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 21 package buffer 22 23 import ( 24 "sync" 25 "testing" 26 27 "github.com/stretchr/testify/assert" 28 ) 29 30 func 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