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go-zero/core/syncx/atomicbool_test.go

28 lines
566 B
Go

4 years ago
package syncx
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestAtomicBool(t *testing.T) {
val := ForAtomicBool(true)
assert.True(t, val.True())
val.Set(false)
assert.False(t, val.True())
val.Set(true)
assert.True(t, val.True())
val.Set(false)
assert.False(t, val.True())
ok := val.CompareAndSwap(false, true)
assert.True(t, ok)
assert.True(t, val.True())
ok = val.CompareAndSwap(true, false)
assert.True(t, ok)
assert.False(t, val.True())
ok = val.CompareAndSwap(true, false)
assert.False(t, ok)
assert.False(t, val.True())
}