index : libcamera/vivid.git	pobrn/rebase vivid
	libcamera pipeline handler for VIVID	git repository hosting on libcamera.org

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Age	Commit message (Collapse)	Author
2019-01-02	licenses: Add the Developer CoO	Kieran Bingham
	Provide a reference copy of the Developers Certificate of Origin. Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2018-11-28	licenses: Add licenses subdirectory	Kieran Bingham
	Code licensing will be specified with SPDX license headers. Documentation will be licensed under CC-by-SA. Include the common license text files to reference with the headers. Licenses are extracted from the following locations: https://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt https://www.gnu.org/licenses/old-licenses/gpl-2.0.txt https://creativecommons.org/licenses/by-sa/4.0/legalcode.txt Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>

generated by cgit v1.2.1 (git 2.18.0) at 2025-03-09 15:38:03 +0000

/* 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/base/log.h>

#include <libcamera/logging.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;

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

		return TestPass;
	}
};

TEST_REGISTER(LogAPITest)