mirror of https://github.com/v2ray/v2ray-core
37 lines
706 B
Go
37 lines
706 B
Go
|
package buf_test
|
||
|
|
|
||
|
|
import (
|
||
|
|
"crypto/rand"
|
||
|
|
"testing"
|
||
|
|
|
||
|
|
. "v2ray.com/core/common/buf"
|
||
|
|
"v2ray.com/core/testing/assert"
|
||
|
|
)
|
||
|
|
|
||
|
|
func TestBufferedReader(t *testing.T) {
|
||
|
|
assert := assert.On(t)
|
||
|
|
|
||
|
|
content := New()
|
||
|
|
assert.Error(content.AppendSupplier(ReadFrom(rand.Reader))).IsNil()
|
||
|
|
|
||
|
|
len := content.Len()
|
||
|
|
|
||
|
|
reader := NewBufferedReader(content)
|
||
|
|
assert.Bool(reader.IsBuffered()).IsTrue()
|
||
|
|
|
||
|
|
payload := make([]byte, 16)
|
||
|
|
|
||
|
|
nBytes, err := reader.Read(payload)
|
||
|
|
assert.Int(nBytes).Equals(16)
|
||
|
|
assert.Error(err).IsNil()
|
||
|
|
|
||
|
|
len2 := content.Len()
|
||
|
|
assert.Int(len - len2).GreaterThan(16)
|
||
|
|
|
||
|
|
nBytes, err = reader.Read(payload)
|
||
|
|
assert.Int(nBytes).Equals(16)
|
||
|
|
assert.Error(err).IsNil()
|
||
|
|
|
||
|
|
assert.Int(content.Len()).Equals(len2)
|
||
|
|
}
|