Log stack when panic

safe/safe_test.go

@@ -5,19 +5,25 @@ import "testing"
 func TestSafe(t *testing.T) {
 	const ts1 = "test1"
 	const ts2 = "test2"
+
 	s := New(ts1)
+
 	result, ok := s.Get().(string)
 	if !ok {
 		t.Fatalf("Safe.Get() failed, got type '%T', expected string", s.Get())
 	}
+
 	if result != ts1 {
 		t.Errorf("Safe.Get() failed, got '%s', expected '%s'", result, ts1)
 	}
+
 	s.Set(ts2)
+
 	result, ok = s.Get().(string)
 	if !ok {
 		t.Fatalf("Safe.Get() after Safe.Set() failed, got type '%T', expected string", s.Get())
 	}
+
 	if result != ts2 {
 		t.Errorf("Safe.Get() after Safe.Set() failed, got '%s', expected '%s'", result, ts2)
 	}