diff options
Diffstat (limited to 'contrib/netbsd-tests/lib/libc/termios/t_tcsetpgrp.c')
-rw-r--r-- | contrib/netbsd-tests/lib/libc/termios/t_tcsetpgrp.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/lib/libc/termios/t_tcsetpgrp.c b/contrib/netbsd-tests/lib/libc/termios/t_tcsetpgrp.c new file mode 100644 index 0000000..66b1735 --- /dev/null +++ b/contrib/netbsd-tests/lib/libc/termios/t_tcsetpgrp.c @@ -0,0 +1,87 @@ +/* $NetBSD: t_tcsetpgrp.c,v 1.3 2012/03/18 07:14:08 jruoho Exp $ */ + +/*- + * Copyright (c) 2011 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Jukka Ruohonen. + * + * 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_tcsetpgrp.c,v 1.3 2012/03/18 07:14:08 jruoho Exp $"); + +#include <sys/wait.h> + +#include <atf-c.h> +#include <errno.h> +#include <stdlib.h> +#include <unistd.h> + +ATF_TC(tcsetpgrp_err); +ATF_TC_HEAD(tcsetpgrp_err, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test errors from tcsetpgrp(3)" + " (PR lib/41673)"); +} + +ATF_TC_BODY(tcsetpgrp_err, tc) +{ + int rv, sta; + pid_t pid; + + if (isatty(STDIN_FILENO) == 0) + return; + + pid = fork(); + ATF_REQUIRE(pid >= 0); + + if (pid == 0) { + + /* + * The child process ID doesn't match any active + * process group ID, so the following call should + * fail with EPERM (and not EINVAL). + */ + errno = 0; + rv = tcsetpgrp(STDIN_FILENO, getpid()); + + if (rv == 0 || errno != EPERM) + _exit(EXIT_FAILURE); + + _exit(EXIT_SUCCESS); + } + + (void)wait(&sta); + + if (WIFEXITED(sta) == 0 || WEXITSTATUS(sta) != EXIT_SUCCESS) + atf_tc_fail("wrong errno"); +} + +ATF_TP_ADD_TCS(tp) +{ + + ATF_TP_ADD_TC(tp, tcsetpgrp_err); + + return atf_no_error(); +} |