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/* Copyright (c) 2009, 2025, Oracle and/or its affiliates.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License, version 2.0,
as published by the Free Software Foundation.
This program is designed to work with certain software (including
but not limited to OpenSSL) that is licensed under separate terms,
as designated in a particular file or component or in included license
documentation. The authors of MySQL hereby grant you an additional
permission to link the program and your derivative works with the
separately licensed software that they have either included with
the program or referenced in the documentation.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License, version 2.0, for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#ifndef _WIN32
#include <sys/resource.h>
#include <sys/time.h>
#endif
#include <sys/types.h>
#include "gunit_test_main.h"
#include "my_getopt.h"
#include "my_inttypes.h"
#include "my_stacktrace.h"
#include "my_sys.h"
#include "my_thread_local.h"
#include "mysql/psi/mysql_mutex.h"
class Cost_constant_cache;
CHARSET_INFO *system_charset_info = nullptr;
class THD;
#ifdef _WIN32
#define SIGNAL_FMT "exception 0x%x"
#else
#define SIGNAL_FMT "signal %d"
#endif
static void signal_handler(int sig) {
my_safe_printf_stderr("unit test got " SIGNAL_FMT "\n", sig);
// Alpine Linux does not have backtrace.
#ifdef HAVE_STACKTRACE
my_print_stacktrace(nullptr, 0);
#endif
exit(EXIT_FAILURE);
}
#ifdef _WIN32
LONG WINAPI exception_filter(EXCEPTION_POINTERS *exp) {
__try {
my_set_exception_pointers(exp);
signal_handler(exp->ExceptionRecord->ExceptionCode);
} __except (EXCEPTION_EXECUTE_HANDLER) {
fputs("Got exception in exception handler!\n", stderr);
}
return EXCEPTION_CONTINUE_SEARCH;
}
static void init_signal_handling() {
/* Set output destination of messages to the standard error stream. */
_CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
_CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR);
_CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_FILE);
_CrtSetReportFile(_CRT_ERROR, _CRTDBG_FILE_STDERR);
_CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_FILE);
_CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR);
/* Do not not display the a error message box. */
UINT mode = SetErrorMode(0) | SEM_FAILCRITICALERRORS | SEM_NOOPENFILEERRORBOX;
SetErrorMode(mode);
SetUnhandledExceptionFilter(exception_filter);
}
#else
static void init_signal_handling() {
// Alpine Linux does not have backtrace.
#ifdef HAVE_STACKTRACE
my_init_stacktrace();
#endif
struct sigaction sa;
sa.sa_flags = SA_RESETHAND | SA_NODEFER;
sigemptyset(&sa.sa_mask);
sigprocmask(SIG_SETMASK, &sa.sa_mask, nullptr);
sa.sa_handler = signal_handler;
// Treat these as fatal and handle them.
sigaction(SIGABRT, &sa, nullptr);
sigaction(SIGFPE, &sa, nullptr);
// Handle these as well, except for ASAN/UBSAN builds:
// we let sanitizer runtime handle them instead.
#if defined(HANDLE_FATAL_SIGNALS)
sigaction(SIGBUS, &sa, nullptr);
sigaction(SIGILL, &sa, nullptr);
sigaction(SIGSEGV, &sa, nullptr);
#endif
}
#endif
// Some globals needed for "small" tests.
mysql_mutex_t LOCK_open;
uint opt_debug_sync_timeout = 0;
thread_local MEM_ROOT **THR_MALLOC = nullptr;
thread_local THD *current_thd = nullptr;
size_t malloc_chunk_size = 1024;
extern "C" void sql_alloc_error_handler(void) { ADD_FAILURE(); }
int compare_malloc_chunks(void *a, void *b, size_t sz) {
return memcmp(a, b, sz);
}
int main(int argc, char **argv) {
::testing::InitGoogleTest(&argc, argv);
::testing::InitGoogleMock(&argc, argv);
MY_INIT(argv[0]);
mysql_mutex_init(PSI_NOT_INSTRUMENTED, &LOCK_open, MY_MUTEX_INIT_FAST);
#ifndef _WIN32
rlimit core_limit;
core_limit.rlim_cur = 0;
core_limit.rlim_max = 0;
setrlimit(RLIMIT_CORE, &core_limit);
#endif
init_signal_handling();
const int retval = RUN_ALL_TESTS();
mysql_mutex_destroy(&LOCK_open);
my_end(0);
return retval;
}
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