From patchwork Fri May 21 13:30:53 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= X-Patchwork-Id: 12349 Return-Path: X-Original-To: parsemail@patchwork.libcamera.org Delivered-To: parsemail@patchwork.libcamera.org Received: from lancelot.ideasonboard.com (lancelot.ideasonboard.com [92.243.16.209]) by patchwork.libcamera.org (Postfix) with ESMTPS id 8EDD9C31FF for ; Fri, 21 May 2021 13:32:01 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id 591876891E; Fri, 21 May 2021 15:32:01 +0200 (CEST) Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 15D5368911 for ; Fri, 21 May 2021 15:32:00 +0200 (CEST) Received: from localhost.localdomain (unknown [IPv6:2804:14c:1a9:2978:fc03:8702:eda1:a1f8]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: nfraprado) by bhuna.collabora.co.uk (Postfix) with ESMTPSA id E3F6A1F44082; Fri, 21 May 2021 14:31:57 +0100 (BST) From: =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= To: libcamera-devel@lists.libcamera.org Date: Fri, 21 May 2021 10:30:53 -0300 Message-Id: <20210521133054.274502-5-nfraprado@collabora.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210521133054.274502-1-nfraprado@collabora.com> References: <20210521133054.274502-1-nfraprado@collabora.com> MIME-Version: 1.0 Subject: [libcamera-devel] [PATCH v4 4/5] lc-compliance: Refactor using Googletest X-BeenThere: libcamera-devel@lists.libcamera.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kernel@collabora.com, =?utf-8?q?Andr=C3=A9_Almeida?= Errors-To: libcamera-devel-bounces@lists.libcamera.org Sender: "libcamera-devel" Refactor lc-compliance using Googletest as the test framework. Signed-off-by: Nícolas F. R. A. Prado Reviewed-by: Niklas Söderlund --- Changes in v4: - Removed old lc-compliance results classes - Thanks to Niklas: - Improved naming of tests Changes in v3: - Thanks to Niklas: - Went back to static test registration, and created a Singleton Environment class to store the camera global variable - Added a nameParameters() function to give meaningful names to the test parameters, removing the need to register each test suite for every role src/lc-compliance/main.cpp | 71 +++++++------ src/lc-compliance/meson.build | 4 +- src/lc-compliance/results.cpp | 75 -------------- src/lc-compliance/results.h | 47 --------- src/lc-compliance/simple_capture.cpp | 74 +++++-------- src/lc-compliance/simple_capture.h | 9 +- src/lc-compliance/single_stream.cpp | 150 ++++++++++++++------------- src/lc-compliance/tests.h | 16 --- 8 files changed, 152 insertions(+), 294 deletions(-) delete mode 100644 src/lc-compliance/results.cpp delete mode 100644 src/lc-compliance/results.h delete mode 100644 src/lc-compliance/tests.h diff --git a/src/lc-compliance/main.cpp b/src/lc-compliance/main.cpp index 54cee54aa978..37884ff70a69 100644 --- a/src/lc-compliance/main.cpp +++ b/src/lc-compliance/main.cpp @@ -9,10 +9,12 @@ #include #include +#include + #include +#include "environment.h" #include "../cam/options.h" -#include "tests.h" using namespace libcamera; @@ -21,21 +23,34 @@ enum { OptHelp = 'h', }; +/* + * Make asserts act like exceptions, otherwise they only fail (or skip) the + * current function. From gtest documentation: + * https://google.github.io/googletest/advanced.html#asserting-on-subroutines-with-an-exception + */ +class ThrowListener : public testing::EmptyTestEventListener { + void OnTestPartResult(const testing::TestPartResult& result) override { + if (result.type() == testing::TestPartResult::kFatalFailure + || result.type() == testing::TestPartResult::kSkip) { + throw testing::AssertionException(result); + } + } +}; + class Harness { public: Harness(const OptionsParser::Options &options); ~Harness(); - int exec(); + int init(); + int run(int argc, char **argv); private: - int init(); void listCameras(); OptionsParser::Options options_; std::unique_ptr cm_; - std::shared_ptr camera_; }; Harness::Harness(const OptionsParser::Options &options) @@ -46,35 +61,15 @@ Harness::Harness(const OptionsParser::Options &options) Harness::~Harness() { - if (camera_) { - camera_->release(); - camera_.reset(); - } + Environment::instance()->destroy(); cm_->stop(); } -int Harness::exec() -{ - int ret = init(); - if (ret) - return ret; - - std::vector results; - - results.push_back(testSingleStream(camera_)); - - for (const Results &result : results) { - ret = result.summary(); - if (ret) - return ret; - } - - return 0; -} - int Harness::init() { + std::shared_ptr camera; + int ret = cm_->start(); if (ret) { std::cout << "Failed to start camera manager: " @@ -89,23 +84,34 @@ int Harness::init() } const std::string &cameraId = options_[OptCamera]; - camera_ = cm_->get(cameraId); - if (!camera_) { + camera = cm_->get(cameraId); + if (!camera) { std::cout << "Camera " << cameraId << " not found, available cameras:" << std::endl; listCameras(); return -ENODEV; } - if (camera_->acquire()) { + if (camera->acquire()) { std::cout << "Failed to acquire camera" << std::endl; return -EINVAL; } + Environment::create(camera); + std::cout << "Using camera " << cameraId << std::endl; return 0; } +int Harness::run(int argc, char **argv) +{ + ::testing::InitGoogleTest(&argc, argv); + + testing::UnitTest::GetInstance()->listeners().Append(new ThrowListener); + + return RUN_ALL_TESTS(); +} + void Harness::listCameras() { for (const std::shared_ptr &cam : cm_->cameras()) @@ -143,6 +149,9 @@ int main(int argc, char **argv) return EXIT_FAILURE; Harness harness(options); + ret = harness.init(); + if (ret) + return ret; - return harness.exec() ? EXIT_FAILURE : EXIT_SUCCESS; + return harness.run(argc, argv); } diff --git a/src/lc-compliance/meson.build b/src/lc-compliance/meson.build index c287017575bd..ae68844ac9bd 100644 --- a/src/lc-compliance/meson.build +++ b/src/lc-compliance/meson.build @@ -13,16 +13,18 @@ lc_compliance_sources = files([ '../cam/event_loop.cpp', '../cam/options.cpp', 'main.cpp', - 'results.cpp', 'environment.cpp', 'simple_capture.cpp', 'single_stream.cpp', ]) +gtest_dep = dependency('gtest') + lc_compliance = executable('lc-compliance', lc_compliance_sources, dependencies : [ libatomic, libcamera_dep, libevent, + gtest_dep, ], install : true) diff --git a/src/lc-compliance/results.cpp b/src/lc-compliance/results.cpp deleted file mode 100644 index f149f7859e28..000000000000 --- a/src/lc-compliance/results.cpp +++ /dev/null @@ -1,75 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Copyright (C) 2020, Google Inc. - * - * results.cpp - Test result aggregator - */ - -#include "results.h" - -#include - -void Results::add(const Result &result) -{ - if (result.first == Pass) - passed_++; - else if (result.first == Fail) - failed_++; - else if (result.first == Skip) - skipped_++; - - printResult(result); -} - -void Results::add(Status status, const std::string &message) -{ - add({ status, message }); -} - -void Results::fail(const std::string &message) -{ - add(Fail, message); -} - -void Results::pass(const std::string &message) -{ - add(Pass, message); -} - -void Results::skip(const std::string &message) -{ - add(Skip, message); -} - -int Results::summary() const -{ - if (failed_ + passed_ + skipped_ != planned_) { - std::cout << "Planned and executed number of tests differ " - << failed_ + passed_ + skipped_ << " executed " - << planned_ << " planned" << std::endl; - - return -EINVAL; - } - - std::cout << planned_ << " tests executed, " - << passed_ << " tests passed, " - << skipped_ << " tests skipped and " - << failed_ << " tests failed " << std::endl; - - return 0; -} - -void Results::printResult(const Result &result) -{ - std::string prefix; - - /* \todo Make parsable as TAP. */ - if (result.first == Pass) - prefix = "PASS"; - else if (result.first == Fail) - prefix = "FAIL"; - else if (result.first == Skip) - prefix = "SKIP"; - - std::cout << "- " << prefix << ": " << result.second << std::endl; -} diff --git a/src/lc-compliance/results.h b/src/lc-compliance/results.h deleted file mode 100644 index 2a3722b841a6..000000000000 --- a/src/lc-compliance/results.h +++ /dev/null @@ -1,47 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Copyright (C) 2020, Google Inc. - * - * results.h - Test result aggregator - */ -#ifndef __LC_COMPLIANCE_RESULTS_H__ -#define __LC_COMPLIANCE_RESULTS_H__ - -#include -#include - -/* \todo Check if result aggregator can be shared with self tests in test/ */ -class Results -{ -public: - enum Status { - Fail, - Pass, - Skip, - }; - - using Result = std::pair; - - Results(unsigned int planned) - : planned_(planned), passed_(0), failed_(0), skipped_(0) - { - } - - void add(const Result &result); - void add(Status status, const std::string &message); - void fail(const std::string &message); - void pass(const std::string &message); - void skip(const std::string &message); - - int summary() const; - -private: - void printResult(const Result &result); - - unsigned int planned_; - unsigned int passed_; - unsigned int failed_; - unsigned int skipped_; -}; - -#endif /* __LC_COMPLIANCE_RESULTS_H__ */ diff --git a/src/lc-compliance/simple_capture.cpp b/src/lc-compliance/simple_capture.cpp index f90fe6d0f9aa..7731eb16f8c2 100644 --- a/src/lc-compliance/simple_capture.cpp +++ b/src/lc-compliance/simple_capture.cpp @@ -5,6 +5,8 @@ * simple_capture.cpp - Simple capture helper */ +#include + #include "simple_capture.h" using namespace libcamera; @@ -20,38 +22,34 @@ SimpleCapture::~SimpleCapture() stop(); } -Results::Result SimpleCapture::configure(StreamRole role) +void SimpleCapture::configure(StreamRole role) { config_ = camera_->generateConfiguration({ role }); - if (!config_) - return { Results::Skip, "Role not supported by camera" }; + if (!config_) { + std::cout << "Role not supported by camera" << std::endl; + GTEST_SKIP(); + } if (config_->validate() != CameraConfiguration::Valid) { config_.reset(); - return { Results::Fail, "Configuration not valid" }; + FAIL() << "Configuration not valid"; } if (camera_->configure(config_.get())) { config_.reset(); - return { Results::Fail, "Failed to configure camera" }; + FAIL() << "Failed to configure camera"; } - - return { Results::Pass, "Configure camera" }; } -Results::Result SimpleCapture::start() +void SimpleCapture::start() { Stream *stream = config_->at(0).stream(); - if (allocator_->allocate(stream) < 0) - return { Results::Fail, "Failed to allocate buffers" }; + ASSERT_GE(allocator_->allocate(stream), 0) << "Failed to allocate buffers"; - if (camera_->start()) - return { Results::Fail, "Failed to start camera" }; + ASSERT_TRUE(!camera_->start()) << "Failed to start camera"; camera_->requestCompleted.connect(this, &SimpleCapture::requestComplete); - - return { Results::Pass, "Started camera" }; } void SimpleCapture::stop() @@ -77,22 +75,19 @@ SimpleCaptureBalanced::SimpleCaptureBalanced(std::shared_ptr camera) { } -Results::Result SimpleCaptureBalanced::capture(unsigned int numRequests) +void SimpleCaptureBalanced::capture(unsigned int numRequests) { - Results::Result ret = start(); - if (ret.first != Results::Pass) - return ret; + start(); Stream *stream = config_->at(0).stream(); const std::vector> &buffers = allocator_->buffers(stream); /* No point in testing less requests then the camera depth. */ if (buffers.size() > numRequests) { - /* Cache buffers.size() before we destroy it in stop() */ - int buffers_size = buffers.size(); - - return { Results::Skip, "Camera needs " + std::to_string(buffers_size) - + " requests, can't test only " + std::to_string(numRequests) }; + std::cout << "Camera needs " + std::to_string(buffers.size()) + + " requests, can't test only " + + std::to_string(numRequests) << std::endl; + GTEST_SKIP(); } queueCount_ = 0; @@ -103,14 +98,11 @@ Results::Result SimpleCaptureBalanced::capture(unsigned int numRequests) std::vector> requests; for (const std::unique_ptr &buffer : buffers) { std::unique_ptr request = camera_->createRequest(); - if (!request) - return { Results::Fail, "Can't create request" }; + ASSERT_TRUE(request) << "Can't create request"; - if (request->addBuffer(stream, buffer.get())) - return { Results::Fail, "Can't set buffer for request" }; + ASSERT_FALSE(request->addBuffer(stream, buffer.get())) << "Can't set buffer for request"; - if (queueRequest(request.get()) < 0) - return { Results::Fail, "Failed to queue request" }; + ASSERT_GE(queueRequest(request.get()), 0) << "Failed to queue request"; requests.push_back(std::move(request)); } @@ -121,12 +113,7 @@ Results::Result SimpleCaptureBalanced::capture(unsigned int numRequests) stop(); delete loop_; - if (captureCount_ != captureLimit_) - return { Results::Fail, "Got " + std::to_string(captureCount_) + - " request, wanted " + std::to_string(captureLimit_) }; - - return { Results::Pass, "Balanced capture of " + - std::to_string(numRequests) + " requests" }; + ASSERT_EQ(captureCount_, captureLimit_); } int SimpleCaptureBalanced::queueRequest(Request *request) @@ -158,11 +145,9 @@ SimpleCaptureUnbalanced::SimpleCaptureUnbalanced(std::shared_ptr camera) { } -Results::Result SimpleCaptureUnbalanced::capture(unsigned int numRequests) +void SimpleCaptureUnbalanced::capture(unsigned int numRequests) { - Results::Result ret = start(); - if (ret.first != Results::Pass) - return ret; + start(); Stream *stream = config_->at(0).stream(); const std::vector> &buffers = allocator_->buffers(stream); @@ -174,14 +159,11 @@ Results::Result SimpleCaptureUnbalanced::capture(unsigned int numRequests) std::vector> requests; for (const std::unique_ptr &buffer : buffers) { std::unique_ptr request = camera_->createRequest(); - if (!request) - return { Results::Fail, "Can't create request" }; + ASSERT_TRUE(request) << "Can't create request"; - if (request->addBuffer(stream, buffer.get())) - return { Results::Fail, "Can't set buffer for request" }; + ASSERT_FALSE(request->addBuffer(stream, buffer.get())) << "Can't set buffer for request"; - if (camera_->queueRequest(request.get()) < 0) - return { Results::Fail, "Failed to queue request" }; + ASSERT_GE(camera_->queueRequest(request.get()), 0) << "Failed to queue request"; requests.push_back(std::move(request)); } @@ -192,7 +174,7 @@ Results::Result SimpleCaptureUnbalanced::capture(unsigned int numRequests) stop(); delete loop_; - return { status ? Results::Fail : Results::Pass, "Unbalanced capture of " + std::to_string(numRequests) + " requests" }; + ASSERT_FALSE(status); } void SimpleCaptureUnbalanced::requestComplete(Request *request) diff --git a/src/lc-compliance/simple_capture.h b/src/lc-compliance/simple_capture.h index d9de53fb63a3..62984243a1fa 100644 --- a/src/lc-compliance/simple_capture.h +++ b/src/lc-compliance/simple_capture.h @@ -12,18 +12,17 @@ #include #include "../cam/event_loop.h" -#include "results.h" class SimpleCapture { public: - Results::Result configure(libcamera::StreamRole role); + void configure(libcamera::StreamRole role); protected: SimpleCapture(std::shared_ptr camera); virtual ~SimpleCapture(); - Results::Result start(); + void start(); void stop(); virtual void requestComplete(libcamera::Request *request) = 0; @@ -40,7 +39,7 @@ class SimpleCaptureBalanced : public SimpleCapture public: SimpleCaptureBalanced(std::shared_ptr camera); - Results::Result capture(unsigned int numRequests); + void capture(unsigned int numRequests); private: int queueRequest(libcamera::Request *request); @@ -56,7 +55,7 @@ class SimpleCaptureUnbalanced : public SimpleCapture public: SimpleCaptureUnbalanced(std::shared_ptr camera); - Results::Result capture(unsigned int numRequests); + void capture(unsigned int numRequests); private: void requestComplete(libcamera::Request *request) override; diff --git a/src/lc-compliance/single_stream.cpp b/src/lc-compliance/single_stream.cpp index 8318b42f42d6..a8ae2f0e355b 100644 --- a/src/lc-compliance/single_stream.cpp +++ b/src/lc-compliance/single_stream.cpp @@ -7,91 +7,95 @@ #include +#include + +#include "environment.h" #include "simple_capture.h" -#include "tests.h" using namespace libcamera; -Results::Result testRequestBalance(std::shared_ptr camera, - StreamRole role, unsigned int startCycles, - unsigned int numRequests) +const std::vector NUMREQUESTS = {1, 2, 3, 5, 8, 13, 21, 34, 55, 89}; +const std::vector ROLES = {Raw, StillCapture, VideoRecording, Viewfinder}; + +class FixedRequestsTest : + public testing::TestWithParam> { +}; + +std::string 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 needs N+M requests queued to complete N requests to + * the application. + */ +TEST_P(FixedRequestsTest, BalancedSingleCycle) +{ + auto [role, numRequests] = GetParam(); + std::shared_ptr camera = Environment::instance()->camera(); + SimpleCaptureBalanced capture(camera); - Results::Result ret = capture.configure(role); - if (ret.first != Results::Pass) - return ret; + capture.configure(role); - for (unsigned int starts = 0; starts < startCycles; starts++) { - ret = capture.capture(numRequests); - if (ret.first != Results::Pass) - return ret; - } + capture.capture(numRequests); +}; - return { Results::Pass, "Balanced capture of " + - std::to_string(numRequests) + " requests with " + - std::to_string(startCycles) + " start cycles" }; -} +/* + * 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(FixedRequestsTest, BalancedMultiCycle) +{ + auto [role, numRequests] = GetParam(); + std::shared_ptr camera = Environment::instance()->camera(); + unsigned int numRepeats = 3; + + SimpleCaptureBalanced capture(camera); -Results::Result testRequestUnbalance(std::shared_ptr camera, - StreamRole role, unsigned int numRequests) + 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(FixedRequestsTest, Unbalanced) { + auto [role, numRequests] = GetParam(); + std::shared_ptr camera = Environment::instance()->camera(); + SimpleCaptureUnbalanced capture(camera); - Results::Result ret = capture.configure(role); - if (ret.first != Results::Pass) - return ret; + capture.configure(role); - return capture.capture(numRequests); -} + capture.capture(numRequests); +}; -Results testSingleStream(std::shared_ptr camera) -{ - static const std::vector> roles = { - { "raw", Raw }, - { "still", StillCapture }, - { "video", VideoRecording }, - { "viewfinder", Viewfinder }, - }; - static const std::vector numRequests = { 1, 2, 3, 5, 8, 13, 21, 34, 55, 89 }; - - Results results(numRequests.size() * roles.size() * 3); - - for (const auto &role : roles) { - std::cout << "= Test role " << role.first << std::endl; - /* - * Test single capture cycles - * - * Makes sure the camera completes the exact number of requests queued. - * Example failure is a camera that needs N+M requests queued to - * complete N requests to the application. - */ - std::cout << "* Test single capture cycles" << std::endl; - for (unsigned int num : numRequests) - results.add(testRequestBalance(camera, role.second, 1, num)); - - /* - * 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. - */ - std::cout << "* Test multiple start/stop cycles" << std::endl; - for (unsigned int num : numRequests) - results.add(testRequestBalance(camera, role.second, 3, num)); - - /* - * 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. - */ - std::cout << "* Test unbalanced stop" << std::endl; - for (unsigned int num : numRequests) - results.add(testRequestUnbalance(camera, role.second, num)); - } - - return results; -} + +INSTANTIATE_TEST_SUITE_P(RolesAndRequests, + FixedRequestsTest, + testing::Combine(testing::ValuesIn(ROLES), + testing::ValuesIn(NUMREQUESTS)), + nameParameters); diff --git a/src/lc-compliance/tests.h b/src/lc-compliance/tests.h deleted file mode 100644 index 396605214e4b..000000000000 --- a/src/lc-compliance/tests.h +++ /dev/null @@ -1,16 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Copyright (C) 2020, Google Inc. - * - * tests.h - Test modules - */ -#ifndef __LC_COMPLIANCE_TESTS_H__ -#define __LC_COMPLIANCE_TESTS_H__ - -#include - -#include "results.h" - -Results testSingleStream(std::shared_ptr camera); - -#endif /* __LC_COMPLIANCE_TESTS_H__ */