--- /dev/null
+/* $OpenBSD: t_waitid.c,v 1.1 2022/10/26 23:18:02 kettenis Exp $ */
+/* $NetBSD: t_wait.c,v 1.10 2021/07/17 14:03:35 martin 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 "macros.h"
+
+#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(waitid_invalid);
+ATF_TC_HEAD(waitid_invalid, tc)
+{
+ atf_tc_set_md_var(tc, "descr",
+ "Test that waitid(2) returns EINVAL with 0 options");
+}
+
+ATF_TC_BODY(waitid_invalid, tc)
+{
+ siginfo_t si;
+ ATF_REQUIRE(waitid(P_ALL, 0, &si, 0) == -1
+ && errno == EINVAL);
+}
+
+ATF_TC(waitid_exited);
+ATF_TC_HEAD(waitid_exited, tc)
+{
+ atf_tc_set_md_var(tc, "descr",
+ "Test that waitid(2) handled exiting process and code");
+}
+
+ATF_TC_BODY(waitid_exited, tc)
+{
+ siginfo_t si;
+ pid_t pid;
+
+ switch (pid = fork()) {
+ case 0:
+ exit(0x5a5a5a5a);
+ /*NOTREACHED*/
+ case -1:
+ ATF_REQUIRE(pid > 0);
+ __unreachable();
+ default:
+ ATF_REQUIRE(waitid(P_PID, pid, &si, WEXITED) == 0);
+ 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(waitid_terminated);
+ATF_TC_HEAD(waitid_terminated, tc)
+{
+ atf_tc_set_md_var(tc, "descr",
+ "Test that waitid(2) handled terminated process and code");
+}
+
+ATF_TC_BODY(waitid_terminated, tc)
+{
+ siginfo_t si;
+ 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(waitid(P_PID, pid, &si, WEXITED) == 0);
+ 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(waitid_coredumped);
+ATF_TC_HEAD(waitid_coredumped, tc)
+{
+ atf_tc_set_md_var(tc, "descr",
+ "Test that waitid(2) handled coredumped process and code");
+}
+
+ATF_TC_BODY(waitid_coredumped, tc)
+{
+ siginfo_t si;
+ 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(waitid(P_PID, pid, &si, WEXITED) == 0);
+ 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(waitid_stop_and_go);
+ATF_TC_HEAD(waitid_stop_and_go, tc)
+{
+ atf_tc_set_md_var(tc, "descr",
+ "Test that waitid(2) handled stopped/continued process and code");
+}
+
+ATF_TC_BODY(waitid_stop_and_go, tc)
+{
+ siginfo_t si;
+ 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(waitid(P_PID, pid, &si, WSTOPPED) == 0);
+ 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(waitid(P_PID, pid, &si, WCONTINUED) == 0);
+ 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(waitid(P_PID, pid, &si, WEXITED) == 0);
+ 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(waitid_stopgo_loop);
+ATF_TC_HEAD(waitid_stopgo_loop, tc)
+{
+ atf_tc_set_md_var(tc, "descr",
+ "Test that waitid(2) handled stopped/continued process loop");
+}
+
+ATF_TC_BODY(waitid_stopgo_loop, tc)
+{
+ siginfo_t si;
+ 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(waitid(P_PID, pid, &si, WSTOPPED) == 0);
+ 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(waitid(P_PID, pid, &si, WCONTINUED) == 0);
+ 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(waitid(P_PID, pid, &si, WEXITED) == 0);
+ 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, waitid_invalid);
+ ATF_TP_ADD_TC(tp, waitid_exited);
+ ATF_TP_ADD_TC(tp, waitid_terminated);
+ ATF_TP_ADD_TC(tp, waitid_coredumped);
+ ATF_TP_ADD_TC(tp, waitid_stop_and_go);
+ ATF_TP_ADD_TC(tp, waitid_stopgo_loop);
+
+ return atf_no_error();
+}
projects / openbsd / commitdiff