test_str_token_remove.c (12143B)
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 microhttpd/test_str_token.c 22 * @brief Unit tests for MHD_str_remove_token_caseless_() function 23 * @author Karlson2k (Evgeny Grin) 24 */ 25 26 #include "mhd_options.h" 27 #include <string.h> 28 #include <stdio.h> 29 #include "mhd_str.h" 30 #include "mhd_assert.h" 31 32 33 static int 34 expect_result_n (const char *str, size_t str_len, 35 const char *token, size_t token_len, 36 const char *expected, size_t expected_len, 37 const bool expected_removed) 38 { 39 char buf_in[1024]; 40 char buf_token[256]; 41 char buf_out[1024]; 42 size_t buf_len; 43 44 mhd_assert (sizeof(buf_in) > str_len + 2); 45 mhd_assert (sizeof(buf_token) > token_len + 2); 46 mhd_assert (sizeof(buf_out) > expected_len + 2); 47 48 memset (buf_in, '#', sizeof(buf_in)); 49 memset (buf_token, '#', sizeof(buf_token)); 50 memcpy (buf_in, str, str_len); /* Copy without zero-termination */ 51 memcpy (buf_token, token, token_len); /* Copy without zero-termination */ 52 53 for (buf_len = 0; buf_len <= expected_len + 3; ++buf_len) 54 { 55 bool res; 56 ssize_t result_len; 57 memset (buf_out, '$', sizeof(buf_out)); 58 59 result_len = (ssize_t) buf_len; 60 mhd_assert (0 <= result_len); 61 62 res = MHD_str_remove_token_caseless_ (buf_in, str_len, buf_token, token_len, 63 buf_out, &result_len); 64 if (buf_len < expected_len) 65 { /* The result should not fit into the buffer */ 66 if (res || (0 <= result_len)) 67 { 68 fprintf (stderr, 69 "MHD_str_remove_token_caseless_() FAILED:\n" 70 "\tMHD_str_remove_token_caseless_(\"%.*s\", %lu," 71 " \"%.*s\", %lu, buf, &(%ld->%ld)) returned %s\n", 72 (int) str_len + 2, buf_in, (unsigned long) str_len, 73 (int) token_len + 2, buf_token, (unsigned long) token_len, 74 (long) buf_len, (long) result_len, res ? "true" : "false"); 75 return 1; 76 } 77 } 78 else 79 { /* The result should fit into the buffer */ 80 if ( (expected_removed != res) || 81 (result_len < 0) || 82 (expected_len != (size_t) result_len) || 83 ((0 != result_len) && (0 != memcmp (expected, buf_out, 84 (size_t) result_len))) || 85 ('$' != buf_out[result_len])) 86 { 87 fprintf (stderr, 88 "MHD_str_remove_token_caseless_() FAILED:\n" 89 "\tMHD_str_remove_token_caseless_(\"%.*s\", %lu," 90 " \"%.*s\", %lu, \"%.*s\", &(%ld->%ld)) returned %s\n", 91 (int) str_len + 2, buf_in, (unsigned long) str_len, 92 (int) token_len + 2, buf_token, (unsigned long) token_len, 93 (int) expected_len + 2, buf_out, 94 (long) buf_len, (long) result_len, 95 res ? "true" : "false"); 96 return 1; 97 } 98 } 99 } 100 return 0; 101 } 102 103 104 #define expect_result(s,t,e,found) \ 105 expect_result_n ((s),MHD_STATICSTR_LEN_ (s), \ 106 (t),MHD_STATICSTR_LEN_ (t), \ 107 (e),MHD_STATICSTR_LEN_ (e), found) 108 109 static int 110 check_result (void) 111 { 112 int errcount = 0; 113 errcount += expect_result ("string", "string", "", true); 114 errcount += expect_result ("String", "string", "", true); 115 errcount += expect_result ("string", "String", "", true); 116 errcount += expect_result ("strinG", "String", "", true); 117 errcount += expect_result ("\t strinG", "String", "", true); 118 errcount += expect_result ("strinG\t ", "String", "", true); 119 errcount += expect_result (" \t tOkEn ", "toKEN", "", true); 120 errcount += expect_result ("not token\t, tOkEn ", "toKEN", "not token", 121 true); 122 errcount += expect_result ("not token,\t tOkEn, more token", "toKEN", 123 "not token, more token", true); 124 errcount += expect_result ("not token,\t tOkEn\t, more token", "toKEN", 125 "not token, more token", true); 126 errcount += expect_result (",,,,,,test,,,,", "TESt", "", true); 127 errcount += expect_result (",,,,,\t,test,,,,", "TESt", "", true); 128 errcount += expect_result (",,,,,,test, ,,,", "TESt", "", true); 129 errcount += expect_result (",,,,,, test,,,,", "TESt", "", true); 130 errcount += expect_result (",,,,,, test not,test,,", "TESt", "test not", 131 true); 132 errcount += expect_result (",,,,,, test not,,test,,", "TESt", "test not", 133 true); 134 errcount += expect_result (",,,,,, test not ,test,,", "TESt", "test not", 135 true); 136 errcount += expect_result (",,,,,, test", "TESt", "", true); 137 errcount += expect_result (",,,,,, test ", "TESt", "", true); 138 errcount += expect_result ("no test,,,,,, test ", "TESt", "no test", 139 true); 140 errcount += expect_result ("the-token,, the-token , the-token" \ 141 ",the-token ,the-token", "the-token", "", true); 142 errcount += expect_result (" the-token,, the-token , the-token," \ 143 "the-token ,the-token ", "the-token", "", true); 144 errcount += expect_result (" the-token ,, the-token , the-token," \ 145 "the-token , the-token ", "the-token", "", true); 146 errcount += expect_result ("the-token,a, the-token , the-token,b," \ 147 "the-token , c,the-token", "the-token", "a, b, c", 148 true); 149 errcount += expect_result (" the-token, a, the-token , the-token, b," \ 150 "the-token ,c ,the-token ", "the-token", 151 "a, b, c", true); 152 errcount += expect_result (" the-token , a , the-token , the-token, b ," \ 153 "the-token , c , the-token ", "the-token", 154 "a, b, c",true); 155 errcount += expect_result ("the-token,aa, the-token , the-token,bb," \ 156 "the-token , cc,the-token", "the-token", 157 "aa, bb, cc", true); 158 errcount += expect_result (" the-token, aa, the-token , the-token, bb," \ 159 "the-token ,cc ,the-token ", "the-token", 160 "aa, bb, cc", true); 161 errcount += expect_result (" the-token , aa , the-token , the-token, bb ," \ 162 "the-token , cc , the-token ", "the-token", 163 "aa, bb, cc", true); 164 165 errcount += expect_result ("strin", "string", "strin", false); 166 errcount += expect_result ("Stringer", "string", "Stringer", false); 167 errcount += expect_result ("sstring", "String", "sstring", false); 168 errcount += expect_result ("string", "Strin", "string", false); 169 errcount += expect_result ("\t( strinG", "String", "( strinG", false); 170 errcount += expect_result (")strinG\t ", "String", ")strinG", false); 171 errcount += expect_result (" \t tOkEn t ", "toKEN", "tOkEn t", false); 172 errcount += expect_result ("not token\t, tOkEner ", "toKEN", 173 "not token, tOkEner", false); 174 errcount += expect_result ("not token,\t tOkEns, more token", "toKEN", 175 "not token, tOkEns, more token", false); 176 errcount += expect_result ("not token,\t tOkEns\t, more token", "toKEN", 177 "not token, tOkEns, more token", false); 178 errcount += expect_result (",,,,,,testing,,,,", "TESt", "testing", false); 179 errcount += expect_result (",,,,,\t,test,,,,", "TESting", "test", false); 180 errcount += expect_result ("tests,,,,,,quest, ,,,", "TESt", "tests, quest", 181 false); 182 errcount += expect_result (",,,,,, testы,,,,", "TESt", "testы", false); 183 errcount += expect_result (",,,,,, test not,хtest,,", "TESt", 184 "test not, хtest", false); 185 errcount += expect_result ("testing,,,,,, test not,,test2,,", "TESt", 186 "testing, test not, test2", false); 187 errcount += expect_result (",testi,,,,, test not ,test,,", "TESting", 188 "testi, test not, test", false); 189 errcount += expect_result (",,,,,,2 test", "TESt", "2 test", false); 190 errcount += expect_result (",,,,,,test test ", "test", "test test", 191 false); 192 errcount += expect_result ("no test,,,,,,test test", "test", 193 "no test, test test", false); 194 errcount += expect_result (",,,,,,,,,,,,,,,,,,,", "the-token", "", false); 195 errcount += expect_result (",a,b,c,d,e,f,g,,,,,,,,,,,,", "the-token", 196 "a, b, c, d, e, f, g", false); 197 errcount += expect_result (",,,,,,,,,,,,,,,,,,,", "", "", false); 198 errcount += expect_result (",a,b,c,d,e,f,g,,,,,,,,,,,,", "", 199 "a, b, c, d, e, f, g", false); 200 errcount += expect_result ("a,b,c,d,e,f,g", "", "a, b, c, d, e, f, g", 201 false); 202 errcount += expect_result ("a1,b1,c1,d1,e1,f1,g1", "", 203 "a1, b1, c1, d1, e1, f1, g1", false); 204 205 errcount += expect_result (",a,b,c,d,e,f,g,,,,,,,,,,,,the-token", 206 "the-token", "a, b, c, d, e, f, g", true); 207 errcount += expect_result (",a,b,c,d,e,f,g,,,,,,,,,,,,the-token,", 208 "the-token", "a, b, c, d, e, f, g", true); 209 errcount += expect_result (",a,b,c,d,e,f,g,,,,,,,,,,,,the-token,x", 210 "the-token", "a, b, c, d, e, f, g, x", true); 211 errcount += expect_result (",a,b,c,d,e,f,g,,,,,,,,,,,,the-token x", 212 "the-token", "a, b, c, d, e, f, g, the-token x", 213 false); 214 errcount += expect_result (",a,b,c,d,e,f,g,,,,,,,,,,,,the-token x,", 215 "the-token", "a, b, c, d, e, f, g, the-token x", 216 false); 217 errcount += expect_result (",a,b,c,d,e,f,g,,,,,,,,,,,,the-token x,x", 218 "the-token", "a, b, c, d, e, f, g," \ 219 " the-token x, x", false); 220 errcount += expect_result ("the-token,a,b,c,d,e,f,g,,,,,,,,,,,,the-token", 221 "the-token", "a, b, c, d, e, f, g", true); 222 errcount += expect_result ("the-token ,a,b,c,d,e,f,g,,,,,,,,,,,,the-token,", 223 "the-token", "a, b, c, d, e, f, g", true); 224 errcount += expect_result ("the-token,a,b,c,d,e,f,g,,,,,,,,,,,,the-token,x", 225 "the-token", "a, b, c, d, e, f, g, x", true); 226 errcount += expect_result ("the-token x,a,b,c,d,e,f,g,,,,,,,,,,,," \ 227 "the-token x", "the-token", 228 "the-token x, a, b, c, d, e, f, g, the-token x", 229 false); 230 errcount += expect_result ("the-token x,a,b,c,d,e,f,g,,,,,,,,,,,," \ 231 "the-token x,", "the-token", 232 "the-token x, a, b, c, d, e, f, g, the-token x", 233 false); 234 errcount += expect_result ("the-token x,a,b,c,d,e,f,g,,,,,,,,,,,," \ 235 "the-token x,x", "the-token", 236 "the-token x, a, b, c, d, e, f, g, " \ 237 "the-token x, x", false); 238 239 return errcount; 240 } 241 242 243 int 244 main (int argc, char *argv[]) 245 { 246 int errcount = 0; 247 (void) argc; (void) argv; /* Unused. Silent compiler warning. */ 248 errcount += check_result (); 249 return errcount == 0 ? 0 : 1; 250 }