mirror of https://github.com/v2ray/v2ray-core
53 lines
1.1 KiB
Go
53 lines
1.1 KiB
Go
package buf_test
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import (
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"crypto/rand"
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"testing"
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. "v2ray.com/core/common/buf"
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"v2ray.com/core/testing/assert"
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)
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func TestBufferedWriter(t *testing.T) {
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assert := assert.On(t)
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content := New()
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writer := NewBufferedWriter(content)
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assert.Bool(writer.IsBuffered()).IsTrue()
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payload := make([]byte, 16)
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nBytes, err := writer.Write(payload)
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assert.Int(nBytes).Equals(16)
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assert.Error(err).IsNil()
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assert.Bool(content.IsEmpty()).IsTrue()
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assert.Error(writer.SetBuffered(false)).IsNil()
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assert.Int(content.Len()).Equals(16)
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}
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func TestBufferedWriterLargePayload(t *testing.T) {
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assert := assert.On(t)
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content := NewLocal(128 * 1024)
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writer := NewBufferedWriter(content)
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assert.Bool(writer.IsBuffered()).IsTrue()
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payload := make([]byte, 64*1024)
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rand.Read(payload)
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nBytes, err := writer.Write(payload[:512])
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assert.Int(nBytes).Equals(512)
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assert.Error(err).IsNil()
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assert.Bool(content.IsEmpty()).IsTrue()
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nBytes, err = writer.Write(payload[512:])
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assert.Error(err).IsNil()
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assert.Int(nBytes).Equals(64*1024 - 512)
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assert.Bytes(content.Bytes()).Equals(payload)
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}
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