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git.ipfire.org Git - thirdparty/systemd.git/blob - src/test/test-hexdecoct.c
1 /* SPDX-License-Identifier: LGPL-2.1+ */
3 This file is part of systemd.
5 Copyright 2010 Lennart Poettering
7 systemd is free software; you can redistribute it and/or modify it
8 under the terms of the GNU Lesser General Public License as published by
9 the Free Software Foundation; either version 2.1 of the License, or
10 (at your option) any later version.
12 systemd is distributed in the hope that it will be useful, but
13 WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 Lesser General Public License for more details.
17 You should have received a copy of the GNU Lesser General Public License
18 along with systemd; If not, see <http://www.gnu.org/licenses/>.
21 #include "alloc-util.h"
22 #include "hexdecoct.h"
24 #include "string-util.h"
26 static void test_hexchar(void) {
27 assert_se(hexchar(0xa) == 'a');
28 assert_se(hexchar(0x0) == '0');
31 static void test_unhexchar(void) {
32 assert_se(unhexchar('a') == 0xA);
33 assert_se(unhexchar('A') == 0xA);
34 assert_se(unhexchar('0') == 0x0);
37 static void test_base32hexchar(void) {
38 assert_se(base32hexchar(0) == '0');
39 assert_se(base32hexchar(9) == '9');
40 assert_se(base32hexchar(10) == 'A');
41 assert_se(base32hexchar(31) == 'V');
44 static void test_unbase32hexchar(void) {
45 assert_se(unbase32hexchar('0') == 0);
46 assert_se(unbase32hexchar('9') == 9);
47 assert_se(unbase32hexchar('A') == 10);
48 assert_se(unbase32hexchar('V') == 31);
49 assert_se(unbase32hexchar('=') == -EINVAL
);
52 static void test_base64char(void) {
53 assert_se(base64char(0) == 'A');
54 assert_se(base64char(26) == 'a');
55 assert_se(base64char(63) == '/');
58 static void test_unbase64char(void) {
59 assert_se(unbase64char('A') == 0);
60 assert_se(unbase64char('Z') == 25);
61 assert_se(unbase64char('a') == 26);
62 assert_se(unbase64char('z') == 51);
63 assert_se(unbase64char('0') == 52);
64 assert_se(unbase64char('9') == 61);
65 assert_se(unbase64char('+') == 62);
66 assert_se(unbase64char('/') == 63);
67 assert_se(unbase64char('=') == -EINVAL
);
70 static void test_octchar(void) {
71 assert_se(octchar(00) == '0');
72 assert_se(octchar(07) == '7');
75 static void test_unoctchar(void) {
76 assert_se(unoctchar('0') == 00);
77 assert_se(unoctchar('7') == 07);
80 static void test_decchar(void) {
81 assert_se(decchar(0) == '0');
82 assert_se(decchar(9) == '9');
85 static void test_undecchar(void) {
86 assert_se(undecchar('0') == 0);
87 assert_se(undecchar('9') == 9);
90 static void test_unhexmem(void) {
91 const char *hex
= "efa2149213";
92 const char *hex_invalid
= "efa214921o";
93 _cleanup_free_
char *hex2
= NULL
;
94 _cleanup_free_
void *mem
= NULL
;
97 assert_se(unhexmem(hex_invalid
, strlen(hex_invalid
), &mem
, &len
) == -EINVAL
);
98 assert_se(unhexmem(hex
, strlen(hex
) + 1, &mem
, &len
) == -EINVAL
);
99 assert_se(unhexmem(hex
, strlen(hex
) - 1, &mem
, &len
) == -EINVAL
);
100 assert_se(unhexmem(hex
, strlen(hex
), &mem
, &len
) == 0);
102 assert_se((hex2
= hexmem(mem
, len
)));
103 assert_se(streq(hex
, hex2
));
106 /* https://tools.ietf.org/html/rfc4648#section-10 */
107 static void test_base32hexmem(void) {
110 b32
= base32hexmem("", strlen(""), true);
112 assert_se(streq(b32
, ""));
115 b32
= base32hexmem("f", strlen("f"), true);
117 assert_se(streq(b32
, "CO======"));
120 b32
= base32hexmem("fo", strlen("fo"), true);
122 assert_se(streq(b32
, "CPNG===="));
125 b32
= base32hexmem("foo", strlen("foo"), true);
127 assert_se(streq(b32
, "CPNMU==="));
130 b32
= base32hexmem("foob", strlen("foob"), true);
132 assert_se(streq(b32
, "CPNMUOG="));
135 b32
= base32hexmem("fooba", strlen("fooba"), true);
137 assert_se(streq(b32
, "CPNMUOJ1"));
140 b32
= base32hexmem("foobar", strlen("foobar"), true);
142 assert_se(streq(b32
, "CPNMUOJ1E8======"));
145 b32
= base32hexmem("", strlen(""), false);
147 assert_se(streq(b32
, ""));
150 b32
= base32hexmem("f", strlen("f"), false);
152 assert_se(streq(b32
, "CO"));
155 b32
= base32hexmem("fo", strlen("fo"), false);
157 assert_se(streq(b32
, "CPNG"));
160 b32
= base32hexmem("foo", strlen("foo"), false);
162 assert_se(streq(b32
, "CPNMU"));
165 b32
= base32hexmem("foob", strlen("foob"), false);
167 assert_se(streq(b32
, "CPNMUOG"));
170 b32
= base32hexmem("fooba", strlen("fooba"), false);
172 assert_se(streq(b32
, "CPNMUOJ1"));
175 b32
= base32hexmem("foobar", strlen("foobar"), false);
177 assert_se(streq(b32
, "CPNMUOJ1E8"));
181 static void test_unbase32hexmem(void) {
185 assert_se(unbase32hexmem("", strlen(""), true, &mem
, &len
) == 0);
186 assert_se(streq(strndupa(mem
, len
), ""));
189 assert_se(unbase32hexmem("CO======", strlen("CO======"), true, &mem
, &len
) == 0);
190 assert_se(streq(strndupa(mem
, len
), "f"));
193 assert_se(unbase32hexmem("CPNG====", strlen("CPNG===="), true, &mem
, &len
) == 0);
194 assert_se(streq(strndupa(mem
, len
), "fo"));
197 assert_se(unbase32hexmem("CPNMU===", strlen("CPNMU==="), true, &mem
, &len
) == 0);
198 assert_se(streq(strndupa(mem
, len
), "foo"));
201 assert_se(unbase32hexmem("CPNMUOG=", strlen("CPNMUOG="), true, &mem
, &len
) == 0);
202 assert_se(streq(strndupa(mem
, len
), "foob"));
205 assert_se(unbase32hexmem("CPNMUOJ1", strlen("CPNMUOJ1"), true, &mem
, &len
) == 0);
206 assert_se(streq(strndupa(mem
, len
), "fooba"));
209 assert_se(unbase32hexmem("CPNMUOJ1E8======", strlen("CPNMUOJ1E8======"), true, &mem
, &len
) == 0);
210 assert_se(streq(strndupa(mem
, len
), "foobar"));
213 assert_se(unbase32hexmem("A", strlen("A"), true, &mem
, &len
) == -EINVAL
);
214 assert_se(unbase32hexmem("A=======", strlen("A======="), true, &mem
, &len
) == -EINVAL
);
215 assert_se(unbase32hexmem("AAA=====", strlen("AAA====="), true, &mem
, &len
) == -EINVAL
);
216 assert_se(unbase32hexmem("AAAAAA==", strlen("AAAAAA=="), true, &mem
, &len
) == -EINVAL
);
217 assert_se(unbase32hexmem("AB======", strlen("AB======"), true, &mem
, &len
) == -EINVAL
);
218 assert_se(unbase32hexmem("AAAB====", strlen("AAAB===="), true, &mem
, &len
) == -EINVAL
);
219 assert_se(unbase32hexmem("AAAAB===", strlen("AAAAB==="), true, &mem
, &len
) == -EINVAL
);
220 assert_se(unbase32hexmem("AAAAAAB=", strlen("AAAAAAB="), true, &mem
, &len
) == -EINVAL
);
222 assert_se(unbase32hexmem("XPNMUOJ1", strlen("CPNMUOJ1"), true, &mem
, &len
) == -EINVAL
);
223 assert_se(unbase32hexmem("CXNMUOJ1", strlen("CPNMUOJ1"), true, &mem
, &len
) == -EINVAL
);
224 assert_se(unbase32hexmem("CPXMUOJ1", strlen("CPNMUOJ1"), true, &mem
, &len
) == -EINVAL
);
225 assert_se(unbase32hexmem("CPNXUOJ1", strlen("CPNMUOJ1"), true, &mem
, &len
) == -EINVAL
);
226 assert_se(unbase32hexmem("CPNMXOJ1", strlen("CPNMUOJ1"), true, &mem
, &len
) == -EINVAL
);
227 assert_se(unbase32hexmem("CPNMUXJ1", strlen("CPNMUOJ1"), true, &mem
, &len
) == -EINVAL
);
228 assert_se(unbase32hexmem("CPNMUOX1", strlen("CPNMUOJ1"), true, &mem
, &len
) == -EINVAL
);
229 assert_se(unbase32hexmem("CPNMUOJX", strlen("CPNMUOJ1"), true, &mem
, &len
) == -EINVAL
);
231 assert_se(unbase32hexmem("", strlen(""), false, &mem
, &len
) == 0);
232 assert_se(streq(strndupa(mem
, len
), ""));
235 assert_se(unbase32hexmem("CO", strlen("CO"), false, &mem
, &len
) == 0);
236 assert_se(streq(strndupa(mem
, len
), "f"));
239 assert_se(unbase32hexmem("CPNG", strlen("CPNG"), false, &mem
, &len
) == 0);
240 assert_se(streq(strndupa(mem
, len
), "fo"));
243 assert_se(unbase32hexmem("CPNMU", strlen("CPNMU"), false, &mem
, &len
) == 0);
244 assert_se(streq(strndupa(mem
, len
), "foo"));
247 assert_se(unbase32hexmem("CPNMUOG", strlen("CPNMUOG"), false, &mem
, &len
) == 0);
248 assert_se(streq(strndupa(mem
, len
), "foob"));
251 assert_se(unbase32hexmem("CPNMUOJ1", strlen("CPNMUOJ1"), false, &mem
, &len
) == 0);
252 assert_se(streq(strndupa(mem
, len
), "fooba"));
255 assert_se(unbase32hexmem("CPNMUOJ1E8", strlen("CPNMUOJ1E8"), false, &mem
, &len
) == 0);
256 assert_se(streq(strndupa(mem
, len
), "foobar"));
259 assert_se(unbase32hexmem("CPNMUOG=", strlen("CPNMUOG="), false, &mem
, &len
) == -EINVAL
);
260 assert_se(unbase32hexmem("CPNMUOJ1E8======", strlen("CPNMUOJ1E8======"), false, &mem
, &len
) == -EINVAL
);
261 assert_se(unbase32hexmem("A", strlen("A"), false, &mem
, &len
) == -EINVAL
);
262 assert_se(unbase32hexmem("A", strlen("A"), false, &mem
, &len
) == -EINVAL
);
263 assert_se(unbase32hexmem("AAA", strlen("AAA"), false, &mem
, &len
) == -EINVAL
);
264 assert_se(unbase32hexmem("AAAAAA", strlen("AAAAAA"), false, &mem
, &len
) == -EINVAL
);
265 assert_se(unbase32hexmem("AB", strlen("AB"), false, &mem
, &len
) == -EINVAL
);
266 assert_se(unbase32hexmem("AAAB", strlen("AAAB"), false, &mem
, &len
) == -EINVAL
);
267 assert_se(unbase32hexmem("AAAAB", strlen("AAAAB"), false, &mem
, &len
) == -EINVAL
);
268 assert_se(unbase32hexmem("AAAAAAB", strlen("AAAAAAB"), false, &mem
, &len
) == -EINVAL
);
271 /* https://tools.ietf.org/html/rfc4648#section-10 */
272 static void test_base64mem(void) {
275 assert_se(base64mem("", strlen(""), &b64
) == 0);
276 assert_se(streq(b64
, ""));
279 assert_se(base64mem("f", strlen("f"), &b64
) == 4);
280 assert_se(streq(b64
, "Zg=="));
283 assert_se(base64mem("fo", strlen("fo"), &b64
) == 4);
284 assert_se(streq(b64
, "Zm8="));
287 assert_se(base64mem("foo", strlen("foo"), &b64
) == 4);
288 assert_se(streq(b64
, "Zm9v"));
291 assert_se(base64mem("foob", strlen("foob"), &b64
) == 8);
292 assert_se(streq(b64
, "Zm9vYg=="));
295 assert_se(base64mem("fooba", strlen("fooba"), &b64
) == 8);
296 assert_se(streq(b64
, "Zm9vYmE="));
299 assert_se(base64mem("foobar", strlen("foobar"), &b64
) == 8);
300 assert_se(streq(b64
, "Zm9vYmFy"));
304 static void test_unbase64mem(void) {
308 assert_se(unbase64mem("", strlen(""), &mem
, &len
) == 0);
309 assert_se(streq(strndupa(mem
, len
), ""));
312 assert_se(unbase64mem("Zg==", strlen("Zg=="), &mem
, &len
) == 0);
313 assert_se(streq(strndupa(mem
, len
), "f"));
316 assert_se(unbase64mem("Zm8=", strlen("Zm8="), &mem
, &len
) == 0);
317 assert_se(streq(strndupa(mem
, len
), "fo"));
320 assert_se(unbase64mem("Zm9v", strlen("Zm9v"), &mem
, &len
) == 0);
321 assert_se(streq(strndupa(mem
, len
), "foo"));
324 assert_se(unbase64mem("Zm9vYg==", strlen("Zm9vYg=="), &mem
, &len
) == 0);
325 assert_se(streq(strndupa(mem
, len
), "foob"));
328 assert_se(unbase64mem("Zm9vYmE=", strlen("Zm9vYmE="), &mem
, &len
) == 0);
329 assert_se(streq(strndupa(mem
, len
), "fooba"));
332 assert_se(unbase64mem("Zm9vYmFy", strlen("Zm9vYmFy"), &mem
, &len
) == 0);
333 assert_se(streq(strndupa(mem
, len
), "foobar"));
336 assert_se(unbase64mem("A", strlen("A"), &mem
, &len
) == -EINVAL
);
337 assert_se(unbase64mem("A====", strlen("A===="), &mem
, &len
) == -EINVAL
);
338 assert_se(unbase64mem("AAB==", strlen("AAB=="), &mem
, &len
) == -EINVAL
);
339 assert_se(unbase64mem("AAAB=", strlen("AAAB="), &mem
, &len
) == -EINVAL
);
342 static void test_hexdump(void) {
346 hexdump(stdout
, NULL
, 0);
347 hexdump(stdout
, "", 0);
348 hexdump(stdout
, "", 1);
349 hexdump(stdout
, "x", 1);
350 hexdump(stdout
, "x", 2);
351 hexdump(stdout
, "foobar", 7);
352 hexdump(stdout
, "f\nobar", 7);
353 hexdump(stdout
, "xxxxxxxxxxxxxxxxxxxxyz", 23);
355 for (i
= 0; i
< ELEMENTSOF(data
); i
++)
358 hexdump(stdout
, data
, sizeof(data
));
361 int main(int argc
, char *argv
[]) {
364 test_base32hexchar();
365 test_unbase32hexchar();
374 test_unbase32hexmem();