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("$FreeBSD$");
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
38 #include <atf-c.h>
39
40 #include "testutil.h"
41
42 enum test_methods {
43 TEST_GETUSERSHELL,
44 TEST_BUILD_SNAPSHOT
45 };
46
47 struct usershell {
48 char *path;
49 };
50
51 static enum test_methods method = TEST_GETUSERSHELL;
52
53 DECLARE_TEST_DATA(usershell)
54 DECLARE_TEST_FILE_SNAPSHOT(usershell)
55 DECLARE_2PASS_TEST(usershell)
56
57 static void clone_usershell(struct usershell *, struct usershell const *);
58 static int compare_usershell(struct usershell *, struct usershell *, void *);
59 static void free_usershell(struct usershell *);
60
61 static void sdump_usershell(struct usershell *, char *, size_t);
62 static void dump_usershell(struct usershell *);
63
64 IMPLEMENT_TEST_DATA(usershell)
IMPLEMENT_TEST_FILE_SNAPSHOT(usershell)65 IMPLEMENT_TEST_FILE_SNAPSHOT(usershell)
66 IMPLEMENT_2PASS_TEST(usershell)
67
68 static void
69 clone_usershell(struct usershell *dest, struct usershell const *src)
70 {
71 assert(dest != NULL);
72 assert(src != NULL);
73
74 if (src->path != NULL) {
75 dest->path = strdup(src->path);
76 assert(dest->path != NULL);
77 }
78 }
79
80 static int
compare_usershell(struct usershell * us1,struct usershell * us2,void * mdata)81 compare_usershell(struct usershell *us1, struct usershell *us2, void *mdata)
82 {
83 int rv;
84
85 assert(us1 != NULL);
86 assert(us2 != NULL);
87
88 dump_usershell(us1);
89 dump_usershell(us2);
90
91 if (us1 == us2)
92 return (0);
93
94 rv = strcmp(us1->path, us2->path);
95 if (rv != 0) {
96 printf("following structures are not equal:\n");
97 dump_usershell(us1);
98 dump_usershell(us2);
99 }
100
101 return (rv);
102 }
103
104 static void
free_usershell(struct usershell * us)105 free_usershell(struct usershell *us)
106 {
107 free(us->path);
108 }
109
110 static void
sdump_usershell(struct usershell * us,char * buffer,size_t buflen)111 sdump_usershell(struct usershell *us, char *buffer, size_t buflen)
112 {
113 snprintf(buffer, buflen, "%s", us->path);
114 }
115
116 static void
dump_usershell(struct usershell * us)117 dump_usershell(struct usershell *us)
118 {
119 if (us != NULL) {
120 char buffer[2048];
121 sdump_usershell(us, buffer, sizeof(buffer));
122 printf("%s\n", buffer);
123 } else
124 printf("(null)\n");
125 }
126
127 static int
usershell_read_snapshot_func(struct usershell * us,char * line)128 usershell_read_snapshot_func(struct usershell *us, char *line)
129 {
130
131 us->path = strdup(line);
132 ATF_REQUIRE(us->path != NULL);
133
134 return (0);
135 }
136
137 int
run_tests(const char * snapshot_file,enum test_methods method)138 run_tests(const char *snapshot_file, enum test_methods method)
139 {
140 struct usershell_test_data td, td_snap;
141 struct usershell ushell;
142 int rv;
143
144 rv = 0;
145
146 TEST_DATA_INIT(usershell, &td, clone_usershell, free_usershell);
147 TEST_DATA_INIT(usershell, &td_snap, clone_usershell, free_usershell);
148
149 setusershell();
150 while ((ushell.path = getusershell()) != NULL) {
151 printf("usershell found:\n");
152 dump_usershell(&ushell);
153 TEST_DATA_APPEND(usershell, &td, &ushell);
154 }
155 endusershell();
156
157 if (snapshot_file != NULL) {
158 if (access(snapshot_file, W_OK | R_OK) != 0) {
159 if (errno == ENOENT)
160 method = TEST_BUILD_SNAPSHOT;
161 else {
162 printf("can't access the snapshot file %s\n",
163 snapshot_file);
164
165 rv = -1;
166 goto fin;
167 }
168 } else {
169 rv = TEST_SNAPSHOT_FILE_READ(usershell, snapshot_file,
170 &td_snap, usershell_read_snapshot_func);
171 if (rv != 0) {
172 printf("error reading snapshot file\n");
173 goto fin;
174 }
175 }
176 }
177
178 switch (method) {
179 case TEST_GETUSERSHELL:
180 rv = DO_2PASS_TEST(usershell, &td, &td_snap,
181 compare_usershell, NULL);
182 break;
183 case TEST_BUILD_SNAPSHOT:
184 if (snapshot_file != NULL) {
185 rv = TEST_SNAPSHOT_FILE_WRITE(usershell, snapshot_file,
186 &td, sdump_usershell);
187 }
188 break;
189 default:
190 rv = 0;
191 break;
192 }
193
194 fin:
195 TEST_DATA_DESTROY(usershell, &td_snap);
196 TEST_DATA_DESTROY(usershell, &td);
197
198 return (rv);
199 }
200
201 #define SNAPSHOT_FILE "snapshot_usershell"
202
203 ATF_TC_WITHOUT_HEAD(getusershell_with_snapshot);
ATF_TC_BODY(getusershell_with_snapshot,tc)204 ATF_TC_BODY(getusershell_with_snapshot, tc)
205 {
206
207 ATF_REQUIRE(run_tests(SNAPSHOT_FILE, TEST_BUILD_SNAPSHOT) == 0);
208 }
209
210 ATF_TC_WITHOUT_HEAD(getusershell_with_two_pass);
ATF_TC_BODY(getusershell_with_two_pass,tc)211 ATF_TC_BODY(getusershell_with_two_pass, tc)
212 {
213
214 ATF_REQUIRE(run_tests(SNAPSHOT_FILE, TEST_BUILD_SNAPSHOT) == 0);
215 ATF_REQUIRE(run_tests(SNAPSHOT_FILE, TEST_GETUSERSHELL) == 0);
216 }
217
ATF_TP_ADD_TCS(tp)218 ATF_TP_ADD_TCS(tp)
219 {
220
221 ATF_TP_ADD_TC(tp, getusershell_with_snapshot);
222 ATF_TP_ADD_TC(tp, getusershell_with_two_pass);
223
224 return (atf_no_error());
225 }
226