mirror of https://github.com/dapr/kit.git
80 lines
1.9 KiB
Go
80 lines
1.9 KiB
Go
/*
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Copyright 2024 The Dapr Authors
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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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http://www.apache.org/licenses/LICENSE-2.0
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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 implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package cmap
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import (
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"sync"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestAtomicInt32_New_Get_Delete(t *testing.T) {
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m := NewAtomic[string, int32]().(*atomicMap[string, int32])
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require.NotNil(t, m)
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require.NotNil(t, m.items)
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require.Empty(t, m.items)
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t.Run("basic operations", func(t *testing.T) {
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key := "key1"
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value := int32(10)
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// Initially, the key should not exist
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_, ok := m.Get(key)
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require.False(t, ok)
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// Add a value and check it
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m.GetOrCreate(key, 0).Store(value)
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result, ok := m.Get(key)
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require.True(t, ok)
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assert.Equal(t, value, result.Load())
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// Delete the key and check it no longer exists
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m.Delete(key)
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_, ok = m.Get(key)
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require.False(t, ok)
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})
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t.Run("concurrent access multiple keys", func(t *testing.T) {
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var wg sync.WaitGroup
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keys := []string{"key1", "key2", "key3"}
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iterations := 100
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wg.Add(len(keys) * 2)
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for _, key := range keys {
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go func(k string) {
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defer wg.Done()
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for i := 0; i < iterations; i++ {
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m.GetOrCreate(k, 0).Add(1)
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}
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}(key)
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go func(k string) {
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defer wg.Done()
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for i := 0; i < iterations; i++ {
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m.GetOrCreate(k, 0).Add(-1)
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}
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}(key)
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}
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wg.Wait()
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for _, key := range keys {
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val, ok := m.Get(key)
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require.True(t, ok)
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require.Equal(t, int32(0), val.Load())
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}
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})
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}
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