1*11be35a1SLionel Sambuc /* $NetBSD: h_fileactions.c,v 1.1 2012/02/13 21:03:08 martin Exp $ */
2*11be35a1SLionel Sambuc
3*11be35a1SLionel Sambuc /*-
4*11be35a1SLionel Sambuc * Copyright (c) 2012 The NetBSD Foundation, Inc.
5*11be35a1SLionel Sambuc * All rights reserved.
6*11be35a1SLionel Sambuc *
7*11be35a1SLionel Sambuc * This code is derived from software contributed to The NetBSD Foundation
8*11be35a1SLionel Sambuc * by Charles Zhang <charles@NetBSD.org> and
9*11be35a1SLionel Sambuc * Martin Husemann <martin@NetBSD.org>.
10*11be35a1SLionel Sambuc *
11*11be35a1SLionel Sambuc * Redistribution and use in source and binary forms, with or without
12*11be35a1SLionel Sambuc * modification, are permitted provided that the following conditions
13*11be35a1SLionel Sambuc * are met:
14*11be35a1SLionel Sambuc * 1. Redistributions of source code must retain the above copyright
15*11be35a1SLionel Sambuc * notice, this list of conditions and the following disclaimer.
16*11be35a1SLionel Sambuc * 2. Redistributions in binary form must reproduce the above copyright
17*11be35a1SLionel Sambuc * notice, this list of conditions and the following disclaimer in the
18*11be35a1SLionel Sambuc * documentation and/or other materials provided with the distribution.
19*11be35a1SLionel Sambuc *
20*11be35a1SLionel Sambuc * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
21*11be35a1SLionel Sambuc * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22*11be35a1SLionel Sambuc * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23*11be35a1SLionel Sambuc * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
24*11be35a1SLionel Sambuc * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25*11be35a1SLionel Sambuc * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26*11be35a1SLionel Sambuc * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27*11be35a1SLionel Sambuc * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28*11be35a1SLionel Sambuc * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29*11be35a1SLionel Sambuc * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30*11be35a1SLionel Sambuc * POSSIBILITY OF SUCH DAMAGE.
31*11be35a1SLionel Sambuc */
32*11be35a1SLionel Sambuc
33*11be35a1SLionel Sambuc #include <stdio.h>
34*11be35a1SLionel Sambuc #include <stdlib.h>
35*11be35a1SLionel Sambuc #include <string.h>
36*11be35a1SLionel Sambuc #include <unistd.h>
37*11be35a1SLionel Sambuc #include <errno.h>
38*11be35a1SLionel Sambuc #include <sys/stat.h>
39*11be35a1SLionel Sambuc
40*11be35a1SLionel Sambuc #define BUFSIZE 16
41*11be35a1SLionel Sambuc
42*11be35a1SLionel Sambuc /*
43*11be35a1SLionel Sambuc * This checks (hardcoded) the assumptions that are setup from the
44*11be35a1SLionel Sambuc * main test program via posix spawn file actions.
45*11be35a1SLionel Sambuc * Program exits with EXIT_SUCCESS or EXIT_FAILURE accordingly
46*11be35a1SLionel Sambuc * (and does some stderr diagnostics in case of errors).
47*11be35a1SLionel Sambuc */
48*11be35a1SLionel Sambuc int
main(int argc,char ** argv)49*11be35a1SLionel Sambuc main(int argc, char **argv)
50*11be35a1SLionel Sambuc {
51*11be35a1SLionel Sambuc int res = EXIT_SUCCESS;
52*11be35a1SLionel Sambuc char buf[BUFSIZE];
53*11be35a1SLionel Sambuc struct stat sb0, sb1;
54*11be35a1SLionel Sambuc
55*11be35a1SLionel Sambuc strcpy(buf, "test...");
56*11be35a1SLionel Sambuc /* file desc 3 should be closed via addclose */
57*11be35a1SLionel Sambuc if (read(3, buf, BUFSIZE) != -1 || errno != EBADF) {
58*11be35a1SLionel Sambuc fprintf(stderr, "%s: filedesc 3 is not closed\n",
59*11be35a1SLionel Sambuc getprogname());
60*11be35a1SLionel Sambuc res = EXIT_FAILURE;
61*11be35a1SLionel Sambuc }
62*11be35a1SLionel Sambuc /* file desc 4 should be closed via closeonexec */
63*11be35a1SLionel Sambuc if (read(4, buf, BUFSIZE) != -1 || errno != EBADF) {
64*11be35a1SLionel Sambuc fprintf(stderr, "%s: filedesc 4 is not closed\n",
65*11be35a1SLionel Sambuc getprogname());
66*11be35a1SLionel Sambuc res = EXIT_FAILURE;
67*11be35a1SLionel Sambuc }
68*11be35a1SLionel Sambuc /* file desc 5 remains open */
69*11be35a1SLionel Sambuc if (write(5, buf, BUFSIZE) <= 0) {
70*11be35a1SLionel Sambuc fprintf(stderr, "%s: could not write to filedesc 5\n",
71*11be35a1SLionel Sambuc getprogname());
72*11be35a1SLionel Sambuc res = EXIT_FAILURE;
73*11be35a1SLionel Sambuc }
74*11be35a1SLionel Sambuc /* file desc 6 should be open (via addopen) */
75*11be35a1SLionel Sambuc if (write(6, buf, BUFSIZE) <= 0) {
76*11be35a1SLionel Sambuc fprintf(stderr, "%s: could not write to filedesc 6\n",
77*11be35a1SLionel Sambuc getprogname());
78*11be35a1SLionel Sambuc res = EXIT_FAILURE;
79*11be35a1SLionel Sambuc }
80*11be35a1SLionel Sambuc /* file desc 7 should refer to stdout */
81*11be35a1SLionel Sambuc fflush(stdout);
82*11be35a1SLionel Sambuc if (fstat(fileno(stdout), &sb0) != 0) {
83*11be35a1SLionel Sambuc fprintf(stderr, "%s: could not fstat stdout\n",
84*11be35a1SLionel Sambuc getprogname());
85*11be35a1SLionel Sambuc res = EXIT_FAILURE;
86*11be35a1SLionel Sambuc }
87*11be35a1SLionel Sambuc if (fstat(7, &sb1) != 0) {
88*11be35a1SLionel Sambuc fprintf(stderr, "%s: could not fstat filedesc 7\n",
89*11be35a1SLionel Sambuc getprogname());
90*11be35a1SLionel Sambuc res = EXIT_FAILURE;
91*11be35a1SLionel Sambuc }
92*11be35a1SLionel Sambuc if (write(7, buf, strlen(buf)) <= 0) {
93*11be35a1SLionel Sambuc fprintf(stderr, "%s: could not write to filedesc 7\n",
94*11be35a1SLionel Sambuc getprogname());
95*11be35a1SLionel Sambuc res = EXIT_FAILURE;
96*11be35a1SLionel Sambuc }
97*11be35a1SLionel Sambuc if (memcmp(&sb0, &sb1, sizeof sb0) != 0) {
98*11be35a1SLionel Sambuc fprintf(stderr, "%s: stat results differ\n", getprogname());
99*11be35a1SLionel Sambuc res = EXIT_FAILURE;
100*11be35a1SLionel Sambuc }
101*11be35a1SLionel Sambuc
102*11be35a1SLionel Sambuc return res;
103*11be35a1SLionel Sambuc }
104*11be35a1SLionel Sambuc
105