a25c937f8a
Test that setting the log file and log levels works from an application point of view. The test uses the internal logging mechanism as well, just to write to the log file. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
92 lines
1.8 KiB
C++
92 lines
1.8 KiB
C++
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright (C) 2019, Google Inc.
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*
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* log.cpp - log API test
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*/
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#include <algorithm>
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#include <fcntl.h>
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#include <iostream>
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#include <list>
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#include <sstream>
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#include <stdio.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <libcamera/logging.h>
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#include "log.h"
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#include "test.h"
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using namespace std;
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using namespace libcamera;
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LOG_DEFINE_CATEGORY(LogAPITest)
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class LogAPITest : public Test
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{
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protected:
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int run() override
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{
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int fd = open("/tmp", O_TMPFILE | O_RDWR, S_IRUSR | S_IWUSR);
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if (fd < 0) {
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cerr << "Failed to open tmp log file" << endl;
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return TestFail;
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}
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char path[32];
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snprintf(path, sizeof(path), "/proc/self/fd/%u", fd);
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logSetFile(path);
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logSetLevel("LogAPITest", "DEBUG");
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LOG(LogAPITest, Info) << "good 1";
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logSetLevel("LogAPITest", "WARN");
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LOG(LogAPITest, Info) << "bad";
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logSetLevel("LogAPITest", "ERROR");
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LOG(LogAPITest, Error) << "good 3";
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LOG(LogAPITest, Info) << "bad";
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logSetLevel("LogAPITest", "WARN");
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LOG(LogAPITest, Warning) << "good 5";
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LOG(LogAPITest, Info) << "bad";
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char buf[1000];
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memset(buf, 0, sizeof(buf));
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lseek(fd, 0, SEEK_SET);
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read(fd, buf, sizeof(buf));
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close(fd);
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std::list<int> goodList = { 1, 3, 5 };
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std::basic_istringstream<char> iss((std::string(buf)));
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std::string line;
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while (getline(iss, line)) {
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if (goodList.empty()) {
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cout << "Too many log lines" << endl;
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return TestFail;
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}
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unsigned int digit = line.back() - '0';
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unsigned int expect = goodList.front();
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goodList.pop_front();
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if (digit != expect) {
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cout << "Incorrect log line" << endl;
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return TestFail;
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}
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}
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if (!goodList.empty()) {
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cout << "Too few log lines" << endl;
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return TestFail;
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}
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return TestPass;
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}
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};
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TEST_REGISTER(LogAPITest)
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