diff options
Diffstat (limited to 'contrib/netbsd-tests/kernel/kqueue/t_proc3.c')
| -rw-r--r-- | contrib/netbsd-tests/kernel/kqueue/t_proc3.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/kernel/kqueue/t_proc3.c b/contrib/netbsd-tests/kernel/kqueue/t_proc3.c new file mode 100644 index 0000000..3cb9ae5 --- /dev/null +++ b/contrib/netbsd-tests/kernel/kqueue/t_proc3.c @@ -0,0 +1,99 @@ +/* $NetBSD: t_proc3.c,v 1.1 2012/11/17 21:55:24 joerg Exp $ */ + +/*- + * Copyright (c) 2012 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Joerg Sonnenberger. + * + * 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_proc3.c,v 1.1 2012/11/17 21:55:24 joerg Exp $"); + +#include <sys/event.h> +#include <sys/time.h> +#include <sys/types.h> +#include <sys/wait.h> + +#include <err.h> +#include <pwd.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + +#include <atf-c.h> + +#include "../../h_macros.h" + +ATF_TC(proc3); +ATF_TC_HEAD(proc3, tc) +{ + atf_tc_set_md_var(tc, "descr", + "Checks EVFILT_PROC for NOTE_TRACK on self bug "); +} + +ATF_TC_BODY(proc3, tc) +{ + pid_t pid = 0; + int kq, status; + struct kevent ke; + struct timespec timeout; + + RL(kq = kqueue()); + + EV_SET(&ke, getpid(), EVFILT_PROC, EV_ADD, NOTE_TRACK, 0, 0); + + RL(kevent(kq, &ke, 1, NULL, 0, NULL)); + + RL(pid = fork()); + if (pid == 0) { + _exit(EXIT_SUCCESS); + /* NOTREACHED */ + } + + RL(waitpid(pid, &status, 0)); + ATF_REQUIRE(WIFEXITED(status)); + ATF_REQUIRE_EQ(WEXITSTATUS(status), EXIT_SUCCESS); + + timeout.tv_sec = 0; + timeout.tv_nsec = 0; + ke.ident = 0; + ke.fflags = 0; + ke.flags = EV_ENABLE; + + RL(kevent(kq, NULL, 0, &ke, 1, &timeout)); + RL(close(kq)); + + ATF_REQUIRE(ke.fflags & NOTE_CHILD); + ATF_REQUIRE((ke.fflags & NOTE_TRACKERR) == 0); + ATF_REQUIRE_EQ((pid_t)ke.ident, pid); +} + +ATF_TP_ADD_TCS(tp) +{ + ATF_TP_ADD_TC(tp, proc3); + + return atf_no_error(); +} |
