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added sstrcat documentation
39 | 1 | /* |
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2 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
39 | 3 | * |
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4 | * Copyright 2014 Olaf Wintermann. All rights reserved. |
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5 | * |
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6 | * Redistribution and use in source and binary forms, with or without |
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7 | * modification, are permitted provided that the following conditions are met: |
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8 | * |
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9 | * 1. Redistributions of source code must retain the above copyright |
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10 | * notice, this list of conditions and the following disclaimer. |
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11 | * |
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12 | * 2. Redistributions in binary form must reproduce the above copyright |
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13 | * notice, this list of conditions and the following disclaimer in the |
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14 | * documentation and/or other materials provided with the distribution. |
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15 | * |
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16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
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20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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26 | * POSSIBILITY OF SUCH DAMAGE. |
39 | 27 | */ |
28 | ||
29 | #include "string_tests.h" | |
30 | ||
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31 | UCX_TEST(test_sstr) { |
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32 | sstr_t s1 = sstr((char*)"1234"); |
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33 | sstr_t s2 = sstrn((char*)"ab", 2); |
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34 | |
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35 | UCX_TEST_BEGIN |
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36 | |
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37 | UCX_TEST_ASSERT(s1.length == 4, "s1 length must be 4"); |
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38 | UCX_TEST_ASSERT(s2.length == 2, "s2 length must be 2"); |
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39 | |
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40 | UCX_TEST_END |
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41 | } |
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42 | |
179 | 43 | UCX_TEST(test_sstr_len) { |
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44 | sstr_t s1 = ST("1234"); |
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45 | sstr_t s2 = ST(".:.:."); |
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46 | sstr_t s3 = ST("X"); |
47
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47 | |
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48 | size_t len = sstrnlen(3, s1, s2, s3); |
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49 | |
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50 | UCX_TEST_BEGIN |
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51 | |
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52 | UCX_TEST_ASSERT(len == 10, "sstrnlen returned wrong size"); |
179 | 53 | |
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54 | UCX_TEST_END |
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55 | } |
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56 | |
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57 | |
149 | 58 | UCX_TEST(test_sstrchr_sstrrchr) { |
148 | 59 | sstr_t str = ST("I will find you - and I will kill you"); |
60 | UCX_TEST_BEGIN | |
61 | ||
62 | sstr_t result = sstrchr(str, 'w'); | |
63 | UCX_TEST_ASSERT(result.length == 35, "sstrchr returned wrong length"); | |
64 | UCX_TEST_ASSERT(strcmp("will find you - and I will kill you", result.ptr) | |
65 | == 0, "sstrchr did not return the expected string"); | |
66 | ||
67 | result = sstrrchr(str, 'w'); | |
68 | UCX_TEST_ASSERT(result.length == 13, "sstrrchr returned wrong length"); | |
69 | UCX_TEST_ASSERT(strcmp("will kill you", result.ptr) | |
70 | == 0, "sstrrchr did not return the expected string"); | |
71 | ||
72 | UCX_TEST_END | |
73 | } | |
74 | ||
149 | 75 | UCX_TEST(test_sstrcmp) { |
76 | sstr_t str = ST("compare this"); | |
77 | ||
78 | UCX_TEST_BEGIN | |
79 | UCX_TEST_ASSERT(sstrcmp(str, S("compare this")) == 0, "false negative"); | |
80 | UCX_TEST_ASSERT(sstrcmp(str, S("Compare This")) != 0, "false positive"); | |
81 | UCX_TEST_ASSERT(sstrcmp(str, S("compare tool")) < 0, "memcmp < 0 failed"); | |
82 | UCX_TEST_ASSERT(sstrcmp(str, S("compare shit")) > 0, "memcmp > 0 failed"); | |
83 | UCX_TEST_ASSERT(sstrcmp(str, S("compare this not")) < 0, "len < 0 failed"); | |
84 | UCX_TEST_ASSERT(sstrcmp(str, S("compare")) > 0, "len > 0 failed"); | |
85 | UCX_TEST_END | |
86 | } | |
87 | ||
88 | UCX_TEST(test_sstrcasecmp) { | |
89 | ||
90 | sstr_t str = ST("compare this"); | |
91 | ||
92 | UCX_TEST_BEGIN | |
93 | UCX_TEST_ASSERT(sstrcasecmp(str, S("compare this")) == 0, "false negative"); | |
94 | UCX_TEST_ASSERT(sstrcasecmp(str, S("Compare This")) == 0, | |
95 | "not ignoring case"); | |
96 | UCX_TEST_ASSERT(sstrcasecmp(str, S("compare tool")) < 0, "< 0 failed"); | |
97 | UCX_TEST_ASSERT(sstrcasecmp(str, S("compare shit")) > 0, "> 0 failed"); | |
98 | UCX_TEST_ASSERT(sstrcasecmp(str, S("compare this not")) < 0, | |
99 | "len < 0 failed"); | |
100 | UCX_TEST_ASSERT(sstrcasecmp(str, S("compare")) > 0, "len > 0 failed"); | |
101 | UCX_TEST_END | |
102 | } | |
103 | ||
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104 | |
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105 | UCX_TEST(test_sstrcat) { |
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106 | sstr_t s1 = S("12"); |
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107 | sstr_t s2 = S("34"); |
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108 | sstr_t s3 = S("56"); |
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109 | sstr_t sn = { NULL, 0 }; |
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110 | |
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111 | UCX_TEST_BEGIN |
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112 | |
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113 | sstr_t t1 = sstrcat(2, s1, s2); |
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114 | UCX_TEST_ASSERT(!sstrcmp(t1, S("1234")), "t1: wrong content"); |
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115 | free(t1.ptr); |
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116 | |
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117 | sstr_t t2 = sstrcat(3, s1, s2, s3); |
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118 | UCX_TEST_ASSERT(!sstrcmp(t2, S("123456")), "t2: wrong content"); |
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119 | free(t2.ptr); |
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120 | |
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121 | sstr_t t3 = sstrcat(6, s1, sn, s2, sn, s3, sn); |
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122 | UCX_TEST_ASSERT(!sstrcmp(t3, S("123456")), "t3: wrong content"); |
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123 | free(t3.ptr); |
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124 | |
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125 | sstr_t t4 = sstrcat(2, sn, sn); |
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126 | UCX_TEST_ASSERT(t4.ptr, "t4.ptr is NULL"); |
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127 | UCX_TEST_ASSERT(t4.length == 0, "t4 has wrong length"); |
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128 | free(t4.ptr); |
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129 | |
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130 | |
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131 | UCX_TEST_END |
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132 | |
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133 | } |
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134 | |
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135 | UCX_TEST(test_sstrsplit) { |
39 | 136 | |
137 | const char *original = "this,is,a,csv,string"; | |
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138 | sstr_t test = ST("this,is,a,csv,string"); /* use copy of original here */ |
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139 | ssize_t n; |
39 | 140 | sstr_t *list; |
141 | ||
142 | UCX_TEST_BEGIN | |
143 | ||
144 | /* Nullpointer check */ | |
145 | n = 0; | |
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146 | UCX_TEST_ASSERT(sstrsplit(test, S(""), &n) == NULL, |
39 | 147 | "empty delimiter must return NULL"); |
148 | ||
149 | /* no delimiter occurence (ndo) */ | |
150 | n = 0; | |
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151 | list = sstrsplit(test, S("z"), &n); |
39 | 152 | UCX_TEST_ASSERT(n == 1, "ndo, list length must be 1"); |
153 | UCX_TEST_ASSERT(strcmp(list[0].ptr, original) == 0, "ndo, " | |
154 | "original string shall be returned as single list element"); | |
155 | UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0, | |
156 | "ndo, original has been modified"); | |
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157 | for(int i=0;i<n;i++) { |
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158 | free(list[i].ptr); |
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159 | } |
39 | 160 | free(list); |
161 | ||
162 | /* partially matching delimiter (pmd) */ | |
163 | n = 0; | |
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164 | list = sstrsplit(test, S("stringbuilder"), &n); |
39 | 165 | UCX_TEST_ASSERT(n == 1, "pmd, list length must be 1"); |
166 | UCX_TEST_ASSERT(strcmp(list[0].ptr, original) == 0, "pmd, " | |
167 | "original string shall be returned as single list element"); | |
168 | UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0, | |
169 | "pmd, original has been modified"); | |
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170 | for(int i=0;i<n;i++) { |
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171 | free(list[i].ptr); |
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172 | } |
39 | 173 | free(list); |
174 | ||
175 | /* matching single-char delimiter (mscd) */ | |
176 | n = 0; | |
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177 | list = sstrsplit(test, S(","), &n); |
39 | 178 | UCX_TEST_ASSERT(n == 5, "mscd, list length must be 5"); |
179 | UCX_TEST_ASSERT(strcmp(list[0].ptr, "this") == 0, "mscd, item 0 mismatch"); | |
180 | UCX_TEST_ASSERT(strcmp(list[1].ptr, "is") == 0, "mscd, item 1 mismatch"); | |
181 | UCX_TEST_ASSERT(strcmp(list[2].ptr, "a") == 0, "mscd, item 2 mismatch"); | |
182 | UCX_TEST_ASSERT(strcmp(list[3].ptr, "csv") == 0, "mscd, item 3 mismatch"); | |
183 | UCX_TEST_ASSERT(strcmp(list[4].ptr, "string")==0, "mscd, item 4 mismatch"); | |
184 | UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0, | |
185 | "mscd, original has been modified"); | |
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186 | for(int i=0;i<n;i++) { |
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187 | free(list[i].ptr); |
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188 | } |
39 | 189 | free(list); |
190 | ||
191 | /* matching multi-char delimiter (mmcd) */ | |
192 | n = 0; | |
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193 | list = sstrsplit(test, S("is"), &n); |
39 | 194 | UCX_TEST_ASSERT(n == 3, "mscd, list length must be 3"); |
195 | UCX_TEST_ASSERT(strcmp(list[0].ptr, "th") == 0, "mmcd, item 0 mismatch"); | |
196 | UCX_TEST_ASSERT(strcmp(list[1].ptr, ",") == 0, "mmcd, item 1 mismatch"); | |
197 | UCX_TEST_ASSERT(strcmp(list[2].ptr, ",a,csv,string") == 0, | |
198 | "mmcd, item 2 mismatch"); | |
199 | UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0, | |
200 | "mmcd, original has been modified"); | |
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201 | for(int i=0;i<n;i++) { |
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202 | free(list[i].ptr); |
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203 | } |
39 | 204 | free(list); |
205 | ||
206 | /* bounded list using single-char delimiter (blsc) */ | |
207 | n = 3; | |
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208 | list = sstrsplit(test, S(","), &n); |
39 | 209 | UCX_TEST_ASSERT(n == 3, "blsc, list length must be 3"); |
210 | UCX_TEST_ASSERT(strcmp(list[0].ptr, "this") == 0, "blsc, item 0 mismatch"); | |
211 | UCX_TEST_ASSERT(strcmp(list[1].ptr, "is") == 0, "blsc, item 1 mismatch"); | |
212 | UCX_TEST_ASSERT(strcmp(list[2].ptr, "a,csv,string") == 0, | |
213 | "blsc, item 2 mismatch"); | |
214 | UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0, | |
215 | "blsc, original has been modified"); | |
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216 | for(int i=0;i<n;i++) { |
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217 | free(list[i].ptr); |
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218 | } |
39 | 219 | free(list); |
220 | ||
221 | /* bounded list using multi-char delimiter (blmc) */ | |
222 | n = 2; | |
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223 | list = sstrsplit(test, S("is"), &n); |
39 | 224 | UCX_TEST_ASSERT(n == 2, "blmc, list length must be 2"); |
225 | UCX_TEST_ASSERT(strcmp(list[0].ptr, "th") == 0, "blmc, item 0 mismatch"); | |
226 | UCX_TEST_ASSERT(strcmp(list[1].ptr, ",is,a,csv,string") == 0, | |
227 | "blmc, item 1 mismatch"); | |
228 | UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0, | |
229 | "blmc, original has been modified"); | |
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230 | for(int i=0;i<n;i++) { |
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231 | free(list[i].ptr); |
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232 | } |
39 | 233 | free(list); |
234 | ||
235 | /* start with delimiter (swd) */ | |
236 | n = 0; | |
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237 | list = sstrsplit(test, S("this"), &n); |
39 | 238 | UCX_TEST_ASSERT(n == 2, "swd, list length must be 2"); |
239 | UCX_TEST_ASSERT(list[0].length == 0, "swd, first item must be empty"); | |
240 | UCX_TEST_ASSERT(strcmp(list[1].ptr, ",is,a,csv,string") == 0, | |
241 | "swd, second item corrupt"); | |
242 | UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0, | |
243 | "swd, original has been modified"); | |
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244 | for(int i=0;i<n;i++) { |
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245 | free(list[i].ptr); |
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246 | } |
39 | 247 | free(list); |
248 | ||
249 | /* end with delimiter (ewd) */ | |
250 | n = 0; | |
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251 | list = sstrsplit(test, S("string"), &n); |
39 | 252 | UCX_TEST_ASSERT(n == 2, "ewd, list length must be 2"); |
253 | UCX_TEST_ASSERT(strcmp(list[0].ptr, "this,is,a,csv,") == 0, | |
254 | "swd, first item corrupt"); | |
255 | UCX_TEST_ASSERT(list[1].length == 0, "ewd, second item must be empty"); | |
256 | UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0, | |
257 | "ewd, original has been modified"); | |
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258 | for(int i=0;i<n;i++) { |
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259 | free(list[i].ptr); |
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260 | } |
39 | 261 | free(list); |
262 | ||
263 | /* exact match (exm) */ | |
264 | n = 0; | |
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265 | list = sstrsplit(test, S("this,is,a,csv,string"), &n); |
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266 | UCX_TEST_ASSERT(n == 0, "exm, list length must be 0"); |
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267 | UCX_TEST_ASSERT(list == NULL, "exm, list must be NULL"); |
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268 | for(int i=0;i<n;i++) { |
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269 | free(list[i].ptr); |
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270 | } |
39 | 271 | free(list); |
272 | ||
273 | /* substring (subs) */ | |
274 | n = 0; | |
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275 | list = sstrsplit(test, S("this,is,a,csv,string,with,extension"), &n); |
39 | 276 | UCX_TEST_ASSERT(n == 1, "subs, list length must be 1"); |
277 | UCX_TEST_ASSERT(strcmp(list[0].ptr, original) == 0, | |
278 | "subs, single item must be the original string"); | |
279 | UCX_TEST_ASSERT(strcmp(test.ptr, original) == 0, | |
280 | "subs, original has been modified"); | |
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281 | for(int i=0;i<n;i++) { |
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282 | free(list[i].ptr); |
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283 | } |
39 | 284 | free(list); |
285 | ||
286 | UCX_TEST_END | |
287 | } | |
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288 | |
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289 | UCX_TEST(test_sstrtrim) { |
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290 | sstr_t t1 = sstrtrim(sstr((char*)" ein test ")); |
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291 | sstr_t t2 = sstrtrim(sstr((char*)"abc")); |
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292 | sstr_t t3 = sstrtrim(sstr((char*)" 123")); |
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293 | sstr_t t4 = sstrtrim(sstr((char*)"xyz ")); |
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294 | sstr_t t5 = sstrtrim(sstr((char*)" ")); |
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295 | sstr_t empty = sstrtrim(sstr((char*)"")); |
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296 | UCX_TEST_BEGIN |
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297 | UCX_TEST_ASSERT(strncmp(t1.ptr, "ein test", t1.length) == 0, "failed"); |
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298 | UCX_TEST_ASSERT(strncmp(t2.ptr, "abc", t2.length) == 0, "failed"); |
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299 | UCX_TEST_ASSERT(strncmp(t3.ptr, "123", t3.length) == 0, "failed"); |
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300 | UCX_TEST_ASSERT(strncmp(t4.ptr, "xyz", t4.length) == 0, "failed"); |
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301 | UCX_TEST_ASSERT(t5.length == 0, "string t5 not empty"); |
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302 | UCX_TEST_ASSERT(empty.length == 0, "empty string failed"); |
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303 | UCX_TEST_END |
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304 | } |
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305 | |
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306 | UCX_TEST(test_sstrprefixsuffix) { |
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307 | sstr_t str = ST("test my prefix and my suffix"); |
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308 | sstr_t empty = ST(""); |
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309 | |
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310 | UCX_TEST_BEGIN |
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311 | |
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312 | UCX_TEST_ASSERT(!sstrprefix(empty, S("pref")), "prefix empty string fails"); |
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313 | UCX_TEST_ASSERT(!sstrsuffix(empty, S("suf")), "suffix empty string fails"); |
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314 | |
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315 | UCX_TEST_ASSERT(sstrprefix(str, empty), "empty prefix fails"); |
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316 | UCX_TEST_ASSERT(sstrsuffix(str, empty), "empty suffix fails"); |
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317 | |
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318 | UCX_TEST_ASSERT(sstrprefix(empty, empty), "string and prefix empty fails"); |
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319 | UCX_TEST_ASSERT(sstrsuffix(empty, empty), "string and suffix empty fails"); |
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320 | |
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321 | UCX_TEST_ASSERT(sstrprefix(str, S("test ")), "prefix false negative"); |
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322 | UCX_TEST_ASSERT(!sstrprefix(str, S("8-) fsck ")), "prefix false positive"); |
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323 | |
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324 | UCX_TEST_ASSERT(sstrsuffix(str, S("fix")), "suffix false negative"); |
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325 | UCX_TEST_ASSERT(!sstrsuffix(str, S("fox")), "suffix false positive"); |
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326 | |
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327 | |
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328 | UCX_TEST_END |
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329 | } |