Remove building with NOCRYPTO option
[minix3.git] / tests / lib / libc / sys / t_getpid.c
blobb3ed3931a41fd89d26c4a6067a453184771c7aa8
1 /* $NetBSD: t_getpid.c,v 1.1 2011/07/07 06:57:53 jruoho Exp $ */
3 /*-
4 * Copyright (c) 2011 The NetBSD Foundation, Inc.
5 * All rights reserved.
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Jukka Ruohonen.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
31 #include <sys/cdefs.h>
32 __RCSID("$NetBSD: t_getpid.c,v 1.1 2011/07/07 06:57:53 jruoho Exp $");
34 #include <sys/wait.h>
36 #include <stdlib.h>
37 #include <pthread.h>
38 #include <unistd.h>
40 #include <atf-c.h>
42 static int maxiter = 10;
43 static void *threadfunc(void *);
45 static void *
46 threadfunc(void *arg)
48 *(pid_t *)arg = getpid();
50 return NULL;
53 ATF_TC(getpid_process);
54 ATF_TC_HEAD(getpid_process, tc)
56 atf_tc_set_md_var(tc, "descr", "Test getpid(2) with processes");
59 ATF_TC_BODY(getpid_process, tc)
61 pid_t ppid, fpid, cpid, tpid, wpid;
62 int i, sta;
64 for (i = 0; i < maxiter; i++) {
66 tpid = getpid();
67 fpid = fork();
69 ATF_REQUIRE(fpid >= 0);
71 if (fpid == 0) {
73 cpid = getpid();
74 ppid = getppid();
76 if (tpid != ppid)
77 _exit(EXIT_FAILURE);
79 if (cpid == ppid)
80 _exit(EXIT_FAILURE);
82 if (tpid == fpid)
83 _exit(EXIT_FAILURE);
85 _exit(EXIT_SUCCESS);
88 wpid = wait(&sta);
90 if (wpid != fpid)
91 atf_tc_fail("PID mismatch");
93 ATF_REQUIRE(WIFEXITED(sta) != 0);
95 if (WEXITSTATUS(sta) != EXIT_SUCCESS)
96 atf_tc_fail("PID mismatch");
100 ATF_TC(getpid_thread);
101 ATF_TC_HEAD(getpid_thread, tc)
103 atf_tc_set_md_var(tc, "descr", "Test getpid(2) with threads");
106 ATF_TC_BODY(getpid_thread, tc)
108 pid_t pid, tpid;
109 pthread_t tid;
110 int i, rv;
112 for (i = 0; i < maxiter; i++) {
114 pid = getpid();
116 rv = pthread_create(&tid, NULL, threadfunc, &tpid);
117 ATF_REQUIRE(rv == 0);
119 rv = pthread_join(tid, NULL);
120 ATF_REQUIRE(rv == 0);
122 if (pid != tpid)
123 atf_tc_fail("Unequal PIDs");
127 ATF_TP_ADD_TCS(tp)
130 ATF_TP_ADD_TC(tp, getpid_process);
131 ATF_TP_ADD_TC(tp, getpid_thread);
133 return atf_no_error();