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/*
* Copyright © 2016 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#include <assert.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/wait.h>
#include "igt_core.h"
int test;
int pipes[2];
static void exit_handler1(int sig)
{
assert(test == 1);
test++;
}
static void exit_handler2(int sig)
{
char tmp = 1;
/* ensure exit handlers are called in reverse */
assert(test == 0);
test++;
/* we need to get a side effect to the parent to make sure exit handlers
* actually run. */
assert(write(pipes[1], &tmp, 1) == 1);
}
enum test_type {
SUC,
NORMAL,
FAIL,
SKIP,
SIG
};
static int testfunc(enum test_type test_type)
{
char prog[] = "igt_no_exit";
char *fake_argv[] = {prog};
int fake_argc = 1;
pid_t pid;
int status;
char tmp = 0;
assert(pipe2(pipes, O_NONBLOCK) == 0);
pid = fork();
if (pid == 0) {
igt_subtest_init(fake_argc, fake_argv);
igt_fixture {
/* register twice, should only be called once */
igt_install_exit_handler(exit_handler1);
igt_install_exit_handler(exit_handler1);
igt_install_exit_handler(exit_handler2);
}
igt_subtest("subtest") {
switch (test_type) {
case SUC:
igt_success();
case FAIL:
igt_fail(1);
case SKIP:
igt_skip("skip");
case NORMAL:
break;
case SIG:
raise(SIGTERM);
}
}
igt_exit();
}
assert(waitpid(pid, &status, 0) != -1);
assert(read(pipes[0], &tmp, 1) == 1);
assert(tmp == 1);
return status;
}
int main(int argc, char **argv)
{
int status;
assert(testfunc(SUC) == 0);
assert(testfunc(NORMAL) == 0);
status = testfunc(FAIL);
assert(WIFEXITED(status) && WEXITSTATUS(status) == 1);
status = testfunc(SKIP);
assert(WIFEXITED(status) && WEXITSTATUS(status) == IGT_EXIT_SKIP);
status = testfunc(SIG);
assert(WIFSIGNALED(status) && WTERMSIG(status) == SIGTERM);
}
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