v2ray-core/common/buf/buffer_test.go

84 lines
1.6 KiB
Go

package buf_test
import (
"crypto/rand"
"testing"
. "v2ray.com/core/common/buf"
"v2ray.com/core/common/serial"
"v2ray.com/core/testing/assert"
)
func TestBufferClear(t *testing.T) {
assert := assert.On(t)
buffer := New()
defer buffer.Release()
payload := "Bytes"
buffer.Append([]byte(payload))
assert.Int(buffer.Len()).Equals(len(payload))
buffer.Clear()
assert.Int(buffer.Len()).Equals(0)
}
func TestBufferIsEmpty(t *testing.T) {
assert := assert.On(t)
buffer := New()
defer buffer.Release()
assert.Bool(buffer.IsEmpty()).IsTrue()
}
func TestBufferString(t *testing.T) {
assert := assert.On(t)
buffer := New()
defer buffer.Release()
assert.Error(buffer.AppendSupplier(serial.WriteString("Test String"))).IsNil()
assert.String(buffer.String()).Equals("Test String")
}
func TestBufferWrite(t *testing.T) {
assert := assert.On(t)
buffer := NewLocal(8)
nBytes, err := buffer.Write([]byte("abcd"))
assert.Error(err).IsNil()
assert.Int(nBytes).Equals(4)
nBytes, err = buffer.Write([]byte("abcde"))
assert.Error(err).IsNil()
assert.Int(nBytes).Equals(4)
assert.String(buffer.String()).Equals("abcdabcd")
}
func TestSyncPool(t *testing.T) {
assert := assert.On(t)
p := NewSyncPool(32)
b := p.Allocate()
assert.Int(b.Len()).Equals(0)
assert.Error(b.AppendSupplier(ReadFrom(rand.Reader))).IsNil()
assert.Int(b.Len()).Equals(32)
b.Release()
}
func BenchmarkNewBuffer(b *testing.B) {
for i := 0; i < b.N; i++ {
buffer := New()
buffer.Release()
}
}
func BenchmarkNewLocalBuffer(b *testing.B) {
for i := 0; i < b.N; i++ {
buffer := NewLocal(Size)
buffer.Release()
}
}