1 /* $NetBSD: t_proc1.c,v 1.3 2017/01/13 21:30:41 christos Exp $ */
4 * Copyright (c) 2002, 2008 The NetBSD Foundation, Inc.
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Luke Mewburn and Jaromir Dolecek.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
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.
32 #include <sys/cdefs.h>
33 __COPYRIGHT("@(#) Copyright (c) 2008\
34 The NetBSD Foundation, inc. All rights reserved.");
35 __RCSID("$NetBSD: t_proc1.c,v 1.3 2017/01/13 21:30:41 christos Exp $");
38 * this also used to trigger problem fixed in
39 * rev. 1.1.1.1.2.13 of sys/kern/kern_event.c
42 #include <sys/param.h>
43 #include <sys/event.h>
61 char *argv[] = { NULL, NULL };
62 char *envp[] = { NULL, NULL };
64 if ((argv[0] = strdup("true")) == NULL)
65 err(EXIT_FAILURE, "strdup(\"true\")");
67 if ((envp[0] = strdup("FOO=BAZ")) == NULL)
68 err(EXIT_FAILURE, "strdup(\"FOO=BAZ\")");
70 /* Ensure parent is ready */
74 switch (ch = fork()) {
87 execve("/usr/bin/true", argv, envp);
94 ATF_TC_HEAD(proc1, tc)
96 atf_tc_set_md_var(tc, "descr", "Checks EVFILT_PROC");
98 ATF_TC_BODY(proc1, tc)
100 struct kevent event[1];
107 /* fork a child for doing the events */
114 (void)sleep(1); /* give child some time to come up */
116 event[0].ident = (uintptr_t)pid;
117 event[0].filter = EVFILT_PROC;
118 event[0].flags = EV_ADD | EV_ENABLE;
119 event[0].fflags = NOTE_EXIT | NOTE_FORK | NOTE_EXEC; /* | NOTE_TRACK;*/
120 want = NOTE_EXIT | NOTE_FORK | NOTE_EXEC;
122 RL(kevent(kq, event, 1, NULL, 0, NULL));
124 /* wait until we get all events we want */
126 RL(kevent(kq, NULL, 0, event, 1, NULL));
127 printf("%ld:", (long)event[0].ident);
129 if (event[0].fflags & NOTE_EXIT) {
131 printf(" NOTE_EXIT");
133 if (event[0].fflags & NOTE_EXEC) {
135 printf(" NOTE_EXEC");
137 if (event[0].fflags & NOTE_FORK) {
139 printf(" NOTE_FORK");
141 if (event[0].fflags & NOTE_CHILD)
143 printf(" NOTE_CHILD, parent = %" PRIdPTR, event[0].data);
145 printf(" NOTE_CHILD, parent = %" PRId64, event[0].data);
151 (void)waitpid(pid, &status, 0);
156 ATF_TP_ADD_TC(tp, proc1);
158 return atf_no_error();