312 lines
8.6 KiB
C
312 lines
8.6 KiB
C
/* $NetBSD: t_wait.c,v 1.9 2019/02/04 09:35:11 mrg Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 2016 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Christos Zoulas.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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 <sys/cdefs.h>
|
|
__RCSID("$NetBSD: t_wait.c,v 1.9 2019/02/04 09:35:11 mrg Exp $");
|
|
|
|
#include <sys/wait.h>
|
|
#include <sys/resource.h>
|
|
|
|
#include <errno.h>
|
|
#include <inttypes.h>
|
|
#include <limits.h>
|
|
#include <pwd.h>
|
|
#include <signal.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
|
|
#include <atf-c.h>
|
|
|
|
ATF_TC(wait6_invalid);
|
|
ATF_TC_HEAD(wait6_invalid, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"Test that wait6(2) returns EINVAL with 0 options");
|
|
}
|
|
|
|
ATF_TC_BODY(wait6_invalid, tc)
|
|
{
|
|
siginfo_t si;
|
|
struct wrusage wru;
|
|
int st;
|
|
ATF_REQUIRE(wait6(P_ALL, 0, &st, 0, &wru, &si) == -1
|
|
&& errno == EINVAL);
|
|
}
|
|
|
|
ATF_TC(wait6_exited);
|
|
ATF_TC_HEAD(wait6_exited, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"Test that wait6(2) handled exiting process and code");
|
|
}
|
|
|
|
ATF_TC_BODY(wait6_exited, tc)
|
|
{
|
|
siginfo_t si;
|
|
struct wrusage wru;
|
|
int st;
|
|
pid_t pid;
|
|
|
|
switch (pid = fork()) {
|
|
case 0:
|
|
exit(0x5a5a5a5a);
|
|
/*NOTREACHED*/
|
|
case -1:
|
|
ATF_REQUIRE(pid > 0);
|
|
__unreachable();
|
|
default:
|
|
ATF_REQUIRE(wait6(P_PID, pid, &st, WEXITED, &wru, &si) == pid);
|
|
ATF_REQUIRE(WIFEXITED(st) && WEXITSTATUS(st) == 0x5a);
|
|
ATF_REQUIRE(si.si_status = 0x5a5a5a5a);
|
|
ATF_REQUIRE(si.si_pid == pid);
|
|
ATF_REQUIRE(si.si_uid == getuid());
|
|
ATF_REQUIRE(si.si_code == CLD_EXITED);
|
|
printf("user: %ju system: %ju\n", (uintmax_t)si.si_utime,
|
|
(uintmax_t)si.si_utime);
|
|
break;
|
|
}
|
|
}
|
|
|
|
ATF_TC(wait6_terminated);
|
|
ATF_TC_HEAD(wait6_terminated, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"Test that wait6(2) handled terminated process and code");
|
|
}
|
|
|
|
ATF_TC_BODY(wait6_terminated, tc)
|
|
{
|
|
siginfo_t si;
|
|
struct wrusage wru;
|
|
int st;
|
|
pid_t pid;
|
|
|
|
switch (pid = fork()) {
|
|
case 0:
|
|
sleep(100);
|
|
/*FALLTHROUGH*/
|
|
case -1:
|
|
ATF_REQUIRE(pid > 0);
|
|
__unreachable();
|
|
default:
|
|
ATF_REQUIRE(kill(pid, SIGTERM) == 0);
|
|
ATF_REQUIRE(wait6(P_PID, pid, &st, WEXITED, &wru, &si) == pid);
|
|
ATF_REQUIRE(WIFSIGNALED(st) && WTERMSIG(st) == SIGTERM);
|
|
ATF_REQUIRE(si.si_status == SIGTERM);
|
|
ATF_REQUIRE(si.si_pid == pid);
|
|
ATF_REQUIRE(si.si_uid == getuid());
|
|
ATF_REQUIRE(si.si_code == CLD_KILLED);
|
|
printf("user: %ju system: %ju\n", (uintmax_t)si.si_utime,
|
|
(uintmax_t)si.si_utime);
|
|
break;
|
|
}
|
|
}
|
|
|
|
ATF_TC(wait6_coredumped);
|
|
ATF_TC_HEAD(wait6_coredumped, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"Test that wait6(2) handled coredumped process and code");
|
|
}
|
|
|
|
ATF_TC_BODY(wait6_coredumped, tc)
|
|
{
|
|
siginfo_t si;
|
|
struct wrusage wru;
|
|
int st;
|
|
pid_t pid;
|
|
static const struct rlimit rl = { RLIM_INFINITY, RLIM_INFINITY };
|
|
|
|
switch (pid = fork()) {
|
|
case 0:
|
|
ATF_REQUIRE(setrlimit(RLIMIT_CORE, &rl) == 0);
|
|
*(char *)8 = 0;
|
|
/*FALLTHROUGH*/
|
|
case -1:
|
|
ATF_REQUIRE(pid > 0);
|
|
__unreachable();
|
|
default:
|
|
ATF_REQUIRE(wait6(P_PID, pid, &st, WEXITED, &wru, &si) == pid);
|
|
ATF_REQUIRE(WIFSIGNALED(st) && WTERMSIG(st) == SIGSEGV
|
|
&& WCOREDUMP(st));
|
|
ATF_REQUIRE(si.si_status == SIGSEGV);
|
|
ATF_REQUIRE(si.si_pid == pid);
|
|
ATF_REQUIRE(si.si_uid == getuid());
|
|
ATF_REQUIRE(si.si_code == CLD_DUMPED);
|
|
printf("user: %ju system: %ju\n", (uintmax_t)si.si_utime,
|
|
(uintmax_t)si.si_utime);
|
|
break;
|
|
}
|
|
}
|
|
|
|
ATF_TC(wait6_stop_and_go);
|
|
ATF_TC_HEAD(wait6_stop_and_go, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"Test that wait6(2) handled stopped/continued process and code");
|
|
}
|
|
|
|
ATF_TC_BODY(wait6_stop_and_go, tc)
|
|
{
|
|
siginfo_t si;
|
|
struct wrusage wru;
|
|
int st;
|
|
pid_t pid;
|
|
static const struct rlimit rl = { 0, 0 };
|
|
|
|
ATF_REQUIRE(setrlimit(RLIMIT_CORE, &rl) == 0);
|
|
switch (pid = fork()) {
|
|
case 0:
|
|
sleep(100);
|
|
/*FALLTHROUGH*/
|
|
case -1:
|
|
ATF_REQUIRE(pid > 0);
|
|
__unreachable();
|
|
default:
|
|
ATF_REQUIRE(kill(pid, SIGSTOP) == 0);
|
|
ATF_REQUIRE(wait6(P_PID, pid, &st, WSTOPPED, &wru, &si) == pid);
|
|
ATF_REQUIRE(!WIFEXITED(st));
|
|
ATF_REQUIRE(!WIFSIGNALED(st));
|
|
ATF_REQUIRE(WIFSTOPPED(st) && WSTOPSIG(st) == SIGSTOP);
|
|
ATF_REQUIRE(!WIFCONTINUED(st));
|
|
ATF_REQUIRE(si.si_status == SIGSTOP);
|
|
ATF_REQUIRE(si.si_pid == pid);
|
|
ATF_REQUIRE(si.si_uid == getuid());
|
|
ATF_REQUIRE(si.si_code == CLD_STOPPED);
|
|
printf("user: %ju system: %ju\n", (uintmax_t)si.si_utime,
|
|
(uintmax_t)si.si_utime);
|
|
|
|
ATF_REQUIRE(kill(pid, SIGCONT) == 0);
|
|
ATF_REQUIRE(wait6(P_PID, pid, &st, WCONTINUED, &wru, &si) == pid);
|
|
ATF_REQUIRE(!WIFEXITED(st));
|
|
ATF_REQUIRE(!WIFSIGNALED(st));
|
|
ATF_REQUIRE(WIFCONTINUED(st));
|
|
ATF_REQUIRE(!WIFSTOPPED(st));
|
|
ATF_REQUIRE(si.si_status == SIGCONT);
|
|
ATF_REQUIRE(si.si_pid == pid);
|
|
ATF_REQUIRE(si.si_uid == getuid());
|
|
ATF_REQUIRE(si.si_code == CLD_CONTINUED);
|
|
printf("user: %ju system: %ju\n", (uintmax_t)si.si_utime,
|
|
(uintmax_t)si.si_utime);
|
|
|
|
ATF_REQUIRE(kill(pid, SIGQUIT) == 0);
|
|
ATF_REQUIRE(wait6(P_PID, pid, &st, WEXITED, &wru, &si) == pid);
|
|
ATF_REQUIRE(!WIFEXITED(st));
|
|
ATF_REQUIRE(WIFSIGNALED(st) && WTERMSIG(st) == SIGQUIT);
|
|
ATF_REQUIRE(!WIFSTOPPED(st));
|
|
ATF_REQUIRE(!WIFCONTINUED(st));
|
|
ATF_REQUIRE(si.si_status == SIGQUIT);
|
|
ATF_REQUIRE(si.si_pid == pid);
|
|
ATF_REQUIRE(si.si_uid == getuid());
|
|
ATF_REQUIRE(si.si_code == CLD_KILLED);
|
|
printf("user: %ju system: %ju\n", (uintmax_t)si.si_utime,
|
|
(uintmax_t)si.si_utime);
|
|
break;
|
|
}
|
|
}
|
|
|
|
ATF_TC(wait6_stopgo_loop);
|
|
ATF_TC_HEAD(wait6_stopgo_loop, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"Test that wait6(2) handled stopped/continued process loop");
|
|
}
|
|
|
|
ATF_TC_BODY(wait6_stopgo_loop, tc)
|
|
{
|
|
siginfo_t si;
|
|
struct wrusage wru;
|
|
int st;
|
|
pid_t pid;
|
|
static const struct rlimit rl = { 0, 0 };
|
|
size_t N = 100;
|
|
|
|
ATF_REQUIRE(setrlimit(RLIMIT_CORE, &rl) == 0);
|
|
switch (pid = fork()) {
|
|
case 0:
|
|
sleep(100);
|
|
/*FALLTHROUGH*/
|
|
case -1:
|
|
ATF_REQUIRE(pid > 0);
|
|
__unreachable();
|
|
}
|
|
|
|
printf("Before loop of SIGSTOP/SIGCONT sequence %zu times\n", N);
|
|
while (N --> 0) {
|
|
ATF_REQUIRE(kill(pid, SIGSTOP) == 0);
|
|
ATF_REQUIRE(wait6(P_PID, pid, &st, WSTOPPED, &wru, &si) == pid);
|
|
ATF_REQUIRE(!WIFEXITED(st));
|
|
ATF_REQUIRE(!WIFSIGNALED(st));
|
|
ATF_REQUIRE(WIFSTOPPED(st) && WSTOPSIG(st) == SIGSTOP);
|
|
ATF_REQUIRE(!WIFCONTINUED(st));
|
|
ATF_REQUIRE(si.si_status == SIGSTOP);
|
|
ATF_REQUIRE(si.si_pid == pid);
|
|
ATF_REQUIRE(si.si_uid == getuid());
|
|
ATF_REQUIRE(si.si_code == CLD_STOPPED);
|
|
|
|
ATF_REQUIRE(kill(pid, SIGCONT) == 0);
|
|
ATF_REQUIRE(wait6(P_PID, pid, &st, WCONTINUED, &wru, &si) == pid);
|
|
ATF_REQUIRE(!WIFEXITED(st));
|
|
ATF_REQUIRE(!WIFSIGNALED(st));
|
|
ATF_REQUIRE(WIFCONTINUED(st));
|
|
ATF_REQUIRE(!WIFSTOPPED(st));
|
|
ATF_REQUIRE(si.si_status == SIGCONT);
|
|
ATF_REQUIRE(si.si_pid == pid);
|
|
ATF_REQUIRE(si.si_uid == getuid());
|
|
ATF_REQUIRE(si.si_code == CLD_CONTINUED);
|
|
}
|
|
ATF_REQUIRE(kill(pid, SIGQUIT) == 0);
|
|
ATF_REQUIRE(wait6(P_PID, pid, &st, WEXITED, &wru, &si) == pid);
|
|
ATF_REQUIRE(!WIFEXITED(st));
|
|
ATF_REQUIRE(WIFSIGNALED(st) && WTERMSIG(st) == SIGQUIT);
|
|
ATF_REQUIRE(!WIFSTOPPED(st));
|
|
ATF_REQUIRE(!WIFCONTINUED(st));
|
|
ATF_REQUIRE(si.si_status == SIGQUIT);
|
|
ATF_REQUIRE(si.si_pid == pid);
|
|
ATF_REQUIRE(si.si_uid == getuid());
|
|
ATF_REQUIRE(si.si_code == CLD_KILLED);
|
|
printf("user: %ju system: %ju\n", (uintmax_t)si.si_utime,
|
|
(uintmax_t)si.si_utime);
|
|
}
|
|
|
|
ATF_TP_ADD_TCS(tp)
|
|
{
|
|
|
|
ATF_TP_ADD_TC(tp, wait6_invalid);
|
|
ATF_TP_ADD_TC(tp, wait6_exited);
|
|
ATF_TP_ADD_TC(tp, wait6_terminated);
|
|
ATF_TP_ADD_TC(tp, wait6_coredumped);
|
|
ATF_TP_ADD_TC(tp, wait6_stop_and_go);
|
|
ATF_TP_ADD_TC(tp, wait6_stopgo_loop);
|
|
|
|
return atf_no_error();
|
|
}
|