unit_str.c (5732B)
1 /* SPDX-License-Identifier: LGPL-2.1-or-later OR (GPL-2.0-or-later WITH eCos-exception-2.0) */ 2 /* 3 This file is part of GNU libmicrohttpd. 4 Copyright (C) 2025 Christian Grothoff 5 6 GNU libmicrohttpd is free software; you can redistribute it and/or 7 modify it under the terms of the GNU Lesser General Public 8 License as published by the Free Software Foundation; either 9 version 2.1 of the License, or (at your option) any later version. 10 11 GNU libmicrohttpd is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 Lesser General Public License for more details. 15 16 Alternatively, you can redistribute GNU libmicrohttpd and/or 17 modify it under the terms of the GNU General Public License as 18 published by the Free Software Foundation; either version 2 of 19 the License, or (at your option) any later version, together 20 with the eCos exception, as follows: 21 22 As a special exception, if other files instantiate templates or 23 use macros or inline functions from this file, or you compile this 24 file and link it with other works to produce a work based on this 25 file, this file does not by itself cause the resulting work to be 26 covered by the GNU General Public License. However the source code 27 for this file must still be made available in accordance with 28 section (3) of the GNU General Public License v2. 29 30 This exception does not invalidate any other reasons why a work 31 based on this file might be covered by the GNU General Public 32 License. 33 34 You should have received copies of the GNU Lesser General Public 35 License and the GNU General Public License along with this library; 36 if not, see <https://www.gnu.org/licenses/>. 37 */ 38 39 /** 40 * @file src/test/unit/unit_str.c 41 * @brief Unit tests for string functions 42 * @author Christian Grothoff 43 */ 44 45 #include <stdio.h> 46 #include <stdlib.h> 47 #include <string.h> 48 #include <stdint.h> 49 50 #include "mhd_sys_options.h" 51 #include "../mhd2/mhd_str.h" 52 #include "../mhd2/mhd_str.c" 53 #include "../mhdt_checks.h" 54 55 #define CHECK_TRUE(cond) \ 56 if (0 == MHDT_EXPECT_TRUE (cond)) { failures++; } else {} 57 58 #define CHECK_FALSE(cond) \ 59 if (0 == MHDT_EXPECT_FALSE (cond)) { failures++; } else {} 60 61 int 62 main (void) 63 { 64 unsigned int failures = 0; 65 66 MHDT_set_verbosity (MHDT_VERB_LVL_VERBOSE); 67 CHECK_TRUE (mhd_str_equal_caseless ("ab", 68 "AB")); 69 CHECK_TRUE (mhd_str_equal_caseless ("ab", 70 "ab")); 71 CHECK_TRUE (mhd_str_equal_caseless ("", 72 "")); 73 CHECK_FALSE (mhd_str_equal_caseless ("ab", 74 "ABc")); 75 CHECK_FALSE (mhd_str_equal_caseless ("a b", 76 "ab")); 77 CHECK_FALSE (mhd_str_equal_caseless ("", 78 " ")); 79 /* Note: our caseless ONLY refers to US-ASCII */ 80 CHECK_FALSE (mhd_str_equal_caseless ("Ä", 81 "ä")); 82 83 CHECK_TRUE (mhd_str_equal_caseless_n ("ab\0x", 84 "AB\0y", 85 4)); 86 CHECK_TRUE (mhd_str_equal_caseless_n ("abc", 87 "abd", 88 2)); 89 CHECK_TRUE (mhd_str_equal_caseless_n ("", 90 "", 91 0)); 92 CHECK_FALSE (mhd_str_equal_caseless_n ("ab", 93 "ABc", 94 3)); 95 CHECK_FALSE (mhd_str_equal_caseless_n ("a b", 96 "ab", 97 2)); 98 CHECK_FALSE (mhd_str_equal_caseless_n ("", 99 " ", 100 1)); 101 /* Note: our caseless ONLY refers to US-ASCII, 102 Need 3 here because Umlaut is equal in first 103 byte and diffes in 2nd byte. */ 104 CHECK_FALSE (mhd_str_equal_caseless_n ("xÄbb", 105 "xäbb", 106 3)); 107 CHECK_TRUE (mhd_str_equal_caseless_n ("ab\0x", 108 "AB\0y", 109 4)); 110 111 CHECK_TRUE (mhd_str_equal_caseless_bin_n ("ab\0x", 112 "AB\0x", 113 4)); 114 CHECK_FALSE (mhd_str_equal_caseless_bin_n ("ab\0x", 115 "AB\0y", 116 4)); 117 CHECK_FALSE (mhd_str_equal_caseless_bin_n ("ab\0x", 118 "AB\0y", 119 4)); 120 121 CHECK_TRUE (mhd_str_equal_lowercase_bin_n ("AB", 122 "ab", 123 2)); 124 CHECK_FALSE (mhd_str_equal_lowercase_bin_n ("ab", 125 "AB", 126 2)); 127 CHECK_TRUE (mhd_str_is_lowercase_bin_n (0, 128 "")); 129 CHECK_TRUE (mhd_str_is_lowercase_bin_n (2, 130 "ab")); 131 CHECK_TRUE (mhd_str_is_lowercase_bin_n (2, 132 "abC")); 133 CHECK_TRUE (mhd_str_is_lowercase_bin_n (2, 134 "xä")); 135 CHECK_TRUE (mhd_str_is_lowercase_bin_n (2, 136 "xÄ")); 137 CHECK_FALSE (mhd_str_is_lowercase_bin_n (2, 138 "aB")); 139 140 return (0 == failures) ? 0 : 1; 141 }