test/test_string.cpp

Sun, 23 Oct 2022 13:32:16 +0200

author
Mike Becker <universe@uap-core.de>
date
Sun, 23 Oct 2022 13:32:16 +0200
changeset 592
bb69ef3ad1f3
parent 589
c290f8fd979e
child 597
8b48126671cf
permissions
-rw-r--r--

enclose macro arguments in parenthesis

universe@583 1 /*
universe@583 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
universe@583 3 *
universe@583 4 * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved.
universe@583 5 *
universe@583 6 * Redistribution and use in source and binary forms, with or without
universe@583 7 * modification, are permitted provided that the following conditions are met:
universe@583 8 *
universe@583 9 * 1. Redistributions of source code must retain the above copyright
universe@583 10 * notice, this list of conditions and the following disclaimer.
universe@583 11 *
universe@583 12 * 2. Redistributions in binary form must reproduce the above copyright
universe@583 13 * notice, this list of conditions and the following disclaimer in the
universe@583 14 * documentation and/or other materials provided with the distribution.
universe@583 15 *
universe@583 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
universe@583 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
universe@583 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
universe@583 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
universe@583 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
universe@583 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
universe@583 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
universe@583 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
universe@583 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
universe@583 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
universe@583 26 * POSSIBILITY OF SUCH DAMAGE.
universe@583 27 */
universe@583 28
universe@583 29 #include "cx/string.h"
universe@583 30 #include "util_allocator.h"
universe@583 31
universe@583 32 #include <gtest/gtest.h>
universe@583 33
universe@589 34 #define EXPECT_ZERO_TERMINATED(str) EXPECT_EQ((str).ptr[(str).length], '\0')
universe@589 35
universe@583 36 TEST(String, construct) {
universe@583 37 cxstring s1 = cx_str("1234");
universe@583 38 cxstring s2 = cx_strn("abcd", 2);
universe@583 39 cxmutstr s3 = cx_mutstr((char *) "1234");
universe@583 40 cxmutstr s4 = cx_mutstrn((char *) "abcd", 2);
universe@583 41
universe@583 42 EXPECT_EQ(s1.length, 4);
universe@583 43 EXPECT_EQ(s2.length, 2);
universe@583 44 EXPECT_EQ(s3.length, 4);
universe@583 45 EXPECT_EQ(s4.length, 2);
universe@583 46 }
universe@583 47
universe@583 48 TEST(String, strfree) {
universe@583 49 CxTestingAllocator alloc;
universe@583 50 auto test = (char *) cxMalloc(&alloc, 16);
universe@583 51 cxmutstr str = cx_mutstrn(test, 16);
universe@583 52 ASSERT_EQ(str.ptr, test);
universe@583 53 EXPECT_EQ(str.length, 16);
universe@583 54 cx_strfree_a(&alloc, &str);
universe@583 55 EXPECT_EQ(str.ptr, nullptr);
universe@583 56 EXPECT_EQ(str.length, 0);
universe@583 57 EXPECT_TRUE(alloc.verify());
universe@583 58 }
universe@583 59
universe@589 60 TEST(String, strdup) {
universe@589 61 cxstring str = CX_STR("test");
universe@589 62 cxmutstr dup = cx_strdup(str);
universe@589 63 ASSERT_EQ(dup.length, str.length);
universe@589 64 EXPECT_STREQ(dup.ptr, str.ptr);
universe@589 65 EXPECT_ZERO_TERMINATED(dup);
universe@589 66 cx_strfree(&dup);
universe@589 67
universe@589 68 str.length = 2;
universe@589 69 dup = cx_strdup(str);
universe@589 70 ASSERT_EQ(dup.length, str.length);
universe@589 71 EXPECT_STREQ(dup.ptr, "te");
universe@589 72 EXPECT_ZERO_TERMINATED(dup);
universe@589 73 cx_strfree(&dup);
universe@589 74 }
universe@589 75
universe@583 76 TEST(String, strlen) {
universe@583 77 cxstring s1 = CX_STR("1234");
universe@583 78 cxstring s2 = CX_STR(".:.:.");
universe@583 79 cxstring s3 = CX_STR("X");
universe@583 80
universe@583 81 size_t len0 = cx_strlen(0);
universe@583 82 size_t len1 = cx_strlen(1, s1);
universe@583 83 size_t len2 = cx_strlen(2, s1, s2);
universe@583 84 size_t len3 = cx_strlen(3, s1, s2, s3);
universe@583 85
universe@583 86 EXPECT_EQ(len0, 0);
universe@583 87 EXPECT_EQ(len1, 4);
universe@583 88 EXPECT_EQ(len2, 9);
universe@583 89 EXPECT_EQ(len3, 10);
universe@583 90 }
universe@583 91
universe@585 92 TEST(String, strsubs) {
universe@585 93 cxstring str = CX_STR("A test string");
universe@585 94
universe@585 95 cxstring sub = cx_strsubs(str, 0);
universe@585 96 EXPECT_EQ(cx_strcmp(sub, str), 0);
universe@585 97
universe@585 98 sub = cx_strsubs(str, 2);
universe@585 99 EXPECT_EQ(cx_strcmp(sub, cx_str("test string")), 0);
universe@585 100
universe@585 101 sub = cx_strsubs(str, 7);
universe@585 102 EXPECT_EQ(cx_strcmp(sub, cx_str("string")), 0);
universe@585 103
universe@585 104 sub = cx_strsubs(str, 15);
universe@585 105 EXPECT_EQ(cx_strcmp(sub, cx_str("")), 0);
universe@585 106
universe@585 107 sub = cx_strsubsl(str, 2, 4);
universe@585 108 EXPECT_EQ(cx_strcmp(sub, cx_str("test")), 0);
universe@585 109
universe@585 110 sub = cx_strsubsl(str, 7, 3);
universe@585 111 EXPECT_EQ(cx_strcmp(sub, cx_str("str")), 0);
universe@585 112
universe@585 113 sub = cx_strsubsl(str, 7, 20);
universe@585 114 EXPECT_EQ(cx_strcmp(sub, cx_str("string")), 0);
universe@585 115
universe@585 116 // just for coverage, call the _m variant
universe@585 117 auto m = cx_strsubs_m(cx_mutstrn(nullptr, 0), 0);
universe@585 118 EXPECT_EQ(cx_strcmp(cx_strcast(m), cx_str("")), 0);
universe@585 119 }
universe@583 120
universe@583 121 TEST(String, strchr) {
universe@583 122 cxstring str = CX_STR("I will find you - and I will kill you");
universe@583 123
universe@583 124 cxstring notfound = cx_strchr(str, 'x');
universe@583 125 EXPECT_EQ(notfound.length, 0);
universe@583 126
universe@583 127 cxstring result = cx_strchr(str, 'w');
universe@583 128 EXPECT_EQ(result.length, 35);
universe@587 129 EXPECT_STREQ(result.ptr, "will find you - and I will kill you");
universe@585 130
universe@585 131 // just for coverage, call the _m variant
universe@585 132 auto m = cx_strchr_m(cx_mutstrn(nullptr, 0), 'a');
universe@585 133 EXPECT_EQ(cx_strcmp(cx_strcast(m), cx_str("")), 0);
universe@583 134 }
universe@583 135
universe@583 136 TEST(String, strrchr) {
universe@583 137 cxstring str = CX_STR("I will find you - and I will kill you");
universe@583 138
universe@583 139 cxstring notfound = cx_strrchr(str, 'x');
universe@583 140 EXPECT_EQ(notfound.length, 0);
universe@583 141
universe@583 142 cxstring result = cx_strrchr(str, 'w');
universe@583 143 EXPECT_EQ(result.length, 13);
universe@587 144 EXPECT_STREQ(result.ptr, "will kill you");
universe@585 145
universe@585 146 // just for coverage, call the _m variant
universe@585 147 auto m = cx_strrchr_m(cx_mutstrn(nullptr, 0), 'a');
universe@585 148 EXPECT_EQ(cx_strcmp(cx_strcast(m), cx_str("")), 0);
universe@583 149 }
universe@583 150
universe@583 151 TEST(String, strstr) {
universe@583 152 cxstring str = CX_STR("find the match in this string");
universe@583 153 cxstring longstr = CX_STR(
universe@583 154 "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijkl"
universe@583 155 "mnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwx"
universe@583 156 "yzabcdeababababnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghij"
universe@583 157 "klmnopqrstuvwxyzaababababababababrstuvwxyzabcdefghijklmnopqrstuv"
universe@583 158 "abababababababababababababababababababababababababababababababab"
universe@583 159 "abababababababababababababababababababababababababababababababab"
universe@583 160 "abababababababababababababababababababababababababababababababab"
universe@583 161 "abababababababababababababababababababababababababababababababab"
universe@583 162 "abababababababababababababababababababababababababababababababab"
universe@583 163 "abababababababababababababababababababababababababababababababab"
universe@583 164 "wxyz1234567890");
universe@583 165 cxstring longstrpattern = CX_STR(
universe@583 166 "abababababababababababababababababababababababababababababababab"
universe@583 167 "abababababababababababababababababababababababababababababababab"
universe@583 168 "abababababababababababababababababababababababababababababababab"
universe@583 169 "abababababababababababababababababababababababababababababababab"
universe@583 170 "abababababababababababababababababababababababababababababababab"
universe@583 171 );
universe@583 172 cxstring longstrresult = CX_STR(
universe@583 173 "abababababababababababababababababababababababababababababababab"
universe@583 174 "abababababababababababababababababababababababababababababababab"
universe@583 175 "abababababababababababababababababababababababababababababababab"
universe@583 176 "abababababababababababababababababababababababababababababababab"
universe@583 177 "abababababababababababababababababababababababababababababababab"
universe@583 178 "abababababababababababababababababababababababababababababababab"
universe@583 179 "wxyz1234567890"
universe@583 180 );
universe@583 181
universe@583 182 cxstring notfound = cx_strstr(str, cx_str("no match"));
universe@583 183 EXPECT_EQ(notfound.length, 0);
universe@583 184
universe@583 185 cxstring result = cx_strstr(str, cx_str("match"));
universe@583 186 EXPECT_EQ(result.length, 20);
universe@587 187 EXPECT_STREQ(result.ptr, "match in this string");
universe@583 188
universe@583 189 result = cx_strstr(str, cx_str(""));
universe@583 190 EXPECT_EQ(result.length, str.length);
universe@587 191 EXPECT_STREQ(result.ptr, str.ptr);
universe@583 192
universe@583 193 result = cx_strstr(longstr, longstrpattern);
universe@583 194 EXPECT_EQ(result.length, longstrresult.length);
universe@587 195 EXPECT_STREQ(result.ptr, longstrresult.ptr);
universe@585 196
universe@585 197 // just for coverage, call the _m variant
universe@585 198 auto mstr = cx_strdup(longstr);
universe@585 199 auto m = cx_strstr_m(mstr, longstrpattern);
universe@585 200 EXPECT_EQ(m.length, longstrresult.length);
universe@587 201 EXPECT_STREQ(m.ptr, longstrresult.ptr);
universe@585 202 cx_strfree(&mstr);
universe@583 203 }
universe@583 204
universe@583 205 TEST(String, strcmp) {
universe@583 206 cxstring str = CX_STR("compare this");
universe@583 207
universe@588 208 EXPECT_EQ(cx_strcmp(cx_str(""), cx_str("")), 0);
universe@588 209 EXPECT_GT(cx_strcmp(str, cx_str("")), 0);
universe@588 210 EXPECT_EQ(cx_strcmp(str, cx_str("compare this")), 0);
universe@588 211 EXPECT_NE(cx_strcmp(str, cx_str("Compare This")), 0);
universe@588 212 EXPECT_LT(cx_strcmp(str, cx_str("compare tool")), 0);
universe@588 213 EXPECT_GT(cx_strcmp(str, cx_str("compare shit")), 0);
universe@588 214 EXPECT_LT(cx_strcmp(str, cx_str("compare this not")), 0);
universe@588 215 EXPECT_GT(cx_strcmp(str, cx_str("compare")), 0);
universe@583 216 }
universe@583 217
universe@583 218 TEST(String, strcasecmp) {
universe@583 219 cxstring str = CX_STR("compare this");
universe@583 220
universe@588 221 EXPECT_EQ(cx_strcasecmp(cx_str(""), cx_str("")), 0);
universe@588 222 EXPECT_GT(cx_strcasecmp(str, cx_str("")), 0);
universe@588 223 EXPECT_EQ(cx_strcasecmp(str, cx_str("compare this")), 0);
universe@588 224 EXPECT_EQ(cx_strcasecmp(str, cx_str("Compare This")), 0);
universe@588 225 EXPECT_LT(cx_strcasecmp(str, cx_str("compare tool")), 0);
universe@588 226 EXPECT_GT(cx_strcasecmp(str, cx_str("compare shit")), 0);
universe@588 227 EXPECT_LT(cx_strcasecmp(str, cx_str("compare this not")), 0);
universe@588 228 EXPECT_GT(cx_strcasecmp(str, cx_str("compare")), 0);
universe@583 229 }
universe@583 230
universe@583 231 TEST(String, strcat) {
universe@583 232 cxstring s1 = CX_STR("12");
universe@583 233 cxstring s2 = CX_STR("34");
universe@583 234 cxstring s3 = CX_STR("56");
universe@583 235 cxstring sn = {nullptr, 0};
universe@583 236
universe@583 237 CxTestingAllocator alloc;
universe@583 238
universe@583 239 cxmutstr t1 = cx_strcat_a(&alloc, 2, s1, s2);
universe@588 240 EXPECT_EQ(cx_strcmp(cx_strcast(t1), cx_str("1234")), 0);
universe@589 241 EXPECT_ZERO_TERMINATED(t1);
universe@583 242 cx_strfree_a(&alloc, &t1);
universe@583 243
universe@583 244 cxmutstr t2 = cx_strcat_a(&alloc, 3, s1, s2, s3);
universe@588 245 EXPECT_EQ(cx_strcmp(cx_strcast(t2), cx_str("123456")), 0);
universe@589 246 EXPECT_ZERO_TERMINATED(t2);
universe@583 247 cx_strfree_a(&alloc, &t2);
universe@583 248
universe@583 249 cxmutstr t3 = cx_strcat_a(&alloc, 6, s1, sn, s2, sn, s3, sn);
universe@588 250 EXPECT_EQ(cx_strcmp(cx_strcast(t3), cx_str("123456")), 0);
universe@589 251 EXPECT_ZERO_TERMINATED(t3);
universe@583 252 cx_strfree_a(&alloc, &t3);
universe@583 253
universe@583 254 cxmutstr t4 = cx_strcat_a(&alloc, 2, sn, sn);
universe@588 255 EXPECT_EQ(cx_strcmp(cx_strcast(t4), cx_str("")), 0);
universe@589 256 EXPECT_ZERO_TERMINATED(t4);
universe@583 257 cx_strfree_a(&alloc, &t4);
universe@583 258
universe@583 259 EXPECT_TRUE(alloc.verify());
universe@583 260 }
universe@583 261
universe@583 262 TEST(String, strsplit) {
universe@583 263
universe@583 264 cxstring test = cx_str("this,is,a,csv,string");
universe@583 265 size_t capa = 8;
universe@583 266 cxstring list[8];
universe@583 267 size_t n;
universe@583 268
universe@583 269 /* special case: empty string */
universe@583 270 n = cx_strsplit(test, cx_str(""), capa, list);
universe@583 271 ASSERT_EQ(n, 1);
universe@583 272 EXPECT_EQ(cx_strcmp(list[0], test), 0);
universe@583 273
universe@583 274 /* no delimiter occurrence */
universe@583 275 n = cx_strsplit(test, cx_str("z"), capa, list);
universe@583 276 ASSERT_EQ(n, 1);
universe@583 277 EXPECT_EQ(cx_strcmp(list[0], test), 0);
universe@583 278
universe@583 279 /* partially matching delimiter */
universe@583 280 n = cx_strsplit(test, cx_str("is,not"), capa, list);
universe@583 281 ASSERT_EQ(n, 1);
universe@583 282 EXPECT_EQ(cx_strcmp(list[0], test), 0);
universe@583 283
universe@583 284 /* matching single-char delimiter */
universe@583 285 n = cx_strsplit(test, cx_str(","), capa, list);
universe@583 286 ASSERT_EQ(n, 5);
universe@583 287 EXPECT_EQ(cx_strcmp(list[0], cx_str("this")), 0);
universe@583 288 EXPECT_EQ(cx_strcmp(list[1], cx_str("is")), 0);
universe@583 289 EXPECT_EQ(cx_strcmp(list[2], cx_str("a")), 0);
universe@583 290 EXPECT_EQ(cx_strcmp(list[3], cx_str("csv")), 0);
universe@583 291 EXPECT_EQ(cx_strcmp(list[4], cx_str("string")), 0);
universe@583 292
universe@583 293 /* matching multi-char delimiter */
universe@583 294 n = cx_strsplit(test, cx_str("is"), capa, list);
universe@583 295 ASSERT_EQ(n, 3);
universe@583 296 EXPECT_EQ(cx_strcmp(list[0], cx_str("th")), 0);
universe@583 297 EXPECT_EQ(cx_strcmp(list[1], cx_str(",")), 0);
universe@583 298 EXPECT_EQ(cx_strcmp(list[2], cx_str(",a,csv,string")), 0);
universe@583 299
universe@583 300 /* bounded list using single-char delimiter */
universe@583 301 n = cx_strsplit(test, cx_str(","), 3, list);
universe@583 302 ASSERT_EQ(n, 3);
universe@583 303 EXPECT_EQ(cx_strcmp(list[0], cx_str("this")), 0);
universe@583 304 EXPECT_EQ(cx_strcmp(list[1], cx_str("is")), 0);
universe@583 305 EXPECT_EQ(cx_strcmp(list[2], cx_str("a,csv,string")), 0);
universe@583 306
universe@583 307 /* bounded list using multi-char delimiter */
universe@583 308 n = cx_strsplit(test, cx_str("is"), 2, list);
universe@583 309 ASSERT_EQ(n, 2);
universe@583 310 EXPECT_EQ(cx_strcmp(list[0], cx_str("th")), 0);
universe@583 311 EXPECT_EQ(cx_strcmp(list[1], cx_str(",is,a,csv,string")), 0);
universe@583 312
universe@583 313 /* start with delimiter */
universe@583 314 n = cx_strsplit(test, cx_str("this"), capa, list);
universe@583 315 ASSERT_EQ(n, 2);
universe@583 316 EXPECT_EQ(cx_strcmp(list[0], cx_str("")), 0);
universe@583 317 EXPECT_EQ(cx_strcmp(list[1], cx_str(",is,a,csv,string")), 0);
universe@583 318
universe@583 319 /* end with delimiter */
universe@583 320 n = cx_strsplit(test, cx_str("string"), capa, list);
universe@583 321 ASSERT_EQ(n, 2);
universe@583 322 EXPECT_EQ(cx_strcmp(list[0], cx_str("this,is,a,csv,")), 0);
universe@583 323 EXPECT_EQ(cx_strcmp(list[1], cx_str("")), 0);
universe@583 324
universe@583 325
universe@583 326 /* end with delimiter exceed bound */
universe@583 327 n = cx_strsplit(cx_str("a,b,c,"), cx_str(","), 3, list);
universe@583 328 ASSERT_EQ(n, 3);
universe@583 329 EXPECT_EQ(cx_strcmp(list[0], cx_str("a")), 0);
universe@583 330 EXPECT_EQ(cx_strcmp(list[1], cx_str("b")), 0);
universe@583 331 EXPECT_EQ(cx_strcmp(list[2], cx_str("c,")), 0);
universe@583 332
universe@583 333 /* exact match */
universe@583 334 n = cx_strsplit(test, cx_str("this,is,a,csv,string"), capa, list);
universe@583 335 ASSERT_EQ(n, 2);
universe@583 336 EXPECT_EQ(cx_strcmp(list[0], cx_str("")), 0);
universe@583 337 EXPECT_EQ(cx_strcmp(list[1], cx_str("")), 0);
universe@583 338
universe@583 339 /* string to be split is only substring */
universe@583 340 n = cx_strsplit(test, cx_str("this,is,a,csv,string,with,extension"), capa, list);
universe@583 341 ASSERT_EQ(n, 1);
universe@583 342 EXPECT_EQ(cx_strcmp(list[0], test), 0);
universe@583 343
universe@583 344 /* subsequent encounter of delimiter (the string between is empty) */
universe@583 345 n = cx_strsplit(test, cx_str("is,"), capa, list);
universe@583 346 ASSERT_EQ(n, 3);
universe@583 347 EXPECT_EQ(cx_strcmp(list[0], cx_str("th")), 0);
universe@583 348 EXPECT_EQ(cx_strcmp(list[1], cx_str("")), 0);
universe@583 349 EXPECT_EQ(cx_strcmp(list[2], cx_str("a,csv,string")), 0);
universe@585 350
universe@585 351 /* call the _m variant just for coverage */
universe@585 352 auto mtest = cx_strdup(test);
universe@585 353 cxmutstr mlist[4];
universe@585 354 n = cx_strsplit_m(mtest, cx_str("is,"), 4, mlist);
universe@585 355 ASSERT_EQ(n, 3);
universe@585 356 EXPECT_EQ(cx_strcmp(cx_strcast(mlist[0]), cx_str("th")), 0);
universe@585 357 EXPECT_EQ(cx_strcmp(cx_strcast(mlist[1]), cx_str("")), 0);
universe@585 358 EXPECT_EQ(cx_strcmp(cx_strcast(mlist[2]), cx_str("a,csv,string")), 0);
universe@585 359 cx_strfree(&mtest);
universe@583 360 }
universe@583 361
universe@583 362 TEST(String, strsplit_a) {
universe@583 363 CxTestingAllocator alloc;
universe@583 364
universe@583 365 cxstring test = cx_str("this,is,a,csv,string");
universe@583 366 size_t capa = 8;
universe@583 367 cxstring *list;
universe@583 368 size_t n;
universe@583 369
universe@583 370 /* special case: empty string */
universe@583 371 n = cx_strsplit_a(&alloc, test, cx_str(""), capa, &list);
universe@583 372 ASSERT_EQ(n, 1);
universe@583 373 EXPECT_EQ(cx_strcmp(list[0], test), 0);
universe@583 374 cxFree(&alloc, list);
universe@583 375
universe@583 376 /* no delimiter occurrence */
universe@583 377 n = cx_strsplit_a(&alloc, test, cx_str("z"), capa, &list);
universe@583 378 ASSERT_EQ(n, 1);
universe@583 379 EXPECT_EQ(cx_strcmp(list[0], test), 0);
universe@583 380 cxFree(&alloc, list);
universe@583 381
universe@583 382 /* partially matching delimiter */
universe@583 383 n = cx_strsplit_a(&alloc, test, cx_str("is,not"), capa, &list);
universe@583 384 ASSERT_EQ(n, 1);
universe@583 385 EXPECT_EQ(cx_strcmp(list[0], test), 0);
universe@583 386 cxFree(&alloc, list);
universe@583 387
universe@583 388 /* matching single-char delimiter */
universe@583 389 n = cx_strsplit_a(&alloc, test, cx_str(","), capa, &list);
universe@583 390 ASSERT_EQ(n, 5);
universe@583 391 EXPECT_EQ(cx_strcmp(list[0], cx_str("this")), 0);
universe@583 392 EXPECT_EQ(cx_strcmp(list[1], cx_str("is")), 0);
universe@583 393 EXPECT_EQ(cx_strcmp(list[2], cx_str("a")), 0);
universe@583 394 EXPECT_EQ(cx_strcmp(list[3], cx_str("csv")), 0);
universe@583 395 EXPECT_EQ(cx_strcmp(list[4], cx_str("string")), 0);
universe@583 396 cxFree(&alloc, list);
universe@583 397
universe@583 398 /* matching multi-char delimiter */
universe@583 399 n = cx_strsplit_a(&alloc, test, cx_str("is"), capa, &list);
universe@583 400 ASSERT_EQ(n, 3);
universe@583 401 EXPECT_EQ(cx_strcmp(list[0], cx_str("th")), 0);
universe@583 402 EXPECT_EQ(cx_strcmp(list[1], cx_str(",")), 0);
universe@583 403 EXPECT_EQ(cx_strcmp(list[2], cx_str(",a,csv,string")), 0);
universe@583 404 cxFree(&alloc, list);
universe@583 405
universe@583 406 /* bounded list using single-char delimiter */
universe@583 407 n = cx_strsplit_a(&alloc, test, cx_str(","), 3, &list);
universe@583 408 ASSERT_EQ(n, 3);
universe@583 409 EXPECT_EQ(cx_strcmp(list[0], cx_str("this")), 0);
universe@583 410 EXPECT_EQ(cx_strcmp(list[1], cx_str("is")), 0);
universe@583 411 EXPECT_EQ(cx_strcmp(list[2], cx_str("a,csv,string")), 0);
universe@583 412 cxFree(&alloc, list);
universe@583 413
universe@583 414 /* bounded list using multi-char delimiter */
universe@583 415 n = cx_strsplit_a(&alloc, test, cx_str("is"), 2, &list);
universe@583 416 ASSERT_EQ(n, 2);
universe@583 417 EXPECT_EQ(cx_strcmp(list[0], cx_str("th")), 0);
universe@583 418 EXPECT_EQ(cx_strcmp(list[1], cx_str(",is,a,csv,string")), 0);
universe@583 419 cxFree(&alloc, list);
universe@583 420
universe@583 421 /* start with delimiter */
universe@583 422 n = cx_strsplit_a(&alloc, test, cx_str("this"), capa, &list);
universe@583 423 ASSERT_EQ(n, 2);
universe@583 424 EXPECT_EQ(cx_strcmp(list[0], cx_str("")), 0);
universe@583 425 EXPECT_EQ(cx_strcmp(list[1], cx_str(",is,a,csv,string")), 0);
universe@583 426 cxFree(&alloc, list);
universe@583 427
universe@583 428 /* end with delimiter */
universe@583 429 n = cx_strsplit_a(&alloc, test, cx_str("string"), capa, &list);
universe@583 430 ASSERT_EQ(n, 2);
universe@583 431 EXPECT_EQ(cx_strcmp(list[0], cx_str("this,is,a,csv,")), 0);
universe@583 432 EXPECT_EQ(cx_strcmp(list[1], cx_str("")), 0);
universe@583 433 cxFree(&alloc, list);
universe@583 434
universe@583 435 /* end with delimiter exceed bound */
universe@583 436 n = cx_strsplit_a(&alloc, cx_str("a,b,c,"), cx_str(","), 3, &list);
universe@583 437 ASSERT_EQ(n, 3);
universe@583 438 EXPECT_EQ(cx_strcmp(list[0], cx_str("a")), 0);
universe@583 439 EXPECT_EQ(cx_strcmp(list[1], cx_str("b")), 0);
universe@583 440 EXPECT_EQ(cx_strcmp(list[2], cx_str("c,")), 0);
universe@583 441 cxFree(&alloc, list);
universe@583 442
universe@583 443 /* exact match */
universe@583 444 n = cx_strsplit_a(&alloc, test, cx_str("this,is,a,csv,string"), capa, &list);
universe@583 445 ASSERT_EQ(n, 2);
universe@583 446 EXPECT_EQ(cx_strcmp(list[0], cx_str("")), 0);
universe@583 447 EXPECT_EQ(cx_strcmp(list[1], cx_str("")), 0);
universe@583 448 cxFree(&alloc, list);
universe@583 449
universe@583 450 /* string to be split is only substring */
universe@583 451 n = cx_strsplit_a(&alloc, test, cx_str("this,is,a,csv,string,with,extension"), capa, &list);
universe@583 452 ASSERT_EQ(n, 1);
universe@583 453 EXPECT_EQ(cx_strcmp(list[0], test), 0);
universe@583 454 cxFree(&alloc, list);
universe@583 455
universe@583 456 /* subsequent encounter of delimiter (the string between is empty) */
universe@583 457 n = cx_strsplit_a(&alloc, test, cx_str("is,"), capa, &list);
universe@583 458 ASSERT_EQ(n, 3);
universe@583 459 EXPECT_EQ(cx_strcmp(list[0], cx_str("th")), 0);
universe@583 460 EXPECT_EQ(cx_strcmp(list[1], cx_str("")), 0);
universe@583 461 EXPECT_EQ(cx_strcmp(list[2], cx_str("a,csv,string")), 0);
universe@583 462 cxFree(&alloc, list);
universe@583 463
universe@585 464 /* call the _m variant just for coverage */
universe@585 465 auto mtest = cx_strdup(test);
universe@585 466 cxmutstr *mlist;
universe@585 467 n = cx_strsplit_ma(&alloc, mtest, cx_str("is,"), 4, &mlist);
universe@585 468 ASSERT_EQ(n, 3);
universe@585 469 EXPECT_EQ(cx_strcmp(cx_strcast(mlist[0]), cx_str("th")), 0);
universe@585 470 EXPECT_EQ(cx_strcmp(cx_strcast(mlist[1]), cx_str("")), 0);
universe@585 471 EXPECT_EQ(cx_strcmp(cx_strcast(mlist[2]), cx_str("a,csv,string")), 0);
universe@585 472 cxFree(&alloc, mlist);
universe@585 473 cx_strfree(&mtest);
universe@585 474
universe@583 475 EXPECT_TRUE(alloc.verify());
universe@583 476 }
universe@583 477
universe@583 478 TEST(String, strtrim) {
universe@583 479 cxstring t1 = cx_strtrim(cx_str(" ein test \t "));
universe@583 480 cxstring t2 = cx_strtrim(cx_str("abc"));
universe@583 481 cxstring t3 = cx_strtrim(cx_str(" 123"));
universe@583 482 cxstring t4 = cx_strtrim(cx_str("xyz "));
universe@583 483 cxstring t5 = cx_strtrim(cx_str(" "));
universe@583 484 cxstring empty = cx_strtrim(cx_str(""));
universe@583 485
universe@583 486 EXPECT_EQ(cx_strcmp(t1, cx_str("ein test")), 0);
universe@583 487 EXPECT_EQ(cx_strcmp(t2, cx_str("abc")), 0);
universe@583 488 EXPECT_EQ(cx_strcmp(t3, cx_str("123")), 0);
universe@583 489 EXPECT_EQ(cx_strcmp(t4, cx_str("xyz")), 0);
universe@583 490 EXPECT_EQ(cx_strcmp(t5, cx_str("")), 0);
universe@583 491 EXPECT_EQ(cx_strcmp(empty, cx_str("")), 0);
universe@585 492
universe@585 493 /* call the _m variant just for coverage */
universe@585 494 cxmutstr m1 = cx_strtrim_m(cx_mutstr((char *) " ein test \t "));
universe@585 495 EXPECT_EQ(cx_strcmp(cx_strcast(m1), cx_str("ein test")), 0);
universe@583 496 }
universe@583 497
universe@583 498 TEST(String, strprefix) {
universe@583 499 cxstring str = CX_STR("test my prefix and my suffix");
universe@583 500 cxstring empty = CX_STR("");
universe@583 501 EXPECT_FALSE(cx_strprefix(empty, cx_str("pref")));
universe@583 502 EXPECT_TRUE(cx_strprefix(str, empty));
universe@583 503 EXPECT_TRUE(cx_strprefix(empty, empty));
universe@583 504 EXPECT_TRUE(cx_strprefix(str, cx_str("test ")));
universe@583 505 EXPECT_FALSE(cx_strprefix(str, cx_str("8-) fsck ")));
universe@583 506 }
universe@583 507
universe@583 508 TEST(String, strsuffix) {
universe@583 509 cxstring str = CX_STR("test my prefix and my suffix");
universe@583 510 cxstring empty = CX_STR("");
universe@583 511 EXPECT_FALSE(cx_strsuffix(empty, cx_str("suf")));
universe@583 512 EXPECT_TRUE(cx_strsuffix(str, empty));
universe@583 513 EXPECT_TRUE(cx_strsuffix(empty, empty));
universe@583 514 EXPECT_TRUE(cx_strsuffix(str, cx_str("fix")));
universe@583 515 EXPECT_FALSE(cx_strsuffix(str, cx_str("fox")));
universe@583 516 }
universe@583 517
universe@583 518 TEST(String, strcaseprefix) {
universe@583 519 cxstring str = CX_STR("test my prefix and my suffix");
universe@583 520 cxstring empty = CX_STR("");
universe@583 521 EXPECT_FALSE(cx_strcaseprefix(empty, cx_str("pREf")));
universe@583 522 EXPECT_TRUE(cx_strcaseprefix(str, empty));
universe@583 523 EXPECT_TRUE(cx_strcaseprefix(empty, empty));
universe@583 524 EXPECT_TRUE(cx_strcaseprefix(str, cx_str("TEST ")));
universe@583 525 EXPECT_FALSE(cx_strcaseprefix(str, cx_str("8-) fsck ")));
universe@583 526 }
universe@583 527
universe@583 528 TEST(String, strcasesuffix) {
universe@583 529 cxstring str = CX_STR("test my prefix and my suffix");
universe@583 530 cxstring empty = CX_STR("");
universe@583 531 EXPECT_FALSE(cx_strcasesuffix(empty, cx_str("sUf")));
universe@583 532 EXPECT_TRUE(cx_strcasesuffix(str, empty));
universe@583 533 EXPECT_TRUE(cx_strcasesuffix(empty, empty));
universe@583 534 EXPECT_TRUE(cx_strcasesuffix(str, cx_str("FIX")));
universe@583 535 EXPECT_FALSE(cx_strcasesuffix(str, cx_str("fox")));
universe@583 536 }
universe@583 537
universe@583 538 TEST(String, strreplace) {
universe@583 539 cxstring str = CX_STR("test ababab string aba");
universe@583 540 cxstring longstr = CX_STR(
universe@583 541 "xyaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaacd");
universe@583 542 cxstring notrail = CX_STR("test abab");
universe@583 543 cxstring empty = CX_STR("");
universe@583 544 cxstring astr = CX_STR("aaaaaaaaaa");
universe@583 545 cxstring csstr = CX_STR("test AB ab TEST xyz");
universe@583 546
universe@583 547 cxmutstr repl = cx_strreplace(str, cx_str("abab"), cx_str("muchlonger"));
universe@589 548 auto expected = "test muchlongerab string aba";
universe@583 549
universe@583 550 cxmutstr repln = cx_strreplacen(str, cx_str("ab"), cx_str("c"), 2);
universe@589 551 auto expectedn = "test ccab string aba";
universe@583 552
universe@583 553 cxmutstr longrepl = cx_strreplace(longstr, cx_str("a"), cx_str("z"));
universe@589 554 auto longexpect = "xyzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzcd";
universe@583 555
universe@583 556 cxmutstr replnotrail = cx_strreplace(notrail, cx_str("ab"), cx_str("z"));
universe@589 557 auto notrailexpect = "test zz";
universe@583 558
universe@583 559 cxmutstr repleq = cx_strreplace(str, str, cx_str("hello"));
universe@589 560 auto eqexpect = "hello";
universe@583 561
universe@583 562 cxmutstr replempty1 = cx_strreplace(empty, cx_str("ab"), cx_str("c")); // expect: empty
universe@583 563 cxmutstr replempty2 = cx_strreplace(str, cx_str("abab"), empty);
universe@589 564 auto emptyexpect2 = "test ab string aba";
universe@583 565
universe@583 566 cxmutstr replpre = cx_strreplace(str, cx_str("test "), cx_str("TEST "));
universe@589 567 auto preexpected = "TEST ababab string aba";
universe@583 568
universe@583 569 cxmutstr replan1 = cx_strreplacen(astr, cx_str("a"), cx_str("x"), 1);
universe@589 570 auto an1expected = "xaaaaaaaaa";
universe@583 571
universe@583 572 cxmutstr replan4 = cx_strreplacen(astr, cx_str("a"), cx_str("x"), 4);
universe@589 573 auto an4expected = "xxxxaaaaaa";
universe@583 574
universe@583 575 cxmutstr replan9 = cx_strreplacen(astr, cx_str("a"), cx_str("x"), 9);
universe@589 576 auto an9expected = "xxxxxxxxxa";
universe@583 577
universe@583 578 cxmutstr replan10 = cx_strreplacen(astr, cx_str("a"), cx_str("x"), 10);
universe@589 579 auto an10expected = "xxxxxxxxxx";
universe@583 580
universe@583 581 cxmutstr replcs1 = cx_strreplace(csstr, cx_str("AB"), cx_str("*"));
universe@589 582 auto cs1expected = "test * ab TEST xyz";
universe@583 583
universe@583 584 cxmutstr replcs2 = cx_strreplace(csstr, cx_str("test"), cx_str("TEST"));
universe@589 585 auto cs2expected = "TEST AB ab TEST xyz";
universe@583 586
universe@583 587
universe@583 588 EXPECT_NE(repl.ptr, str.ptr);
universe@589 589 EXPECT_ZERO_TERMINATED(repl);
universe@589 590 EXPECT_STREQ(repl.ptr, expected);
universe@589 591 EXPECT_ZERO_TERMINATED(repln);
universe@589 592 EXPECT_STREQ(repln.ptr, expectedn);
universe@589 593 EXPECT_ZERO_TERMINATED(longrepl);
universe@589 594 EXPECT_STREQ(longrepl.ptr, longexpect);
universe@589 595 EXPECT_ZERO_TERMINATED(replnotrail);
universe@589 596 EXPECT_STREQ(replnotrail.ptr, notrailexpect);
universe@589 597 EXPECT_ZERO_TERMINATED(repleq);
universe@589 598 EXPECT_STREQ(repleq.ptr, eqexpect);
universe@589 599 EXPECT_ZERO_TERMINATED(replempty1);
universe@589 600 EXPECT_STREQ(replempty1.ptr, "");
universe@589 601 EXPECT_ZERO_TERMINATED(replempty2);
universe@589 602 EXPECT_STREQ(replempty2.ptr, emptyexpect2);
universe@589 603 EXPECT_ZERO_TERMINATED(replpre);
universe@589 604 EXPECT_STREQ(replpre.ptr, preexpected);
universe@589 605 EXPECT_ZERO_TERMINATED(replan1);
universe@589 606 EXPECT_STREQ(replan1.ptr, an1expected);
universe@589 607 EXPECT_ZERO_TERMINATED(replan4);
universe@589 608 EXPECT_STREQ(replan4.ptr, an4expected);
universe@589 609 EXPECT_ZERO_TERMINATED(replan9);
universe@589 610 EXPECT_STREQ(replan9.ptr, an9expected);
universe@589 611 EXPECT_ZERO_TERMINATED(replan10);
universe@589 612 EXPECT_STREQ(replan10.ptr, an10expected);
universe@589 613 EXPECT_ZERO_TERMINATED(replcs1);
universe@589 614 EXPECT_STREQ(replcs1.ptr, cs1expected);
universe@589 615 EXPECT_ZERO_TERMINATED(replcs2);
universe@589 616 EXPECT_STREQ(replcs2.ptr, cs2expected);
universe@583 617
universe@583 618 cx_strfree(&repl);
universe@583 619 cx_strfree(&repln);
universe@583 620 cx_strfree(&longrepl);
universe@583 621 cx_strfree(&replnotrail);
universe@583 622 cx_strfree(&repleq);
universe@583 623 cx_strfree(&replempty1);
universe@583 624 cx_strfree(&replempty2);
universe@583 625 cx_strfree(&replpre);
universe@583 626 cx_strfree(&replan1);
universe@583 627 cx_strfree(&replan4);
universe@583 628 cx_strfree(&replan9);
universe@583 629 cx_strfree(&replan10);
universe@583 630 cx_strfree(&replcs1);
universe@583 631 cx_strfree(&replcs2);
universe@583 632 }
universe@586 633
universe@586 634 TEST(String, strupper) {
universe@586 635 cxmutstr str = cx_strdup(cx_str("thIs 1s @ Te$t"));
universe@586 636 cx_strupper(str);
universe@586 637 EXPECT_STREQ(str.ptr, "THIS 1S @ TE$T");
universe@586 638 cx_strfree(&str);
universe@586 639 }
universe@586 640
universe@586 641 TEST(String, strlower) {
universe@586 642 cxmutstr str = cx_strdup(cx_str("thIs 1s @ Te$t"));
universe@586 643 cx_strlower(str);
universe@586 644 EXPECT_STREQ(str.ptr, "this 1s @ te$t");
universe@586 645 cx_strfree(&str);
universe@586 646 }

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