TestOutMessageShrinkTo
parent
39f1f7c489
commit
78a1450a77
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@ -149,7 +149,34 @@ func TestOutMessageAppendString(t *testing.T) {
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}
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func TestOutMessageShrinkTo(t *testing.T) {
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t.Fatal("TODO")
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// Set up a buffer with some payload.
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var om OutMessage
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om.Reset()
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om.AppendString("taco")
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om.AppendString("burrito")
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// Shrink it.
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om.ShrinkTo(OutMessageInitialSize + uintptr(len("taco")))
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// The result should be a zeroed header followed by "taco".
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const wantLen = int(OutMessageInitialSize) + len("taco")
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if got, want := om.Len(), wantLen; got != want {
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t.Errorf("om.Len() = %d, want %d", got, want)
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}
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b := om.Bytes()
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if got, want := len(b), wantLen; got != want {
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t.Fatalf("len(om.Bytes()) = %d, want %d", got, want)
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}
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want := append(
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make([]byte, OutMessageInitialSize),
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"taco"...)
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if !bytes.Equal(b, want) {
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t.Error("messages differ")
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}
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}
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func TestOutMessageHeader(t *testing.T) {
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