mirror of https://github.com/dapr/kit.git
108 lines
2.3 KiB
Go
108 lines
2.3 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 concurrency
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import (
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"sync"
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestNewMutexMap_Add_Delete(t *testing.T) {
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mm := NewMutexMap[string]().(*mutexMap[string])
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t.Run("New mutex map", func(t *testing.T) {
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require.NotNil(t, mm)
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require.NotNil(t, mm.items)
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require.Empty(t, mm.items)
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})
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t.Run("Lock and unlock mutex", func(t *testing.T) {
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mm.Lock("key1")
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_, ok := mm.items["key1"]
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require.True(t, ok)
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mm.Unlock("key1")
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})
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t.Run("Concurrently lock and unlock mutexes", func(t *testing.T) {
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var counter int
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var wg sync.WaitGroup
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numGoroutines := 10
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wg.Add(numGoroutines)
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// Concurrently lock and unlock for each key
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for i := 0; i < numGoroutines; i++ {
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go func() {
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defer wg.Done()
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mm.Lock("key1")
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counter++
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mm.Unlock("key1")
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}()
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}
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wg.Wait()
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require.Equal(t, 10, counter)
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})
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t.Run("RLock and RUnlock mutex", func(t *testing.T) {
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mm.RLock("key1")
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_, ok := mm.items["key1"]
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require.True(t, ok)
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mm.RUnlock("key1")
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})
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t.Run("Concurrently RLock and RUnlock mutexes", func(t *testing.T) {
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var counter int
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var wg sync.WaitGroup
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numGoroutines := 10
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wg.Add(numGoroutines)
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// Concurrently RLock and RUnlock for each key
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for i := 0; i < numGoroutines; i++ {
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go func() {
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defer wg.Done()
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mm.RLock("key1")
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counter++
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mm.RUnlock("key1")
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}()
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}
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wg.Wait()
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require.Equal(t, 10, counter)
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})
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t.Run("Delete mutex", func(t *testing.T) {
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mm.Lock("key1")
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mm.Unlock("key1")
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mm.Delete("key1")
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_, ok := mm.items["key1"]
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require.False(t, ok)
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})
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t.Run("Clear all mutexes, and check item count", func(t *testing.T) {
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mm.Lock("key1")
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mm.Unlock("key1")
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mm.Lock("key2")
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mm.Unlock("key2")
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require.Equal(t, 2, mm.ItemCount())
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mm.Clear()
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require.Empty(t, mm.items)
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})
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}
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