mirror of
https://github.com/cubefs/cubefs.git
synced 2026-08-02 02:00:56 +00:00
65 lines
1.6 KiB
Go
65 lines
1.6 KiB
Go
// Copyright 2023 The CubeFS Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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// implied. See the License for the specific language governing
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// permissions and limitations under the License.
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package buf_test
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import (
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"testing"
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"github.com/cubefs/cubefs/util"
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"github.com/cubefs/cubefs/util/buf"
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"github.com/stretchr/testify/require"
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)
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var checkPoolLoopCount = buf.HeaderBufferPoolSize
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func checkPool(t *testing.T, pool *buf.BufferPool, size int) {
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first, err := pool.Get(size)
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require.NoError(t, err)
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second, err := pool.Get(size)
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require.NoError(t, err)
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// check size
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require.Equal(t, len(first), len(second))
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require.Equal(t, len(first), size)
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if &first[0] == &second[0] {
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t.Errorf("two Get() should not returns one buffer")
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return
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}
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oldAddr := &second[0]
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pool.Put(second)
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success := false
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for i := 0; i < checkPoolLoopCount; i++ {
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second, err = pool.Get(size)
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require.NoError(t, err)
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require.NotSame(t, &second[0], &first[0])
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if oldAddr == &second[0] {
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success = true
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break
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}
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}
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require.Equal(t, true, success)
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}
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func TestBufferPool(t *testing.T) {
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pool := buf.NewBufferPool()
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sizes := []int{
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util.PacketHeaderSize,
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util.BlockSize,
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util.DefaultTinySizeLimit,
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}
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for _, size := range sizes {
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checkPool(t, pool, size)
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}
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}
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