diff options
Diffstat (limited to 'contrib/netbsd-tests/lib/libc/gen/posix_spawn/h_fileactions.c')
| -rw-r--r-- | contrib/netbsd-tests/lib/libc/gen/posix_spawn/h_fileactions.c | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/lib/libc/gen/posix_spawn/h_fileactions.c b/contrib/netbsd-tests/lib/libc/gen/posix_spawn/h_fileactions.c new file mode 100644 index 000000000000..fd7fb21ad6f5 --- /dev/null +++ b/contrib/netbsd-tests/lib/libc/gen/posix_spawn/h_fileactions.c @@ -0,0 +1,117 @@ +/* $NetBSD: h_fileactions.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 <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <errno.h> +#include <sys/stat.h> + +#define BUFSIZE 16 + +/* + * This checks (hardcoded) the assumptions that are setup from the + * main test program via posix spawn file actions. + * Program exits with EXIT_SUCCESS or EXIT_FAILURE accordingly + * (and does some stderr diagnostics in case of errors). + */ +int +main(int argc, char **argv) +{ + int res = EXIT_SUCCESS; + long lowfd; + char buf[BUFSIZE]; + struct stat sb0, sb1; + + if (argc < 2) { + fprintf(stderr, "%s: Not enough arguments: %d\n", getprogname(), + argc); + return EXIT_FAILURE; + } + lowfd = strtol(argv[1], NULL, 10); + if (lowfd < 3) { + fprintf(stderr, "%s: Invalid lowfd %d (as str: %s) \n", + getprogname(), argc, argv[1]); + return EXIT_FAILURE; + } + + strcpy(buf, "test..."); + /* First fd should be closed via addclose */ + if (read(lowfd, buf, BUFSIZE) != -1 || errno != EBADF) { + fprintf(stderr, "%s: first filedesc is not closed\n", + getprogname()); + res = EXIT_FAILURE; + } + /* Next file desc should be closed via closeonexec */ + if (read(lowfd + 1, buf, BUFSIZE) != -1 || errno != EBADF) { + fprintf(stderr, "%s: filedesc +1 is not closed\n", + getprogname()); + res = EXIT_FAILURE; + } + /* file desc + 2 remains open */ + if (write(lowfd + 2, buf, BUFSIZE) <= 0) { + fprintf(stderr, "%s: could not write to filedesc +2\n", + getprogname()); + res = EXIT_FAILURE; + } + /* file desc + 3 should be open (via addopen) */ + if (write(lowfd + 3, buf, BUFSIZE) <= 0) { + fprintf(stderr, "%s: could not write to filedesc +3\n", + getprogname()); + res = EXIT_FAILURE; + } + /* file desc + 4 should refer to stdout */ + fflush(stdout); + if (fstat(fileno(stdout), &sb0) != 0) { + fprintf(stderr, "%s: could not fstat stdout\n", + getprogname()); + res = EXIT_FAILURE; + } + if (fstat(lowfd + 4, &sb1) != 0) { + fprintf(stderr, "%s: could not fstat filedesc +4\n", + getprogname()); + res = EXIT_FAILURE; + } + if (write(lowfd + 4, buf, strlen(buf)) <= 0) { + fprintf(stderr, "%s: could not write to filedesc +4\n", + getprogname()); + res = EXIT_FAILURE; + } + if (memcmp(&sb0, &sb1, sizeof sb0) != 0) { + fprintf(stderr, "%s: stat results differ\n", getprogname()); + res = EXIT_FAILURE; + } + + return res; +} + |