diff options
Diffstat (limited to 'contrib/netbsd-tests/lib/libc/gen/posix_spawn/h_spawnattr.c')
| -rw-r--r-- | contrib/netbsd-tests/lib/libc/gen/posix_spawn/h_spawnattr.c | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/lib/libc/gen/posix_spawn/h_spawnattr.c b/contrib/netbsd-tests/lib/libc/gen/posix_spawn/h_spawnattr.c new file mode 100644 index 000000000000..1f13c54c9de0 --- /dev/null +++ b/contrib/netbsd-tests/lib/libc/gen/posix_spawn/h_spawnattr.c @@ -0,0 +1,90 @@ +/* $NetBSD: h_spawnattr.c,v 1.1 2012/02/13 21:03:08 martin Exp $ */ + +/*- + * Copyright (c) 2012 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Charles Zhang <charles@NetBSD.org> and + * Martin Husemann <martin@NetBSD.org>. + * + * 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 <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <signal.h> +#include <unistd.h> + +/* + * Helper to test the hardcoded assumptions from t_spawnattr.c + * Exit with apropriate exit status and print diagnostics to + * stderr explaining what is wrong. + */ +int +main(int argc, char **argv) +{ + int parent_pipe, res = EXIT_SUCCESS; + sigset_t sig; + struct sigaction act; + ssize_t rd; + char tmp; + + sigemptyset(&sig); + if (sigprocmask(0, NULL, &sig) < 0) { + fprintf(stderr, "%s: sigprocmask error\n", getprogname()); + res = EXIT_FAILURE; + } + if (!sigismember(&sig, SIGUSR1)) { + fprintf(stderr, "%s: SIGUSR not in procmask\n", getprogname()); + res = EXIT_FAILURE; + } + if (sigaction(SIGUSR1, NULL, &act) < 0) { + fprintf(stderr, "%s: sigaction error\n", getprogname()); + res = EXIT_FAILURE; + } + if (act.sa_sigaction != (void *)SIG_DFL) { + fprintf(stderr, "%s: SIGUSR1 action != SIG_DFL\n", + getprogname()); + res = EXIT_FAILURE; + } + + if (argc >= 2) { + parent_pipe = atoi(argv[1]); + if (parent_pipe > 2) { + printf("%s: waiting for command from parent on pipe " + "%d\n", getprogname(), parent_pipe); + rd = read(parent_pipe, &tmp, 1); + if (rd == 1) { + printf("%s: got command %c from parent\n", + getprogname(), tmp); + } else if (rd == -1) { + printf("%s: %d is no pipe, errno %d\n", + getprogname(), parent_pipe, errno); + res = EXIT_FAILURE; + } + } + } + + return res; +} |