transaction: Add test to check that the finalizer work

Author: 3v1n0

transaction_test.go

@@ -6,7 +6,9 @@ import (
 	"os"
 	"os/user"
 	"path/filepath"
+	"runtime"
 	"testing"
+	"time"
 )
 
 func TestPAM_001(t *testing.T) {
@@ -438,6 +440,19 @@ func TestEnv(t *testing.T) {
 	}
 }
 
+func Test_Finalizer(t *testing.T) {
+	func() {
+		_, err := StartFunc("", "", nil)
+		if err != nil {
+			t.Fatalf("start #error: %v", err)
+		}
+	}()
+
+	runtime.GC()
+	// sleep to switch to finalizer goroutine
+	time.Sleep(1 * time.Millisecond)
+}
+
 func Test_Status(t *testing.T) {
 	if !CheckPamHasStartConfdir() {
 		t.Skip("this requires PAM with Conf dir support")