mirror of
https://github.com/v2fly/v2ray-core.git
synced 2024-07-01 11:35:23 +00:00
50 lines
860 B
Go
50 lines
860 B
Go
package buf_test
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import (
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"crypto/rand"
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"io"
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"testing"
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"v2ray.com/core/common"
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. "v2ray.com/core/common/buf"
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. "v2ray.com/ext/assert"
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)
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func TestMultiBufferRead(t *testing.T) {
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assert := With(t)
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b1 := New()
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b1.WriteString("ab")
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b2 := New()
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b2.WriteString("cd")
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mb := MultiBuffer{b1, b2}
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bs := make([]byte, 32)
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_, nBytes := SplitBytes(mb, bs)
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assert(nBytes, Equals, 4)
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assert(bs[:nBytes], Equals, []byte("abcd"))
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}
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func TestMultiBufferAppend(t *testing.T) {
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assert := With(t)
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var mb MultiBuffer
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b := New()
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b.WriteString("ab")
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mb = append(mb, b)
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assert(mb.Len(), Equals, int32(2))
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}
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func TestMultiBufferSliceBySizeLarge(t *testing.T) {
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assert := With(t)
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lb := make([]byte, 8*1024)
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common.Must2(io.ReadFull(rand.Reader, lb))
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mb := MergeBytes(nil, lb)
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mb, mb2 := SplitSize(mb, 1024)
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assert(mb2.Len(), Equals, int32(1024))
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}
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