1// Copyright (c) 2016 Uber Technologies, Inc.
2//
3// Permission is hereby granted, free of charge, to any person obtaining a copy
4// of this software and associated documentation files (the "Software"), to deal
5// in the Software without restriction, including without limitation the rights
6// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
7// copies of the Software, and to permit persons to whom the Software is
8// furnished to do so, subject to the following conditions:
9//
10// The above copyright notice and this permission notice shall be included in
11// all copies or substantial portions of the Software.
12//
13// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
18// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
19// THE SOFTWARE.
20
21package buffer
22
23import (
24	"sync"
25	"testing"
26
27	"github.com/stretchr/testify/assert"
28)
29
30func TestBuffers(t *testing.T) {
31	const dummyData = "dummy data"
32	p := NewPool()
33
34	var wg sync.WaitGroup
35	for g := 0; g < 10; g++ {
36		wg.Add(1)
37		go func() {
38			for i := 0; i < 100; i++ {
39				buf := p.Get()
40				assert.Zero(t, buf.Len(), "Expected truncated buffer")
41				assert.NotZero(t, buf.Cap(), "Expected non-zero capacity")
42
43				buf.AppendString(dummyData)
44				assert.Equal(t, buf.Len(), len(dummyData), "Expected buffer to contain dummy data")
45
46				buf.Free()
47			}
48			wg.Done()
49		}()
50	}
51	wg.Wait()
52}
53