/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2020-2021, Google Inc. * * simple_capture.cpp - Simple capture helper */ #include #include "simple_capture.h" using namespace libcamera; SimpleCapture::SimpleCapture(std::shared_ptr camera) : loop_(nullptr), camera_(camera), allocator_(std::make_unique(camera)) { } SimpleCapture::~SimpleCapture() { stop(); } void SimpleCapture::configure(StreamRole role) { config_ = camera_->generateConfiguration({ role }); if (!config_) { std::cout << "Role not supported by camera" << std::endl; GTEST_SKIP(); } if (config_->validate() != CameraConfiguration::Valid) { config_.reset(); FAIL() << "Configuration not valid"; } if (camera_->configure(config_.get())) { config_.reset(); FAIL() << "Failed to configure camera"; } } void SimpleCapture::start() { Stream *stream = config_->at(0).stream(); int count = allocator_->allocate(stream); ASSERT_GE(count, 0) << "Failed to allocate buffers"; EXPECT_EQ(count, config_->at(0).bufferCount) << "Allocated less buffers than expected"; camera_->requestCompleted.connect(this, &SimpleCapture::requestComplete); ASSERT_EQ(camera_->start(), 0) << "Failed to start camera"; } void SimpleCapture::stop() { if (!config_ || !allocator_->allocated()) return; camera_->stop(); camera_->requestCompleted.disconnect(this); Stream *stream = config_->at(0).stream(); allocator_->free(stream); } /* SimpleCaptureBalanced */ SimpleCaptureBalanced::SimpleCaptureBalanced(std::shared_ptr camera) : SimpleCapture(camera) { } void SimpleCaptureBalanced::capture(unsigned int numRequests) { 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) { std::cout << "Camera needs " + std::to_string(buffers.size()) + " requests, can't test only " + std::to_string(numRequests) << std::endl; GTEST_SKIP(); } queueCount_ = 0; captureCount_ = 0; captureLimit_ = numRequests; /* Queue the recommended number of reqeuests. */ std::vector> requests; for (const std::unique_ptr &buffer : buffers) { std::unique_ptr request = camera_->createRequest(); ASSERT_TRUE(request) << "Can't create request"; ASSERT_EQ(request->addBuffer(stream, buffer.get()), 0) << "Can't set buffer for request"; ASSERT_EQ(queueRequest(request.get()), 0) << "Failed to queue request"; requests.push_back(std::move(request)); } /* Run capture session. */ loop_ = new EventLoop(); loop_->exec(); stop(); delete loop_; ASSERT_EQ(captureCount_, captureLimit_); } int SimpleCaptureBalanced::queueRequest(Request *request) { queueCount_++; if (queueCount_ > captureLimit_) return 0; return camera_->queueRequest(request); } void SimpleCaptureBalanced::requestComplete(Request *request) { captureCount_++; if (captureCount_ >= captureLimit_) { loop_->exit(0); return; } request->reuse(Request::ReuseBuffers); if (queueRequest(request)) loop_->exit(-EINVAL); } /* SimpleCaptureUnbalanced */ SimpleCaptureUnbalanced::SimpleCaptureUnbalanced(std::shared_ptr camera) : SimpleCapture(camera) { } void SimpleCaptureUnbalanced::capture(unsigned int numRequests) { start(); Stream *stream = config_->at(0).stream(); const std::vector> &buffers = allocator_->buffers(stream); captureCount_ = 0; captureLimit_ = numRequests; /* Queue the recommended number of reqeuests. */ std::vector> requests; for (const std::unique_ptr &buffer : buffers) { std::unique_ptr request = camera_->createRequest(); ASSERT_TRUE(request) << "Can't create request"; ASSERT_EQ(request->addBuffer(stream, buffer.get()), 0) << "Can't set buffer for request"; ASSERT_EQ(camera_->queueRequest(request.get()), 0) << "Failed to queue request"; requests.push_back(std::move(request)); } /* Run capture session. */ loop_ = new EventLoop(); int status = loop_->exec(); stop(); delete loop_; ASSERT_EQ(status, 0); } void SimpleCaptureUnbalanced::requestComplete(Request *request) { captureCount_++; if (captureCount_ >= captureLimit_) { loop_->exit(0); return; } request->reuse(Request::ReuseBuffers); if (camera_->queueRequest(request)) loop_->exit(-EINVAL); } d='n29' href='#n29'>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
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) 2019, Google Inc.
 *
 * log.cpp - log API test
 */

#include <algorithm>
#include <fcntl.h>
#include <iostream>
#include <list>
#include <sstream>
#include <stdio.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>

#include <libcamera/logging.h>

#include "libcamera/internal/log.h"

#include "test.h"

using namespace std;
using namespace libcamera;

LOG_DEFINE_CATEGORY(LogAPITest)

class LogAPITest : public Test
{
protected:
	void doLogging()
	{
		logSetLevel("LogAPITest", "DEBUG");
		LOG(LogAPITest, Info) << "good 1";

		logSetLevel("LogAPITest", "WARN");
		LOG(LogAPITest, Info) << "bad";

		logSetLevel("LogAPITest", "ERROR");
		LOG(LogAPITest, Error) << "good 3";
		LOG(LogAPITest, Info) << "bad";

		logSetLevel("LogAPITest", "WARN");
		LOG(LogAPITest, Warning) << "good 5";
		LOG(LogAPITest, Info) << "bad";
	}

	int verifyOutput(istream &is)
	{
		list<int> goodList = { 1, 3, 5 };
		string line;
		while (getline(is, line)) {
			if (goodList.empty()) {
				cout << "Too many log lines" << endl;
				return TestFail;
			}

			unsigned int digit = line.back() - '0';
			unsigned int expect = goodList.front();
			goodList.pop_front();
			if (digit != expect) {
				cout << "Incorrect log line" << endl;
				return TestFail;
			}
		}

		if (!goodList.empty()) {
			cout << "Too few log lines" << endl;
			return TestFail;
		}

		return TestPass;
	}

	int testFile()
	{
		int fd = open("/tmp", O_TMPFILE | O_RDWR, S_IRUSR | S_IWUSR);
		if (fd < 0) {
			cerr << "Failed to open tmp log file" << endl;
			return TestFail;
		}

		char path[32];
		snprintf(path, sizeof(path), "/proc/self/fd/%u", fd);

		if (logSetFile(path) < 0) {
			cerr << "Failed to set log file" << endl;
			close(fd);
			return TestFail;
		}

		doLogging();

		char buf[1000];
		memset(buf, 0, sizeof(buf));
		lseek(fd, 0, SEEK_SET);
		if (read(fd, buf, sizeof(buf)) < 0) {
			cerr << "Failed to read tmp log file" << endl;
			close(fd);
			return TestFail;
		}
		close(fd);

		istringstream iss(buf);
		return verifyOutput(iss);
	}

	int testStream()
	{
		stringstream log;
		/* Never fails, so no need to check return value */
		logSetStream(&log);

		doLogging();

		return verifyOutput(log);
	}

	int testTarget()
	{
		logSetTarget(LoggingTargetNone);
		logSetLevel("LogAPITest", "DEBUG");
		LOG(LogAPITest, Info) << "don't crash please";

		if (!logSetTarget(LoggingTargetFile))
			return TestFail;

		if (!logSetTarget(LoggingTargetStream))
			return TestFail;

		return TestPass;
	}

	int run() override
	{
		int ret = testFile();
		if (ret != TestPass)
			return TestFail;

		ret = testStream();
		if (ret != TestPass)
			return TestFail;