memgraph/tests/unit/utils_signals.cpp
antonio2368 28413fd626 Change log library to spdlog, expose log levels to user (#72)
* Change from glog to spdlog

* Remove HA tests

* Remove logrotate log configuration

* Define custom main for unit gtests
2021-01-21 16:30:55 +01:00

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C++

#include <iostream>
#include <string>
#include <thread>
#include <utility>
#include <gtest/gtest.h>
#include "utils/signals.hpp"
#include "utils/stacktrace.hpp"
/**
* NOTE: The signals used in these tests must be unique because signal handlers
* installed in one test are preserved during the other tests and you might not
* get desired results.
*/
TEST(Signals, Handler) {
ASSERT_TRUE(utils::SignalHandler::RegisterHandler(
utils::Signal::SegmentationFault, []() {
std::cout << "Segmentation Fault" << std::endl;
utils::Stacktrace stacktrace;
std::cout << stacktrace.dump() << std::endl;
}));
std::raise(SIGSEGV);
}
TEST(Signals, Ignore) {
ASSERT_TRUE(utils::SignalIgnore(utils::Signal::Pipe));
std::raise(SIGPIPE);
}
/** In this test the signal is ignored from the main process and a signal is
* raised in a thread. We want to check that the signal really is ignored
* globally.
*/
TEST(SignalsMultithreaded, Ignore) {
ASSERT_TRUE(utils::SignalIgnore(utils::Signal::BusError));
std::thread thread([] { std::raise(SIGBUS); });
thread.join();
}