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

universe@39 1 /*
universe@103 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
universe@39 3 *
universe@192 4 * Copyright 2015 Olaf Wintermann. All rights reserved.
universe@103 5 *
universe@103 6 * Redistribution and use in source and binary forms, with or without
universe@103 7 * modification, are permitted provided that the following conditions are met:
universe@103 8 *
universe@103 9 * 1. Redistributions of source code must retain the above copyright
universe@103 10 * notice, this list of conditions and the following disclaimer.
universe@103 11 *
universe@103 12 * 2. Redistributions in binary form must reproduce the above copyright
universe@103 13 * notice, this list of conditions and the following disclaimer in the
universe@103 14 * documentation and/or other materials provided with the distribution.
universe@103 15 *
universe@103 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
universe@103 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
universe@103 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
universe@103 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
universe@103 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
universe@103 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
universe@103 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
universe@103 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
universe@103 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
universe@103 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
universe@103 26 * POSSIBILITY OF SUCH DAMAGE.
universe@39 27 */
universe@39 28
universe@39 29 #include "string_tests.h"
universe@39 30
universe@134 31 UCX_TEST(test_sstr) {
universe@74 32 sstr_t s1 = sstr((char*)"1234");
universe@74 33 sstr_t s2 = sstrn((char*)"ab", 2);
olaf@198 34
olaf@47 35 UCX_TEST_BEGIN
olaf@47 36
olaf@47 37 UCX_TEST_ASSERT(s1.length == 4, "s1 length must be 4");
olaf@47 38 UCX_TEST_ASSERT(s2.length == 2, "s2 length must be 2");
olaf@47 39
olaf@47 40 UCX_TEST_END
olaf@47 41 }
olaf@47 42
universe@179 43 UCX_TEST(test_sstr_len) {
universe@116 44 sstr_t s1 = ST("1234");
universe@116 45 sstr_t s2 = ST(".:.:.");
universe@116 46 sstr_t s3 = ST("X");
olaf@47 47
olaf@184 48 size_t len1 = sstrnlen(1, s1);
olaf@184 49 size_t len2 = sstrnlen(2, s1, s2);
olaf@184 50 size_t len3 = sstrnlen(3, s1, s2, s3);
olaf@47 51
olaf@47 52 UCX_TEST_BEGIN
olaf@47 53
olaf@184 54 UCX_TEST_ASSERT(len1 == 4, "sstrnlen returned wrong size");
olaf@184 55 UCX_TEST_ASSERT(len2 == 9, "sstrnlen returned wrong size");
olaf@184 56 UCX_TEST_ASSERT(len3 == 10, "sstrnlen returned wrong size");
universe@179 57
olaf@47 58 UCX_TEST_END
olaf@47 59 }
olaf@47 60
olaf@180 61
universe@149 62 UCX_TEST(test_sstrchr_sstrrchr) {
universe@148 63 sstr_t str = ST("I will find you - and I will kill you");
universe@148 64 UCX_TEST_BEGIN
universe@148 65
olaf@184 66 sstr_t notfound = sstrchr(str, 'x');
olaf@184 67 UCX_TEST_ASSERT(notfound.length == 0, "string length not 0");
olaf@184 68
universe@148 69 sstr_t result = sstrchr(str, 'w');
universe@148 70 UCX_TEST_ASSERT(result.length == 35, "sstrchr returned wrong length");
universe@148 71 UCX_TEST_ASSERT(strcmp("will find you - and I will kill you", result.ptr)
universe@148 72 == 0, "sstrchr did not return the expected string");
universe@148 73
universe@148 74 result = sstrrchr(str, 'w');
universe@148 75 UCX_TEST_ASSERT(result.length == 13, "sstrrchr returned wrong length");
universe@148 76 UCX_TEST_ASSERT(strcmp("will kill you", result.ptr)
universe@148 77 == 0, "sstrrchr did not return the expected string");
universe@148 78
universe@148 79 UCX_TEST_END
universe@148 80 }
universe@148 81
universe@149 82 UCX_TEST(test_sstrcmp) {
universe@149 83 sstr_t str = ST("compare this");
universe@149 84
universe@149 85 UCX_TEST_BEGIN
olaf@184 86 UCX_TEST_ASSERT(sstrcmp(str, S("")) == 1, "empty cmp failed");
olaf@184 87 UCX_TEST_ASSERT(sstrcmp(S(""), S("")) == 0, "empty cmp false negative");
universe@149 88 UCX_TEST_ASSERT(sstrcmp(str, S("compare this")) == 0, "false negative");
universe@149 89 UCX_TEST_ASSERT(sstrcmp(str, S("Compare This")) != 0, "false positive");
universe@149 90 UCX_TEST_ASSERT(sstrcmp(str, S("compare tool")) < 0, "memcmp < 0 failed");
universe@149 91 UCX_TEST_ASSERT(sstrcmp(str, S("compare shit")) > 0, "memcmp > 0 failed");
universe@149 92 UCX_TEST_ASSERT(sstrcmp(str, S("compare this not")) < 0, "len < 0 failed");
universe@149 93 UCX_TEST_ASSERT(sstrcmp(str, S("compare")) > 0, "len > 0 failed");
universe@149 94 UCX_TEST_END
universe@149 95 }
universe@149 96
universe@149 97 UCX_TEST(test_sstrcasecmp) {
universe@149 98
universe@149 99 sstr_t str = ST("compare this");
universe@149 100
universe@149 101 UCX_TEST_BEGIN
olaf@184 102 UCX_TEST_ASSERT(sstrcasecmp(str, S("")) == 1, "empty cmp failed");
olaf@184 103 UCX_TEST_ASSERT(sstrcasecmp(S(""), S("")) == 0, "empty cmp false negative");
universe@149 104 UCX_TEST_ASSERT(sstrcasecmp(str, S("compare this")) == 0, "false negative");
universe@149 105 UCX_TEST_ASSERT(sstrcasecmp(str, S("Compare This")) == 0,
universe@149 106 "not ignoring case");
universe@149 107 UCX_TEST_ASSERT(sstrcasecmp(str, S("compare tool")) < 0, "< 0 failed");
universe@149 108 UCX_TEST_ASSERT(sstrcasecmp(str, S("compare shit")) > 0, "> 0 failed");
universe@149 109 UCX_TEST_ASSERT(sstrcasecmp(str, S("compare this not")) < 0,
universe@149 110 "len < 0 failed");
universe@149 111 UCX_TEST_ASSERT(sstrcasecmp(str, S("compare")) > 0, "len > 0 failed");
universe@149 112 UCX_TEST_END
universe@149 113 }
universe@149 114
olaf@180 115
olaf@180 116 UCX_TEST(test_sstrcat) {
olaf@180 117 sstr_t s1 = S("12");
olaf@180 118 sstr_t s2 = S("34");
olaf@180 119 sstr_t s3 = S("56");
olaf@180 120 sstr_t sn = { NULL, 0 };
olaf@180 121
olaf@180 122 UCX_TEST_BEGIN
olaf@180 123
olaf@180 124 sstr_t t1 = sstrcat(2, s1, s2);
olaf@180 125 UCX_TEST_ASSERT(!sstrcmp(t1, S("1234")), "t1: wrong content");
olaf@180 126 free(t1.ptr);
olaf@180 127
olaf@180 128 sstr_t t2 = sstrcat(3, s1, s2, s3);
olaf@180 129 UCX_TEST_ASSERT(!sstrcmp(t2, S("123456")), "t2: wrong content");
olaf@180 130 free(t2.ptr);
olaf@180 131
olaf@180 132 sstr_t t3 = sstrcat(6, s1, sn, s2, sn, s3, sn);
olaf@180 133 UCX_TEST_ASSERT(!sstrcmp(t3, S("123456")), "t3: wrong content");
olaf@180 134 free(t3.ptr);
olaf@180 135
olaf@180 136 sstr_t t4 = sstrcat(2, sn, sn);
olaf@180 137 UCX_TEST_ASSERT(t4.ptr, "t4.ptr is NULL");
olaf@180 138 UCX_TEST_ASSERT(t4.length == 0, "t4 has wrong length");
olaf@180 139 free(t4.ptr);
olaf@180 140
olaf@180 141
olaf@180 142 UCX_TEST_END
olaf@180 143
olaf@180 144 }
olaf@180 145
universe@134 146 UCX_TEST(test_sstrsplit) {
universe@39 147
universe@39 148 const char *original = "this,is,a,csv,string";
universe@116 149 sstr_t test = ST("this,is,a,csv,string"); /* use copy of original here */
universe@173 150 ssize_t n;
universe@39 151 sstr_t *list;
universe@39 152
universe@39 153 UCX_TEST_BEGIN
universe@39 154
universe@39 155 /* Nullpointer check */
universe@39 156 n = 0;
universe@116 157 UCX_TEST_ASSERT(sstrsplit(test, S(""), &n) == NULL,
universe@39 158 "empty delimiter must return NULL");
universe@39 159
universe@39 160 /* no delimiter occurence (ndo) */
universe@39 161 n = 0;
universe@116 162 list = sstrsplit(test, S("z"), &n);
universe@39 163 UCX_TEST_ASSERT(n == 1, "ndo, list length must be 1");
universe@39 164 UCX_TEST_ASSERT(strcmp(list[0].ptr, original) == 0, "ndo, "
universe@39 165 "original string shall be returned as single list element");
universe@39 166 UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0,
universe@39 167 "ndo, original has been modified");
olaf@147 168 for(int i=0;i<n;i++) {
olaf@147 169 free(list[i].ptr);
olaf@147 170 }
universe@39 171 free(list);
universe@39 172
universe@39 173 /* partially matching delimiter (pmd) */
universe@39 174 n = 0;
universe@116 175 list = sstrsplit(test, S("stringbuilder"), &n);
universe@39 176 UCX_TEST_ASSERT(n == 1, "pmd, list length must be 1");
universe@39 177 UCX_TEST_ASSERT(strcmp(list[0].ptr, original) == 0, "pmd, "
universe@39 178 "original string shall be returned as single list element");
universe@39 179 UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0,
universe@39 180 "pmd, original has been modified");
olaf@147 181 for(int i=0;i<n;i++) {
olaf@147 182 free(list[i].ptr);
olaf@147 183 }
universe@39 184 free(list);
universe@39 185
universe@39 186 /* matching single-char delimiter (mscd) */
universe@39 187 n = 0;
universe@116 188 list = sstrsplit(test, S(","), &n);
universe@39 189 UCX_TEST_ASSERT(n == 5, "mscd, list length must be 5");
universe@39 190 UCX_TEST_ASSERT(strcmp(list[0].ptr, "this") == 0, "mscd, item 0 mismatch");
universe@39 191 UCX_TEST_ASSERT(strcmp(list[1].ptr, "is") == 0, "mscd, item 1 mismatch");
universe@39 192 UCX_TEST_ASSERT(strcmp(list[2].ptr, "a") == 0, "mscd, item 2 mismatch");
universe@39 193 UCX_TEST_ASSERT(strcmp(list[3].ptr, "csv") == 0, "mscd, item 3 mismatch");
universe@39 194 UCX_TEST_ASSERT(strcmp(list[4].ptr, "string")==0, "mscd, item 4 mismatch");
universe@39 195 UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0,
universe@39 196 "mscd, original has been modified");
olaf@147 197 for(int i=0;i<n;i++) {
olaf@147 198 free(list[i].ptr);
olaf@147 199 }
universe@39 200 free(list);
universe@39 201
universe@39 202 /* matching multi-char delimiter (mmcd) */
universe@39 203 n = 0;
universe@116 204 list = sstrsplit(test, S("is"), &n);
universe@39 205 UCX_TEST_ASSERT(n == 3, "mscd, list length must be 3");
universe@39 206 UCX_TEST_ASSERT(strcmp(list[0].ptr, "th") == 0, "mmcd, item 0 mismatch");
universe@39 207 UCX_TEST_ASSERT(strcmp(list[1].ptr, ",") == 0, "mmcd, item 1 mismatch");
universe@39 208 UCX_TEST_ASSERT(strcmp(list[2].ptr, ",a,csv,string") == 0,
universe@39 209 "mmcd, item 2 mismatch");
universe@39 210 UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0,
universe@39 211 "mmcd, original has been modified");
olaf@147 212 for(int i=0;i<n;i++) {
olaf@147 213 free(list[i].ptr);
olaf@147 214 }
universe@39 215 free(list);
universe@39 216
universe@39 217 /* bounded list using single-char delimiter (blsc) */
universe@39 218 n = 3;
universe@116 219 list = sstrsplit(test, S(","), &n);
universe@39 220 UCX_TEST_ASSERT(n == 3, "blsc, list length must be 3");
universe@39 221 UCX_TEST_ASSERT(strcmp(list[0].ptr, "this") == 0, "blsc, item 0 mismatch");
universe@39 222 UCX_TEST_ASSERT(strcmp(list[1].ptr, "is") == 0, "blsc, item 1 mismatch");
universe@39 223 UCX_TEST_ASSERT(strcmp(list[2].ptr, "a,csv,string") == 0,
universe@39 224 "blsc, item 2 mismatch");
universe@39 225 UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0,
universe@39 226 "blsc, original has been modified");
olaf@147 227 for(int i=0;i<n;i++) {
olaf@147 228 free(list[i].ptr);
olaf@147 229 }
universe@39 230 free(list);
universe@39 231
universe@39 232 /* bounded list using multi-char delimiter (blmc) */
universe@39 233 n = 2;
universe@116 234 list = sstrsplit(test, S("is"), &n);
universe@39 235 UCX_TEST_ASSERT(n == 2, "blmc, list length must be 2");
universe@39 236 UCX_TEST_ASSERT(strcmp(list[0].ptr, "th") == 0, "blmc, item 0 mismatch");
universe@39 237 UCX_TEST_ASSERT(strcmp(list[1].ptr, ",is,a,csv,string") == 0,
universe@39 238 "blmc, item 1 mismatch");
universe@39 239 UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0,
universe@39 240 "blmc, original has been modified");
olaf@147 241 for(int i=0;i<n;i++) {
olaf@147 242 free(list[i].ptr);
olaf@147 243 }
universe@39 244 free(list);
universe@39 245
universe@39 246 /* start with delimiter (swd) */
universe@39 247 n = 0;
universe@116 248 list = sstrsplit(test, S("this"), &n);
universe@39 249 UCX_TEST_ASSERT(n == 2, "swd, list length must be 2");
universe@39 250 UCX_TEST_ASSERT(list[0].length == 0, "swd, first item must be empty");
universe@39 251 UCX_TEST_ASSERT(strcmp(list[1].ptr, ",is,a,csv,string") == 0,
universe@39 252 "swd, second item corrupt");
universe@39 253 UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0,
universe@39 254 "swd, original has been modified");
olaf@147 255 for(int i=0;i<n;i++) {
olaf@147 256 free(list[i].ptr);
olaf@147 257 }
universe@39 258 free(list);
universe@39 259
universe@39 260 /* end with delimiter (ewd) */
universe@39 261 n = 0;
universe@116 262 list = sstrsplit(test, S("string"), &n);
universe@39 263 UCX_TEST_ASSERT(n == 2, "ewd, list length must be 2");
universe@39 264 UCX_TEST_ASSERT(strcmp(list[0].ptr, "this,is,a,csv,") == 0,
universe@39 265 "swd, first item corrupt");
universe@39 266 UCX_TEST_ASSERT(list[1].length == 0, "ewd, second item must be empty");
universe@39 267 UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0,
universe@39 268 "ewd, original has been modified");
olaf@147 269 for(int i=0;i<n;i++) {
olaf@147 270 free(list[i].ptr);
olaf@147 271 }
universe@39 272 free(list);
universe@39 273
universe@39 274 /* exact match (exm) */
universe@39 275 n = 0;
universe@116 276 list = sstrsplit(test, S("this,is,a,csv,string"), &n);
universe@71 277 UCX_TEST_ASSERT(n == 0, "exm, list length must be 0");
universe@71 278 UCX_TEST_ASSERT(list == NULL, "exm, list must be NULL");
olaf@147 279 for(int i=0;i<n;i++) {
olaf@147 280 free(list[i].ptr);
olaf@147 281 }
universe@39 282 free(list);
universe@39 283
universe@39 284 /* substring (subs) */
universe@39 285 n = 0;
universe@116 286 list = sstrsplit(test, S("this,is,a,csv,string,with,extension"), &n);
universe@39 287 UCX_TEST_ASSERT(n == 1, "subs, list length must be 1");
universe@39 288 UCX_TEST_ASSERT(strcmp(list[0].ptr, original) == 0,
universe@39 289 "subs, single item must be the original string");
universe@39 290 UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0,
universe@39 291 "subs, original has been modified");
olaf@147 292 for(int i=0;i<n;i++) {
olaf@147 293 free(list[i].ptr);
olaf@147 294 }
universe@39 295 free(list);
universe@213 296
universe@213 297 /* double encounter delimiter (ded) */
universe@213 298 n = 0;
universe@213 299 list = sstrsplit(test, S("is,"), &n);
universe@213 300 UCX_TEST_ASSERT(n == 3, "ded, list length must be 3");
universe@213 301 UCX_TEST_ASSERT(strcmp(list[0].ptr, "th") == 0, "ded, item 0 mismatch");
universe@213 302 UCX_TEST_ASSERT(list[1].length == 0, "ded, item 1 not empty!");
universe@213 303 UCX_TEST_ASSERT(strcmp(list[2].ptr, "a,csv,string") == 0,
universe@213 304 "ded, item 2 mismatch");
universe@213 305 for(int i=0;i<n;i++) {
universe@213 306 free(list[i].ptr);
universe@213 307 }
universe@213 308 free(list);
universe@39 309
universe@39 310 UCX_TEST_END
universe@39 311 }
universe@97 312
universe@134 313 UCX_TEST(test_sstrtrim) {
olaf@104 314 sstr_t t1 = sstrtrim(sstr((char*)" ein test "));
olaf@104 315 sstr_t t2 = sstrtrim(sstr((char*)"abc"));
olaf@104 316 sstr_t t3 = sstrtrim(sstr((char*)" 123"));
olaf@104 317 sstr_t t4 = sstrtrim(sstr((char*)"xyz "));
olaf@104 318 sstr_t t5 = sstrtrim(sstr((char*)" "));
universe@100 319 sstr_t empty = sstrtrim(sstr((char*)""));
universe@97 320 UCX_TEST_BEGIN
olaf@104 321 UCX_TEST_ASSERT(strncmp(t1.ptr, "ein test", t1.length) == 0, "failed");
olaf@104 322 UCX_TEST_ASSERT(strncmp(t2.ptr, "abc", t2.length) == 0, "failed");
olaf@104 323 UCX_TEST_ASSERT(strncmp(t3.ptr, "123", t3.length) == 0, "failed");
olaf@104 324 UCX_TEST_ASSERT(strncmp(t4.ptr, "xyz", t4.length) == 0, "failed");
olaf@104 325 UCX_TEST_ASSERT(t5.length == 0, "string t5 not empty");
universe@98 326 UCX_TEST_ASSERT(empty.length == 0, "empty string failed");
universe@97 327 UCX_TEST_END
universe@97 328 }
universe@146 329
universe@146 330 UCX_TEST(test_sstrprefixsuffix) {
universe@146 331 sstr_t str = ST("test my prefix and my suffix");
universe@146 332 sstr_t empty = ST("");
universe@146 333
universe@146 334 UCX_TEST_BEGIN
universe@146 335
universe@146 336 UCX_TEST_ASSERT(!sstrprefix(empty, S("pref")), "prefix empty string fails");
universe@146 337 UCX_TEST_ASSERT(!sstrsuffix(empty, S("suf")), "suffix empty string fails");
universe@146 338
universe@146 339 UCX_TEST_ASSERT(sstrprefix(str, empty), "empty prefix fails");
universe@146 340 UCX_TEST_ASSERT(sstrsuffix(str, empty), "empty suffix fails");
universe@146 341
universe@146 342 UCX_TEST_ASSERT(sstrprefix(empty, empty), "string and prefix empty fails");
universe@146 343 UCX_TEST_ASSERT(sstrsuffix(empty, empty), "string and suffix empty fails");
universe@146 344
universe@146 345 UCX_TEST_ASSERT(sstrprefix(str, S("test ")), "prefix false negative");
universe@146 346 UCX_TEST_ASSERT(!sstrprefix(str, S("8-) fsck ")), "prefix false positive");
universe@146 347
universe@146 348 UCX_TEST_ASSERT(sstrsuffix(str, S("fix")), "suffix false negative");
universe@146 349 UCX_TEST_ASSERT(!sstrsuffix(str, S("fox")), "suffix false positive");
universe@146 350
universe@146 351
universe@146 352 UCX_TEST_END
universe@146 353 }

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