1 /* 2 * Copyright (C) 2011 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 #include <gtest/gtest.h> 18 19 #include <binder/IMemory.h> 20 #include <gui/ISurfaceComposer.h> 21 #include <gui/Surface.h> 22 #include <gui/SurfaceComposerClient.h> 23 #include <gui/BufferItemConsumer.h> 24 #include <ui/Rect.h> 25 #include <utils/String8.h> 26 27 #include <private/gui/ComposerService.h> 28 #include <binder/ProcessState.h> 29 30 namespace android { 31 32 class SurfaceTest : public ::testing::Test { 33 protected: 34 35 SurfaceTest() { 36 ProcessState::self()->startThreadPool(); 37 } 38 39 virtual void SetUp() { 40 mComposerClient = new SurfaceComposerClient; 41 ASSERT_EQ(NO_ERROR, mComposerClient->initCheck()); 42 43 mSurfaceControl = mComposerClient->createSurface( 44 String8("Test Surface"), 32, 32, PIXEL_FORMAT_RGBA_8888, 0); 45 46 ASSERT_TRUE(mSurfaceControl != NULL); 47 ASSERT_TRUE(mSurfaceControl->isValid()); 48 49 SurfaceComposerClient::openGlobalTransaction(); 50 ASSERT_EQ(NO_ERROR, mSurfaceControl->setLayer(0x7fffffff)); 51 ASSERT_EQ(NO_ERROR, mSurfaceControl->show()); 52 SurfaceComposerClient::closeGlobalTransaction(); 53 54 mSurface = mSurfaceControl->getSurface(); 55 ASSERT_TRUE(mSurface != NULL); 56 } 57 58 virtual void TearDown() { 59 mComposerClient->dispose(); 60 } 61 62 sp<Surface> mSurface; 63 sp<SurfaceComposerClient> mComposerClient; 64 sp<SurfaceControl> mSurfaceControl; 65 }; 66 67 TEST_F(SurfaceTest, QueuesToWindowComposerIsTrueWhenVisible) { 68 sp<ANativeWindow> anw(mSurface); 69 int result = -123; 70 int err = anw->query(anw.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER, 71 &result); 72 EXPECT_EQ(NO_ERROR, err); 73 EXPECT_EQ(1, result); 74 } 75 76 TEST_F(SurfaceTest, QueuesToWindowComposerIsTrueWhenPurgatorized) { 77 mSurfaceControl.clear(); 78 79 sp<ANativeWindow> anw(mSurface); 80 int result = -123; 81 int err = anw->query(anw.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER, 82 &result); 83 EXPECT_EQ(NO_ERROR, err); 84 EXPECT_EQ(1, result); 85 } 86 87 // This test probably doesn't belong here. 88 TEST_F(SurfaceTest, ScreenshotsOfProtectedBuffersSucceed) { 89 sp<ANativeWindow> anw(mSurface); 90 91 // Verify the screenshot works with no protected buffers. 92 sp<IGraphicBufferProducer> producer; 93 sp<IGraphicBufferConsumer> consumer; 94 BufferQueue::createBufferQueue(&producer, &consumer); 95 sp<CpuConsumer> cpuConsumer = new CpuConsumer(consumer, 1); 96 sp<ISurfaceComposer> sf(ComposerService::getComposerService()); 97 sp<IBinder> display(sf->getBuiltInDisplay(ISurfaceComposer::eDisplayIdMain)); 98 ASSERT_EQ(NO_ERROR, sf->captureScreen(display, producer, Rect(), 99 64, 64, 0, 0x7fffffff, false)); 100 101 // Set the PROTECTED usage bit and verify that the screenshot fails. Note 102 // that we need to dequeue a buffer in order for it to actually get 103 // allocated in SurfaceFlinger. 104 ASSERT_EQ(NO_ERROR, native_window_set_usage(anw.get(), 105 GRALLOC_USAGE_PROTECTED)); 106 ASSERT_EQ(NO_ERROR, native_window_set_buffer_count(anw.get(), 3)); 107 ANativeWindowBuffer* buf = 0; 108 109 status_t err = native_window_dequeue_buffer_and_wait(anw.get(), &buf); 110 if (err) { 111 // we could fail if GRALLOC_USAGE_PROTECTED is not supported. 112 // that's okay as long as this is the reason for the failure. 113 // try again without the GRALLOC_USAGE_PROTECTED bit. 114 ASSERT_EQ(NO_ERROR, native_window_set_usage(anw.get(), 0)); 115 ASSERT_EQ(NO_ERROR, native_window_dequeue_buffer_and_wait(anw.get(), 116 &buf)); 117 return; 118 } 119 ASSERT_EQ(NO_ERROR, anw->cancelBuffer(anw.get(), buf, -1)); 120 121 for (int i = 0; i < 4; i++) { 122 // Loop to make sure SurfaceFlinger has retired a protected buffer. 123 ASSERT_EQ(NO_ERROR, native_window_dequeue_buffer_and_wait(anw.get(), 124 &buf)); 125 ASSERT_EQ(NO_ERROR, anw->queueBuffer(anw.get(), buf, -1)); 126 } 127 ASSERT_EQ(NO_ERROR, sf->captureScreen(display, producer, Rect(), 128 64, 64, 0, 0x7fffffff, false)); 129 } 130 131 TEST_F(SurfaceTest, ConcreteTypeIsSurface) { 132 sp<ANativeWindow> anw(mSurface); 133 int result = -123; 134 int err = anw->query(anw.get(), NATIVE_WINDOW_CONCRETE_TYPE, &result); 135 EXPECT_EQ(NO_ERROR, err); 136 EXPECT_EQ(NATIVE_WINDOW_SURFACE, result); 137 } 138 139 TEST_F(SurfaceTest, QueryConsumerUsage) { 140 const int TEST_USAGE_FLAGS = 141 GRALLOC_USAGE_SW_READ_OFTEN | GRALLOC_USAGE_HW_RENDER; 142 sp<IGraphicBufferProducer> producer; 143 sp<IGraphicBufferConsumer> consumer; 144 BufferQueue::createBufferQueue(&producer, &consumer); 145 sp<BufferItemConsumer> c = new BufferItemConsumer(consumer, 146 TEST_USAGE_FLAGS); 147 sp<Surface> s = new Surface(producer); 148 149 sp<ANativeWindow> anw(s); 150 151 int flags = -1; 152 int err = anw->query(anw.get(), NATIVE_WINDOW_CONSUMER_USAGE_BITS, &flags); 153 154 ASSERT_EQ(NO_ERROR, err); 155 ASSERT_EQ(TEST_USAGE_FLAGS, flags); 156 } 157 158 } 159
