source: heimdal/trunk/lib/krb5/test_store.c

Last change on this file was 1, checked in by Paul Smedley, 10 years ago

Initial commit of Heimdal 1.5.3
File size: 8.0 KB
Line 
1/*
2 * Copyright (c) 2006 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * 3. Neither the name of KTH nor the names of its contributors may be
18 * used to endorse or promote products derived from this software without
19 * specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY KTH AND ITS CONTRIBUTORS ``AS IS'' AND ANY
22 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KTH OR ITS CONTRIBUTORS BE
25 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
28 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
29 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
30 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
31 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
32
33#include "krb5_locl.h"
34#include <getarg.h>
35
36static void
37test_int8(krb5_context context, krb5_storage *sp)
38{
39 krb5_error_code ret;
40 int i;
41 int8_t val[] = {
42 0, 1, -1, 128, -127
43 }, v;
44
45 krb5_storage_truncate(sp, 0);
46
47 for (i = 0; i < sizeof(val[0])/sizeof(val); i++) {
48
49 ret = krb5_store_int8(sp, val[i]);
50 if (ret)
51 krb5_err(context, 1, ret, "krb5_store_int8");
52 krb5_storage_seek(sp, 0, SEEK_SET);
53 ret = krb5_ret_int8(sp, &v);
54 if (ret)
55 krb5_err(context, 1, ret, "krb5_ret_int8");
56 if (v != val[i])
57 krb5_errx(context, 1, "store and ret mismatch");
58 }
59}
60
61static void
62test_int16(krb5_context context, krb5_storage *sp)
63{
64 krb5_error_code ret;
65 int i;
66 int16_t val[] = {
67 0, 1, -1, 32768, -32767
68 }, v;
69
70 krb5_storage_truncate(sp, 0);
71
72 for (i = 0; i < sizeof(val[0])/sizeof(val); i++) {
73
74 ret = krb5_store_int16(sp, val[i]);
75 if (ret)
76 krb5_err(context, 1, ret, "krb5_store_int16");
77 krb5_storage_seek(sp, 0, SEEK_SET);
78 ret = krb5_ret_int16(sp, &v);
79 if (ret)
80 krb5_err(context, 1, ret, "krb5_ret_int16");
81 if (v != val[i])
82 krb5_errx(context, 1, "store and ret mismatch");
83 }
84}
85
86static void
87test_int32(krb5_context context, krb5_storage *sp)
88{
89 krb5_error_code ret;
90 int i;
91 int32_t val[] = {
92 0, 1, -1, 2147483647, -2147483646
93 }, v;
94
95 krb5_storage_truncate(sp, 0);
96
97 for (i = 0; i < sizeof(val[0])/sizeof(val); i++) {
98
99 ret = krb5_store_int32(sp, val[i]);
100 if (ret)
101 krb5_err(context, 1, ret, "krb5_store_int32");
102 krb5_storage_seek(sp, 0, SEEK_SET);
103 ret = krb5_ret_int32(sp, &v);
104 if (ret)
105 krb5_err(context, 1, ret, "krb5_ret_int32");
106 if (v != val[i])
107 krb5_errx(context, 1, "store and ret mismatch");
108 }
109}
110
111static void
112test_uint8(krb5_context context, krb5_storage *sp)
113{
114 krb5_error_code ret;
115 int i;
116 uint8_t val[] = {
117 0, 1, 255
118 }, v;
119
120 krb5_storage_truncate(sp, 0);
121
122 for (i = 0; i < sizeof(val[0])/sizeof(val); i++) {
123
124 ret = krb5_store_uint8(sp, val[i]);
125 if (ret)
126 krb5_err(context, 1, ret, "krb5_store_uint8");
127 krb5_storage_seek(sp, 0, SEEK_SET);
128 ret = krb5_ret_uint8(sp, &v);
129 if (ret)
130 krb5_err(context, 1, ret, "krb5_ret_uint8");
131 if (v != val[i])
132 krb5_errx(context, 1, "store and ret mismatch");
133 }
134}
135
136static void
137test_uint16(krb5_context context, krb5_storage *sp)
138{
139 krb5_error_code ret;
140 int i;
141 uint16_t val[] = {
142 0, 1, 65535
143 }, v;
144
145 krb5_storage_truncate(sp, 0);
146
147 for (i = 0; i < sizeof(val[0])/sizeof(val); i++) {
148
149 ret = krb5_store_uint16(sp, val[i]);
150 if (ret)
151 krb5_err(context, 1, ret, "krb5_store_uint16");
152 krb5_storage_seek(sp, 0, SEEK_SET);
153 ret = krb5_ret_uint16(sp, &v);
154 if (ret)
155 krb5_err(context, 1, ret, "krb5_ret_uint16");
156 if (v != val[i])
157 krb5_errx(context, 1, "store and ret mismatch");
158 }
159}
160
161static void
162test_uint32(krb5_context context, krb5_storage *sp)
163{
164 krb5_error_code ret;
165 int i;
166 uint32_t val[] = {
167 0, 1, 4294967295UL
168 }, v;
169
170 krb5_storage_truncate(sp, 0);
171
172 for (i = 0; i < sizeof(val[0])/sizeof(val); i++) {
173
174 ret = krb5_store_uint32(sp, val[i]);
175 if (ret)
176 krb5_err(context, 1, ret, "krb5_store_uint32");
177 krb5_storage_seek(sp, 0, SEEK_SET);
178 ret = krb5_ret_uint32(sp, &v);
179 if (ret)
180 krb5_err(context, 1, ret, "krb5_ret_uint32");
181 if (v != val[i])
182 krb5_errx(context, 1, "store and ret mismatch");
183 }
184}
185
186
187static void
188test_storage(krb5_context context, krb5_storage *sp)
189{
190 test_int8(context, sp);
191 test_int16(context, sp);
192 test_int32(context, sp);
193 test_uint8(context, sp);
194 test_uint16(context, sp);
195 test_uint32(context, sp);
196}
197
198
199static void
200test_truncate(krb5_context context, krb5_storage *sp, int fd)
201{
202 struct stat sb;
203
204 krb5_store_string(sp, "hej");
205 krb5_storage_truncate(sp, 2);
206
207 if (fstat(fd, &sb) != 0)
208 krb5_err(context, 1, errno, "fstat");
209 if (sb.st_size != 2)
210 krb5_errx(context, 1, "length not 2");
211
212 krb5_storage_truncate(sp, 1024);
213
214 if (fstat(fd, &sb) != 0)
215 krb5_err(context, 1, errno, "fstat");
216 if (sb.st_size != 1024)
217 krb5_errx(context, 1, "length not 2");
218}
219
220static void
221check_too_large(krb5_context context, krb5_storage *sp)
222{
223 uint32_t too_big_sizes[] = { INT_MAX, INT_MAX / 2, INT_MAX / 4, INT_MAX / 8 + 1};
224 krb5_error_code ret;
225 krb5_data data;
226 size_t n;
227
228 for (n = 0; n < sizeof(too_big_sizes) / sizeof(too_big_sizes); n++) {
229 krb5_storage_truncate(sp, 0);
230 krb5_store_uint32(sp, too_big_sizes[n]);
231 krb5_storage_seek(sp, 0, SEEK_SET);
232 ret = krb5_ret_data(sp, &data);
233 if (ret != HEIM_ERR_TOO_BIG)
234 errx(1, "not too big: %lu", (unsigned long)n);
235 }
236}
237
238/*
239 *
240 */
241
242static int version_flag = 0;
243static int help_flag = 0;
244
245static struct getargs args[] = {
246 {"version", 0, arg_flag, &version_flag,
247 "print version", NULL },
248 {"help", 0, arg_flag, &help_flag,
249 NULL, NULL }
250};
251
252static void
253usage (int ret)
254{
255 arg_printusage (args,
256 sizeof(args)/sizeof(*args),
257 NULL,
258 "");
259 exit (ret);
260}
261
262int
263main(int argc, char **argv)
264{
265 krb5_context context;
266 krb5_error_code ret;
267 int fd, optidx = 0;
268 krb5_storage *sp;
269 const char *fn = "test-store-data";
270
271 setprogname(argv[0]);
272
273 if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx))
274 usage(1);
275
276 if (help_flag)
277 usage (0);
278
279 if(version_flag){
280 print_version(NULL);
281 exit(0);
282 }
283
284 argc -= optidx;
285 argv += optidx;
286
287 ret = krb5_init_context (&context);
288 if (ret)
289 errx (1, "krb5_init_context failed: %d", ret);
290
291 /*
292 * Test encoding/decoding of primotive types on diffrent backends
293 */
294
295 sp = krb5_storage_emem();
296 if (sp == NULL)
297 krb5_errx(context, 1, "krb5_storage_emem: no mem");
298
299 test_storage(context, sp);
300 check_too_large(context, sp);
301 krb5_storage_free(sp);
302
303
304 fd = open(fn, O_RDWR|O_CREAT|O_TRUNC, 0600);
305 if (fd < 0)
306 krb5_err(context, 1, errno, "open(%s)", fn);
307
308 sp = krb5_storage_from_fd(fd);
309 close(fd);
310 if (sp == NULL)
311 krb5_errx(context, 1, "krb5_storage_from_fd: %s no mem", fn);
312
313 test_storage(context, sp);
314 krb5_storage_free(sp);
315 unlink(fn);
316
317 /*
318 * test truncate behavior
319 */
320
321 fd = open(fn, O_RDWR|O_CREAT|O_TRUNC, 0600);
322 if (fd < 0)
323 krb5_err(context, 1, errno, "open(%s)", fn);
324
325 sp = krb5_storage_from_fd(fd);
326 if (sp == NULL)
327 krb5_errx(context, 1, "krb5_storage_from_fd: %s no mem", fn);
328
329 test_truncate(context, sp, fd);
330 krb5_storage_free(sp);
331 close(fd);
332 unlink(fn);
333
334 krb5_free_context(context);
335
336 return 0;
337}
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