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/*
*
* Copyright 2015, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include "test/core/util/test_config.h"
#include <grpc/support/port_platform.h>
#include <grpc/support/log.h>
#include <stdlib.h>
#include <signal.h>
double g_fixture_slowdown_factor = 1.0;
#if GPR_GETPID_IN_UNISTD_H
#include <unistd.h>
static unsigned seed(void) { return (unsigned)getpid(); }
#endif
#if GPR_GETPID_IN_PROCESS_H
#include <process.h>
static unsigned seed(void) { return _getpid(); }
#endif
#if GPR_WINDOWS_CRASH_HANDLER
LONG crash_handler(struct _EXCEPTION_POINTERS* ex_info) {
gpr_log(GPR_DEBUG, "Exception handler called, dumping information");
while (ex_info->ExceptionRecord) {
DWORD code = ex_info->ExceptionRecord->ExceptionCode;
DWORD flgs = ex_info->ExceptionRecord->ExceptionFlags;
PVOID addr = ex_info->ExceptionRecord->ExceptionAddress;
gpr_log("code: %x - flags: %d - address: %p", code, flgs, addr);
ex_info->ExceptionRecord = ex_info->ExceptionRecord->ExceptionRecord;
}
if (IsDebuggerPresent()) {
__debugbreak();
} else {
_exit(1);
}
return EXCEPTION_EXECUTE_HANDLER;
}
void abort_handler(int sig) {
gpr_log(GPR_DEBUG, "Abort handler called.");
if (IsDebuggerPresent()) {
__debugbreak();
} else {
_exit(1);
}
}
static void install_crash_handler() {
SetUnhandledExceptionFilter((LPTOP_LEVEL_EXCEPTION_FILTER)crash_handler);
_set_abort_behavior(0, _WRITE_ABORT_MSG);
_set_abort_behavior(0, _CALL_REPORTFAULT);
signal(SIGABRT, abort_handler);
}
#else
static void install_crash_handler() {}
#endif
void grpc_test_init(int argc, char** argv) {
install_crash_handler();
gpr_log(GPR_DEBUG, "test slowdown: machine=%f build=%f total=%f",
(double)GRPC_TEST_SLOWDOWN_MACHINE_FACTOR,
(double)GRPC_TEST_SLOWDOWN_BUILD_FACTOR,
(double)GRPC_TEST_SLOWDOWN_FACTOR);
/* seed rng with pid, so we don't end up with the same random numbers as a
concurrently running test binary */
srand(seed());
}
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