1 /*
2 * Copyright (C) 2019 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 // TODO(b/129481165): remove the #pragma below and fix conversion issues
18 #pragma clang diagnostic push
19 #pragma clang diagnostic ignored "-Wconversion"
20
21 #include "LayerTransactionTest.h"
22 namespace android {
23
24 using android::hardware::graphics::common::V1_1::BufferUsage;
25
26 ::testing::Environment* const binderEnv =
27 ::testing::AddGlobalTestEnvironment(new BinderEnvironment());
28
29 class DereferenceSurfaceControlTest : public LayerTransactionTest {
30 protected:
SetUp()31 void SetUp() override {
32 LayerTransactionTest::SetUp();
33 bgLayer = createLayer("BG layer", 20, 20);
34 fillBufferQueueLayerColor(bgLayer, Color::RED, 20, 20);
35 fgLayer = createLayer("FG layer", 20, 20);
36 fillBufferQueueLayerColor(fgLayer, Color::BLUE, 20, 20);
37 Transaction().setLayer(fgLayer, mLayerZBase + 1).apply();
38 {
39 SCOPED_TRACE("before anything");
40 auto shot = screenshot();
41 shot->expectColor(Rect(0, 0, 20, 20), Color::BLUE);
42 }
43 }
TearDown()44 void TearDown() override {
45 LayerTransactionTest::TearDown();
46 bgLayer = 0;
47 fgLayer = 0;
48 }
49
50 sp<SurfaceControl> bgLayer;
51 sp<SurfaceControl> fgLayer;
52 };
53
TEST_F(DereferenceSurfaceControlTest,LayerNotInTransaction)54 TEST_F(DereferenceSurfaceControlTest, LayerNotInTransaction) {
55 fgLayer = nullptr;
56 {
57 SCOPED_TRACE("after setting null");
58 auto shot = screenshot();
59 shot->expectColor(Rect(0, 0, 20, 20), Color::RED);
60 }
61 }
62
TEST_F(DereferenceSurfaceControlTest,LayerInTransaction)63 TEST_F(DereferenceSurfaceControlTest, LayerInTransaction) {
64 auto transaction = Transaction().show(fgLayer);
65 fgLayer = nullptr;
66 {
67 SCOPED_TRACE("after setting null");
68 auto shot = screenshot();
69 shot->expectColor(Rect(0, 0, 20, 20), Color::BLUE);
70 }
71 }
72
73 } // namespace android
74
75 // TODO(b/129481165): remove the #pragma below and fix conversion issues
76 #pragma clang diagnostic pop // ignored "-Wconversion"
77