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31 lines
690 B
Go
31 lines
690 B
Go
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// Copyright 2020 The LevelDB-Go and Pebble Authors. All rights reserved. Use
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// of this source code is governed by a BSD-style license that can be found in
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// the LICENSE file.
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package intern
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import (
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"bytes"
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"testing"
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"github.com/cockroachdb/pebble/internal/invariants"
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)
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func TestBytes(t *testing.T) {
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if invariants.RaceEnabled {
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// sync.Pool is a no-op under -race, making this test fail.
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t.Skip("not supported under -race")
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}
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const abc = "abc"
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s := bytes.Repeat([]byte(abc), 100)
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n := testing.AllocsPerRun(100, func() {
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for i := 0; i < 100; i++ {
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_ = Bytes(s[i*len(abc) : (i+1)*len(abc)])
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}
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})
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if n > 0 {
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t.Fatalf("Bytes allocated %d, want 0", int(n))
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}
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}
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