31 lines
732 B
Go
31 lines
732 B
Go
package processlock
|
|
|
|
import (
|
|
"errors"
|
|
"path/filepath"
|
|
"testing"
|
|
)
|
|
|
|
func TestAcquirePreventsConcurrentProcessAccess(t *testing.T) {
|
|
path := filepath.Join(t.TempDir(), "scert.lock")
|
|
first, err := Acquire(path)
|
|
if err != nil {
|
|
t.Fatalf("获取第一个进程锁失败：%v", err)
|
|
}
|
|
defer first.Close()
|
|
|
|
if _, err := Acquire(path); !errors.Is(err, ErrLocked) {
|
|
t.Fatalf("并发进程锁未被拒绝：%v", err)
|
|
}
|
|
if err := first.Close(); err != nil {
|
|
t.Fatalf("释放第一个进程锁失败：%v", err)
|
|
}
|
|
second, err := Acquire(path)
|
|
if err != nil {
|
|
t.Fatalf("释放后无法重新获取进程锁：%v", err)
|
|
}
|
|
if err := second.Close(); err != nil {
|
|
t.Fatalf("释放第二个进程锁失败：%v", err)
|
|
}
|
|
}
|