libcamera/jmondi/libcamera.git - Jacopo Mondi's clone of libcamera

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/* 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)


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