 0x10000, 0x20000, 1); st != 0 {
t.Fatalf("plock wlock: %s", st)
}
if st := m.Setlk(ctx, inode, o1, false, syscall.F_UNLCK, 0, 0x20000, 1); st != 0 {
t.Fatalf("plock unlock: %s", st)
}
if st := m.Setlk(ctx, inode, 2, false, syscall.F_WRLCK, 0, 0xFFFF, 10); st != 0 {
t.Fatalf("plock wlock: %s", st)
}
if st := m.Setlk(ctx, inode, 2, false, syscall.F_WRLCK, 0x2000, 0xFFFF, 20); st != 0 {
t.Fatalf("plock wlock: %s", st)
}
if st := m.Setlk(ctx, inode, o1, false, syscall.F_WRLCK, 0, 0xFFFF, 1); st != syscall.EAGAIN {
t.Fatalf("plock rlock: %s", st)
}
var ltype, pid uint32 = syscall.F_WRLCK, 1
var start, end uint64 = 0x2000, 0xFFFF
if st := m.Getlk(ctx, inode, o1, <ype, &start, &end, &pid); st != 0 || ltype != syscall.F_WRLCK || pid != 20 || start != 0x2000 || end != 0xFFFF {
t.Fatalf("plock get rlock: %s, %d %d %x %x", st, ltype, pid, start, end)
}
if st := m.Setlk(ctx, inode, 2, false, syscall.F_UNLCK, 0, 0x2FFFF, 1); st != 0 {
t.Fatalf("plock unlock: %s", st)
}
ltype = syscall.F_WRLCK
start, end = 0, 0xFFFFFF
if st := m.Getlk(ctx, inode, o1, <ype, &start, &end, &pid); st != 0 || ltype != syscall.F_UNLCK || pid != 0 || start != 0 || end != 0 {
t.Fatalf("plock get rlock: %s, %d %d %x %x", st, ltype, pid, start, end)
}
// concurrent locks
var g sync.WaitGroup
var count int
var err syscall.Errno
for i := 0; i < 100; i++ {
g.Add(1)
go func(i int) {
defer g.Done()
if st := m.Setlk(ctx, inode, uint64(i), true, syscall.F_WRLCK, 0, 0xFFFF, uint32(i)); st != 0 {
err = st
}
count++
time.Sleep(time.Millisecond)
count--
if count > 0 {
logger.Fatalf("count should be be zero but got %d", count)
}
if st := m.Setlk(ctx, inode, uint64(i), false, syscall.F_UNLCK, 0, 0xFFFF, uint32(i)); st != 0 {
logger.Fatalf("plock unlock: %s", st)
err = st
}
}(i)
}
g.Wait()
if err != 0 {
t.Fatalf("lock fail: %s", err)
}
}
func testRemove(t *testing.T, m Meta) {
_ = m.Init(Format{Name: "test"}, true)
ctx := Background
var inode, parent Ino
var attr = &Attr{}
if st := m.Create(ctx, 1, "f", 0644, 0, 0, &inode, attr); st != 0 {
t.Fatalf("create f: %s", st)
}
if st := Remove(m, ctx, 1, "f"); st != 0 {
t.Fatalf("rmr f: %s", st)
}
if st := m.Mkdir(ctx, 1, "d", 0755, 0, 0, &parent, attr); st != 0 {
t.Fatalf("mkdir d: %s", st)
}
if st := m.Mkdir(ctx, parent, "d2", 0755, 0, 0, &inode, attr); st != 0 {
t.Fatalf("create d/d2: %s", st)
}
if st := m.Create(ctx, parent, "f", 0644, 0, 0, &inode, attr); st != 0 {
t.Fatalf("create d/f: %s", st)
}
if p, st := GetPath(m, ctx, parent); st != 0 || p != "/d" {
t.Fatalf("get path /d: %s, %s", st, p)
}
if p, st := GetPath(m, ctx, inode); st != 0 || p != "/d/f" {
t.Fatalf("get path /d/f: %s, %s", st, p)
}
if st := Remove(m, ctx, 1, "d"); st != 0 {
t.Fatalf("rmr d: %s", st)
}
}
func testCaseIncensi(t *testing.T, m Meta) {
_ = m.Init(Format{Name: "test"}, true)
ctx := Background
var inode Ino
var attr = &Attr{}
_ = m.Create(ctx, 1, "foo", 0755, 0, 0, &inode, attr)
if st := m.Create(ctx, 1, "Foo", 0755, 0, 0, &inode, attr); st != 0 {
t.Fatalf("create Foo should be ok")
}
if st := m.Create(ctx, 1, "Foo", 0755, 0, syscall.O_EXCL, &inode, attr); st != syscall.EEXIST {
t.Fatalf("create should fail with EEXIST")
}
if st := m.Lookup(ctx, 1, "Foo", &inode, attr); st != 0 {
t.Fatalf("lookup Foo should be OK")
}
if st := m.Rename(ctx, 1, "Foo", 1, "bar", 0, &inode, attr); st != 0 {
t.Fatalf("rename Foo to bar should be OK, but got %s", st)
}
if st := m.Create(ctx, 1, "Foo", 0755, 0, 0, &inode, attr); st != 0 {
t.Fatalf("create Foo should be OK")
}
if st := m.Lookup(ctx, 1, "Bar", &inode, attr); st != 0 {
t.Fatalf("lookup Bar should be OK")
}
if st := m.Link(ctx, inode, 1, "foo", attr); st != syscall.EEXIST {
t.Fatalf("link should fail with EEXIST")
}
if st := m.Unlink(ctx, 1, "Bar"); st != 0 {
t.Fatalf("unlink Bar should be OK")
}
if st := m.Unlink(ctx, 1, "foo"); st != 0 {
t.Fatalf("unlink foo should be OK")
}
if st := m.Mkdir(ctx, 1, "Foo", 0755, 0, 0, &inode, attr); st != 0 {
t.Fatalf("mkdir Foo should be OK, but got %s", st)
}
if st := m.Rmdir(ctx, 1, "foo"); st != 0 {
t.Fatalf("rmdir foo should be OK")
}
}
type compactor interface {
compactChunk(inode Ino, indx uint32, force bool)
}
func testCompaction(t *testing.T, m Meta) {
_ = m.Init(Format{Name: "test"}, true)
var l sync.Mutex
deleted := make(map[uint64]int)
m.OnMsg(DeleteChunk, func(args ...interface{}) error {
l.Lock()
chunkid := args[0].(uint64)
deleted[chunkid] = 1
l.Unlock()
return nil
})
m.OnMsg(CompactChunk, func(args ...interface{}) error {
return nil
})
ctx := Background
var inode Ino
var attr = &Attr{}
_ = m.Unlink(ctx, 1, "f")
if st := m.Create(ctx, 1, "f", 0650, 022, 0, &inode, attr); st != 0 {
t.Fatalf("create file %s", st)
}
defer func() {
_ = m.Unlink(ctx, 1, "f")
}()
// random write
var chunkid uint64
m.NewChunk(ctx, inode, 0, 0, &chunkid)
_ = m.Write(ctx, inode, 1, uint32(0), Slice{Chunkid: chunkid, Size: 64 << 20, Len: 64 << 20})
m.NewChunk(ctx, inode, 0, 0, &chunkid)
_ = m.Write(ctx, inode, 1, uint32(30<<20), Slice{Chunkid: chunkid, Size: 8, Len: 8})
m.NewChunk(ctx, inode, 0, 0, &chunkid)
_ = m.Write(ctx, inode, 1, uint32(40<<20), Slice{Chunkid: chunkid, Size: 8, Len: 8})
var cs1 []Slice
_ = m.Read(ctx, inode, 1, &cs1)
if len(cs1) != 5 {
t.Fatalf("expect 5 slices, but got %+v", cs1)
}
if c, ok := m.(compactor); ok {
c.compactChunk(inode, 1, true)
}
var cs []Slice
_ = m.Read(ctx, inode, 1, &cs)
if len(cs) != 1 {
t.Fatalf("expect 1 slice, but got %+v", cs)
}
// append
var size uint32 = 100000
for i := 0; i < 200; i++ {
var chunkid uint64
m.NewChunk(ctx, inode, 0, 0, &chunkid)
if st := m.Write(ctx, inode, 0, uint32(i)*size, Slice{Chunkid: chunkid, Size: size, Len: size}); st != 0 {
t.Fatalf("write %d: %s", i, st)
}
time.Sleep(time.Millisecond)
}
if c, ok := m.(compactor); ok {
c.compactChunk(inode, 0, true)
}
var chunks []Slice
if st := m.Read(ctx, inode, 0, &chunks); st != 0 {
t.Fatalf("read 0: %s", st)
}
if len(chunks) >= 10 {
t.Fatalf("inode %d should be compacted, but have %d slices", inode, len(chunks))
}
var total uint32
for _, s := range chunks {
total += s.Len
}
if total != size*200 {
t.Fatalf("size of slice should be %d, but got %d", size*200, total)
}
// TODO: check result if that's predictable
if st := m.CompactAll(ctx); st != 0 {
logger.Fatalf("compactall: %s", st)
}
slices := make(map[Ino][]Slice)
if st := m.ListSlices(ctx, slices, false, nil); st != 0 {
logger.Fatalf("list all slices: %s", st)
}
l.Lock()
deletes := len(deleted)
l.Unlock()
if deletes < 30 {
t.Fatalf("deleted chunks %d is less then 30", deletes)
}
}
func testConcurrentWrite(t *testing.T, m Meta) {
m.OnMsg(DeleteChunk, func(args ...interface{}) error {
return nil
})
m.OnMsg(CompactChunk, func(args ...interface{}) error {
return nil
})
_ = m.Init(Format{Name: "test"}, true)
ctx := Background
var inode Ino
var attr = &Attr{}
_ = m.Unlink(ctx, 1, "f")
if st := m.Create(ctx, 1, "f", 0650, 022, 0, &inode, attr); st != 0 {
t.Fatalf("create file %s", st)
}
defer m.Unlink(ctx, 1, "f")
var errno syscall.Errno
var g sync.WaitGroup
for i := 0; i <= 10; i++ {
g.Add(1)
go func(indx uint32) {
defer g.Done()
for j := 0; j < 100; j++ {
var chunkid uint64
m.NewChunk(ctx, inode, indx, 0, &chunkid)
var slice = Slice{Chunkid: chunkid, Size: 100, Len: 100}
st := m.Write(ctx, inode, indx, 0, slice)
if st != 0 {
errno = st
break
}
}
}(uint32(i))
}
g.Wait()
if errno != 0 {
t.Fatal()
}
}
func testTruncateAndDelete(t *testing.T, m Meta) {
m.OnMsg(DeleteChunk, func(args ...interface{}) error {
return nil
})
_ = m.Init(Format{Name: "test"}, true)
ctx := Background
var inode Ino
var attr = &Attr{}
m.Unlink(ctx, 1, "f")
if st := m.Truncate(ctx, 1, 0, 4<<10, attr); st != syscall.EPERM {
t.Fatalf("truncate dir %s", st)
}
if st := m.Create(ctx, 1, "f", 0650, 022, 0, &inode, attr); st != 0 {
t.Fatalf("create file %s", st)
}
defer m.Unlink(ctx, 1, "f")
var cid uint64
if st := m.NewChunk(ctx, inode, 0, 100, &cid); st != 0 {
t.Fatalf("new chunk: %s", st)
}
if st := m.Write(ctx, inode, 0, 100, Slice{cid, 100, 0, 100}); st != 0 {
t.Fatalf("write file %s", st)
}
if st := m.Truncate(ctx, inode, 0, 200<<20, attr); st != 0 {
t.Fatalf("truncate file %s", st)
}
if st := m.Truncate(ctx, inode, 0, (10<<40)+10, attr); st != 0 {
t.Fatalf("truncate file %s", st)
}
if st := m.Truncate(ctx, inode, 0, (300<<20)+10, attr); st != 0 {
t.Fatalf("truncate file %s", st)
}
var total int64
process := mpb.New(mpb.WithWidth(32), mpb.WithOutput(logger.WriterLevel(logrus.InfoLevel)))
bar := process.AddSpinner(total,
mpb.PrependDecorators(
// display our name with one space on the right
decor.Name("listed slices counter:", decor.WC{W: len("listed slices counter:") + 1, C: decor.DidentRight}),
decor.CurrentNoUnit("%d"),
),
mpb.BarFillerClearOnComplete(),
)
slices := make(map[Ino][]Slice)
m.ListSlices(ctx, slices, false, func() {
bar.SetTotal(total+2048, false)
bar.Increment()
})
var totalSlices int
for _, ss := range slices {
totalSlices += len(ss)
}
if totalSlices != 1 {
t.Fatalf("number of chunks: %d != 1, %+v", totalSlices, slices)
}
m.Close(ctx, inode)
if st := m.Unlink(ctx, 1, "f"); st != 0 {
t.Fatalf("unlink file %s", st)
}
time.Sleep(time.Millisecond * 100)
slices = make(map[Ino][]Slice)
m.ListSlices(ctx, slices, false, nil)
totalSlices = 0
for _, ss := range slices {
totalSlices += len(ss)
}
// the last chunk could be found and deleted
if totalSlices > 1 {
t.Fatalf("number of chunks: %d > 1, %+v", totalSlices, slices)
}
}
func testCopyFileRange(t *testing.T, m Meta) {
m.OnMsg(DeleteChunk, func(args ...interface{}) error {
return nil
})
_ = m.Init(Format{Name: "test"}, true)
ctx := Background
var iin, iout Ino
var attr = &Attr{}
_ = m.Unlink(ctx, 1, "fin")
_ = m.Unlink(ctx, 1, "fout")
if st := m.Create(ctx, 1, "fin", 0650, 022, 0, &iin, attr); st != 0 {
t.Fatalf("create file %s", st)
}
defer m.Unlink(ctx, 1, "fin")
if st := m.Create(ctx, 1, "fout", 0650, 022, 0, &iout, attr); st != 0 {
t.Fatalf("create file %s", st)
}
defer m.Unlink(ctx, 1, "fout")
m.Write(ctx, iin, 0, 100, Slice{10, 200, 0, 100})
m.Write(ctx, iin, 1, 100<<10, Slice{11, 40 << 20, 0, 40 << 20})
m.Write(ctx, iin, 3, 0, Slice{12, 63 << 20, 10 << 20, 30 << 20})
m.Write(ctx, iout, 2, 10<<20, Slice{13, 50 << 20, 10 << 20, 30 << 20})
var copied uint64
if st := m.CopyFileRange(ctx, iin, 150, iout, 30<<20, 200<<20, 0, &copied); st != 0 {
t.Fatalf("copy file range: %s", st)
}
var expected uint64 = 200 << 20
if copied != expected {
t.Fatalf("expect copy %d bytes, but got %d", expected, copied)
}
var expectedChunks = [][]Slice{
{{0, 30 << 20, 0, 30 << 20}, {10, 200, 50, 50}, {0, 0, 200, ChunkSize - 30<<20 - 50}},
{{0, 0, 150 + (ChunkSize - 30<<20), 30<<20 - 150}, {0, 0, 0, 100 << 10}, {11, 40 << 20, 0, (34 << 20) + 150 - (100 << 10)}},
{{11, 40 << 20, (34 << 20) + 150 - (100 << 10), 6<<20 - 150 + 100<<10}, {0, 0, 40<<20 + 100<<10, ChunkSize - 40<<20 - 100<<10}, {0, 0, 0, 150 + (ChunkSize - 30<<20)}},
{{0, 0, 150 + (ChunkSize - 30<<20), 30<<20 - 150}, {12, 63 << 20, 10 << 20, (8 << 20) + 150}},
}
for i := uint32(0); i < 4; i++ {
var chunks []Slice
if st := m.Read(ctx, iout, i, &chunks); st != 0 {
t.Fatalf("read chunk %d: %s", i, st)
}
if len(chunks) != len(expectedChunks[i]) {
t.Fatalf("expect chunk %d: %+v, but got %+v", i, expectedChunks[i], chunks)
}
for j, s := range chunks {
if s != expectedChunks[i][j] {
t.Fatalf("expect slice %d,%d: %+v, but got %+v", i, j, expectedChunks[i][j], s)
}
}
}
}
func testCloseSession(t *testing.T, m Meta) {
_ = m.Init(Format{Name: "test"}, true)
if err := m.NewSession(); err != nil {
t.Fatalf("new session: %s", err)
}
ctx := Background
var inode Ino
var attr = &Attr{}
if st := m.Create(ctx, 1, "f", 0644, 022, 0, &inode, attr); st != 0 {
t.Fatalf("create f: %s", st)
}
if st := m.Flock(ctx, inode, 1, syscall.F_WRLCK, false); st != 0 {
t.Fatalf("flock wlock: %s", st)
}
if st := m.Setlk(ctx, inode, 1, false, syscall.F_WRLCK, 0x10000, 0x20000, 1); st != 0 {
t.Fatalf("plock wlock: %s", st)
}
if st := m.Open(ctx, inode, 2, attr); st != 0 {
t.Fatalf("open f: %s", st)
}
if st := m.Unlink(ctx, 1, "f"); st != 0 {
t.Fatalf("unlink f: %s", st)
}
var sid uint64
switch m := m.(type) {
case *redisMeta:
sid = uint64(m.sid)
case *dbMeta:
sid = m.sid
case *kvMeta:
sid = m.sid
}
s, err := m.GetSession(sid)
if err != nil {
t.Fatalf("get session: %s", err)
} else {
if len(s.Flocks) != 1 || len(s.Plocks) != 1 || len(s.Sustained) != 1 {
t.Fatalf("incorrect session: flock %d plock %d sustained %d", len(s.Flocks), len(s.Plocks), len(s.Sustained))
}
}
if err = m.CloseSession(); err != nil {
t.Fatalf("close session: %s", err)
}
if _, err = m.GetSession(sid); err == nil {
t.Fatalf("get a deleted session: %s", err)
}
switch m := m.(type) {
case *redisMeta:
s, err = m.getSession(strconv.FormatUint(sid, 10), true)
case *dbMeta:
s, err = m.getSession(&session{Sid: sid}, true)
case *kvMeta:
s, err = m.getSession(sid, true)
}
if err != nil {
t.Fatalf("get session: %s", err)
}
var empty SessionInfo
if s.SessionInfo != empty {
t.Fatalf("incorrect session info %+v", s.SessionInfo)
}
if len(s.Flocks) != 0 || len(s.Plocks) != 0 || len(s.Sustained) != 0 {
t.Fatalf("incorrect session: flock %d plock %d sustained %d", len(s.Flocks), len(s.Plocks), len(s.Sustained))
}
}