unit_str_token_remove.c (12418B)
1 /* 2 This file is part of libmicrohttpd 3 Copyright (C) 2017-2021 Karlson2k (Evgeny Grin) 4 5 This test tool is free software; you can redistribute it and/or 6 modify it under the terms of the GNU General Public License as 7 published by the Free Software Foundation; either version 2, or 8 (at your option) any later version. 9 10 This test tool is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with this library; if not, write to the Free Software 17 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 18 */ 19 20 /** 21 * @file src/tests/unit/unit_str_token_remove.c 22 * @brief Unit tests for mhd_str_remove_token_caseless() function 23 * @author Karlson2k (Evgeny Grin) 24 */ 25 26 #include "mhd_sys_options.h" 27 #include <string.h> 28 #include <stdio.h> 29 30 #include "mhd_str.h" 31 #include "mhd_str.c" 32 33 #include "mhd_assert.h" 34 35 36 #ifndef MHD_STATICSTR_LEN_ 37 /** 38 * Determine length of static string / macro strings at compile time. 39 */ 40 #define MHD_STATICSTR_LEN_(macro) (sizeof(macro) / sizeof(char) - 1) 41 #endif /* ! MHD_STATICSTR_LEN_ */ 42 43 44 static int 45 expect_result_n (const char *str, size_t str_len, 46 const char *token, size_t token_len, 47 const char *expected, size_t expected_len, 48 const bool expected_removed) 49 { 50 char buf_in[1024]; 51 char buf_token[256]; 52 char buf_out[1024]; 53 size_t buf_len; 54 55 mhd_assert (sizeof(buf_in) > str_len + 2); 56 mhd_assert (sizeof(buf_token) > token_len + 2); 57 mhd_assert (sizeof(buf_out) > expected_len + 2); 58 59 memset (buf_in, '#', sizeof(buf_in)); 60 memset (buf_token, '#', sizeof(buf_token)); 61 memcpy (buf_in, str, str_len); /* Copy without zero-termination */ 62 memcpy (buf_token, token, token_len); /* Copy without zero-termination */ 63 64 for (buf_len = 0; buf_len <= expected_len + 3; ++buf_len) 65 { 66 bool res; 67 ssize_t result_len; 68 memset (buf_out, '$', sizeof(buf_out)); 69 70 result_len = (ssize_t) buf_len; 71 mhd_assert (0 <= result_len); 72 73 res = mhd_str_remove_token_caseless (buf_in, str_len, buf_token, token_len, 74 buf_out, &result_len); 75 if (buf_len < expected_len) 76 { /* The result should not fit into the buffer */ 77 if (res || (0 <= result_len)) 78 { 79 fprintf (stderr, 80 "mhd_str_remove_token_caseless() FAILED:\n" 81 "\tmhd_str_remove_token_caseless(\"%.*s\", %lu," 82 " \"%.*s\", %lu, buf, &(%ld->%ld)) returned %s\n", 83 (int) str_len + 2, buf_in, (unsigned long) str_len, 84 (int) token_len + 2, buf_token, (unsigned long) token_len, 85 (long) buf_len, (long) result_len, res ? "true" : "false"); 86 return 1; 87 } 88 } 89 else 90 { /* The result should fit into the buffer */ 91 if ( (expected_removed != res) || 92 (result_len < 0) || 93 (expected_len != (size_t) result_len) || 94 ((0 != result_len) && (0 != memcmp (expected, buf_out, 95 (size_t) result_len))) || 96 ('$' != buf_out[result_len])) 97 { 98 fprintf (stderr, 99 "mhd_str_remove_token_caseless() FAILED:\n" 100 "\tmhd_str_remove_token_caseless(\"%.*s\", %lu," 101 " \"%.*s\", %lu, \"%.*s\", &(%ld->%ld)) returned %s\n", 102 (int) str_len + 2, buf_in, (unsigned long) str_len, 103 (int) token_len + 2, buf_token, (unsigned long) token_len, 104 (int) expected_len + 2, buf_out, 105 (long) buf_len, (long) result_len, 106 res ? "true" : "false"); 107 return 1; 108 } 109 } 110 } 111 return 0; 112 } 113 114 115 #define expect_result(s,t,e,found) \ 116 expect_result_n ((s),MHD_STATICSTR_LEN_ (s), \ 117 (t),MHD_STATICSTR_LEN_ (t), \ 118 (e),MHD_STATICSTR_LEN_ (e), found) 119 120 static int 121 check_result (void) 122 { 123 int errcount = 0; 124 errcount += expect_result ("string", "string", "", true); 125 errcount += expect_result ("String", "string", "", true); 126 errcount += expect_result ("string", "String", "", true); 127 errcount += expect_result ("strinG", "String", "", true); 128 errcount += expect_result ("\t strinG", "String", "", true); 129 errcount += expect_result ("strinG\t ", "String", "", true); 130 errcount += expect_result (" \t tOkEn ", "toKEN", "", true); 131 errcount += expect_result ("not token\t, tOkEn ", "toKEN", "not token", 132 true); 133 errcount += expect_result ("not token,\t tOkEn, more token", "toKEN", 134 "not token, more token", true); 135 errcount += expect_result ("not token,\t tOkEn\t, more token", "toKEN", 136 "not token, more token", true); 137 errcount += expect_result (",,,,,,test,,,,", "TESt", "", true); 138 errcount += expect_result (",,,,,\t,test,,,,", "TESt", "", true); 139 errcount += expect_result (",,,,,,test, ,,,", "TESt", "", true); 140 errcount += expect_result (",,,,,, test,,,,", "TESt", "", true); 141 errcount += expect_result (",,,,,, test not,test,,", "TESt", "test not", 142 true); 143 errcount += expect_result (",,,,,, test not,,test,,", "TESt", "test not", 144 true); 145 errcount += expect_result (",,,,,, test not ,test,,", "TESt", "test not", 146 true); 147 errcount += expect_result (",,,,,, test", "TESt", "", true); 148 errcount += expect_result (",,,,,, test ", "TESt", "", true); 149 errcount += expect_result ("no test,,,,,, test ", "TESt", "no test", 150 true); 151 errcount += expect_result ("the-token,, the-token , the-token" \ 152 ",the-token ,the-token", "the-token", "", true); 153 errcount += expect_result (" the-token,, the-token , the-token," \ 154 "the-token ,the-token ", "the-token", "", true); 155 errcount += expect_result (" the-token ,, the-token , the-token," \ 156 "the-token , the-token ", "the-token", "", true); 157 errcount += expect_result ("the-token,a, the-token , the-token,b," \ 158 "the-token , c,the-token", "the-token", "a, b, c", 159 true); 160 errcount += expect_result (" the-token, a, the-token , the-token, b," \ 161 "the-token ,c ,the-token ", "the-token", 162 "a, b, c", true); 163 errcount += expect_result (" the-token , a , the-token , the-token, b ," \ 164 "the-token , c , the-token ", "the-token", 165 "a, b, c",true); 166 errcount += expect_result ("the-token,aa, the-token , the-token,bb," \ 167 "the-token , cc,the-token", "the-token", 168 "aa, bb, cc", true); 169 errcount += expect_result (" the-token, aa, the-token , the-token, bb," \ 170 "the-token ,cc ,the-token ", "the-token", 171 "aa, bb, cc", true); 172 errcount += expect_result (" the-token , aa , the-token , the-token, bb ," \ 173 "the-token , cc , the-token ", "the-token", 174 "aa, bb, cc", true); 175 176 errcount += expect_result ("strin", "string", "strin", false); 177 errcount += expect_result ("Stringer", "string", "Stringer", false); 178 errcount += expect_result ("sstring", "String", "sstring", false); 179 errcount += expect_result ("string", "Strin", "string", false); 180 errcount += expect_result ("\t( strinG", "String", "( strinG", false); 181 errcount += expect_result (")strinG\t ", "String", ")strinG", false); 182 errcount += expect_result (" \t tOkEn t ", "toKEN", "tOkEn t", false); 183 errcount += expect_result ("not token\t, tOkEner ", "toKEN", 184 "not token, tOkEner", false); 185 errcount += expect_result ("not token,\t tOkEns, more token", "toKEN", 186 "not token, tOkEns, more token", false); 187 errcount += expect_result ("not token,\t tOkEns\t, more token", "toKEN", 188 "not token, tOkEns, more token", false); 189 errcount += expect_result (",,,,,,testing,,,,", "TESt", "testing", false); 190 errcount += expect_result (",,,,,\t,test,,,,", "TESting", "test", false); 191 errcount += expect_result ("tests,,,,,,quest, ,,,", "TESt", "tests, quest", 192 false); 193 errcount += expect_result (",,,,,, test��,,,,", "TESt", "test��", false); 194 errcount += expect_result (",,,,,, test not,��test,,", "TESt", 195 "test not, ��test", false); 196 errcount += expect_result ("testing,,,,,, test not,,test2,,", "TESt", 197 "testing, test not, test2", false); 198 errcount += expect_result (",testi,,,,, test not ,test,,", "TESting", 199 "testi, test not, test", false); 200 errcount += expect_result (",,,,,,2 test", "TESt", "2 test", false); 201 errcount += expect_result (",,,,,,test test ", "test", "test test", 202 false); 203 errcount += expect_result ("no test,,,,,,test test", "test", 204 "no test, test test", false); 205 errcount += expect_result (",,,,,,,,,,,,,,,,,,,", "the-token", "", false); 206 errcount += expect_result (",a,b,c,d,e,f,g,,,,,,,,,,,,", "the-token", 207 "a, b, c, d, e, f, g", false); 208 errcount += expect_result (",,,,,,,,,,,,,,,,,,,", "", "", false); 209 errcount += expect_result (",a,b,c,d,e,f,g,,,,,,,,,,,,", "", 210 "a, b, c, d, e, f, g", false); 211 errcount += expect_result ("a,b,c,d,e,f,g", "", "a, b, c, d, e, f, g", 212 false); 213 errcount += expect_result ("a1,b1,c1,d1,e1,f1,g1", "", 214 "a1, b1, c1, d1, e1, f1, g1", false); 215 216 errcount += expect_result (",a,b,c,d,e,f,g,,,,,,,,,,,,the-token", 217 "the-token", "a, b, c, d, e, f, g", true); 218 errcount += expect_result (",a,b,c,d,e,f,g,,,,,,,,,,,,the-token,", 219 "the-token", "a, b, c, d, e, f, g", true); 220 errcount += expect_result (",a,b,c,d,e,f,g,,,,,,,,,,,,the-token,x", 221 "the-token", "a, b, c, d, e, f, g, x", true); 222 errcount += expect_result (",a,b,c,d,e,f,g,,,,,,,,,,,,the-token x", 223 "the-token", "a, b, c, d, e, f, g, the-token x", 224 false); 225 errcount += expect_result (",a,b,c,d,e,f,g,,,,,,,,,,,,the-token x,", 226 "the-token", "a, b, c, d, e, f, g, the-token x", 227 false); 228 errcount += expect_result (",a,b,c,d,e,f,g,,,,,,,,,,,,the-token x,x", 229 "the-token", "a, b, c, d, e, f, g," \ 230 " the-token x, x", false); 231 errcount += expect_result ("the-token,a,b,c,d,e,f,g,,,,,,,,,,,,the-token", 232 "the-token", "a, b, c, d, e, f, g", true); 233 errcount += expect_result ("the-token ,a,b,c,d,e,f,g,,,,,,,,,,,,the-token,", 234 "the-token", "a, b, c, d, e, f, g", true); 235 errcount += expect_result ("the-token,a,b,c,d,e,f,g,,,,,,,,,,,,the-token,x", 236 "the-token", "a, b, c, d, e, f, g, x", true); 237 errcount += expect_result ("the-token x,a,b,c,d,e,f,g,,,,,,,,,,,," \ 238 "the-token x", "the-token", 239 "the-token x, a, b, c, d, e, f, g, the-token x", 240 false); 241 errcount += expect_result ("the-token x,a,b,c,d,e,f,g,,,,,,,,,,,," \ 242 "the-token x,", "the-token", 243 "the-token x, a, b, c, d, e, f, g, the-token x", 244 false); 245 errcount += expect_result ("the-token x,a,b,c,d,e,f,g,,,,,,,,,,,," \ 246 "the-token x,x", "the-token", 247 "the-token x, a, b, c, d, e, f, g, " \ 248 "the-token x, x", false); 249 250 return errcount; 251 } 252 253 254 int 255 main (int argc, char *argv[]) 256 { 257 int errcount = 0; 258 (void) argc; (void) argv; /* Unused. Silent compiler warning. */ 259 errcount += check_result (); 260 return errcount == 0 ? 0 : 1; 261 }