/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2020, Google Inc. * Copyright (C) 2021, Collabora Ltd. * * capture_test.cpp - Test camera capture */ #include #include #include "environment.h" #include "simple_capture.h" using namespace libcamera; const std::vector NUMREQUESTS = { 1, 2, 3, 5, 8, 13, 21, 34, 55, 89 }; const std::vector ROLES = { Raw, StillCapture, VideoRecording, Viewfinder }; class SingleStream : public testing::TestWithParam> { public: static std::string nameParameters(const testing::TestParamInfo &info); protected: void SetUp() override; void TearDown() override; std::shared_ptr camera_; }; /* * We use gtest's SetUp() and TearDown() instead of constructor and destructor * in order to be able to assert on them. */ void SingleStream::SetUp() { Environment *env = Environment::get(); camera_ = env->cm()->get(env->cameraId()); ASSERT_EQ(camera_->acquire(), 0); } void SingleStream::TearDown() { if (!camera_) return; camera_->release(); camera_.reset(); } std::string SingleStream::nameParameters(const testing::TestParamInfo &info) { std::map rolesMap = { { Raw, "Raw" }, { StillCapture, "StillCapture" }, { VideoRecording, "VideoRecording" }, { Viewfinder, "Viewfinder" } }; std::string roleName = rolesMap[std::get<0>(info.param)]; std::string numRequestsName = std::to_string(std::get<1>(info.param)); return roleName + "_" + numRequestsName; } /* * Test single capture cycles * * Makes sure the camera completes the exact number of requests queued. Example * failure is a camera that completes less requests than the number of requests * queued. */ TEST_P(SingleStream, Capture) { auto [role, numRequests] = GetParam(); SimpleCaptureBalanced capture(camera_); capture.configure(role); capture.capture(numRequests); } /* * Test multiple start/stop cycles * * Makes sure the camera supports multiple start/stop cycles. Example failure is * a camera that does not clean up correctly in its error path but is only * tested by single-capture applications. */ TEST_P(SingleStream, CaptureStartStop) { auto [role, numRequests] = GetParam(); unsigned int numRepeats = 3; SimpleCaptureBalanced capture(camera_); capture.configure(role); for (unsigned int starts = 0; starts < numRepeats; starts++) capture.capture(numRequests); } /* * Test unbalanced stop * * Makes sure the camera supports a stop with requests queued. Example failure * is a camera that does not handle cancelation of buffers coming back from the * video device while stopping. */ TEST_P(SingleStream, UnbalancedStop) { auto [role, numRequests] = GetParam(); SimpleCaptureUnbalanced capture(camera_); capture.configure(role); capture.capture(numRequests); } INSTANTIATE_TEST_SUITE_P(CaptureTests, SingleStream, testing::Combine(testing::ValuesIn(ROLES), testing::ValuesIn(NUMREQUESTS)), SingleStream::nameParameters); n7'>7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179