libcryfs/test/cpp-utils/assert/exit_signal.cpp
Sebastian Messmer 9ccb006f61 - Switch some CI jobs to clang 15
- Fix clang-tidy warnings from Clang 15
2023-07-08 14:48:59 -07:00

40 lines
930 B
C++

#include <cpp-utils/assert/backtrace.h>
#include <csignal>
#include <stdexcept>
#if defined(_MSC_VER)
#include <Windows.h>
#endif
void handle_exit_signal(char **argv) {
const std::string kind = argv[1];
if (kind == "exception") {
throw std::logic_error(argv[2]);
} else if (kind == "nullptr") {
int* ptr = nullptr;
*ptr = 5; // NOLINT
} else if (kind == "signal") {
#if defined(_MSC_VER)
DWORD code = std::atoll(argv[2]);
::RaiseException(code, EXCEPTION_NONCONTINUABLE, 0, NULL);
#else
const int code = static_cast<int>(std::strtol(argv[2], nullptr, 10));
const int success = ::raise(code);
if (success != 0) {
throw std::runtime_error("Failed to raise signal");
}
#endif
}
}
int main(int /*argc*/, char* argv[]) {
cpputils::showBacktraceOnCrash();
#if defined(_MSC_VER)
// don't show windows error box
_set_abort_behavior(0, _WRITE_ABORT_MSG);
#endif
handle_exit_signal(argv);
return 0;
}