func TestItos(t *testing.T) {
for i := 0; i < len(imap)*2; i++ {
n, p := -i, i
assert.Must(t, strconv.Itoa(n) == itos(int64(n)))
assert.Must(t, strconv.Itoa(p) == itos(int64(p)))
}
}
func testPipe2(t *testing.T, fileName string) {
r, w := openPipe(t, fileName)
c := 1024 * 128
s := "Hello world!!"
go func() {
for i := 0; i < c; i++ {
m := fmt.Sprintf("[%d]%s ", i, s)
_, err := ioutils.WriteFull(w, []byte(m))
assert.ErrorIsNil(t, err)
}
assert.ErrorIsNil(t, w.Close())
}()
time.Sleep(time.Millisecond * 100)
buf := make([]byte, len(s)*c*2)
n, err := ioutils.ReadFull(r, buf)
assert.Must(t, errors.Equal(err, io.EOF))
buf = buf[:n]
for i := 0; i < c; i++ {
m := fmt.Sprintf("[%d]%s ", i, s)
assert.Must(t, len(buf) >= len(m))
assert.Must(t, string(buf[:len(m)]) == m)
buf = buf[len(m):]
}
assert.Must(t, len(buf) == 0)
assert.ErrorIsNil(t, r.Close())
}
func checkList(t *testing.T, o interface{}, list []string) {
x, ok := o.(List)
assert.Must(t, ok)
assert.Must(t, len(x) == len(list))
for i, e := range x {
assert.Must(t, string(e) == list[i])
}
}
func checkHash(t *testing.T, o interface{}, m map[string]string) {
x, ok := o.(Hash)
assert.Must(t, ok)
assert.Must(t, len(x) == len(m))
for _, e := range x {
assert.Must(t, m[string(e.Field)] == string(e.Value))
}
}
func checkSet(t *testing.T, o interface{}, set []string) {
x, ok := o.(Set)
assert.Must(t, ok)
assert.Must(t, len(x) == len(set))
for i, e := range x {
assert.Must(t, string(e) == set[i])
}
}
func TestBytesizeError(t *testing.T) {
var err error
_, err = Parse("--1")
assert.Must(t, errors.Equal(err, ErrBadBytesize))
_, err = Parse("hello world")
assert.Must(t, errors.Equal(err, ErrBadBytesize))
_, err = Parse("123.132.32")
assert.Must(t, errors.Equal(err, ErrBadBytesize))
}
/*
#!/bin/bash
for ((i=0;i<32;i++)); do
./redis-cli rpush list $i
done
./redis-cli dump list
*/
func TestDecodeList(t *testing.T) {
s := `
0120c000c001c002c003c004c005c006c007c008c009c00ac00bc00cc00dc00e
c00fc010c011c012c013c014c015c016c017c018c019c01ac01bc01cc01dc01e
c01f0600e87781cbebc997f5
`
val := hexStringToObject(t, s).(List)
assert.Must(t, len(val) == 32)
for i := 0; i < len(val); i++ {
assert.Must(t, string(val[i]) == strconv.Itoa(i))
}
}
/*
#!/bin/bash
for ((i=0;i<32;i++)); do
./redis-cli rpush list $i
done
./redis-cli dump list
*/
func TestDecodeListZipmap(t *testing.T) {
s := `
0a405e5e0000005a000000200000f102f202f302f402f502f602f702f802f902
fa02fb02fc02fd02fe0d03fe0e03fe0f03fe1003fe1103fe1203fe1303fe1403
fe1503fe1603fe1703fe1803fe1903fe1a03fe1b03fe1c03fe1d03fe1e03fe1f
ff060052f7f617938b332a
`
val := hexStringToObject(t, s).(List)
assert.Must(t, len(val) == 32)
for i := 0; i < len(val); i++ {
assert.Must(t, string(val[i]) == strconv.Itoa(i))
}
}
func TestPipeReadClose2(t *testing.T) {
r, w := Pipe()
c := make(chan int, 1)
go delayClose(t, r, c, pipeTest{})
n, err := r.Read(make([]byte, 64))
<-c
assert.Must(t, errors.Equal(err, io.ErrClosedPipe))
assert.Must(t, n == 0)
assert.ErrorIsNil(t, w.Close())
}
/*
#!/bin/bash
./redis-cli flushall
for ((i=0;i<32;i++)); do
./redis-cli rpush list ${i}
done
./redis-cli save && xxd -p -c 32 dump.rdb
*/
func TestLoadList(t *testing.T) {
s := `
524544495330303036fe0001046c69737420c000c001c002c003c004c005c006
c007c008c009c00ac00bc00cc00dc00ec00fc010c011c012c013c014c015c016
c017c018c019c01ac01bc01cc01dc01ec01fff756ea1fa90adefe3
`
entries := DecodeHexRdb(t, s, 1)
_, obj := getobj(t, entries, "list")
val := obj.(List)
assert.Must(t, len(val) == 32)
for i := 0; i < 32; i++ {
assert.Must(t, string(val[i]) == strconv.Itoa(i))
}
}
func TestWriteNil(t *testing.T) {
r, w := Pipe()
go func() {
_, err := w.Write(nil)
assert.ErrorIsNil(t, err)
assert.ErrorIsNil(t, w.Close())
}()
buf := make([]byte, 4096)
n, err := ioutils.ReadFull(r, buf)
assert.Must(t, errors.Equal(err, io.EOF))
assert.Must(t, n == 0)
assert.ErrorIsNil(t, r.Close())
}
func getobj(t *testing.T, entries map[string]*BinEntry, key string) (*BinEntry, interface{}) {
e := entries[key]
assert.Must(t, e != nil)
o, err := DecodeDump(e.Value)
assert.ErrorIsNil(t, err)
return e, o
}
func TestDecodeInvalidRequests(t *testing.T) {
test := []string{
"",
"*hello\r\n",
"*-100\r\n",
"*3\r\nhi",
"*3\r\nhi\r\n",
"*4\r\n$1",
"*4\r\n$1\r",
"*4\r\n$1\n",
"*2\r\n$3\r\nget\r\n$what?\r\nx\r\n",
"*4\r\n$3\r\nget\r\n$1\r\nx\r\n",
"*2\r\n$3\r\nget\r\n$1\r\nx",
"*2\r\n$3\r\nget\r\n$1\r\nx\r",
"*2\r\n$3\r\nget\r\n$100\r\nx\r\n",
"$6\r\nfoobar\r",
"$0\rn\r\n",
"$-1\n",
"*0",
"*2n$3\r\nfoo\r\n$3\r\nbar\r\n",
"3\r\n:1\r\n:2\r\n:3\r\n",
"*-\r\n",
"+OK\n",
"-Error message\r",
}
for _, s := range test {
_, err := DecodeFromBytes([]byte(s))
assert.Must(t, err != nil)
}
}
/*
#!/bin/bash
./redis-cli flushall
./redis-cli set string_ttls string_ttls
./redis-cli expireat string_ttls 1500000000
./redis-cli set string_ttlms string_ttlms
./redis-cli pexpireat string_ttlms 1500000000000
./redis-cli save && xxd -p -c 32 dump.rdb
*/
func TestLoadStringTTL(t *testing.T) {
s := `
524544495330303036fe00fc0098f73e5d010000000c737472696e675f74746c
6d730c737472696e675f74746c6d73fc0098f73e5d010000000b737472696e67
5f74746c730b737472696e675f74746c73ffd15acd935a3fe949
`
expireat := uint64(1500000000000)
entries := DecodeHexRdb(t, s, 2)
keys := []string{"string_ttls", "string_ttlms"}
for _, key := range keys {
e, obj := getobj(t, entries, key)
val := obj.(String)
assert.Must(t, bytes.Equal([]byte(val), []byte(key)))
assert.Must(t, e.ExpireAt == expireat)
}
}
func hexStringToObject(t *testing.T, s string) interface{} {
p, err := hex.DecodeString(strings.NewReplacer("\t", "", "\r", "", "\n", "", " ", "").Replace(s))
assert.ErrorIsNil(t, err)
o, err := DecodeDump(p)
assert.ErrorIsNil(t, err)
assert.Must(t, o != nil)
return o
}
func testPipe1(t *testing.T, fileName string) {
r, w := openPipe(t, fileName)
s := "Hello world!!"
go func(data []byte) {
_, err := ioutils.WriteFull(w, data)
assert.ErrorIsNil(t, err)
assert.ErrorIsNil(t, w.Close())
}([]byte(s))
buf := make([]byte, 64)
n, err := ioutils.ReadFull(r, buf)
assert.Must(t, errors.Equal(err, io.EOF))
assert.Must(t, n == len(s))
assert.Must(t, string(buf[:n]) == s)
assert.ErrorIsNil(t, r.Close())
}
/*
#!/bin/bash
for ((i=0;i<32;i++)); do
./redis-cli sadd set $i
done
./redis-cli dump set
*/
func TestDecodeSet(t *testing.T) {
s := `
0220c016c00dc01bc012c01ac004c014c002c017c01dc01cc013c019c01ec008
c006c000c001c007c00fc009c01fc00ec003c00ac015c010c00bc018c011c00c
c00506007bd0a89270890016
`
val := hexStringToObject(t, s).(Set)
assert.Must(t, len(val) == 32)
set := make(map[string]bool)
for _, mem := range val {
set[string(mem)] = true
}
assert.Must(t, len(val) == len(set))
for i := 0; i < 32; i++ {
_, ok := set[strconv.Itoa(i)]
assert.Must(t, ok)
}
}
/*
#!/bin/bash
./redis-cli flushall
for ((i=0;i<256;i++)); do
./redis-cli rpush list_lzf 0
./redis-cli rpush list_lzf 1
done
./redis-cli save && xxd -p -c 32 dump.rdb
*/
func TestLoadListZipmap(t *testing.T) {
s := `
524544495330303036fe000a086c6973745f6c7a66c31f440b040b0400000820
0306000200f102f202e0ff03e1ff07e1ff07e1d90701f2ffff6a1c2d51c02301
16
`
entries := DecodeHexRdb(t, s, 1)
_, obj := getobj(t, entries, "list_lzf")
val := obj.(List)
assert.Must(t, len(val) == 512)
for i := 0; i < 256; i++ {
var s string = "0"
if i%2 != 0 {
s = "1"
}
assert.Must(t, string(val[i]) == s)
}
}
func testPipe3(t *testing.T, fileName string) {
r, w := openPipe(t, fileName)
c := make(chan int)
size := 4096
go func() {
buf := make([]byte, size)
for {
n, err := r.Read(buf)
if errors.Equal(err, io.EOF) {
break
}
assert.ErrorIsNil(t, err)
c <- n
}
assert.ErrorIsNil(t, r.Close())
c <- 0
}()
go func() {
buf := make([]byte, size)
for i := 1; i < size; i++ {
n, err := ioutils.WriteFull(w, buf[:i])
assert.ErrorIsNil(t, err)
assert.Must(t, n == i)
}
assert.ErrorIsNil(t, w.Close())
}()
sum := 0
for i := 1; i < size; i++ {
sum += i
}
for {
n := <-c
if n == 0 {
break
}
sum -= n
}
assert.Must(t, sum == 0)
}
func testPipe4(t *testing.T, fileName string) {
r, w := openPipe(t, fileName)
key := []byte("spinlock aes-128")
block := aes.BlockSize
count := 1024 * 1024 * 128 / block
go func() {
buf := make([]byte, count*block)
m, err := aes.NewCipher(key)
assert.ErrorIsNil(t, err)
for i := 0; i < len(buf); i++ {
buf[i] = byte(i)
}
e := cipher.NewCBCEncrypter(m, make([]byte, block))
e.CryptBlocks(buf, buf)
n, err := ioutils.WriteFull(w, buf)
assert.ErrorIsNil(t, err)
assert.ErrorIsNil(t, w.Close())
assert.Must(t, n == len(buf))
}()
buf := make([]byte, count*block)
m, err := aes.NewCipher(key)
assert.ErrorIsNil(t, err)
_, err = ioutils.ReadFull(r, buf)
assert.ErrorIsNil(t, err)
e := cipher.NewCBCDecrypter(m, make([]byte, block))
e.CryptBlocks(buf, buf)
for i := 0; i < len(buf); i++ {
assert.Must(t, buf[i] == byte(i))
}
_, err = ioutils.ReadFull(r, buf)
assert.Must(t, errors.Equal(err, io.EOF))
assert.ErrorIsNil(t, r.Close())
}
/*
#!/bin/bash
for ((i=0;i<32;i++)); do
let j="$i*$i"
./redis-cli hset hash $i $j
done
./redis-cli dump hash
*/
func TestDecodeHash(t *testing.T) {
s := `
0420c016c1e401c00dc1a900c01bc1d902c012c14401c01ac1a402c004c010c0
02c004c014c19001c017c11102c01dc14903c01cc11003c013c16901c019c171
02c01ec18403c008c040c006c024c000c000c001c001c007c031c009c051c00f
c1e100c01fc1c103c00ec1c400c003c009c00ac064c015c1b901c010c10001c0
0bc079c018c14002c011c12101c00cc19000c005c019060072320e870e10799d
`
val := hexStringToObject(t, s).(Hash)
assert.Must(t, len(val) == 32)
hash := make(map[string]string)
for _, ent := range val {
hash[string(ent.Field)] = string(ent.Value)
}
assert.Must(t, len(val) == len(hash))
for i := 0; i < 32; i++ {
s := strconv.Itoa(i)
assert.Must(t, hash[s] == strconv.Itoa(i*i))
}
}
func TestPipeWriteClose(t *testing.T) {
for _, u := range pipeTests {
r, w := Pipe()
c := make(chan int, 1)
if u.async {
go delayClose(t, r, c, u)
} else {
delayClose(t, r, c, u)
}
<-c
n, err := ioutils.WriteFull(w, []byte("hello, world"))
expect := u.err
if expect == nil {
expect = io.ErrClosedPipe
}
assert.Must(t, errors.Equal(err, expect))
assert.Must(t, n == 0)
assert.ErrorIsNil(t, w.Close())
}
}
func DecodeHexRdb(t *testing.T, s string, n int) map[string]*BinEntry {
p, err := hex.DecodeString(strings.NewReplacer("\t", "", "\r", "", "\n", "", " ", "").Replace(s))
assert.ErrorIsNil(t, err)
r := bytes.NewReader(p)
l := NewLoader(r)
assert.ErrorIsNil(t, l.Header())
entries := make(map[string]*BinEntry)
var i int = 0
for {
e, err := l.NextBinEntry()
assert.ErrorIsNil(t, err)
if e == nil {
break
}
assert.Must(t, e.DB == 0)
entries[string(e.Key)] = e
i++
}
assert.ErrorIsNil(t, l.Footer())
assert.Must(t, r.Len() == 0)
assert.Must(t, len(entries) == i && i == n)
return entries
}
/*
#!/bin/bash
for ((i=0;i<32;i++)); do
./redis-cli zadd zset -$i $i
done
./redis-cli dump zset
*/
func TestDecodeZSet(t *testing.T) {
s := `
0320c016032d3232c00d032d3133c01b032d3237c012032d3138c01a032d3236
c004022d34c014032d3230c002022d32c017032d3233c01d032d3239c01c032d
3238c013032d3139c019032d3235c01e032d3330c008022d38c006022d36c000
0130c001022d31c007022d37c009022d39c00f032d3135c01f032d3331c00e03
2d3134c003022d33c00a032d3130c015032d3231c010032d3136c00b032d3131
c018032d3234c011032d3137c00c032d3132c005022d35060046177397f6688b
16
`
val := hexStringToObject(t, s).(ZSet)
assert.Must(t, len(val) == 32)
zset := make(map[string]float64)
for _, ent := range val {
zset[string(ent.Member)] = ent.Score
}
assert.Must(t, len(val) == len(zset))
for i := 0; i < 32; i++ {
s := strconv.Itoa(i)
score, ok := zset[s]
assert.Must(t, ok)
assert.Must(t, math.Abs(score+float64(i)) < 1e-10)
}
}
func TestPipeReadClose(t *testing.T) {
for _, u := range pipeTests {
r, w := Pipe()
c := make(chan int, 1)
if u.async {
go delayClose(t, w, c, u)
} else {
delayClose(t, w, c, u)
}
buf := make([]byte, 64)
n, err := r.Read(buf)
<-c
expect := u.err
if expect == nil {
expect = io.EOF
}
assert.Must(t, errors.Equal(err, expect))
assert.Must(t, n == 0)
assert.ErrorIsNil(t, r.Close())
}
}
func TestWriteAfterWriterClose(t *testing.T) {
r, w := Pipe()
s := "hello"
errs := make(chan error)
go func() {
_, err := ioutils.WriteFull(w, []byte(s))
assert.ErrorIsNil(t, err)
assert.ErrorIsNil(t, w.Close())
_, err = w.Write([]byte("world"))
errs <- err
}()
buf := make([]byte, 4096)
n, err := ioutils.ReadFull(r, buf)
assert.Must(t, errors.Equal(err, io.EOF))
assert.Must(t, string(buf[:n]) == s)
err = <-errs
assert.Must(t, errors.Equal(err, io.ErrClosedPipe))
assert.ErrorIsNil(t, r.Close())
}
/*
#!/bin/bash
./redis-cli flushall
for ((i=0;i<16;i++)); do
./redis-cli zadd zset1 ${i} ${i}
done
for ((i=0;i<32;i++)); do
./redis-cli zadd zset2 -${i} ${i}
done
./redis-cli save && xxd -p -c 32 dump.rdb
*/
func TestLoadZSetAndZSetZiplist(t *testing.T) {
s := `
524544495330303036fe0003057a7365743220c016032d3232c00d032d3133c0
1b032d3237c012032d3138c01a032d3236c004022d34c014032d3230c002022d
32c017032d3233c01d032d3239c01c032d3238c013032d3139c019032d3235c0
1e032d3330c008022d38c006022d36c000022d30c001022d31c007022d37c009
022d39c00f032d3135c01f032d3331c00e032d3134c003022d33c00a032d3130
c015032d3231c010032d3136c00b032d3131c018032d3234c011032d3137c00c
032d3132c005022d350c057a736574314051510000004d000000200000f102f1
02f202f202f302f302f402f402f502f502f602f602f702f702f802f802f902f9
02fa02fa02fb02fb02fc02fc02fd02fd02fe0d03fe0d03fe0e03fe0e03fe0f03
fe0fffff2addedbf4f5a8f93
`
entries := DecodeHexRdb(t, s, 2)
_, obj1 := getobj(t, entries, "zset1")
val1 := obj1.(ZSet)
zset1 := make(map[string]float64)
for _, ent := range val1 {
zset1[string(ent.Member)] = ent.Score
}
assert.Must(t, len(zset1) == 16)
assert.Must(t, len(zset1) == len(val1))
for i := 0; i < 16; i++ {
s := strconv.Itoa(i)
score, ok := zset1[s]
assert.Must(t, ok)
assert.Must(t, math.Abs(score-float64(i)) < 1e-10)
}
_, obj2 := getobj(t, entries, "zset2")
val2 := obj2.(ZSet)
zset2 := make(map[string]float64)
for _, ent := range val2 {
zset2[string(ent.Member)] = ent.Score
}
assert.Must(t, len(zset2) == 32)
assert.Must(t, len(zset2) == len(val2))
for i := 0; i < 32; i++ {
s := strconv.Itoa(i)
score, ok := zset2[s]
assert.Must(t, ok)
assert.Must(t, math.Abs(score+float64(i)) < 1e-10)
}
}
func TestDecodeBulkBytes(t *testing.T) {
test := "*2\r\n$4\r\nLLEN\r\n$6\r\nmylist\r\n"
resp, err := DecodeFromBytes([]byte(test))
assert.ErrorIsNil(t, err)
x, ok := resp.(*Array)
assert.Must(t, ok)
assert.Must(t, len(x.Value) == 2)
s1, ok := x.Value[0].(*BulkBytes)
assert.Must(t, ok)
assert.Must(t, bytes.Equal(s1.Value, []byte("LLEN")))
s2, ok := x.Value[1].(*BulkBytes)
assert.Must(t, ok)
assert.Must(t, bytes.Equal(s2.Value, []byte("mylist")))
}
/*
#!/bin/bash
./redis-cli flushall
for i in 1 255 256 65535 65536 2147483647 2147483648 4294967295 4294967296 -2147483648; do
./redis-cli set string_${i} ${i}
done
./redis-cli save && xxd -p -c 32 dump.rdb
*/
func TestLoadIntString(t *testing.T) {
s := `
524544495330303036fe00000a737472696e675f323535c1ff00000873747269
6e675f31c0010011737472696e675f343239343936373239360a343239343936
373239360011737472696e675f343239343936373239350a3432393439363732
39350012737472696e675f2d32313437343833363438c200000080000c737472
696e675f3635353335c2ffff00000011737472696e675f323134373438333634
380a32313437343833363438000c737472696e675f3635353336c20000010000
0a737472696e675f323536c100010011737472696e675f323134373438333634
37c2ffffff7fffe49d9f131fb5c3b5
`
values := []int{1, 255, 256, 65535, 65536, 2147483647, 2147483648, 4294967295, 4294967296, -2147483648}
entries := DecodeHexRdb(t, s, len(values))
for _, value := range values {
key := fmt.Sprintf("string_%d", value)
_, obj := getobj(t, entries, key)
val := obj.(String)
assert.Must(t, bytes.Equal([]byte(val), []byte(strconv.Itoa(value))))
}
}
func TestDecodeRequest(t *testing.T) {
test := []string{
"PING\r\n",
"ECHO abc\r\n",
"*2\r\n$3\r\nfoo\r\n$3\r\nbar\r\n",
"\n",
}
for _, s := range test {
_, err := DecodeRequestFromBytes([]byte(s))
assert.ErrorIsNil(t, err)
}
invalidTest := []string{
"+OK\r\n",
}
for _, s := range invalidTest {
_, err := DecodeRequestFromBytes([]byte(s))
assert.Must(t, err != nil)
}
}
