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v2fly/common/buf/buffer_test.go
2018-10-24 13:16:08 +02:00

82 lines
1.5 KiB
Go

package buf_test
import (
"testing"
"v2ray.com/core/common"
"v2ray.com/core/common/compare"
. "v2ray.com/core/common/buf"
"v2ray.com/core/common/serial"
. "v2ray.com/ext/assert"
)
func TestBufferClear(t *testing.T) {
assert := With(t)
buffer := New()
defer buffer.Release()
payload := "Bytes"
buffer.Write([]byte(payload))
assert(buffer.Len(), Equals, int32(len(payload)))
buffer.Clear()
assert(buffer.Len(), Equals, int32(0))
}
func TestBufferIsEmpty(t *testing.T) {
assert := With(t)
buffer := New()
defer buffer.Release()
assert(buffer.IsEmpty(), IsTrue)
}
func TestBufferString(t *testing.T) {
assert := With(t)
buffer := New()
defer buffer.Release()
assert(buffer.AppendSupplier(serial.WriteString("Test String")), IsNil)
assert(buffer.String(), Equals, "Test String")
}
func TestBufferSlice(t *testing.T) {
{
b := New()
common.Must2(b.Write([]byte("abcd")))
bytes := b.BytesFrom(-2)
if err := compare.BytesEqualWithDetail(bytes, []byte{'c', 'd'}); err != nil {
t.Error(err)
}
}
{
b := New()
common.Must2(b.Write([]byte("abcd")))
bytes := b.BytesTo(-2)
if err := compare.BytesEqualWithDetail(bytes, []byte{'a', 'b'}); err != nil {
t.Error(err)
}
}
{
b := New()
common.Must2(b.Write([]byte("abcd")))
bytes := b.BytesRange(-3, -1)
if err := compare.BytesEqualWithDetail(bytes, []byte{'b', 'c'}); err != nil {
t.Error(err)
}
}
}
func BenchmarkNewBuffer(b *testing.B) {
for i := 0; i < b.N; i++ {
buffer := New()
buffer.Release()
}
}