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 <assert.h>
29 #include <errno.h>
30 #include <stdio.h>
31 #include <stdlib.h>
32 #include <string.h>
33 #include <unistd.h>
34
35 #include <atf-c.h>
36
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 DECLARE_TEST_DATA(usershell)
49 DECLARE_TEST_FILE_SNAPSHOT(usershell)
50 DECLARE_2PASS_TEST(usershell)
51
52 static void clone_usershell(struct usershell *, struct usershell const *);
53 static int compare_usershell(struct usershell *, struct usershell *, void *);
54 static void free_usershell(struct usershell *);
55
56 static void sdump_usershell(struct usershell *, char *, size_t);
57 static void dump_usershell(struct usershell *);
58
59 IMPLEMENT_TEST_DATA(usershell)
IMPLEMENT_TEST_FILE_SNAPSHOT(usershell)60 IMPLEMENT_TEST_FILE_SNAPSHOT(usershell)
61 IMPLEMENT_2PASS_TEST(usershell)
62
63 static void
64 clone_usershell(struct usershell *dest, struct usershell const *src)
65 {
66 assert(dest != NULL);
67 assert(src != NULL);
68
69 if (src->path != NULL) {
70 dest->path = strdup(src->path);
71 assert(dest->path != NULL);
72 }
73 }
74
75 static int
compare_usershell(struct usershell * us1,struct usershell * us2,void * mdata __unused)76 compare_usershell(struct usershell *us1, struct usershell *us2,
77 void *mdata __unused)
78 {
79 int rv;
80
81 assert(us1 != NULL);
82 assert(us2 != NULL);
83
84 dump_usershell(us1);
85 dump_usershell(us2);
86
87 if (us1 == us2)
88 return (0);
89
90 rv = strcmp(us1->path, us2->path);
91 if (rv != 0) {
92 printf("following structures are not equal:\n");
93 dump_usershell(us1);
94 dump_usershell(us2);
95 }
96
97 return (rv);
98 }
99
100 static void
free_usershell(struct usershell * us)101 free_usershell(struct usershell *us)
102 {
103 free(us->path);
104 }
105
106 static void
sdump_usershell(struct usershell * us,char * buffer,size_t buflen)107 sdump_usershell(struct usershell *us, char *buffer, size_t buflen)
108 {
109 snprintf(buffer, buflen, "%s", us->path);
110 }
111
112 static void
dump_usershell(struct usershell * us)113 dump_usershell(struct usershell *us)
114 {
115 if (us != NULL) {
116 char buffer[2048];
117 sdump_usershell(us, buffer, sizeof(buffer));
118 printf("%s\n", buffer);
119 } else
120 printf("(null)\n");
121 }
122
123 static int
usershell_read_snapshot_func(struct usershell * us,char * line)124 usershell_read_snapshot_func(struct usershell *us, char *line)
125 {
126
127 us->path = strdup(line);
128 ATF_REQUIRE(us->path != NULL);
129
130 return (0);
131 }
132
133 static int
run_tests(const char * snapshot_file,enum test_methods method)134 run_tests(const char *snapshot_file, enum test_methods method)
135 {
136 struct usershell_test_data td, td_snap;
137 struct usershell ushell;
138 int rv;
139
140 rv = 0;
141
142 TEST_DATA_INIT(usershell, &td, clone_usershell, free_usershell);
143 TEST_DATA_INIT(usershell, &td_snap, clone_usershell, free_usershell);
144
145 setusershell();
146 while ((ushell.path = getusershell()) != NULL) {
147 printf("usershell found:\n");
148 dump_usershell(&ushell);
149 TEST_DATA_APPEND(usershell, &td, &ushell);
150 }
151 endusershell();
152
153 if (snapshot_file != NULL) {
154 if (access(snapshot_file, W_OK | R_OK) != 0) {
155 if (errno == ENOENT)
156 method = TEST_BUILD_SNAPSHOT;
157 else {
158 printf("can't access the snapshot file %s\n",
159 snapshot_file);
160
161 rv = -1;
162 goto fin;
163 }
164 } else {
165 rv = TEST_SNAPSHOT_FILE_READ(usershell, snapshot_file,
166 &td_snap, usershell_read_snapshot_func);
167 if (rv != 0) {
168 printf("error reading snapshot file\n");
169 goto fin;
170 }
171 }
172 }
173
174 switch (method) {
175 case TEST_GETUSERSHELL:
176 rv = DO_2PASS_TEST(usershell, &td, &td_snap,
177 compare_usershell, NULL);
178 break;
179 case TEST_BUILD_SNAPSHOT:
180 if (snapshot_file != NULL) {
181 rv = TEST_SNAPSHOT_FILE_WRITE(usershell, snapshot_file,
182 &td, sdump_usershell);
183 }
184 break;
185 default:
186 rv = 0;
187 break;
188 }
189
190 fin:
191 TEST_DATA_DESTROY(usershell, &td_snap);
192 TEST_DATA_DESTROY(usershell, &td);
193
194 return (rv);
195 }
196
197 #define SNAPSHOT_FILE "snapshot_usershell"
198
199 ATF_TC_WITHOUT_HEAD(getusershell_with_snapshot);
ATF_TC_BODY(getusershell_with_snapshot,tc)200 ATF_TC_BODY(getusershell_with_snapshot, tc)
201 {
202
203 ATF_REQUIRE(run_tests(SNAPSHOT_FILE, TEST_BUILD_SNAPSHOT) == 0);
204 }
205
206 ATF_TC_WITHOUT_HEAD(getusershell_with_two_pass);
ATF_TC_BODY(getusershell_with_two_pass,tc)207 ATF_TC_BODY(getusershell_with_two_pass, tc)
208 {
209
210 ATF_REQUIRE(run_tests(SNAPSHOT_FILE, TEST_BUILD_SNAPSHOT) == 0);
211 ATF_REQUIRE(run_tests(SNAPSHOT_FILE, TEST_GETUSERSHELL) == 0);
212 }
213
ATF_TP_ADD_TCS(tp)214 ATF_TP_ADD_TCS(tp)
215 {
216
217 ATF_TP_ADD_TC(tp, getusershell_with_snapshot);
218 ATF_TP_ADD_TC(tp, getusershell_with_two_pass);
219
220 return (atf_no_error());
221 }
222