lib509.c (3144B)
1 /*************************************************************************** 2 * _ _ ____ _ 3 * Project ___| | | | _ \| | 4 * / __| | | | |_) | | 5 * | (__| |_| | _ <| |___ 6 * \___|\___/|_| \_\_____| 7 * 8 * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al. 9 * 10 * This software is licensed as described in the file COPYING, which 11 * you should have received as part of this distribution. The terms 12 * are also available at https://curl.se/docs/copyright.html. 13 * 14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell 15 * copies of the Software, and permit persons to whom the Software is 16 * furnished to do so, under the terms of the COPYING file. 17 * 18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY 19 * KIND, either express or implied. 20 * 21 * SPDX-License-Identifier: curl 22 * 23 ***************************************************************************/ 24 #include "first.h" 25 26 /* 27 * This test uses these funny custom memory callbacks for the only purpose 28 * of verifying that curl_global_init_mem() functionality is present in 29 * libcurl and that it works unconditionally no matter how libcurl is built, 30 * nothing more. 31 * 32 * Do not include memdebug.h in this source file, and do not use directly 33 * memory related functions in this file except those used inside custom 34 * memory callbacks which should be calling 'the real thing'. 35 */ 36 37 static int seen; 38 39 static void *custom_calloc(size_t nmemb, size_t size) 40 { 41 seen++; 42 return (calloc)(nmemb, size); 43 } 44 45 static void *custom_malloc(size_t size) 46 { 47 seen++; 48 return (malloc)(size); 49 } 50 51 static char *custom_strdup(const char *ptr) 52 { 53 seen++; 54 return (strdup)(ptr); 55 } 56 57 static void *custom_realloc(void *ptr, size_t size) 58 { 59 seen++; 60 return (realloc)(ptr, size); 61 } 62 63 static void custom_free(void *ptr) 64 { 65 seen++; 66 (free)(ptr); 67 } 68 69 70 static CURLcode test_lib509(char *URL) 71 { 72 static const unsigned char a[] = {0x2f, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, 73 0x91, 0xa2, 0xb3, 0xc4, 0xd5, 0xe6, 0xf7}; 74 CURLcode res; 75 CURL *curl; 76 int asize; 77 char *str = NULL; 78 (void)URL; 79 80 res = curl_global_init_mem(CURL_GLOBAL_ALL, 81 custom_malloc, 82 custom_free, 83 custom_realloc, 84 custom_strdup, 85 custom_calloc); 86 if(res != CURLE_OK) { 87 curl_mfprintf(stderr, "curl_global_init_mem() failed\n"); 88 return TEST_ERR_MAJOR_BAD; 89 } 90 91 curl = curl_easy_init(); 92 if(!curl) { 93 curl_mfprintf(stderr, "curl_easy_init() failed\n"); 94 curl_global_cleanup(); 95 return TEST_ERR_MAJOR_BAD; 96 } 97 98 test_setopt(curl, CURLOPT_USERAGENT, "test509"); /* uses strdup() */ 99 100 asize = (int)sizeof(a); 101 str = curl_easy_escape(curl, (const char *)a, asize); /* uses realloc() */ 102 103 if(seen) 104 curl_mprintf("Callbacks were invoked!\n"); 105 106 test_cleanup: 107 108 if(str) 109 curl_free(str); 110 111 curl_easy_cleanup(curl); 112 curl_global_cleanup(); 113 114 return res; 115 }