go-common/library/log/internal/pool_test.go

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2019-04-22 10:49:16 +00:00
// Copyright (c) 2016 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package core
import (
"sync"
"testing"
"github.com/stretchr/testify/assert"
)
func TestBuffers(t *testing.T) {
const dummyData = "dummy data"
p := NewPool(0)
var wg sync.WaitGroup
for g := 0; g < 10; g++ {
wg.Add(1)
go func() {
for i := 0; i < 100; i++ {
buf := p.Get()
assert.Zero(t, buf.Len(), "Expected truncated buffer")
assert.NotZero(t, buf.Cap(), "Expected non-zero capacity")
buf.AppendString(dummyData)
assert.Equal(t, buf.Len(), len(dummyData), "Expected buffer to contain dummy data")
buf.Free()
}
wg.Done()
}()
}
wg.Wait()
}