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comparison: tests/test_string.cpp

tests/test_string.cpp

changeset 777
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1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2021 Mike Becker, 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 */
28
29 #include "cx/string.h"
30 #include "util_allocator.h"
31
32 #include <gtest/gtest.h>
33
34 #define EXPECT_ZERO_TERMINATED(str) EXPECT_EQ((str).ptr[(str).length], '\0')
35
36 TEST(String, construct) {
37 cxstring s1 = CX_STR("1234");
38 cxstring s2 = cx_strn("abcd", 2);
39 cxmutstr s3 = cx_mutstr((char *) "1234");
40 cxmutstr s4 = cx_mutstrn((char *) "abcd", 2);
41
42 EXPECT_EQ(s1.length, 4);
43 EXPECT_EQ(s2.length, 2);
44 EXPECT_EQ(s3.length, 4);
45 EXPECT_EQ(s4.length, 2);
46 }
47
48 TEST(String, strfree) {
49 CxTestingAllocator alloc;
50 auto test = (char *) cxMalloc(&alloc, 16);
51 cxmutstr str = cx_mutstrn(test, 16);
52 ASSERT_EQ(str.ptr, test);
53 EXPECT_EQ(str.length, 16);
54 cx_strfree_a(&alloc, &str);
55 EXPECT_EQ(str.ptr, nullptr);
56 EXPECT_EQ(str.length, 0);
57 EXPECT_TRUE(alloc.verify());
58 }
59
60 TEST(String, strdup) {
61 cxstring str = CX_STR("test");
62 cxmutstr dup = cx_strdup(str);
63 ASSERT_EQ(dup.length, str.length);
64 EXPECT_STREQ(dup.ptr, str.ptr);
65 EXPECT_ZERO_TERMINATED(dup);
66 cx_strfree(&dup);
67
68 str.length = 2;
69 dup = cx_strdup(str);
70 ASSERT_EQ(dup.length, str.length);
71 EXPECT_STREQ(dup.ptr, "te");
72 EXPECT_ZERO_TERMINATED(dup);
73 cx_strfree(&dup);
74 }
75
76 TEST(String, strlen) {
77 cxstring s1 = CX_STR("1234");
78 cxstring s2 = CX_STR(".:.:.");
79 cxstring s3 = CX_STR("X");
80
81 size_t len0 = cx_strlen(0);
82 size_t len1 = cx_strlen(1, s1);
83 size_t len2 = cx_strlen(2, s1, s2);
84 size_t len3 = cx_strlen(3, s1, s2, s3);
85
86 EXPECT_EQ(len0, 0);
87 EXPECT_EQ(len1, 4);
88 EXPECT_EQ(len2, 9);
89 EXPECT_EQ(len3, 10);
90 }
91
92 TEST(String, strsubs) {
93 cxstring str = CX_STR("A test string");
94
95 cxstring sub = cx_strsubs(str, 0);
96 EXPECT_EQ(cx_strcmp(sub, str), 0);
97
98 sub = cx_strsubs(str, 2);
99 EXPECT_EQ(cx_strcmp(sub, CX_STR("test string")), 0);
100
101 sub = cx_strsubs(str, 7);
102 EXPECT_EQ(cx_strcmp(sub, CX_STR("string")), 0);
103
104 sub = cx_strsubs(str, 15);
105 EXPECT_EQ(cx_strcmp(sub, CX_STR("")), 0);
106
107 sub = cx_strsubsl(str, 2, 4);
108 EXPECT_EQ(cx_strcmp(sub, CX_STR("test")), 0);
109
110 sub = cx_strsubsl(str, 7, 3);
111 EXPECT_EQ(cx_strcmp(sub, CX_STR("str")), 0);
112
113 sub = cx_strsubsl(str, 7, 20);
114 EXPECT_EQ(cx_strcmp(sub, CX_STR("string")), 0);
115
116 // just for coverage, call the _m variant
117 auto m = cx_strsubs_m(cx_mutstrn(nullptr, 0), 0);
118 EXPECT_EQ(cx_strcmp(cx_strcast(m), CX_STR("")), 0);
119 }
120
121 TEST(String, strchr) {
122 cxstring str = CX_STR("I will find you - and I will kill you");
123
124 cxstring notfound = cx_strchr(str, 'x');
125 EXPECT_EQ(notfound.length, 0);
126
127 cxstring result = cx_strchr(str, 'w');
128 EXPECT_EQ(result.length, 35);
129 EXPECT_STREQ(result.ptr, "will find you - and I will kill you");
130
131 // just for coverage, call the _m variant
132 auto m = cx_strchr_m(cx_mutstrn(nullptr, 0), 'a');
133 EXPECT_EQ(cx_strcmp(cx_strcast(m), CX_STR("")), 0);
134 }
135
136 TEST(String, strrchr) {
137 cxstring str = CX_STR("I will find you - and I will kill you");
138
139 cxstring notfound = cx_strrchr(str, 'x');
140 EXPECT_EQ(notfound.length, 0);
141
142 cxstring result = cx_strrchr(str, 'w');
143 EXPECT_EQ(result.length, 13);
144 EXPECT_STREQ(result.ptr, "will kill you");
145
146 // just for coverage, call the _m variant
147 auto m = cx_strrchr_m(cx_mutstrn(nullptr, 0), 'a');
148 EXPECT_EQ(cx_strcmp(cx_strcast(m), CX_STR("")), 0);
149 }
150
151 TEST(String, strstr) {
152 cxstring str = CX_STR("find the match in this string");
153 cxstring longstr = CX_STR(
154 "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijkl"
155 "mnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwx"
156 "yzabcdeababababnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghij"
157 "klmnopqrstuvwxyzaababababababababrstuvwxyzabcdefghijklmnopqrstuv"
158 "abababababababababababababababababababababababababababababababab"
159 "abababababababababababababababababababababababababababababababab"
160 "abababababababababababababababababababababababababababababababab"
161 "abababababababababababababababababababababababababababababababab"
162 "abababababababababababababababababababababababababababababababab"
163 "abababababababababababababababababababababababababababababababab"
164 "wxyz1234567890");
165 cxstring longstrpattern = CX_STR(
166 "abababababababababababababababababababababababababababababababab"
167 "abababababababababababababababababababababababababababababababab"
168 "abababababababababababababababababababababababababababababababab"
169 "abababababababababababababababababababababababababababababababab"
170 "abababababababababababababababababababababababababababababababab"
171 );
172 cxstring longstrresult = CX_STR(
173 "abababababababababababababababababababababababababababababababab"
174 "abababababababababababababababababababababababababababababababab"
175 "abababababababababababababababababababababababababababababababab"
176 "abababababababababababababababababababababababababababababababab"
177 "abababababababababababababababababababababababababababababababab"
178 "abababababababababababababababababababababababababababababababab"
179 "wxyz1234567890"
180 );
181
182 cxstring notfound = cx_strstr(str, CX_STR("no match"));
183 EXPECT_EQ(notfound.length, 0);
184
185 cxstring result = cx_strstr(str, CX_STR("match"));
186 EXPECT_EQ(result.length, 20);
187 EXPECT_STREQ(result.ptr, "match in this string");
188
189 result = cx_strstr(str, CX_STR(""));
190 EXPECT_EQ(result.length, str.length);
191 EXPECT_STREQ(result.ptr, str.ptr);
192
193 result = cx_strstr(longstr, longstrpattern);
194 EXPECT_EQ(result.length, longstrresult.length);
195 EXPECT_STREQ(result.ptr, longstrresult.ptr);
196
197 // just for coverage, call the _m variant
198 auto mstr = cx_strdup(longstr);
199 auto m = cx_strstr_m(mstr, longstrpattern);
200 EXPECT_EQ(m.length, longstrresult.length);
201 EXPECT_STREQ(m.ptr, longstrresult.ptr);
202 cx_strfree(&mstr);
203 }
204
205 TEST(String, strcmp) {
206 cxstring str = CX_STR("compare this");
207
208 EXPECT_EQ(cx_strcmp(CX_STR(""), CX_STR("")), 0);
209 EXPECT_GT(cx_strcmp(str, CX_STR("")), 0);
210 EXPECT_EQ(cx_strcmp(str, CX_STR("compare this")), 0);
211 EXPECT_NE(cx_strcmp(str, CX_STR("Compare This")), 0);
212 EXPECT_LT(cx_strcmp(str, CX_STR("compare tool")), 0);
213 EXPECT_GT(cx_strcmp(str, CX_STR("compare shit")), 0);
214 EXPECT_LT(cx_strcmp(str, CX_STR("compare this not")), 0);
215 EXPECT_GT(cx_strcmp(str, CX_STR("compare")), 0);
216
217 cxstring str2 = CX_STR("Compare This");
218 EXPECT_NE(cx_strcmp_p(&str, &str2), 0);
219 str2 = CX_STR("compare this");
220 EXPECT_EQ(cx_strcmp_p(&str, &str2), 0);
221 }
222
223 TEST(String, strcasecmp) {
224 cxstring str = CX_STR("compare this");
225
226 EXPECT_EQ(cx_strcasecmp(CX_STR(""), CX_STR("")), 0);
227 EXPECT_GT(cx_strcasecmp(str, CX_STR("")), 0);
228 EXPECT_EQ(cx_strcasecmp(str, CX_STR("compare this")), 0);
229 EXPECT_EQ(cx_strcasecmp(str, CX_STR("Compare This")), 0);
230 EXPECT_LT(cx_strcasecmp(str, CX_STR("compare tool")), 0);
231 EXPECT_GT(cx_strcasecmp(str, CX_STR("compare shit")), 0);
232 EXPECT_LT(cx_strcasecmp(str, CX_STR("compare this not")), 0);
233 EXPECT_GT(cx_strcasecmp(str, CX_STR("compare")), 0);
234
235 cxstring str2 = CX_STR("Compare This");
236 EXPECT_EQ(cx_strcasecmp_p(&str, &str2), 0);
237 str2 = CX_STR("Compare Tool");
238 EXPECT_LT(cx_strcasecmp_p(&str, &str2), 0);
239 }
240
241 TEST(String, strcat) {
242 cxstring s1 = CX_STR("12");
243 cxstring s2 = CX_STR("34");
244 cxstring s3 = CX_STR("56");
245 cxstring sn = {nullptr, 0};
246
247 CxTestingAllocator alloc;
248
249 cxmutstr t1 = cx_strcat_a(&alloc, 2, s1, s2);
250 EXPECT_EQ(cx_strcmp(cx_strcast(t1), CX_STR("1234")), 0);
251 EXPECT_ZERO_TERMINATED(t1);
252 cx_strfree_a(&alloc, &t1);
253
254 cxmutstr t2 = cx_strcat_a(&alloc, 3, s1, s2, s3);
255 EXPECT_EQ(cx_strcmp(cx_strcast(t2), CX_STR("123456")), 0);
256 EXPECT_ZERO_TERMINATED(t2);
257 cx_strfree_a(&alloc, &t2);
258
259 cxmutstr t3 = cx_strcat_a(&alloc, 6, s1, sn, s2, sn, s3, sn);
260 EXPECT_EQ(cx_strcmp(cx_strcast(t3), CX_STR("123456")), 0);
261 EXPECT_ZERO_TERMINATED(t3);
262 cx_strfree_a(&alloc, &t3);
263
264 cxmutstr t4 = cx_strcat_a(&alloc, 2, sn, sn);
265 EXPECT_EQ(cx_strcmp(cx_strcast(t4), CX_STR("")), 0);
266 EXPECT_ZERO_TERMINATED(t4);
267 cx_strfree_a(&alloc, &t4);
268
269 EXPECT_TRUE(alloc.verify());
270
271 // use the macro
272 cxmutstr t5 = cx_strcat(3, s3, s1, s2);
273 EXPECT_EQ(cx_strcmp(cx_strcast(t5), CX_STR("561234")), 0);
274 EXPECT_ZERO_TERMINATED(t5);
275 cx_strfree(&t5);
276
277 // use an initial string
278 cxmutstr t6 = cx_strdup(CX_STR("Hello"));
279 t6 = cx_strcat_m(t6, 2, CX_STR(", "), CX_STR("World!"));
280 EXPECT_EQ(cx_strcmp(cx_strcast(t6), CX_STR("Hello, World!")), 0);
281 EXPECT_ZERO_TERMINATED(t6);
282 cx_strfree(&t6);
283 }
284
285 TEST(String, strsplit) {
286
287 cxstring test = CX_STR("this,is,a,csv,string");
288 size_t capa = 8;
289 cxstring list[8];
290 size_t n;
291
292 // special case: empty string
293 n = cx_strsplit(test, CX_STR(""), capa, list);
294 ASSERT_EQ(n, 1);
295 EXPECT_EQ(cx_strcmp(list[0], test), 0);
296
297 // no delimiter occurrence
298 n = cx_strsplit(test, CX_STR("z"), capa, list);
299 ASSERT_EQ(n, 1);
300 EXPECT_EQ(cx_strcmp(list[0], test), 0);
301
302 // partially matching delimiter
303 n = cx_strsplit(test, CX_STR("is,not"), capa, list);
304 ASSERT_EQ(n, 1);
305 EXPECT_EQ(cx_strcmp(list[0], test), 0);
306
307 // matching single-char delimiter
308 n = cx_strsplit(test, CX_STR(","), capa, list);
309 ASSERT_EQ(n, 5);
310 EXPECT_EQ(cx_strcmp(list[0], CX_STR("this")), 0);
311 EXPECT_EQ(cx_strcmp(list[1], CX_STR("is")), 0);
312 EXPECT_EQ(cx_strcmp(list[2], CX_STR("a")), 0);
313 EXPECT_EQ(cx_strcmp(list[3], CX_STR("csv")), 0);
314 EXPECT_EQ(cx_strcmp(list[4], CX_STR("string")), 0);
315
316 // matching multi-char delimiter
317 n = cx_strsplit(test, CX_STR("is"), capa, list);
318 ASSERT_EQ(n, 3);
319 EXPECT_EQ(cx_strcmp(list[0], CX_STR("th")), 0);
320 EXPECT_EQ(cx_strcmp(list[1], CX_STR(",")), 0);
321 EXPECT_EQ(cx_strcmp(list[2], CX_STR(",a,csv,string")), 0);
322
323 // bounded list using single-char delimiter
324 n = cx_strsplit(test, CX_STR(","), 3, list);
325 ASSERT_EQ(n, 3);
326 EXPECT_EQ(cx_strcmp(list[0], CX_STR("this")), 0);
327 EXPECT_EQ(cx_strcmp(list[1], CX_STR("is")), 0);
328 EXPECT_EQ(cx_strcmp(list[2], CX_STR("a,csv,string")), 0);
329
330 // bounded list using multi-char delimiter
331 n = cx_strsplit(test, CX_STR("is"), 2, list);
332 ASSERT_EQ(n, 2);
333 EXPECT_EQ(cx_strcmp(list[0], CX_STR("th")), 0);
334 EXPECT_EQ(cx_strcmp(list[1], CX_STR(",is,a,csv,string")), 0);
335
336 // start with delimiter
337 n = cx_strsplit(test, CX_STR("this"), capa, list);
338 ASSERT_EQ(n, 2);
339 EXPECT_EQ(cx_strcmp(list[0], CX_STR("")), 0);
340 EXPECT_EQ(cx_strcmp(list[1], CX_STR(",is,a,csv,string")), 0);
341
342 // end with delimiter
343 n = cx_strsplit(test, CX_STR("string"), capa, list);
344 ASSERT_EQ(n, 2);
345 EXPECT_EQ(cx_strcmp(list[0], CX_STR("this,is,a,csv,")), 0);
346 EXPECT_EQ(cx_strcmp(list[1], CX_STR("")), 0);
347
348
349 // end with delimiter exceed bound
350 n = cx_strsplit(CX_STR("a,b,c,"), CX_STR(","), 3, list);
351 ASSERT_EQ(n, 3);
352 EXPECT_EQ(cx_strcmp(list[0], CX_STR("a")), 0);
353 EXPECT_EQ(cx_strcmp(list[1], CX_STR("b")), 0);
354 EXPECT_EQ(cx_strcmp(list[2], CX_STR("c,")), 0);
355
356 // exact match
357 n = cx_strsplit(test, CX_STR("this,is,a,csv,string"), capa, list);
358 ASSERT_EQ(n, 2);
359 EXPECT_EQ(cx_strcmp(list[0], CX_STR("")), 0);
360 EXPECT_EQ(cx_strcmp(list[1], CX_STR("")), 0);
361
362 // string to be split is only substring
363 n = cx_strsplit(test, CX_STR("this,is,a,csv,string,with,extension"), capa, list);
364 ASSERT_EQ(n, 1);
365 EXPECT_EQ(cx_strcmp(list[0], test), 0);
366
367 // subsequent encounter of delimiter (the string between is empty)
368 n = cx_strsplit(test, CX_STR("is,"), capa, list);
369 ASSERT_EQ(n, 3);
370 EXPECT_EQ(cx_strcmp(list[0], CX_STR("th")), 0);
371 EXPECT_EQ(cx_strcmp(list[1], CX_STR("")), 0);
372 EXPECT_EQ(cx_strcmp(list[2], CX_STR("a,csv,string")), 0);
373
374 // call the _m variant just for coverage
375 auto mtest = cx_strdup(test);
376 cxmutstr mlist[4];
377 n = cx_strsplit_m(mtest, CX_STR("is,"), 4, mlist);
378 ASSERT_EQ(n, 3);
379 EXPECT_EQ(cx_strcmp(cx_strcast(mlist[0]), CX_STR("th")), 0);
380 EXPECT_EQ(cx_strcmp(cx_strcast(mlist[1]), CX_STR("")), 0);
381 EXPECT_EQ(cx_strcmp(cx_strcast(mlist[2]), CX_STR("a,csv,string")), 0);
382 cx_strfree(&mtest);
383 }
384
385 TEST(String, strsplit_a) {
386 CxTestingAllocator alloc;
387
388 cxstring test = CX_STR("this,is,a,csv,string");
389 size_t capa = 8;
390 cxstring *list;
391 size_t n;
392
393 // special case: empty string
394 n = cx_strsplit_a(&alloc, test, CX_STR(""), capa, &list);
395 ASSERT_EQ(n, 1);
396 EXPECT_EQ(cx_strcmp(list[0], test), 0);
397 cxFree(&alloc, list);
398
399 // no delimiter occurrence
400 n = cx_strsplit_a(&alloc, test, CX_STR("z"), capa, &list);
401 ASSERT_EQ(n, 1);
402 EXPECT_EQ(cx_strcmp(list[0], test), 0);
403 cxFree(&alloc, list);
404
405 // partially matching delimiter
406 n = cx_strsplit_a(&alloc, test, CX_STR("is,not"), capa, &list);
407 ASSERT_EQ(n, 1);
408 EXPECT_EQ(cx_strcmp(list[0], test), 0);
409 cxFree(&alloc, list);
410
411 // matching single-char delimiter
412 n = cx_strsplit_a(&alloc, test, CX_STR(","), capa, &list);
413 ASSERT_EQ(n, 5);
414 EXPECT_EQ(cx_strcmp(list[0], CX_STR("this")), 0);
415 EXPECT_EQ(cx_strcmp(list[1], CX_STR("is")), 0);
416 EXPECT_EQ(cx_strcmp(list[2], CX_STR("a")), 0);
417 EXPECT_EQ(cx_strcmp(list[3], CX_STR("csv")), 0);
418 EXPECT_EQ(cx_strcmp(list[4], CX_STR("string")), 0);
419 cxFree(&alloc, list);
420
421 // matching multi-char delimiter
422 n = cx_strsplit_a(&alloc, test, CX_STR("is"), capa, &list);
423 ASSERT_EQ(n, 3);
424 EXPECT_EQ(cx_strcmp(list[0], CX_STR("th")), 0);
425 EXPECT_EQ(cx_strcmp(list[1], CX_STR(",")), 0);
426 EXPECT_EQ(cx_strcmp(list[2], CX_STR(",a,csv,string")), 0);
427 cxFree(&alloc, list);
428
429 // bounded list using single-char delimiter
430 n = cx_strsplit_a(&alloc, test, CX_STR(","), 3, &list);
431 ASSERT_EQ(n, 3);
432 EXPECT_EQ(cx_strcmp(list[0], CX_STR("this")), 0);
433 EXPECT_EQ(cx_strcmp(list[1], CX_STR("is")), 0);
434 EXPECT_EQ(cx_strcmp(list[2], CX_STR("a,csv,string")), 0);
435 cxFree(&alloc, list);
436
437 // bounded list using multi-char delimiter
438 n = cx_strsplit_a(&alloc, test, CX_STR("is"), 2, &list);
439 ASSERT_EQ(n, 2);
440 EXPECT_EQ(cx_strcmp(list[0], CX_STR("th")), 0);
441 EXPECT_EQ(cx_strcmp(list[1], CX_STR(",is,a,csv,string")), 0);
442 cxFree(&alloc, list);
443
444 // start with delimiter
445 n = cx_strsplit_a(&alloc, test, CX_STR("this"), capa, &list);
446 ASSERT_EQ(n, 2);
447 EXPECT_EQ(cx_strcmp(list[0], CX_STR("")), 0);
448 EXPECT_EQ(cx_strcmp(list[1], CX_STR(",is,a,csv,string")), 0);
449 cxFree(&alloc, list);
450
451 // end with delimiter
452 n = cx_strsplit_a(&alloc, test, CX_STR("string"), capa, &list);
453 ASSERT_EQ(n, 2);
454 EXPECT_EQ(cx_strcmp(list[0], CX_STR("this,is,a,csv,")), 0);
455 EXPECT_EQ(cx_strcmp(list[1], CX_STR("")), 0);
456 cxFree(&alloc, list);
457
458 // end with delimiter exceed bound
459 n = cx_strsplit_a(&alloc, CX_STR("a,b,c,"), CX_STR(","), 3, &list);
460 ASSERT_EQ(n, 3);
461 EXPECT_EQ(cx_strcmp(list[0], CX_STR("a")), 0);
462 EXPECT_EQ(cx_strcmp(list[1], CX_STR("b")), 0);
463 EXPECT_EQ(cx_strcmp(list[2], CX_STR("c,")), 0);
464 cxFree(&alloc, list);
465
466 // exact match
467 n = cx_strsplit_a(&alloc, test, CX_STR("this,is,a,csv,string"), capa, &list);
468 ASSERT_EQ(n, 2);
469 EXPECT_EQ(cx_strcmp(list[0], CX_STR("")), 0);
470 EXPECT_EQ(cx_strcmp(list[1], CX_STR("")), 0);
471 cxFree(&alloc, list);
472
473 // string to be split is only substring
474 n = cx_strsplit_a(&alloc, test, CX_STR("this,is,a,csv,string,with,extension"), capa, &list);
475 ASSERT_EQ(n, 1);
476 EXPECT_EQ(cx_strcmp(list[0], test), 0);
477 cxFree(&alloc, list);
478
479 // subsequent encounter of delimiter (the string between is empty)
480 n = cx_strsplit_a(&alloc, test, CX_STR("is,"), capa, &list);
481 ASSERT_EQ(n, 3);
482 EXPECT_EQ(cx_strcmp(list[0], CX_STR("th")), 0);
483 EXPECT_EQ(cx_strcmp(list[1], CX_STR("")), 0);
484 EXPECT_EQ(cx_strcmp(list[2], CX_STR("a,csv,string")), 0);
485 cxFree(&alloc, list);
486
487 // call the _m variant just for coverage
488 auto mtest = cx_strdup(test);
489 cxmutstr *mlist;
490 n = cx_strsplit_ma(&alloc, mtest, CX_STR("is,"), 4, &mlist);
491 ASSERT_EQ(n, 3);
492 EXPECT_EQ(cx_strcmp(cx_strcast(mlist[0]), CX_STR("th")), 0);
493 EXPECT_EQ(cx_strcmp(cx_strcast(mlist[1]), CX_STR("")), 0);
494 EXPECT_EQ(cx_strcmp(cx_strcast(mlist[2]), CX_STR("a,csv,string")), 0);
495 cxFree(&alloc, mlist);
496 cx_strfree(&mtest);
497
498 EXPECT_TRUE(alloc.verify());
499 }
500
501 TEST(String, strtrim) {
502 cxstring t1 = cx_strtrim(CX_STR(" ein test \t "));
503 cxstring t2 = cx_strtrim(CX_STR("abc"));
504 cxstring t3 = cx_strtrim(CX_STR(" 123"));
505 cxstring t4 = cx_strtrim(CX_STR("xyz "));
506 cxstring t5 = cx_strtrim(CX_STR(" "));
507 cxstring empty = cx_strtrim(CX_STR(""));
508
509 EXPECT_EQ(cx_strcmp(t1, CX_STR("ein test")), 0);
510 EXPECT_EQ(cx_strcmp(t2, CX_STR("abc")), 0);
511 EXPECT_EQ(cx_strcmp(t3, CX_STR("123")), 0);
512 EXPECT_EQ(cx_strcmp(t4, CX_STR("xyz")), 0);
513 EXPECT_EQ(cx_strcmp(t5, CX_STR("")), 0);
514 EXPECT_EQ(cx_strcmp(empty, CX_STR("")), 0);
515
516 // call the _m variant just for coverage
517 cxmutstr m1 = cx_strtrim_m(cx_mutstr((char *) " ein test \t "));
518 EXPECT_EQ(cx_strcmp(cx_strcast(m1), CX_STR("ein test")), 0);
519 }
520
521 TEST(String, strprefix) {
522 cxstring str = CX_STR("test my prefix and my suffix");
523 cxstring empty = CX_STR("");
524 EXPECT_FALSE(cx_strprefix(empty, CX_STR("pref")));
525 EXPECT_TRUE(cx_strprefix(str, empty));
526 EXPECT_TRUE(cx_strprefix(empty, empty));
527 EXPECT_TRUE(cx_strprefix(str, CX_STR("test ")));
528 EXPECT_FALSE(cx_strprefix(str, CX_STR("8-) fsck ")));
529 }
530
531 TEST(String, strsuffix) {
532 cxstring str = CX_STR("test my prefix and my suffix");
533 cxstring empty = CX_STR("");
534 EXPECT_FALSE(cx_strsuffix(empty, CX_STR("suf")));
535 EXPECT_TRUE(cx_strsuffix(str, empty));
536 EXPECT_TRUE(cx_strsuffix(empty, empty));
537 EXPECT_TRUE(cx_strsuffix(str, CX_STR("fix")));
538 EXPECT_FALSE(cx_strsuffix(str, CX_STR("fox")));
539 }
540
541 TEST(String, strcaseprefix) {
542 cxstring str = CX_STR("test my prefix and my suffix");
543 cxstring empty = CX_STR("");
544 EXPECT_FALSE(cx_strcaseprefix(empty, CX_STR("pREf")));
545 EXPECT_TRUE(cx_strcaseprefix(str, empty));
546 EXPECT_TRUE(cx_strcaseprefix(empty, empty));
547 EXPECT_TRUE(cx_strcaseprefix(str, CX_STR("TEST ")));
548 EXPECT_FALSE(cx_strcaseprefix(str, CX_STR("8-) fsck ")));
549 }
550
551 TEST(String, strcasesuffix) {
552 cxstring str = CX_STR("test my prefix and my suffix");
553 cxstring empty = CX_STR("");
554 EXPECT_FALSE(cx_strcasesuffix(empty, CX_STR("sUf")));
555 EXPECT_TRUE(cx_strcasesuffix(str, empty));
556 EXPECT_TRUE(cx_strcasesuffix(empty, empty));
557 EXPECT_TRUE(cx_strcasesuffix(str, CX_STR("FIX")));
558 EXPECT_FALSE(cx_strcasesuffix(str, CX_STR("fox")));
559 }
560
561 TEST(String, strreplace) {
562 CxTestingAllocator alloc;
563 cxstring str = CX_STR("test ababab string aba");
564 cxstring longstr = CX_STR(
565 "xyaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaacd");
566 cxstring notrail = CX_STR("test abab");
567 cxstring empty = CX_STR("");
568 cxstring astr = CX_STR("aaaaaaaaaa");
569 cxstring csstr = CX_STR("test AB ab TEST xyz");
570
571 cxmutstr repl = cx_strreplace(str, CX_STR("abab"), CX_STR("muchlonger"));
572 auto expected = "test muchlongerab string aba";
573
574 cxmutstr repln = cx_strreplacen(str, CX_STR("ab"), CX_STR("c"), 2);
575 auto expectedn = "test ccab string aba";
576
577 cxmutstr longrepl = cx_strreplace(longstr, CX_STR("a"), CX_STR("z"));
578 auto longexpect = "xyzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzcd";
579
580 cxmutstr replnotrail = cx_strreplace(notrail, CX_STR("ab"), CX_STR("z"));
581 auto notrailexpect = "test zz";
582
583 cxmutstr repleq = cx_strreplace(str, str, CX_STR("hello"));
584 auto eqexpect = "hello";
585
586 cxmutstr replempty1 = cx_strreplace(empty, CX_STR("ab"), CX_STR("c")); // expect: empty
587 cxmutstr replempty2 = cx_strreplace(str, CX_STR("abab"), empty);
588 auto emptyexpect2 = "test ab string aba";
589
590 cxmutstr replpre = cx_strreplace(str, CX_STR("test "), CX_STR("TEST "));
591 auto preexpected = "TEST ababab string aba";
592
593 cxmutstr replan1 = cx_strreplacen(astr, CX_STR("a"), CX_STR("x"), 1);
594 auto an1expected = "xaaaaaaaaa";
595
596 cxmutstr replan4 = cx_strreplacen(astr, CX_STR("a"), CX_STR("x"), 4);
597 auto an4expected = "xxxxaaaaaa";
598
599 cxmutstr replan9 = cx_strreplacen(astr, CX_STR("a"), CX_STR("x"), 9);
600 auto an9expected = "xxxxxxxxxa";
601
602 cxmutstr replan10 = cx_strreplacen(astr, CX_STR("a"), CX_STR("x"), 10);
603 auto an10expected = "xxxxxxxxxx";
604
605 cxmutstr repl1_a = cx_strreplace_a(&alloc, csstr, CX_STR("AB"), CX_STR("*"));
606 auto expeced1_a = "test * ab TEST xyz";
607
608 cxmutstr repl2_a = cx_strreplace_a(&alloc, csstr, CX_STR("test"), CX_STR("TEST"));
609 auto expected2_a = "TEST AB ab TEST xyz";
610
611
612 EXPECT_NE(repl.ptr, str.ptr);
613 EXPECT_ZERO_TERMINATED(repl);
614 EXPECT_STREQ(repl.ptr, expected);
615 EXPECT_ZERO_TERMINATED(repln);
616 EXPECT_STREQ(repln.ptr, expectedn);
617 EXPECT_ZERO_TERMINATED(longrepl);
618 EXPECT_STREQ(longrepl.ptr, longexpect);
619 EXPECT_ZERO_TERMINATED(replnotrail);
620 EXPECT_STREQ(replnotrail.ptr, notrailexpect);
621 EXPECT_ZERO_TERMINATED(repleq);
622 EXPECT_STREQ(repleq.ptr, eqexpect);
623 EXPECT_ZERO_TERMINATED(replempty1);
624 EXPECT_STREQ(replempty1.ptr, "");
625 EXPECT_ZERO_TERMINATED(replempty2);
626 EXPECT_STREQ(replempty2.ptr, emptyexpect2);
627 EXPECT_ZERO_TERMINATED(replpre);
628 EXPECT_STREQ(replpre.ptr, preexpected);
629 EXPECT_ZERO_TERMINATED(replan1);
630 EXPECT_STREQ(replan1.ptr, an1expected);
631 EXPECT_ZERO_TERMINATED(replan4);
632 EXPECT_STREQ(replan4.ptr, an4expected);
633 EXPECT_ZERO_TERMINATED(replan9);
634 EXPECT_STREQ(replan9.ptr, an9expected);
635 EXPECT_ZERO_TERMINATED(replan10);
636 EXPECT_STREQ(replan10.ptr, an10expected);
637 EXPECT_ZERO_TERMINATED(repl1_a);
638 EXPECT_STREQ(repl1_a.ptr, expeced1_a);
639 EXPECT_ZERO_TERMINATED(repl2_a);
640 EXPECT_STREQ(repl2_a.ptr, expected2_a);
641
642 cx_strfree(&repl);
643 cx_strfree(&repln);
644 cx_strfree(&longrepl);
645 cx_strfree(&replnotrail);
646 cx_strfree(&repleq);
647 cx_strfree(&replempty1);
648 cx_strfree(&replempty2);
649 cx_strfree(&replpre);
650 cx_strfree(&replan1);
651 cx_strfree(&replan4);
652 cx_strfree(&replan9);
653 cx_strfree(&replan10);
654
655 cx_strfree_a(&alloc, &repl1_a);
656 cx_strfree_a(&alloc, &repl2_a);
657 EXPECT_TRUE(alloc.verify());
658 }
659
660 TEST(String, strupper) {
661 cxmutstr str = cx_strdup(CX_STR("thIs 1s @ Te$t"));
662 cx_strupper(str);
663 EXPECT_STREQ(str.ptr, "THIS 1S @ TE$T");
664 cx_strfree(&str);
665 }
666
667 TEST(String, strlower) {
668 cxmutstr str = cx_strdup(CX_STR("thIs 1s @ Te$t"));
669 cx_strlower(str);
670 EXPECT_STREQ(str.ptr, "this 1s @ te$t");
671 cx_strfree(&str);
672 }
673
674 TEST(String, strtok) {
675 cxstring str = CX_STR("a,comma,separated,string");
676 cxstring delim = CX_STR(",");
677 CxStrtokCtx ctx = cx_strtok(str, delim, 3);
678 EXPECT_EQ(ctx.str.ptr, str.ptr);
679 EXPECT_EQ(ctx.str.length, str.length);
680 EXPECT_EQ(ctx.delim.ptr, delim.ptr);
681 EXPECT_EQ(ctx.delim.length, delim.length);
682 EXPECT_EQ(ctx.limit, 3);
683 EXPECT_EQ(ctx.found, 0);
684 EXPECT_EQ(ctx.pos, 0);
685 EXPECT_EQ(ctx.next_pos, 0);
686 EXPECT_EQ(ctx.delim_more, nullptr);
687 EXPECT_EQ(ctx.delim_more_count, 0);
688 }
689
690 TEST(String, strtok_m) {
691 cxmutstr str = cx_strdup(CX_STR("a,comma,separated,string"));
692 cxstring delim = CX_STR(",");
693 CxStrtokCtx ctx = cx_strtok_m(str, delim, 3);
694 EXPECT_EQ(ctx.str.ptr, str.ptr);
695 EXPECT_EQ(ctx.str.length, str.length);
696 EXPECT_EQ(ctx.delim.ptr, delim.ptr);
697 EXPECT_EQ(ctx.delim.length, delim.length);
698 EXPECT_EQ(ctx.limit, 3);
699 EXPECT_EQ(ctx.found, 0);
700 EXPECT_EQ(ctx.pos, 0);
701 EXPECT_EQ(ctx.next_pos, 0);
702 EXPECT_EQ(ctx.delim_more, nullptr);
703 EXPECT_EQ(ctx.delim_more_count, 0);
704 cx_strfree(&str);
705 }
706
707 TEST(String, strtok_delim) {
708 cxstring str = CX_STR("an,arbitrarily|separated;string");
709 cxstring delim = CX_STR(",");
710 cxstring delim_more[2] = {CX_STR("|"), CX_STR(";")};
711 CxStrtokCtx ctx = cx_strtok(str, delim, 3);
712 cx_strtok_delim(&ctx, delim_more, 2);
713 EXPECT_EQ(ctx.str.ptr, str.ptr);
714 EXPECT_EQ(ctx.str.length, str.length);
715 EXPECT_EQ(ctx.delim.ptr, delim.ptr);
716 EXPECT_EQ(ctx.delim.length, delim.length);
717 EXPECT_EQ(ctx.limit, 3);
718 EXPECT_EQ(ctx.found, 0);
719 EXPECT_EQ(ctx.pos, 0);
720 EXPECT_EQ(ctx.next_pos, 0);
721 EXPECT_EQ(ctx.delim_more, delim_more);
722 EXPECT_EQ(ctx.delim_more_count, 2);
723 }
724
725 TEST(String, strtok_next_easy) {
726 cxstring str = CX_STR("a,comma,separated,string");
727 cxstring delim = CX_STR(",");
728 CxStrtokCtx ctx = cx_strtok(str, delim, 3);
729 bool ret;
730 cxstring tok;
731
732 ret = cx_strtok_next(&ctx, &tok);
733 ASSERT_TRUE(ret);
734 EXPECT_EQ(cx_strcmp(tok, CX_STR("a")), 0);
735 EXPECT_EQ(ctx.pos, 0);
736 EXPECT_EQ(ctx.next_pos, 2);
737 EXPECT_EQ(ctx.delim_pos, 1);
738 EXPECT_EQ(ctx.found, 1);
739
740 ret = cx_strtok_next(&ctx, &tok);
741 ASSERT_TRUE(ret);
742 EXPECT_EQ(cx_strcmp(tok, CX_STR("comma")), 0);
743 EXPECT_EQ(ctx.pos, 2);
744 EXPECT_EQ(ctx.next_pos, 8);
745 EXPECT_EQ(ctx.delim_pos, 7);
746 EXPECT_EQ(ctx.found, 2);
747
748 ret = cx_strtok_next(&ctx, &tok);
749 ASSERT_TRUE(ret);
750 EXPECT_EQ(cx_strcmp(tok, CX_STR("separated")), 0);
751 EXPECT_EQ(ctx.pos, 8);
752 EXPECT_EQ(ctx.next_pos, 18);
753 EXPECT_EQ(ctx.delim_pos, 17);
754 EXPECT_EQ(ctx.found, 3);
755
756 ret = cx_strtok_next(&ctx, &tok);
757 ASSERT_FALSE(ret);
758 EXPECT_EQ(ctx.pos, 8);
759 EXPECT_EQ(ctx.next_pos, 18);
760 EXPECT_EQ(ctx.delim_pos, 17);
761 EXPECT_EQ(ctx.found, 3);
762 }
763
764 TEST(String, strtok_next_unlimited) {
765 cxstring str = CX_STR("some;-;otherwise;-;separated;-;string;-;");
766 cxstring delim = CX_STR(";-;");
767 CxStrtokCtx ctx = cx_strtok(str, delim, SIZE_MAX);
768 bool ret;
769 cxstring tok;
770
771 ret = cx_strtok_next(&ctx, &tok);
772 ASSERT_TRUE(ret);
773 EXPECT_EQ(cx_strcmp(tok, CX_STR("some")), 0);
774 EXPECT_EQ(ctx.pos, 0);
775 EXPECT_EQ(ctx.next_pos, 7);
776 EXPECT_EQ(ctx.delim_pos, 4);
777 EXPECT_EQ(ctx.found, 1);
778
779 ret = cx_strtok_next(&ctx, &tok);
780 ASSERT_TRUE(ret);
781 EXPECT_EQ(cx_strcmp(tok, CX_STR("otherwise")), 0);
782 EXPECT_EQ(ctx.pos, 7);
783 EXPECT_EQ(ctx.next_pos, 19);
784 EXPECT_EQ(ctx.delim_pos, 16);
785 EXPECT_EQ(ctx.found, 2);
786
787 ret = cx_strtok_next(&ctx, &tok);
788 ASSERT_TRUE(ret);
789 EXPECT_EQ(cx_strcmp(tok, CX_STR("separated")), 0);
790 EXPECT_EQ(ctx.pos, 19);
791 EXPECT_EQ(ctx.next_pos, 31);
792 EXPECT_EQ(ctx.delim_pos, 28);
793 EXPECT_EQ(ctx.found, 3);
794
795 ret = cx_strtok_next(&ctx, &tok);
796 ASSERT_TRUE(ret);
797 EXPECT_EQ(cx_strcmp(tok, CX_STR("string")), 0);
798 EXPECT_EQ(ctx.pos, 31);
799 EXPECT_EQ(ctx.next_pos, 40);
800 EXPECT_EQ(ctx.delim_pos, 37);
801 EXPECT_EQ(ctx.found, 4);
802
803 ret = cx_strtok_next(&ctx, &tok);
804 ASSERT_TRUE(ret);
805 EXPECT_EQ(cx_strcmp(tok, CX_STR("")), 0);
806 EXPECT_EQ(ctx.pos, 40);
807 EXPECT_EQ(ctx.next_pos, 40);
808 EXPECT_EQ(ctx.delim_pos, 40);
809 EXPECT_EQ(ctx.found, 5);
810
811 ret = cx_strtok_next(&ctx, &tok);
812 ASSERT_FALSE(ret);
813 EXPECT_EQ(ctx.pos, 40);
814 EXPECT_EQ(ctx.delim_pos, 40);
815 EXPECT_EQ(ctx.found, 5);
816 }
817
818 TEST(String, strtok_next_advanced) {
819 cxmutstr str = cx_strdup(CX_STR("an,arbitrarily;||separated;string"));
820 cxstring delim = CX_STR(",");
821 cxstring delim_more[2] = {CX_STR("||"), CX_STR(";")};
822 CxStrtokCtx ctx = cx_strtok_m(str, delim, 10);
823 cx_strtok_delim(&ctx, delim_more, 2);
824 bool ret;
825 cxmutstr tok;
826
827 ret = cx_strtok_next_m(&ctx, &tok);
828 ASSERT_TRUE(ret);
829 EXPECT_EQ(cx_strcmp(cx_strcast(tok), CX_STR("an")), 0);
830 EXPECT_EQ(ctx.pos, 0);
831 EXPECT_EQ(ctx.next_pos, 3);
832 EXPECT_EQ(ctx.delim_pos, 2);
833 EXPECT_EQ(ctx.found, 1);
834 cx_strupper(tok);
835
836 ret = cx_strtok_next_m(&ctx, &tok);
837 ASSERT_TRUE(ret);
838 EXPECT_EQ(cx_strcmp(cx_strcast(tok), CX_STR("arbitrarily")), 0);
839 EXPECT_EQ(ctx.pos, 3);
840 EXPECT_EQ(ctx.next_pos, 15);
841 EXPECT_EQ(ctx.delim_pos, 14);
842 EXPECT_EQ(ctx.found, 2);
843 cx_strupper(tok);
844
845 ret = cx_strtok_next_m(&ctx, &tok);
846 ASSERT_TRUE(ret);
847 EXPECT_EQ(cx_strcmp(cx_strcast(tok), CX_STR("")), 0);
848 EXPECT_EQ(ctx.pos, 15);
849 EXPECT_EQ(ctx.next_pos, 17);
850 EXPECT_EQ(ctx.delim_pos, 15);
851 EXPECT_EQ(ctx.found, 3);
852 cx_strupper(tok);
853
854 ret = cx_strtok_next_m(&ctx, &tok);
855 ASSERT_TRUE(ret);
856 EXPECT_EQ(cx_strcmp(cx_strcast(tok), CX_STR("separated")), 0);
857 EXPECT_EQ(ctx.pos, 17);
858 EXPECT_EQ(ctx.next_pos, 27);
859 EXPECT_EQ(ctx.delim_pos, 26);
860 EXPECT_EQ(ctx.found, 4);
861 cx_strupper(tok);
862
863 ret = cx_strtok_next_m(&ctx, &tok);
864 ASSERT_TRUE(ret);
865 EXPECT_EQ(cx_strcmp(cx_strcast(tok), CX_STR("string")), 0);
866 EXPECT_EQ(ctx.pos, 27);
867 EXPECT_EQ(ctx.next_pos, 33);
868 EXPECT_EQ(ctx.delim_pos, 33);
869 EXPECT_EQ(ctx.found, 5);
870 cx_strupper(tok);
871
872 ret = cx_strtok_next_m(&ctx, &tok);
873 ASSERT_FALSE(ret);
874 EXPECT_EQ(ctx.pos, 27);
875 EXPECT_EQ(ctx.next_pos, 33);
876 EXPECT_EQ(ctx.delim_pos, 33);
877 EXPECT_EQ(ctx.found, 5);
878
879 EXPECT_EQ(cx_strcmp(cx_strcast(str), CX_STR("AN,ARBITRARILY;||SEPARATED;STRING")), 0);
880
881 cx_strfree(&str);
882 }

Mercurial Repository: ucx

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