tests/lib/libc/gen/posix_spawn/t_spawn.c

   1 /* $NetBSD: t_spawn.c,v 1.2 2014/10/18 08:33:30 snj Exp $ */
   2
   3 /*-
   4  * Copyright (c) 2012 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Charles Zhang <charles@NetBSD.org> and
   9  * Martin Husemann <martin@NetBSD.org>.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  * 2. Redistributions in binary form must reproduce the above copyright
  17  *    notice, this list of conditions and the following disclaimer in the
  18  *    documentation and/or other materials provided with the distribution.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  24  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  30  * POSSIBILITY OF SUCH DAMAGE.
  31  */
  32
  33
  34 #include <atf-c.h>
  35 #include <spawn.h>
  36 #include <string.h>
  37 #include <stdio.h>
  38 #include <stdlib.h>
  39 #include <errno.h>
  40 #include <sys/wait.h>
  41
  42 ATF_TC(t_spawn_ls);
  43
  44 ATF_TC_HEAD(t_spawn_ls, tc)
  45 {
  46         atf_tc_set_md_var(tc, "descr",
  47             "Tests a simple posix_spawn executing /bin/ls");
  48 }
  49
  50 ATF_TC_BODY(t_spawn_ls, tc)
  51 {
  52         char * const args[] = { __UNCONST("ls"), __UNCONST("-la"), NULL };
  53         int err;
  54
  55         err = posix_spawn(NULL, "/bin/ls", NULL, NULL, args, NULL);
  56         ATF_REQUIRE(err == 0);
  57 }
  58
  59 ATF_TC(t_spawnp_ls);
  60
  61 ATF_TC_HEAD(t_spawnp_ls, tc)
  62 {
  63         atf_tc_set_md_var(tc, "descr",
  64             "Tests a simple posix_spawnp executing ls via $PATH");
  65 }
  66
  67 ATF_TC_BODY(t_spawnp_ls, tc)
  68 {
  69         char * const args[] = { __UNCONST("ls"), __UNCONST("-la"), NULL };
  70         int err;
  71
  72         err = posix_spawnp(NULL, "ls", NULL, NULL, args, NULL);
  73         ATF_REQUIRE(err == 0);
  74 }
  75
  76 ATF_TC(t_spawn_zero);
  77
  78 ATF_TC_HEAD(t_spawn_zero, tc)
  79 {
  80         atf_tc_set_md_var(tc, "descr",
  81             "posix_spawn an invalid binary");
  82 }
  83
  84 ATF_TC_BODY(t_spawn_zero, tc)
  85 {
  86         char buf[FILENAME_MAX];
  87         char * const args[] = { __UNCONST("h_zero"), NULL };
  88         int err;
  89
  90         snprintf(buf, sizeof buf, "%s/h_zero", atf_tc_get_config_var(tc, "srcdir"));
  91         err = posix_spawn(NULL, buf, NULL, NULL, args, NULL);
  92         ATF_REQUIRE_MSG(err == ENOEXEC, "expected error %d, got %d when spawning %s", ENOEXEC, err, buf);
  93 }
  94
  95 ATF_TC(t_spawn_missing);
  96
  97 ATF_TC_HEAD(t_spawn_missing, tc)
  98 {
  99         atf_tc_set_md_var(tc, "descr",
 100             "posix_spawn a non existant binary");
 101 }
 102
 103 ATF_TC_BODY(t_spawn_missing, tc)
 104 {
 105         char buf[FILENAME_MAX];
 106         char * const args[] = { __UNCONST("h_nonexist"), NULL };
 107         int err;
 108
 109         snprintf(buf, sizeof buf, "%s/h_nonexist",
 110             atf_tc_get_config_var(tc, "srcdir"));
 111         err = posix_spawn(NULL, buf, NULL, NULL, args, NULL);
 112         ATF_REQUIRE_MSG(err == ENOENT, "expected error %d, got %d when spawning %s", ENOENT, err, buf);
 113 }
 114
 115 ATF_TC(t_spawn_nonexec);
 116
 117 ATF_TC_HEAD(t_spawn_nonexec, tc)
 118 {
 119         atf_tc_set_md_var(tc, "descr",
 120             "posix_spawn a script with non existing interpreter");
 121 }
 122
 123 ATF_TC_BODY(t_spawn_nonexec, tc)
 124 {
 125         char buf[FILENAME_MAX];
 126         char * const args[] = { __UNCONST("h_nonexec"), NULL };
 127         int err;
 128
 129         snprintf(buf, sizeof buf, "%s/h_nonexec",
 130             atf_tc_get_config_var(tc, "srcdir"));
 131         err = posix_spawn(NULL, buf, NULL, NULL, args, NULL);
 132         ATF_REQUIRE_MSG(err == ENOENT, "expected error %d, got %d when spawning %s", ENOENT, err, buf);
 133 }
 134
 135 ATF_TC(t_spawn_child);
 136
 137 ATF_TC_HEAD(t_spawn_child, tc)
 138 {
 139         atf_tc_set_md_var(tc, "descr",
 140             "posix_spawn a child and get its return code");
 141 }
 142
 143 ATF_TC_BODY(t_spawn_child, tc)
 144 {
 145         char buf[FILENAME_MAX];
 146         char * const args0[] = { __UNCONST("h_spawn"), __UNCONST("0"), NULL };
 147         char * const args1[] = { __UNCONST("h_spawn"), __UNCONST("1"), NULL };
 148         char * const args7[] = { __UNCONST("h_spawn"), __UNCONST("7"), NULL };
 149         int err, status;
 150         pid_t pid;
 151
 152         snprintf(buf, sizeof buf, "%s/h_spawn",
 153             atf_tc_get_config_var(tc, "srcdir"));
 154
 155         err = posix_spawn(&pid, buf, NULL, NULL, args0, NULL);
 156         ATF_REQUIRE(err == 0);
 157         ATF_REQUIRE(pid > 0);
 158         waitpid(pid, &status, 0);
 159         ATF_REQUIRE(WIFEXITED(status) && WEXITSTATUS(status) == 0);
 160
 161         err = posix_spawn(&pid, buf, NULL, NULL, args1, NULL);
 162         ATF_REQUIRE(err == 0);
 163         ATF_REQUIRE(pid > 0);
 164         waitpid(pid, &status, 0);
 165         ATF_REQUIRE(WIFEXITED(status) && WEXITSTATUS(status) == 1);
 166
 167         err = posix_spawn(&pid, buf, NULL, NULL, args7, NULL);
 168         ATF_REQUIRE(err == 0);
 169         ATF_REQUIRE(pid > 0);
 170         waitpid(pid, &status, 0);
 171         ATF_REQUIRE(WIFEXITED(status) && WEXITSTATUS(status) == 7);
 172 }
 173
 174 ATF_TP_ADD_TCS(tp)
 175 {
 176         ATF_TP_ADD_TC(tp, t_spawn_ls);
 177         ATF_TP_ADD_TC(tp, t_spawnp_ls);
 178         ATF_TP_ADD_TC(tp, t_spawn_zero);
 179         ATF_TP_ADD_TC(tp, t_spawn_missing);
 180         ATF_TP_ADD_TC(tp, t_spawn_nonexec);
 181         ATF_TP_ADD_TC(tp, t_spawn_child);
 182
 183         return atf_no_error();
 184 }