41 lines
776 B
Go
41 lines
776 B
Go
// Copyright 2022 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package buffer
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import (
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"internal/race"
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"internal/testenv"
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"testing"
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)
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func Test(t *testing.T) {
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b := New()
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defer b.Free()
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b.WriteString("hello")
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b.WriteByte(',')
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b.Write([]byte(" world"))
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got := b.String()
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want := "hello, world"
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if got != want {
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t.Errorf("got %q, want %q", got, want)
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}
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}
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func TestAlloc(t *testing.T) {
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if race.Enabled {
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t.Skip("skipping test in race mode")
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}
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testenv.SkipIfOptimizationOff(t)
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got := int(testing.AllocsPerRun(5, func() {
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b := New()
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defer b.Free()
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b.WriteString("not 1K worth of bytes")
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}))
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if got != 0 {
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t.Errorf("got %d allocs, want 0", got)
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}
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}
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