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mirror of https://github.com/v2fly/v2ray-core.git synced 2024-12-22 18:17:52 -05:00
v2fly/common/bufio/reader_test.go
2016-12-21 15:37:16 +01:00

38 lines
735 B
Go

package bufio_test
import (
"crypto/rand"
"testing"
"v2ray.com/core/common/buf"
. "v2ray.com/core/common/bufio"
"v2ray.com/core/testing/assert"
)
func TestBufferedReader(t *testing.T) {
assert := assert.On(t)
content := buf.New()
assert.Error(content.AppendSupplier(buf.ReadFrom(rand.Reader))).IsNil()
len := content.Len()
reader := NewReader(content)
assert.Bool(reader.Cached()).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)
}