test/string_tests.c@fa8b745be7b5
test/string_tests.c
Mon, 26 Oct 2015 14:09:45 +0100
- author
- Mike Becker <universe@uap-core.de>
- date
- Mon, 26 Oct 2015 14:09:45 +0100
- changeset 213
- fa8b745be7b5
- parent 198
- b0f4fb043b47
- child 214
- 2bc19726c340
- permissions
- -rw-r--r--
added important test case to sstrsplit and fixed bug with consecutively occurring delimiters + fixed build system not linking test binary with newest library build
1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2015 Olaf Wintermann. 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 are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
29 #include "string_tests.h"
31 UCX_TEST(test_sstr) {
32 sstr_t s1 = sstr((char*)"1234");
33 sstr_t s2 = sstrn((char*)"ab", 2);
35 UCX_TEST_BEGIN
37 UCX_TEST_ASSERT(s1.length == 4, "s1 length must be 4");
38 UCX_TEST_ASSERT(s2.length == 2, "s2 length must be 2");
40 UCX_TEST_END
41 }
43 UCX_TEST(test_sstr_len) {
44 sstr_t s1 = ST("1234");
45 sstr_t s2 = ST(".:.:.");
46 sstr_t s3 = ST("X");
48 size_t len1 = sstrnlen(1, s1);
49 size_t len2 = sstrnlen(2, s1, s2);
50 size_t len3 = sstrnlen(3, s1, s2, s3);
52 UCX_TEST_BEGIN
54 UCX_TEST_ASSERT(len1 == 4, "sstrnlen returned wrong size");
55 UCX_TEST_ASSERT(len2 == 9, "sstrnlen returned wrong size");
56 UCX_TEST_ASSERT(len3 == 10, "sstrnlen returned wrong size");
58 UCX_TEST_END
59 }
62 UCX_TEST(test_sstrchr_sstrrchr) {
63 sstr_t str = ST("I will find you - and I will kill you");
64 UCX_TEST_BEGIN
66 sstr_t notfound = sstrchr(str, 'x');
67 UCX_TEST_ASSERT(notfound.length == 0, "string length not 0");
69 sstr_t result = sstrchr(str, 'w');
70 UCX_TEST_ASSERT(result.length == 35, "sstrchr returned wrong length");
71 UCX_TEST_ASSERT(strcmp("will find you - and I will kill you", result.ptr)
72 == 0, "sstrchr did not return the expected string");
74 result = sstrrchr(str, 'w');
75 UCX_TEST_ASSERT(result.length == 13, "sstrrchr returned wrong length");
76 UCX_TEST_ASSERT(strcmp("will kill you", result.ptr)
77 == 0, "sstrrchr did not return the expected string");
79 UCX_TEST_END
80 }
82 UCX_TEST(test_sstrcmp) {
83 sstr_t str = ST("compare this");
85 UCX_TEST_BEGIN
86 UCX_TEST_ASSERT(sstrcmp(str, S("")) == 1, "empty cmp failed");
87 UCX_TEST_ASSERT(sstrcmp(S(""), S("")) == 0, "empty cmp false negative");
88 UCX_TEST_ASSERT(sstrcmp(str, S("compare this")) == 0, "false negative");
89 UCX_TEST_ASSERT(sstrcmp(str, S("Compare This")) != 0, "false positive");
90 UCX_TEST_ASSERT(sstrcmp(str, S("compare tool")) < 0, "memcmp < 0 failed");
91 UCX_TEST_ASSERT(sstrcmp(str, S("compare shit")) > 0, "memcmp > 0 failed");
92 UCX_TEST_ASSERT(sstrcmp(str, S("compare this not")) < 0, "len < 0 failed");
93 UCX_TEST_ASSERT(sstrcmp(str, S("compare")) > 0, "len > 0 failed");
94 UCX_TEST_END
95 }
97 UCX_TEST(test_sstrcasecmp) {
99 sstr_t str = ST("compare this");
101 UCX_TEST_BEGIN
102 UCX_TEST_ASSERT(sstrcasecmp(str, S("")) == 1, "empty cmp failed");
103 UCX_TEST_ASSERT(sstrcasecmp(S(""), S("")) == 0, "empty cmp false negative");
104 UCX_TEST_ASSERT(sstrcasecmp(str, S("compare this")) == 0, "false negative");
105 UCX_TEST_ASSERT(sstrcasecmp(str, S("Compare This")) == 0,
106 "not ignoring case");
107 UCX_TEST_ASSERT(sstrcasecmp(str, S("compare tool")) < 0, "< 0 failed");
108 UCX_TEST_ASSERT(sstrcasecmp(str, S("compare shit")) > 0, "> 0 failed");
109 UCX_TEST_ASSERT(sstrcasecmp(str, S("compare this not")) < 0,
110 "len < 0 failed");
111 UCX_TEST_ASSERT(sstrcasecmp(str, S("compare")) > 0, "len > 0 failed");
112 UCX_TEST_END
113 }
116 UCX_TEST(test_sstrcat) {
117 sstr_t s1 = S("12");
118 sstr_t s2 = S("34");
119 sstr_t s3 = S("56");
120 sstr_t sn = { NULL, 0 };
122 UCX_TEST_BEGIN
124 sstr_t t1 = sstrcat(2, s1, s2);
125 UCX_TEST_ASSERT(!sstrcmp(t1, S("1234")), "t1: wrong content");
126 free(t1.ptr);
128 sstr_t t2 = sstrcat(3, s1, s2, s3);
129 UCX_TEST_ASSERT(!sstrcmp(t2, S("123456")), "t2: wrong content");
130 free(t2.ptr);
132 sstr_t t3 = sstrcat(6, s1, sn, s2, sn, s3, sn);
133 UCX_TEST_ASSERT(!sstrcmp(t3, S("123456")), "t3: wrong content");
134 free(t3.ptr);
136 sstr_t t4 = sstrcat(2, sn, sn);
137 UCX_TEST_ASSERT(t4.ptr, "t4.ptr is NULL");
138 UCX_TEST_ASSERT(t4.length == 0, "t4 has wrong length");
139 free(t4.ptr);
142 UCX_TEST_END
144 }
146 UCX_TEST(test_sstrsplit) {
148 const char *original = "this,is,a,csv,string";
149 sstr_t test = ST("this,is,a,csv,string"); /* use copy of original here */
150 ssize_t n;
151 sstr_t *list;
153 UCX_TEST_BEGIN
155 /* Nullpointer check */
156 n = 0;
157 UCX_TEST_ASSERT(sstrsplit(test, S(""), &n) == NULL,
158 "empty delimiter must return NULL");
160 /* no delimiter occurence (ndo) */
161 n = 0;
162 list = sstrsplit(test, S("z"), &n);
163 UCX_TEST_ASSERT(n == 1, "ndo, list length must be 1");
164 UCX_TEST_ASSERT(strcmp(list[0].ptr, original) == 0, "ndo, "
165 "original string shall be returned as single list element");
166 UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0,
167 "ndo, original has been modified");
168 for(int i=0;i<n;i++) {
169 free(list[i].ptr);
170 }
171 free(list);
173 /* partially matching delimiter (pmd) */
174 n = 0;
175 list = sstrsplit(test, S("stringbuilder"), &n);
176 UCX_TEST_ASSERT(n == 1, "pmd, list length must be 1");
177 UCX_TEST_ASSERT(strcmp(list[0].ptr, original) == 0, "pmd, "
178 "original string shall be returned as single list element");
179 UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0,
180 "pmd, original has been modified");
181 for(int i=0;i<n;i++) {
182 free(list[i].ptr);
183 }
184 free(list);
186 /* matching single-char delimiter (mscd) */
187 n = 0;
188 list = sstrsplit(test, S(","), &n);
189 UCX_TEST_ASSERT(n == 5, "mscd, list length must be 5");
190 UCX_TEST_ASSERT(strcmp(list[0].ptr, "this") == 0, "mscd, item 0 mismatch");
191 UCX_TEST_ASSERT(strcmp(list[1].ptr, "is") == 0, "mscd, item 1 mismatch");
192 UCX_TEST_ASSERT(strcmp(list[2].ptr, "a") == 0, "mscd, item 2 mismatch");
193 UCX_TEST_ASSERT(strcmp(list[3].ptr, "csv") == 0, "mscd, item 3 mismatch");
194 UCX_TEST_ASSERT(strcmp(list[4].ptr, "string")==0, "mscd, item 4 mismatch");
195 UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0,
196 "mscd, original has been modified");
197 for(int i=0;i<n;i++) {
198 free(list[i].ptr);
199 }
200 free(list);
202 /* matching multi-char delimiter (mmcd) */
203 n = 0;
204 list = sstrsplit(test, S("is"), &n);
205 UCX_TEST_ASSERT(n == 3, "mscd, list length must be 3");
206 UCX_TEST_ASSERT(strcmp(list[0].ptr, "th") == 0, "mmcd, item 0 mismatch");
207 UCX_TEST_ASSERT(strcmp(list[1].ptr, ",") == 0, "mmcd, item 1 mismatch");
208 UCX_TEST_ASSERT(strcmp(list[2].ptr, ",a,csv,string") == 0,
209 "mmcd, item 2 mismatch");
210 UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0,
211 "mmcd, original has been modified");
212 for(int i=0;i<n;i++) {
213 free(list[i].ptr);
214 }
215 free(list);
217 /* bounded list using single-char delimiter (blsc) */
218 n = 3;
219 list = sstrsplit(test, S(","), &n);
220 UCX_TEST_ASSERT(n == 3, "blsc, list length must be 3");
221 UCX_TEST_ASSERT(strcmp(list[0].ptr, "this") == 0, "blsc, item 0 mismatch");
222 UCX_TEST_ASSERT(strcmp(list[1].ptr, "is") == 0, "blsc, item 1 mismatch");
223 UCX_TEST_ASSERT(strcmp(list[2].ptr, "a,csv,string") == 0,
224 "blsc, item 2 mismatch");
225 UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0,
226 "blsc, original has been modified");
227 for(int i=0;i<n;i++) {
228 free(list[i].ptr);
229 }
230 free(list);
232 /* bounded list using multi-char delimiter (blmc) */
233 n = 2;
234 list = sstrsplit(test, S("is"), &n);
235 UCX_TEST_ASSERT(n == 2, "blmc, list length must be 2");
236 UCX_TEST_ASSERT(strcmp(list[0].ptr, "th") == 0, "blmc, item 0 mismatch");
237 UCX_TEST_ASSERT(strcmp(list[1].ptr, ",is,a,csv,string") == 0,
238 "blmc, item 1 mismatch");
239 UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0,
240 "blmc, original has been modified");
241 for(int i=0;i<n;i++) {
242 free(list[i].ptr);
243 }
244 free(list);
246 /* start with delimiter (swd) */
247 n = 0;
248 list = sstrsplit(test, S("this"), &n);
249 UCX_TEST_ASSERT(n == 2, "swd, list length must be 2");
250 UCX_TEST_ASSERT(list[0].length == 0, "swd, first item must be empty");
251 UCX_TEST_ASSERT(strcmp(list[1].ptr, ",is,a,csv,string") == 0,
252 "swd, second item corrupt");
253 UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0,
254 "swd, original has been modified");
255 for(int i=0;i<n;i++) {
256 free(list[i].ptr);
257 }
258 free(list);
260 /* end with delimiter (ewd) */
261 n = 0;
262 list = sstrsplit(test, S("string"), &n);
263 UCX_TEST_ASSERT(n == 2, "ewd, list length must be 2");
264 UCX_TEST_ASSERT(strcmp(list[0].ptr, "this,is,a,csv,") == 0,
265 "swd, first item corrupt");
266 UCX_TEST_ASSERT(list[1].length == 0, "ewd, second item must be empty");
267 UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0,
268 "ewd, original has been modified");
269 for(int i=0;i<n;i++) {
270 free(list[i].ptr);
271 }
272 free(list);
274 /* exact match (exm) */
275 n = 0;
276 list = sstrsplit(test, S("this,is,a,csv,string"), &n);
277 UCX_TEST_ASSERT(n == 0, "exm, list length must be 0");
278 UCX_TEST_ASSERT(list == NULL, "exm, list must be NULL");
279 for(int i=0;i<n;i++) {
280 free(list[i].ptr);
281 }
282 free(list);
284 /* substring (subs) */
285 n = 0;
286 list = sstrsplit(test, S("this,is,a,csv,string,with,extension"), &n);
287 UCX_TEST_ASSERT(n == 1, "subs, list length must be 1");
288 UCX_TEST_ASSERT(strcmp(list[0].ptr, original) == 0,
289 "subs, single item must be the original string");
290 UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0,
291 "subs, original has been modified");
292 for(int i=0;i<n;i++) {
293 free(list[i].ptr);
294 }
295 free(list);
297 /* double encounter delimiter (ded) */
298 n = 0;
299 list = sstrsplit(test, S("is,"), &n);
300 UCX_TEST_ASSERT(n == 3, "ded, list length must be 3");
301 UCX_TEST_ASSERT(strcmp(list[0].ptr, "th") == 0, "ded, item 0 mismatch");
302 UCX_TEST_ASSERT(list[1].length == 0, "ded, item 1 not empty!");
303 UCX_TEST_ASSERT(strcmp(list[2].ptr, "a,csv,string") == 0,
304 "ded, item 2 mismatch");
305 for(int i=0;i<n;i++) {
306 free(list[i].ptr);
307 }
308 free(list);
310 UCX_TEST_END
311 }
313 UCX_TEST(test_sstrtrim) {
314 sstr_t t1 = sstrtrim(sstr((char*)" ein test "));
315 sstr_t t2 = sstrtrim(sstr((char*)"abc"));
316 sstr_t t3 = sstrtrim(sstr((char*)" 123"));
317 sstr_t t4 = sstrtrim(sstr((char*)"xyz "));
318 sstr_t t5 = sstrtrim(sstr((char*)" "));
319 sstr_t empty = sstrtrim(sstr((char*)""));
320 UCX_TEST_BEGIN
321 UCX_TEST_ASSERT(strncmp(t1.ptr, "ein test", t1.length) == 0, "failed");
322 UCX_TEST_ASSERT(strncmp(t2.ptr, "abc", t2.length) == 0, "failed");
323 UCX_TEST_ASSERT(strncmp(t3.ptr, "123", t3.length) == 0, "failed");
324 UCX_TEST_ASSERT(strncmp(t4.ptr, "xyz", t4.length) == 0, "failed");
325 UCX_TEST_ASSERT(t5.length == 0, "string t5 not empty");
326 UCX_TEST_ASSERT(empty.length == 0, "empty string failed");
327 UCX_TEST_END
328 }
330 UCX_TEST(test_sstrprefixsuffix) {
331 sstr_t str = ST("test my prefix and my suffix");
332 sstr_t empty = ST("");
334 UCX_TEST_BEGIN
336 UCX_TEST_ASSERT(!sstrprefix(empty, S("pref")), "prefix empty string fails");
337 UCX_TEST_ASSERT(!sstrsuffix(empty, S("suf")), "suffix empty string fails");
339 UCX_TEST_ASSERT(sstrprefix(str, empty), "empty prefix fails");
340 UCX_TEST_ASSERT(sstrsuffix(str, empty), "empty suffix fails");
342 UCX_TEST_ASSERT(sstrprefix(empty, empty), "string and prefix empty fails");
343 UCX_TEST_ASSERT(sstrsuffix(empty, empty), "string and suffix empty fails");
345 UCX_TEST_ASSERT(sstrprefix(str, S("test ")), "prefix false negative");
346 UCX_TEST_ASSERT(!sstrprefix(str, S("8-) fsck ")), "prefix false positive");
348 UCX_TEST_ASSERT(sstrsuffix(str, S("fix")), "suffix false negative");
349 UCX_TEST_ASSERT(!sstrsuffix(str, S("fox")), "suffix false positive");
352 UCX_TEST_END
353 }
