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