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tests/wait.c: use libtests

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* tests/wait.c (main): Use perror_msg_and_fail.
This commit is contained in:
Дмитрий Левин 2016-01-06 11:23:21 +00:00
parent f90f69fa32
commit 2d161f5bad
1 changed files with 13 additions and 6 deletions
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19
tests/wait.c
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2015 Dmitry V. Levin <ldv@altlinux.org>
* Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -43,10 +43,13 @@ main(void)
(void) close(0);
(void) close(1);
assert(!pipe(fds) && fds[0] == 0 && fds[1] == 1);
if (pipe(fds))
perror_msg_and_fail("pipe");
pid = fork();
assert(pid >= 0);
if (pid < 0)
perror_msg_and_fail("fork");
if (!pid) {
char c;
(void) close(1);
@ -64,16 +67,20 @@ main(void)
assert(WIFEXITED(s) && WEXITSTATUS(s) == 42);
pid = fork();
assert(pid >= 0);
if (pid < 0)
perror_msg_and_fail("fork");
if (!pid) {
(void) raise(SIGUSR1);
return 77;
return 1;
}
assert(wait4(pid, &s, __WALL, NULL) == pid);
assert(WIFSIGNALED(s) && WTERMSIG(s) == SIGUSR1);
pid = fork();
assert(pid >= 0);
if (pid < 0)
perror_msg_and_fail("fork");
if (!pid) {
raise(SIGSTOP);
return 0;