github.com/hslam/atomic@v1.0.0/bool_test.go (about)

     1  // Copyright (c) 2020 Meng Huang (mhboy@outlook.com)
     2  // This package is licensed under a MIT license that can be found in the LICENSE file.
     3  
     4  package atomic
     5  
     6  import (
     7  	"sync"
     8  	"testing"
     9  )
    10  
    11  func TestBool(t *testing.T) {
    12  	addr := NewBool(false)
    13  	if addr.Load() != false {
    14  		t.Error(addr.Load())
    15  	}
    16  
    17  	addr.Store(true)
    18  	if addr.Load() != true {
    19  		t.Error(addr.Load())
    20  	}
    21  	var delta = true
    22  	if addr.Add(delta) != true {
    23  		t.Error(addr.Load())
    24  	}
    25  	if addr.Load() != true {
    26  		t.Error(addr.Load())
    27  	}
    28  	var new = false
    29  	if addr.Swap(new) != true {
    30  		t.Error(addr.Load())
    31  	}
    32  	var old = new
    33  	new = true
    34  	if !addr.CompareAndSwap(old, new) {
    35  		t.Error(addr.Load())
    36  	}
    37  	if addr.CompareAndSwap(old, new) {
    38  		t.Error(addr.Load())
    39  	}
    40  }
    41  
    42  func TestAddBool(t *testing.T) {
    43  	addr := NewBool(false)
    44  	var wg sync.WaitGroup
    45  	for i := 0; i < 8192; i++ {
    46  		wg.Add(1)
    47  		go func() {
    48  			defer wg.Done()
    49  			addr.Add(false)
    50  		}()
    51  	}
    52  	wg.Wait()
    53  }
    54  
    55  func TestCompareAndSwapBool(t *testing.T) {
    56  	addr := NewBool(false)
    57  	var wg sync.WaitGroup
    58  	for i := 0; i < 8192; i++ {
    59  		wg.Add(1)
    60  		go func() {
    61  			defer wg.Done()
    62  			addr.CompareAndSwap(false, true)
    63  		}()
    64  	}
    65  	wg.Wait()
    66  }
    67  
    68  func TestSwapBool(t *testing.T) {
    69  	addr := NewBool(false)
    70  	var wg sync.WaitGroup
    71  	for i := 0; i < 8192; i++ {
    72  		wg.Add(1)
    73  		go func() {
    74  			defer wg.Done()
    75  			addr.Swap(false)
    76  		}()
    77  	}
    78  	wg.Wait()
    79  }
    80  
    81  func BenchmarkSwapBool(b *testing.B) {
    82  	addr := NewBool(false)
    83  	for i := 0; i < b.N; i++ {
    84  		addr.Swap(false)
    85  	}
    86  }
    87  
    88  func BenchmarkCompareAndSwapBool(b *testing.B) {
    89  	addr := NewBool(false)
    90  	for i := 0; i < b.N; i++ {
    91  		addr.CompareAndSwap(false, true)
    92  	}
    93  }
    94  
    95  func BenchmarkAddBool(b *testing.B) {
    96  	addr := NewBool(false)
    97  	for i := 0; i < b.N; i++ {
    98  		addr.Add(false)
    99  	}
   100  }
   101  
   102  func BenchmarkStoreBool(b *testing.B) {
   103  	addr := NewBool(false)
   104  	for i := 0; i < b.N; i++ {
   105  		addr.Store(false)
   106  	}
   107  }
   108  
   109  func BenchmarkLoadBool(b *testing.B) {
   110  	addr := NewBool(false)
   111  	for i := 0; i < b.N; i++ {
   112  		addr.Load()
   113  	}
   114  }