1 /*-
2 * Copyright (c) 2006 Michael Bushkov <bushman@freebsd.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 */
27
28 #include <sys/cdefs.h>
29 __FBSDID("$FreeBSD: stable/10/tools/regression/lib/libc/nss/test-getusershell.c 291759 2015-12-04 09:18:12Z ngie $");
30
31 #include <assert.h>
32 #include <errno.h>
33 #include <stdio.h>
34 #include <stdlib.h>
35 #include <string.h>
36 #include <unistd.h>
37 #include "testutil.h"
38
39 enum test_methods {
40 TEST_GETUSERSHELL,
41 TEST_BUILD_SNAPSHOT
42 };
43
44 struct usershell {
45 char *path;
46 };
47
48 static int debug = 0;
49 static enum test_methods method = TEST_GETUSERSHELL;
50
51 DECLARE_TEST_DATA(usershell)
52 DECLARE_TEST_FILE_SNAPSHOT(usershell)
53 DECLARE_2PASS_TEST(usershell)
54
55 static void clone_usershell(struct usershell *, struct usershell const *);
56 static int compare_usershell(struct usershell *, struct usershell *, void *);
57 static void free_usershell(struct usershell *);
58
59 static void sdump_usershell(struct usershell *, char *, size_t);
60 static void dump_usershell(struct usershell *);
61
62 static int usershell_read_snapshot_func(struct usershell *, char *);
63
64 static void usage(void) __attribute__((__noreturn__));
65
66 IMPLEMENT_TEST_DATA(usershell)
IMPLEMENT_TEST_FILE_SNAPSHOT(usershell)67 IMPLEMENT_TEST_FILE_SNAPSHOT(usershell)
68 IMPLEMENT_2PASS_TEST(usershell)
69
70 static void
71 clone_usershell(struct usershell *dest, struct usershell const *src)
72 {
73 assert(dest != NULL);
74 assert(src != NULL);
75
76 if (src->path != NULL) {
77 dest->path = strdup(src->path);
78 assert(dest->path != NULL);
79 }
80 }
81
82 static int
compare_usershell(struct usershell * us1,struct usershell * us2,void * mdata)83 compare_usershell(struct usershell *us1, struct usershell *us2, void *mdata)
84 {
85 int rv;
86
87 assert(us1 != NULL);
88 assert(us2 != NULL);
89
90 dump_usershell(us1);
91 dump_usershell(us2);
92
93 if (us1 == us2)
94 return (0);
95
96 rv = strcmp(us1->path, us2->path);
97 if (rv != 0) {
98 printf("following structures are not equal:\n");
99 dump_usershell(us1);
100 dump_usershell(us2);
101 }
102
103 return (rv);
104 }
105
106 static void
free_usershell(struct usershell * us)107 free_usershell(struct usershell *us)
108 {
109 free(us->path);
110 }
111
112 static void
sdump_usershell(struct usershell * us,char * buffer,size_t buflen)113 sdump_usershell(struct usershell *us, char *buffer, size_t buflen)
114 {
115 snprintf(buffer, buflen, "%s", us->path);
116 }
117
118 static void
dump_usershell(struct usershell * us)119 dump_usershell(struct usershell *us)
120 {
121 if (us != NULL) {
122 char buffer[2048];
123 sdump_usershell(us, buffer, sizeof(buffer));
124 printf("%s\n", buffer);
125 } else
126 printf("(null)\n");
127 }
128
129 static int
usershell_read_snapshot_func(struct usershell * us,char * line)130 usershell_read_snapshot_func(struct usershell *us, char *line)
131 {
132 us->path = strdup(line);
133 assert(us->path != NULL);
134
135 return (0);
136 }
137
138 static void
usage(void)139 usage(void)
140 {
141 (void)fprintf(stderr,
142 "Usage: %s [-d] -s <file>\n",
143 getprogname());
144 exit(1);
145 }
146
147 int
main(int argc,char ** argv)148 main(int argc, char **argv)
149 {
150 struct usershell_test_data td, td_snap;
151 struct usershell ushell;
152 char *snapshot_file;
153 int rv;
154 int c;
155
156 if (argc < 2)
157 usage();
158
159 rv = 0;
160 snapshot_file = NULL;
161 while ((c = getopt(argc, argv, "ds:")) != -1) {
162 switch (c) {
163 case 'd':
164 debug = 1;
165 break;
166 case 's':
167 snapshot_file = strdup(optarg);
168 break;
169 default:
170 usage();
171 }
172 }
173
174 TEST_DATA_INIT(usershell, &td, clone_usershell, free_usershell);
175 TEST_DATA_INIT(usershell, &td_snap, clone_usershell, free_usershell);
176
177 setusershell();
178 while ((ushell.path = getusershell()) != NULL) {
179 if (debug) {
180 printf("usershell found:\n");
181 dump_usershell(&ushell);
182 }
183 TEST_DATA_APPEND(usershell, &td, &ushell);
184 }
185 endusershell();
186
187
188 if (snapshot_file != NULL) {
189 if (access(snapshot_file, W_OK | R_OK) != 0) {
190 if (errno == ENOENT)
191 method = TEST_BUILD_SNAPSHOT;
192 else {
193 if (debug)
194 printf("can't access the snapshot file %s\n",
195 snapshot_file);
196
197 rv = -1;
198 goto fin;
199 }
200 } else {
201 rv = TEST_SNAPSHOT_FILE_READ(usershell, snapshot_file,
202 &td_snap, usershell_read_snapshot_func);
203 if (rv != 0) {
204 if (debug)
205 printf("error reading snapshot file\n");
206 goto fin;
207 }
208 }
209 }
210
211 switch (method) {
212 case TEST_GETUSERSHELL:
213 if (snapshot_file != NULL) {
214 rv = DO_2PASS_TEST(usershell, &td, &td_snap,
215 compare_usershell, NULL);
216 }
217 break;
218 case TEST_BUILD_SNAPSHOT:
219 if (snapshot_file != NULL) {
220 rv = TEST_SNAPSHOT_FILE_WRITE(usershell, snapshot_file, &td,
221 sdump_usershell);
222 }
223 break;
224 default:
225 rv = 0;
226 break;
227 };
228
229 fin:
230 TEST_DATA_DESTROY(usershell, &td_snap);
231 TEST_DATA_DESTROY(usershell, &td);
232 free(snapshot_file);
233 return (rv);
234
235 }
236