1 /*
2 * Copyright (C) 2016 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
18 #include <gtest/gtest.h>
19 #include <GpuMemoryTracker.h>
20
21 #include "renderthread/EglManager.h"
22 #include "renderthread/RenderThread.h"
23 #include "tests/common/TestUtils.h"
24
25 #include <utils/StrongPointer.h>
26
27 using namespace android;
28 using namespace android::uirenderer;
29 using namespace android::uirenderer::renderthread;
30
31 class TestGPUObject : public GpuMemoryTracker {
32 public:
TestGPUObject()33 TestGPUObject() : GpuMemoryTracker(GpuObjectType::Texture) {}
34
changeSize(int newSize)35 void changeSize(int newSize) {
36 notifySizeChanged(newSize);
37 }
38 };
39
40 // Other tests may have created a renderthread and EGL context.
41 // This will destroy the EGLContext on RenderThread if it exists so that the
42 // current thread can spoof being a GPU thread
destroyEglContext()43 static void destroyEglContext() {
44 if (TestUtils::isRenderThreadRunning()) {
45 TestUtils::runOnRenderThread([](RenderThread& thread) {
46 thread.eglManager().destroy();
47 });
48 }
49 }
50
TEST(GpuMemoryTracker,sizeCheck)51 TEST(GpuMemoryTracker, sizeCheck) {
52 destroyEglContext();
53
54 GpuMemoryTracker::onGpuContextCreated();
55 ASSERT_EQ(0, GpuMemoryTracker::getTotalSize(GpuObjectType::Texture));
56 ASSERT_EQ(0, GpuMemoryTracker::getInstanceCount(GpuObjectType::Texture));
57 {
58 TestGPUObject myObj;
59 ASSERT_EQ(1, GpuMemoryTracker::getInstanceCount(GpuObjectType::Texture));
60 myObj.changeSize(500);
61 ASSERT_EQ(500, GpuMemoryTracker::getTotalSize(GpuObjectType::Texture));
62 myObj.changeSize(1000);
63 ASSERT_EQ(1000, GpuMemoryTracker::getTotalSize(GpuObjectType::Texture));
64 myObj.changeSize(300);
65 ASSERT_EQ(300, GpuMemoryTracker::getTotalSize(GpuObjectType::Texture));
66 }
67 ASSERT_EQ(0, GpuMemoryTracker::getTotalSize(GpuObjectType::Texture));
68 ASSERT_EQ(0, GpuMemoryTracker::getInstanceCount(GpuObjectType::Texture));
69 GpuMemoryTracker::onGpuContextDestroyed();
70 }
71