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