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mirror of https://github.com/v2fly/v2ray-core.git synced 2024-12-23 02:26:49 -05:00
v2fly/common/alloc/buffer_test.go
2016-12-02 14:35:28 +01:00

102 lines
2.0 KiB
Go

package alloc_test
import (
"testing"
. "v2ray.com/core/common/alloc"
"v2ray.com/core/testing/assert"
)
func TestBufferClear(t *testing.T) {
assert := assert.On(t)
buffer := NewBuffer().Clear()
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 TestBufferIsFull(t *testing.T) {
assert := assert.On(t)
buffer := NewBuffer()
defer buffer.Release()
assert.Bool(buffer.IsFull()).IsTrue()
buffer.Clear()
assert.Bool(buffer.IsFull()).IsFalse()
}
func TestBufferPrepend(t *testing.T) {
assert := assert.On(t)
buffer := NewBuffer().Clear()
defer buffer.Release()
buffer.Append([]byte{'a', 'b', 'c'})
buffer.Prepend([]byte{'x', 'y', 'z'})
assert.Int(buffer.Len()).Equals(6)
assert.Bytes(buffer.Value).Equals([]byte("xyzabc"))
buffer.Prepend([]byte{'u', 'v', 'w'})
assert.Bytes(buffer.Value).Equals([]byte("uvwxyzabc"))
}
func TestBufferString(t *testing.T) {
assert := assert.On(t)
buffer := NewBuffer().Clear()
defer buffer.Release()
buffer.AppendString("Test String")
assert.String(buffer.String()).Equals("Test String")
}
func TestBufferWrite(t *testing.T) {
assert := assert.On(t)
buffer := NewLocalBuffer(24).Clear() // 16 + 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 BenchmarkNewBuffer8192(b *testing.B) {
for i := 0; i < b.N; i++ {
buffer := NewBuffer()
buffer.Release()
}
}
func BenchmarkNewLocalBuffer8192(b *testing.B) {
for i := 0; i < b.N; i++ {
buffer := NewLocalBuffer(8192)
buffer.Release()
}
}
func BenchmarkNewBuffer2048(b *testing.B) {
for i := 0; i < b.N; i++ {
buffer := NewSmallBuffer()
buffer.Release()
}
}
func BenchmarkNewLocalBuffer2048(b *testing.B) {
for i := 0; i < b.N; i++ {
buffer := NewLocalBuffer(2048)
buffer.Release()
}
}