]>
git.ipfire.org Git - thirdparty/systemd.git/blob - src/test/test-hexdecoct.c
2 This file is part of systemd.
4 Copyright 2010 Lennart Poettering
6 systemd is free software; you can redistribute it and/or modify it
7 under the terms of the GNU Lesser General Public License as published by
8 the Free Software Foundation; either version 2.1 of the License, or
9 (at your option) any later version.
11 systemd is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public License
17 along with systemd; If not, see <http://www.gnu.org/licenses/>.
20 #include "alloc-util.h"
21 #include "hexdecoct.h"
23 #include "string-util.h"
25 static void test_hexchar(void) {
26 assert_se(hexchar(0xa) == 'a');
27 assert_se(hexchar(0x0) == '0');
30 static void test_unhexchar(void) {
31 assert_se(unhexchar('a') == 0xA);
32 assert_se(unhexchar('A') == 0xA);
33 assert_se(unhexchar('0') == 0x0);
36 static void test_base32hexchar(void) {
37 assert_se(base32hexchar(0) == '0');
38 assert_se(base32hexchar(9) == '9');
39 assert_se(base32hexchar(10) == 'A');
40 assert_se(base32hexchar(31) == 'V');
43 static void test_unbase32hexchar(void) {
44 assert_se(unbase32hexchar('0') == 0);
45 assert_se(unbase32hexchar('9') == 9);
46 assert_se(unbase32hexchar('A') == 10);
47 assert_se(unbase32hexchar('V') == 31);
48 assert_se(unbase32hexchar('=') == -EINVAL
);
51 static void test_base64char(void) {
52 assert_se(base64char(0) == 'A');
53 assert_se(base64char(26) == 'a');
54 assert_se(base64char(63) == '/');
57 static void test_unbase64char(void) {
58 assert_se(unbase64char('A') == 0);
59 assert_se(unbase64char('Z') == 25);
60 assert_se(unbase64char('a') == 26);
61 assert_se(unbase64char('z') == 51);
62 assert_se(unbase64char('0') == 52);
63 assert_se(unbase64char('9') == 61);
64 assert_se(unbase64char('+') == 62);
65 assert_se(unbase64char('/') == 63);
66 assert_se(unbase64char('=') == -EINVAL
);
69 static void test_octchar(void) {
70 assert_se(octchar(00) == '0');
71 assert_se(octchar(07) == '7');
74 static void test_unoctchar(void) {
75 assert_se(unoctchar('0') == 00);
76 assert_se(unoctchar('7') == 07);
79 static void test_decchar(void) {
80 assert_se(decchar(0) == '0');
81 assert_se(decchar(9) == '9');
84 static void test_undecchar(void) {
85 assert_se(undecchar('0') == 0);
86 assert_se(undecchar('9') == 9);
89 static void test_unhexmem(void) {
90 const char *hex
= "efa214921";
91 const char *hex_invalid
= "efa214921o";
92 _cleanup_free_
char *hex2
= NULL
;
93 _cleanup_free_
void *mem
= NULL
;
96 assert_se(unhexmem(hex
, strlen(hex
), &mem
, &len
) == 0);
97 assert_se(unhexmem(hex
, strlen(hex
) + 1, &mem
, &len
) == -EINVAL
);
98 assert_se(unhexmem(hex_invalid
, strlen(hex_invalid
), &mem
, &len
) == -EINVAL
);
100 assert_se((hex2
= hexmem(mem
, len
)));
104 assert_se(memcmp(hex
, hex2
, strlen(hex
)) == 0);
108 assert_se(unhexmem(hex
, strlen(hex
) - 1, &mem
, &len
) == 0);
109 assert_se((hex2
= hexmem(mem
, len
)));
110 assert_se(memcmp(hex
, hex2
, strlen(hex
) - 1) == 0);
113 /* https://tools.ietf.org/html/rfc4648#section-10 */
114 static void test_base32hexmem(void) {
117 b32
= base32hexmem("", strlen(""), true);
119 assert_se(streq(b32
, ""));
122 b32
= base32hexmem("f", strlen("f"), true);
124 assert_se(streq(b32
, "CO======"));
127 b32
= base32hexmem("fo", strlen("fo"), true);
129 assert_se(streq(b32
, "CPNG===="));
132 b32
= base32hexmem("foo", strlen("foo"), true);
134 assert_se(streq(b32
, "CPNMU==="));
137 b32
= base32hexmem("foob", strlen("foob"), true);
139 assert_se(streq(b32
, "CPNMUOG="));
142 b32
= base32hexmem("fooba", strlen("fooba"), true);
144 assert_se(streq(b32
, "CPNMUOJ1"));
147 b32
= base32hexmem("foobar", strlen("foobar"), true);
149 assert_se(streq(b32
, "CPNMUOJ1E8======"));
152 b32
= base32hexmem("", strlen(""), false);
154 assert_se(streq(b32
, ""));
157 b32
= base32hexmem("f", strlen("f"), false);
159 assert_se(streq(b32
, "CO"));
162 b32
= base32hexmem("fo", strlen("fo"), false);
164 assert_se(streq(b32
, "CPNG"));
167 b32
= base32hexmem("foo", strlen("foo"), false);
169 assert_se(streq(b32
, "CPNMU"));
172 b32
= base32hexmem("foob", strlen("foob"), false);
174 assert_se(streq(b32
, "CPNMUOG"));
177 b32
= base32hexmem("fooba", strlen("fooba"), false);
179 assert_se(streq(b32
, "CPNMUOJ1"));
182 b32
= base32hexmem("foobar", strlen("foobar"), false);
184 assert_se(streq(b32
, "CPNMUOJ1E8"));
188 static void test_unbase32hexmem(void) {
192 assert_se(unbase32hexmem("", strlen(""), true, &mem
, &len
) == 0);
193 assert_se(streq(strndupa(mem
, len
), ""));
196 assert_se(unbase32hexmem("CO======", strlen("CO======"), true, &mem
, &len
) == 0);
197 assert_se(streq(strndupa(mem
, len
), "f"));
200 assert_se(unbase32hexmem("CPNG====", strlen("CPNG===="), true, &mem
, &len
) == 0);
201 assert_se(streq(strndupa(mem
, len
), "fo"));
204 assert_se(unbase32hexmem("CPNMU===", strlen("CPNMU==="), true, &mem
, &len
) == 0);
205 assert_se(streq(strndupa(mem
, len
), "foo"));
208 assert_se(unbase32hexmem("CPNMUOG=", strlen("CPNMUOG="), true, &mem
, &len
) == 0);
209 assert_se(streq(strndupa(mem
, len
), "foob"));
212 assert_se(unbase32hexmem("CPNMUOJ1", strlen("CPNMUOJ1"), true, &mem
, &len
) == 0);
213 assert_se(streq(strndupa(mem
, len
), "fooba"));
216 assert_se(unbase32hexmem("CPNMUOJ1E8======", strlen("CPNMUOJ1E8======"), true, &mem
, &len
) == 0);
217 assert_se(streq(strndupa(mem
, len
), "foobar"));
220 assert_se(unbase32hexmem("A", strlen("A"), true, &mem
, &len
) == -EINVAL
);
221 assert_se(unbase32hexmem("A=======", strlen("A======="), true, &mem
, &len
) == -EINVAL
);
222 assert_se(unbase32hexmem("AAA=====", strlen("AAA====="), true, &mem
, &len
) == -EINVAL
);
223 assert_se(unbase32hexmem("AAAAAA==", strlen("AAAAAA=="), true, &mem
, &len
) == -EINVAL
);
224 assert_se(unbase32hexmem("AB======", strlen("AB======"), true, &mem
, &len
) == -EINVAL
);
225 assert_se(unbase32hexmem("AAAB====", strlen("AAAB===="), true, &mem
, &len
) == -EINVAL
);
226 assert_se(unbase32hexmem("AAAAB===", strlen("AAAAB==="), true, &mem
, &len
) == -EINVAL
);
227 assert_se(unbase32hexmem("AAAAAAB=", strlen("AAAAAAB="), true, &mem
, &len
) == -EINVAL
);
229 assert_se(unbase32hexmem("XPNMUOJ1", strlen("CPNMUOJ1"), true, &mem
, &len
) == -EINVAL
);
230 assert_se(unbase32hexmem("CXNMUOJ1", strlen("CPNMUOJ1"), true, &mem
, &len
) == -EINVAL
);
231 assert_se(unbase32hexmem("CPXMUOJ1", strlen("CPNMUOJ1"), true, &mem
, &len
) == -EINVAL
);
232 assert_se(unbase32hexmem("CPNXUOJ1", strlen("CPNMUOJ1"), true, &mem
, &len
) == -EINVAL
);
233 assert_se(unbase32hexmem("CPNMXOJ1", strlen("CPNMUOJ1"), true, &mem
, &len
) == -EINVAL
);
234 assert_se(unbase32hexmem("CPNMUXJ1", strlen("CPNMUOJ1"), true, &mem
, &len
) == -EINVAL
);
235 assert_se(unbase32hexmem("CPNMUOX1", strlen("CPNMUOJ1"), true, &mem
, &len
) == -EINVAL
);
236 assert_se(unbase32hexmem("CPNMUOJX", strlen("CPNMUOJ1"), true, &mem
, &len
) == -EINVAL
);
238 assert_se(unbase32hexmem("", strlen(""), false, &mem
, &len
) == 0);
239 assert_se(streq(strndupa(mem
, len
), ""));
242 assert_se(unbase32hexmem("CO", strlen("CO"), false, &mem
, &len
) == 0);
243 assert_se(streq(strndupa(mem
, len
), "f"));
246 assert_se(unbase32hexmem("CPNG", strlen("CPNG"), false, &mem
, &len
) == 0);
247 assert_se(streq(strndupa(mem
, len
), "fo"));
250 assert_se(unbase32hexmem("CPNMU", strlen("CPNMU"), false, &mem
, &len
) == 0);
251 assert_se(streq(strndupa(mem
, len
), "foo"));
254 assert_se(unbase32hexmem("CPNMUOG", strlen("CPNMUOG"), false, &mem
, &len
) == 0);
255 assert_se(streq(strndupa(mem
, len
), "foob"));
258 assert_se(unbase32hexmem("CPNMUOJ1", strlen("CPNMUOJ1"), false, &mem
, &len
) == 0);
259 assert_se(streq(strndupa(mem
, len
), "fooba"));
262 assert_se(unbase32hexmem("CPNMUOJ1E8", strlen("CPNMUOJ1E8"), false, &mem
, &len
) == 0);
263 assert_se(streq(strndupa(mem
, len
), "foobar"));
266 assert_se(unbase32hexmem("CPNMUOG=", strlen("CPNMUOG="), false, &mem
, &len
) == -EINVAL
);
267 assert_se(unbase32hexmem("CPNMUOJ1E8======", strlen("CPNMUOJ1E8======"), false, &mem
, &len
) == -EINVAL
);
268 assert_se(unbase32hexmem("A", strlen("A"), false, &mem
, &len
) == -EINVAL
);
269 assert_se(unbase32hexmem("A", strlen("A"), false, &mem
, &len
) == -EINVAL
);
270 assert_se(unbase32hexmem("AAA", strlen("AAA"), false, &mem
, &len
) == -EINVAL
);
271 assert_se(unbase32hexmem("AAAAAA", strlen("AAAAAA"), false, &mem
, &len
) == -EINVAL
);
272 assert_se(unbase32hexmem("AB", strlen("AB"), false, &mem
, &len
) == -EINVAL
);
273 assert_se(unbase32hexmem("AAAB", strlen("AAAB"), false, &mem
, &len
) == -EINVAL
);
274 assert_se(unbase32hexmem("AAAAB", strlen("AAAAB"), false, &mem
, &len
) == -EINVAL
);
275 assert_se(unbase32hexmem("AAAAAAB", strlen("AAAAAAB"), false, &mem
, &len
) == -EINVAL
);
278 /* https://tools.ietf.org/html/rfc4648#section-10 */
279 static void test_base64mem(void) {
282 assert_se(base64mem("", strlen(""), &b64
) == 0);
283 assert_se(streq(b64
, ""));
286 assert_se(base64mem("f", strlen("f"), &b64
) == 4);
287 assert_se(streq(b64
, "Zg=="));
290 assert_se(base64mem("fo", strlen("fo"), &b64
) == 4);
291 assert_se(streq(b64
, "Zm8="));
294 assert_se(base64mem("foo", strlen("foo"), &b64
) == 4);
295 assert_se(streq(b64
, "Zm9v"));
298 assert_se(base64mem("foob", strlen("foob"), &b64
) == 8);
299 assert_se(streq(b64
, "Zm9vYg=="));
302 assert_se(base64mem("fooba", strlen("fooba"), &b64
) == 8);
303 assert_se(streq(b64
, "Zm9vYmE="));
306 assert_se(base64mem("foobar", strlen("foobar"), &b64
) == 8);
307 assert_se(streq(b64
, "Zm9vYmFy"));
311 static void test_unbase64mem(void) {
315 assert_se(unbase64mem("", strlen(""), &mem
, &len
) == 0);
316 assert_se(streq(strndupa(mem
, len
), ""));
319 assert_se(unbase64mem("Zg==", strlen("Zg=="), &mem
, &len
) == 0);
320 assert_se(streq(strndupa(mem
, len
), "f"));
323 assert_se(unbase64mem("Zm8=", strlen("Zm8="), &mem
, &len
) == 0);
324 assert_se(streq(strndupa(mem
, len
), "fo"));
327 assert_se(unbase64mem("Zm9v", strlen("Zm9v"), &mem
, &len
) == 0);
328 assert_se(streq(strndupa(mem
, len
), "foo"));
331 assert_se(unbase64mem("Zm9vYg==", strlen("Zm9vYg=="), &mem
, &len
) == 0);
332 assert_se(streq(strndupa(mem
, len
), "foob"));
335 assert_se(unbase64mem("Zm9vYmE=", strlen("Zm9vYmE="), &mem
, &len
) == 0);
336 assert_se(streq(strndupa(mem
, len
), "fooba"));
339 assert_se(unbase64mem("Zm9vYmFy", strlen("Zm9vYmFy"), &mem
, &len
) == 0);
340 assert_se(streq(strndupa(mem
, len
), "foobar"));
343 assert_se(unbase64mem("A", strlen("A"), &mem
, &len
) == -EINVAL
);
344 assert_se(unbase64mem("A====", strlen("A===="), &mem
, &len
) == -EINVAL
);
345 assert_se(unbase64mem("AAB==", strlen("AAB=="), &mem
, &len
) == -EINVAL
);
346 assert_se(unbase64mem("AAAB=", strlen("AAAB="), &mem
, &len
) == -EINVAL
);
349 static void test_hexdump(void) {
353 hexdump(stdout
, NULL
, 0);
354 hexdump(stdout
, "", 0);
355 hexdump(stdout
, "", 1);
356 hexdump(stdout
, "x", 1);
357 hexdump(stdout
, "x", 2);
358 hexdump(stdout
, "foobar", 7);
359 hexdump(stdout
, "f\nobar", 7);
360 hexdump(stdout
, "xxxxxxxxxxxxxxxxxxxxyz", 23);
362 for (i
= 0; i
< ELEMENTSOF(data
); i
++)
365 hexdump(stdout
, data
, sizeof(data
));
368 int main(int argc
, char *argv
[]) {
371 test_base32hexchar();
372 test_unbase32hexchar();
381 test_unbase32hexmem();