Mon, 02 Jun 2014 16:04:11 +0200
refactoring of list tests + some bug fixes
1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2013 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_cat) {
44 sstr_t s1 = ST("1234");
45 sstr_t s2 = ST(".:.:.");
46 sstr_t s3 = ST("X");
48 size_t len = sstrnlen(3, s1, s2, s3);
49 sstr_t cat;
50 cat.ptr = (char*) malloc(16);
51 cat.length = 16;
52 cat = sstrncat(cat, 3, s1, s2, s3);
54 UCX_TEST_BEGIN
56 UCX_TEST_ASSERT(len == 10, "sstrnlen returned wrong size");
58 UCX_TEST_ASSERT(cat.ptr[0] == '1', "sstrncat, wrong content");
59 UCX_TEST_ASSERT(cat.ptr[1] == '2', "sstrncat, wrong content");
60 UCX_TEST_ASSERT(cat.ptr[2] == '3', "sstrncat, wrong content");
61 UCX_TEST_ASSERT(cat.ptr[3] == '4', "sstrncat, wrong content");
62 UCX_TEST_ASSERT(cat.ptr[4] == '.', "sstrncat, wrong content");
63 UCX_TEST_ASSERT(cat.ptr[8] == '.', "sstrncat, wrong content");
64 UCX_TEST_ASSERT(cat.ptr[9] == 'X', "sstrncat, wrong content");
65 UCX_TEST_ASSERT(cat.length == 10, "sstrncat, wrong length");
67 UCX_TEST_END
69 free(cat.ptr);
70 }
72 UCX_TEST(test_sstrchr_sstrrchr) {
73 sstr_t str = ST("I will find you - and I will kill you");
74 UCX_TEST_BEGIN
76 sstr_t result = sstrchr(str, 'w');
77 UCX_TEST_ASSERT(result.length == 35, "sstrchr returned wrong length");
78 UCX_TEST_ASSERT(strcmp("will find you - and I will kill you", result.ptr)
79 == 0, "sstrchr did not return the expected string");
81 result = sstrrchr(str, 'w');
82 UCX_TEST_ASSERT(result.length == 13, "sstrrchr returned wrong length");
83 UCX_TEST_ASSERT(strcmp("will kill you", result.ptr)
84 == 0, "sstrrchr did not return the expected string");
86 UCX_TEST_END
87 }
89 UCX_TEST(test_sstrcmp) {
90 sstr_t str = ST("compare this");
92 UCX_TEST_BEGIN
93 UCX_TEST_ASSERT(sstrcmp(str, S("compare this")) == 0, "false negative");
94 UCX_TEST_ASSERT(sstrcmp(str, S("Compare This")) != 0, "false positive");
95 UCX_TEST_ASSERT(sstrcmp(str, S("compare tool")) < 0, "memcmp < 0 failed");
96 UCX_TEST_ASSERT(sstrcmp(str, S("compare shit")) > 0, "memcmp > 0 failed");
97 UCX_TEST_ASSERT(sstrcmp(str, S("compare this not")) < 0, "len < 0 failed");
98 UCX_TEST_ASSERT(sstrcmp(str, S("compare")) > 0, "len > 0 failed");
99 UCX_TEST_END
100 }
102 UCX_TEST(test_sstrcasecmp) {
104 sstr_t str = ST("compare this");
106 UCX_TEST_BEGIN
107 UCX_TEST_ASSERT(sstrcasecmp(str, S("compare this")) == 0, "false negative");
108 UCX_TEST_ASSERT(sstrcasecmp(str, S("Compare This")) == 0,
109 "not ignoring case");
110 UCX_TEST_ASSERT(sstrcasecmp(str, S("compare tool")) < 0, "< 0 failed");
111 UCX_TEST_ASSERT(sstrcasecmp(str, S("compare shit")) > 0, "> 0 failed");
112 UCX_TEST_ASSERT(sstrcasecmp(str, S("compare this not")) < 0,
113 "len < 0 failed");
114 UCX_TEST_ASSERT(sstrcasecmp(str, S("compare")) > 0, "len > 0 failed");
115 UCX_TEST_END
116 }
118 UCX_TEST(test_sstrsplit) {
120 const char *original = "this,is,a,csv,string";
121 sstr_t test = ST("this,is,a,csv,string"); /* use copy of original here */
122 size_t n;
123 sstr_t *list;
125 UCX_TEST_BEGIN
127 /* Nullpointer check */
128 n = 0;
129 UCX_TEST_ASSERT(sstrsplit(test, S(""), &n) == NULL,
130 "empty delimiter must return NULL");
132 /* no delimiter occurence (ndo) */
133 n = 0;
134 list = sstrsplit(test, S("z"), &n);
135 UCX_TEST_ASSERT(n == 1, "ndo, list length must be 1");
136 UCX_TEST_ASSERT(strcmp(list[0].ptr, original) == 0, "ndo, "
137 "original string shall be returned as single list element");
138 UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0,
139 "ndo, original has been modified");
140 for(int i=0;i<n;i++) {
141 free(list[i].ptr);
142 }
143 free(list);
145 /* partially matching delimiter (pmd) */
146 n = 0;
147 list = sstrsplit(test, S("stringbuilder"), &n);
148 UCX_TEST_ASSERT(n == 1, "pmd, list length must be 1");
149 UCX_TEST_ASSERT(strcmp(list[0].ptr, original) == 0, "pmd, "
150 "original string shall be returned as single list element");
151 UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0,
152 "pmd, original has been modified");
153 for(int i=0;i<n;i++) {
154 free(list[i].ptr);
155 }
156 free(list);
158 /* matching single-char delimiter (mscd) */
159 n = 0;
160 list = sstrsplit(test, S(","), &n);
161 UCX_TEST_ASSERT(n == 5, "mscd, list length must be 5");
162 UCX_TEST_ASSERT(strcmp(list[0].ptr, "this") == 0, "mscd, item 0 mismatch");
163 UCX_TEST_ASSERT(strcmp(list[1].ptr, "is") == 0, "mscd, item 1 mismatch");
164 UCX_TEST_ASSERT(strcmp(list[2].ptr, "a") == 0, "mscd, item 2 mismatch");
165 UCX_TEST_ASSERT(strcmp(list[3].ptr, "csv") == 0, "mscd, item 3 mismatch");
166 UCX_TEST_ASSERT(strcmp(list[4].ptr, "string")==0, "mscd, item 4 mismatch");
167 UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0,
168 "mscd, original has been modified");
169 for(int i=0;i<n;i++) {
170 free(list[i].ptr);
171 }
172 free(list);
174 /* matching multi-char delimiter (mmcd) */
175 n = 0;
176 list = sstrsplit(test, S("is"), &n);
177 UCX_TEST_ASSERT(n == 3, "mscd, list length must be 3");
178 UCX_TEST_ASSERT(strcmp(list[0].ptr, "th") == 0, "mmcd, item 0 mismatch");
179 UCX_TEST_ASSERT(strcmp(list[1].ptr, ",") == 0, "mmcd, item 1 mismatch");
180 UCX_TEST_ASSERT(strcmp(list[2].ptr, ",a,csv,string") == 0,
181 "mmcd, item 2 mismatch");
182 UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0,
183 "mmcd, original has been modified");
184 for(int i=0;i<n;i++) {
185 free(list[i].ptr);
186 }
187 free(list);
189 /* bounded list using single-char delimiter (blsc) */
190 n = 3;
191 list = sstrsplit(test, S(","), &n);
192 UCX_TEST_ASSERT(n == 3, "blsc, list length must be 3");
193 UCX_TEST_ASSERT(strcmp(list[0].ptr, "this") == 0, "blsc, item 0 mismatch");
194 UCX_TEST_ASSERT(strcmp(list[1].ptr, "is") == 0, "blsc, item 1 mismatch");
195 UCX_TEST_ASSERT(strcmp(list[2].ptr, "a,csv,string") == 0,
196 "blsc, item 2 mismatch");
197 UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0,
198 "blsc, original has been modified");
199 for(int i=0;i<n;i++) {
200 free(list[i].ptr);
201 }
202 free(list);
204 /* bounded list using multi-char delimiter (blmc) */
205 n = 2;
206 list = sstrsplit(test, S("is"), &n);
207 UCX_TEST_ASSERT(n == 2, "blmc, list length must be 2");
208 UCX_TEST_ASSERT(strcmp(list[0].ptr, "th") == 0, "blmc, item 0 mismatch");
209 UCX_TEST_ASSERT(strcmp(list[1].ptr, ",is,a,csv,string") == 0,
210 "blmc, item 1 mismatch");
211 UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0,
212 "blmc, original has been modified");
213 for(int i=0;i<n;i++) {
214 free(list[i].ptr);
215 }
216 free(list);
218 /* start with delimiter (swd) */
219 n = 0;
220 list = sstrsplit(test, S("this"), &n);
221 UCX_TEST_ASSERT(n == 2, "swd, list length must be 2");
222 UCX_TEST_ASSERT(list[0].length == 0, "swd, first item must be empty");
223 UCX_TEST_ASSERT(strcmp(list[1].ptr, ",is,a,csv,string") == 0,
224 "swd, second item corrupt");
225 UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0,
226 "swd, original has been modified");
227 for(int i=0;i<n;i++) {
228 free(list[i].ptr);
229 }
230 free(list);
232 /* end with delimiter (ewd) */
233 n = 0;
234 list = sstrsplit(test, S("string"), &n);
235 UCX_TEST_ASSERT(n == 2, "ewd, list length must be 2");
236 UCX_TEST_ASSERT(strcmp(list[0].ptr, "this,is,a,csv,") == 0,
237 "swd, first item corrupt");
238 UCX_TEST_ASSERT(list[1].length == 0, "ewd, second item must be empty");
239 UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0,
240 "ewd, original has been modified");
241 for(int i=0;i<n;i++) {
242 free(list[i].ptr);
243 }
244 free(list);
246 /* exact match (exm) */
247 n = 0;
248 list = sstrsplit(test, S("this,is,a,csv,string"), &n);
249 UCX_TEST_ASSERT(n == 0, "exm, list length must be 0");
250 UCX_TEST_ASSERT(list == NULL, "exm, list must be NULL");
251 for(int i=0;i<n;i++) {
252 free(list[i].ptr);
253 }
254 free(list);
256 /* substring (subs) */
257 n = 0;
258 list = sstrsplit(test, S("this,is,a,csv,string,with,extension"), &n);
259 UCX_TEST_ASSERT(n == 1, "subs, list length must be 1");
260 UCX_TEST_ASSERT(strcmp(list[0].ptr, original) == 0,
261 "subs, single item must be the original string");
262 UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0,
263 "subs, original has been modified");
264 for(int i=0;i<n;i++) {
265 free(list[i].ptr);
266 }
267 free(list);
269 UCX_TEST_END
270 }
272 UCX_TEST(test_sstrtrim) {
273 sstr_t t1 = sstrtrim(sstr((char*)" ein test "));
274 sstr_t t2 = sstrtrim(sstr((char*)"abc"));
275 sstr_t t3 = sstrtrim(sstr((char*)" 123"));
276 sstr_t t4 = sstrtrim(sstr((char*)"xyz "));
277 sstr_t t5 = sstrtrim(sstr((char*)" "));
278 sstr_t empty = sstrtrim(sstr((char*)""));
279 UCX_TEST_BEGIN
280 UCX_TEST_ASSERT(strncmp(t1.ptr, "ein test", t1.length) == 0, "failed");
281 UCX_TEST_ASSERT(strncmp(t2.ptr, "abc", t2.length) == 0, "failed");
282 UCX_TEST_ASSERT(strncmp(t3.ptr, "123", t3.length) == 0, "failed");
283 UCX_TEST_ASSERT(strncmp(t4.ptr, "xyz", t4.length) == 0, "failed");
284 UCX_TEST_ASSERT(t5.length == 0, "string t5 not empty");
285 UCX_TEST_ASSERT(empty.length == 0, "empty string failed");
286 UCX_TEST_END
287 }
289 UCX_TEST(test_sstrprefixsuffix) {
290 sstr_t str = ST("test my prefix and my suffix");
291 sstr_t empty = ST("");
293 UCX_TEST_BEGIN
295 UCX_TEST_ASSERT(!sstrprefix(empty, S("pref")), "prefix empty string fails");
296 UCX_TEST_ASSERT(!sstrsuffix(empty, S("suf")), "suffix empty string fails");
298 UCX_TEST_ASSERT(sstrprefix(str, empty), "empty prefix fails");
299 UCX_TEST_ASSERT(sstrsuffix(str, empty), "empty suffix fails");
301 UCX_TEST_ASSERT(sstrprefix(empty, empty), "string and prefix empty fails");
302 UCX_TEST_ASSERT(sstrsuffix(empty, empty), "string and suffix empty fails");
304 UCX_TEST_ASSERT(sstrprefix(str, S("test ")), "prefix false negative");
305 UCX_TEST_ASSERT(!sstrprefix(str, S("8-) fsck ")), "prefix false positive");
307 UCX_TEST_ASSERT(sstrsuffix(str, S("fix")), "suffix false negative");
308 UCX_TEST_ASSERT(!sstrsuffix(str, S("fox")), "suffix false positive");
311 UCX_TEST_END
312 }