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34 lines
1.0 KiB
Go
34 lines
1.0 KiB
Go
// Copyright 2024 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 atomicutil_test
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import (
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"testing"
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"github.com/cubefs/cubefs/util/atomicutil"
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"github.com/stretchr/testify/require"
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)
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func TestUint32(t *testing.T) {
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i := atomicutil.Uint32{}
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i.Store(1)
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require.EqualValues(t, 1, i.Load())
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require.EqualValues(t, 2, i.Add(1))
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require.EqualValues(t, 2, i.Swap(1))
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require.True(t, i.CompareAndSwap(1, 2))
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require.EqualValues(t, 2, i.Load())
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require.EqualValues(t, 1, i.Sub(1))
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}
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