/
connection_test.go
216 lines (201 loc) · 5.51 KB
/
connection_test.go
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package redis
import (
"bufio"
"bytes"
"strconv"
"testing"
)
func TestConnectionAllocations(t *testing.T) {
b := &bytes.Buffer{}
b.Grow(1024 * 1024)
c := &redisConnection{
nc: nil,
rw: bufio.NewReadWriter(bufio.NewReader(b), bufio.NewWriter(b)),
buf: make([]byte, 24),
}
checkMallocs(t, "writeInteger", 1000, func(t *testing.T) {
if err := c.writeInteger(123); err != nil {
t.Fatal(err)
}
c.rw.Flush()
})
checkMallocs(t, "readInteger", 1000, func(t *testing.T) {
if v, err := c.readInteger(); err != nil {
t.Fatal(err)
} else if v != 123 {
t.Fatal("readInteger returned wrong value")
}
})
checkMallocs(t, "writeStatus", 1000, func(t *testing.T) {
if err := c.writeStatus("123"); err != nil {
t.Fatal(err)
}
c.rw.Flush()
})
by := []byte("123")
checkMallocs(t, "readStatusBytes", 1000, func(t *testing.T) {
if v, err := c.readStatusBytes(); err != nil {
t.Fatal(err)
} else if !bytes.Equal(v, by) {
t.Fatal("readStatusBytes returned wrong value")
}
})
by = []byte{1, 2}
checkMallocs(t, "writeBulkBytes", 1000, func(t *testing.T) {
if err := c.writeBulkBytes(by); err != nil {
t.Fatal(err)
}
c.rw.Flush()
})
checkMallocs(t, "readBulkBytes", 1000, func(t *testing.T) {
if v, err := c.readBulkBytes(); err != nil {
t.Fatal(err)
} else if !bytes.Equal(by, v) {
t.Fatal("readBulkBytes returned wrong value")
}
})
checkMallocs(t, "writeBulkString", 1000, func(t *testing.T) {
if err := c.writeBulkString("1234"); err != nil {
t.Fatal(err)
}
c.rw.Flush()
})
checkMallocs(t, "readBulkString", 1000, func(t *testing.T) {
if v, err := c.readBulkString(); err != nil {
t.Fatal(err)
} else if v != "1234" {
t.Fatal("readBulkString returned wrong value")
}
})
}
func TestBulkString(t *testing.T) {
b := &bytes.Buffer{}
c := &redisConnection{
nc: nil,
rw: bufio.NewReadWriter(bufio.NewReader(b), bufio.NewWriter(b)),
buf: make([]byte, 24),
}
st := "foo"
for i := 0; i < 6; i++ {
if err := c.writeBulkString(st); err != nil {
t.Fatalf("Error during writeBulkString: %s", err)
}
}
c.rw.Flush()
for i := 0; i < 6; i++ {
if o, err := c.readBulkString(); err != nil {
t.Fatalf("Error during readBulkString: %s", err)
} else if o != st {
t.Fatalf("write/readBulkString returned wrong balue %s expected %s", o, st)
}
}
}
func TestBulkBytes(t *testing.T) {
b := &bytes.Buffer{}
c := &redisConnection{
nc: nil,
rw: bufio.NewReadWriter(bufio.NewReader(b), bufio.NewWriter(b)),
buf: make([]byte, 24),
}
by := []byte{1, 2, 3, 4}
if err := c.writeBulkBytes(by); err != nil {
t.Fatalf("Error during writeBulkBytes: %s", err)
}
if err := c.writeBulkBytes(by); err != nil {
t.Fatalf("Error during writeBulkBytes: %s", err)
}
c.rw.Flush()
if o, err := c.readBulkBytes(); err != nil {
t.Fatalf("Error during readBulkBytes: %s", err)
} else if !bytes.Equal(o, by) {
t.Fatalf("write/readBulkBytes returned wrong balue %+v expected %+v", o, by)
}
if o, err := c.readBulkBytes(); err != nil {
t.Fatalf("Error during readBulkBytes: %s", err)
} else if !bytes.Equal(o, by) {
t.Fatalf("write/readBulkBytes returned wrong balue %+v expected %+v", o, by)
}
}
func TestBtoi64(t *testing.T) {
if _, err := btoi64([]byte("")); err != ErrInvalidValue {
t.Fatal("btoi64 should return an error on empty string")
}
if _, err := btoi64([]byte("123Q")); err != ErrInvalidValue {
t.Fatal("btoi64 should return an error on invalid digits")
}
if _, err := btoi64([]byte("-")); err != ErrInvalidValue {
t.Fatal("btoi64 should return an error missing digits for negative number")
}
if i, err := btoi64([]byte("123")); err != nil {
t.Fatalf("btoi64 should not return error for valid positive number: %s", err)
} else if i != 123 {
t.Fatalf("btoi64 should return 123 instead of %d for '123'", i)
}
if i, err := btoi64([]byte("-123")); err != nil {
t.Fatalf("btoi64 should not return error for valid negative number: %s", err)
} else if i != -123 {
t.Fatalf("btoi64 should return -123 instead of %d for '-123'", i)
}
}
func TestItob64(t *testing.T) {
b := make([]byte, 32)
if o := itob64(1234, b[:2]); !bytes.Equal(o, []byte("12")) {
t.Fatalf("itob64 failed for short buffer: '%s'", string(o))
}
if o := itob64(0, b); !bytes.Equal(o, []byte("0")) {
t.Fatalf("itob64 failed for 0: '%s'", string(o))
}
if o := itob64(1234, b); !bytes.Equal(o, []byte("1234")) {
t.Fatalf("itob64 failed for 1234: '%s'", string(o))
}
if o := itob64(-1234, b); !bytes.Equal(o, []byte("-1234")) {
t.Fatalf("itob64 failed for -1234: '%s'", string(o))
}
}
func BenchmarkWriteInteger(b *testing.B) {
buf := &bytes.Buffer{}
c := &redisConnection{
nc: nil,
rw: bufio.NewReadWriter(bufio.NewReader(buf), bufio.NewWriter(buf)),
}
for i := 0; i < b.N; i++ {
c.writeInteger(1234123412341234)
}
}
func BenchmarkReadInteger(b *testing.B) {
buf := &bytes.Buffer{}
c := &redisConnection{
nc: nil,
rw: bufio.NewReadWriter(bufio.NewReader(buf), bufio.NewWriter(buf)),
}
for i := 0; i < b.N; i++ {
c.writeInteger(1234123412341234)
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
c.readInteger()
}
}
func BenchmarkBtoi64(b *testing.B) {
by := []byte("123499988877")
for i := 0; i < b.N; i++ {
btoi64(by)
}
}
func BenchmarkParseInt(b *testing.B) {
s := "123499988877"
for i := 0; i < b.N; i++ {
strconv.ParseInt(s, 10, 64)
}
}
func BenchmarkItob64(b *testing.B) {
by := make([]byte, 24)
for i := 0; i < b.N; i++ {
itob64(-123499988877, by)
}
}
func BenchmarkFormatInt(b *testing.B) {
for i := 0; i < b.N; i++ {
strconv.FormatInt(-123499988877, 10)
}
}