kicad/thirdparty/sentry-native/external/third_party/lss/tests/sigaction.c

55 lines
2.3 KiB
C
Raw Normal View History

/* Copyright 2020 Google LLC
*
* 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 LLC 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_skel.h"
void test_handler(int sig) {}
int main(int argc, char *argv[]) {
const size_t kSigsetSize = sizeof(struct kernel_sigset_t);
struct kernel_sigaction action = {};
// Invalid signal returns EINVAL.
assert(sys_rt_sigaction(SIGKILL, &action, NULL, kSigsetSize) == -1);
assert(errno == EINVAL);
// Set an action.
action.sa_handler_ = test_handler;
action.sa_flags = SA_SIGINFO;
assert(sys_sigemptyset(&action.sa_mask) == 0);
assert(sys_sigaddset(&action.sa_mask, SIGPIPE) == 0);
assert(sys_rt_sigaction(SIGSEGV, &action, NULL, kSigsetSize) == 0);
// Retrieve the action.
struct kernel_sigaction old_action = {};
assert(sys_rt_sigaction(SIGSEGV, NULL, &old_action, kSigsetSize) == 0);
assert(memcmp(&action, &old_action, sizeof(action)) == 0);
return 0;
}