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 "test.h" 25 26#include <string.h> 27 28/* 29 * This test uses these funny custom memory callbacks for the only purpose 30 * of verifying that curl_global_init_mem() functionality is present in 31 * libcurl and that it works unconditionally no matter how libcurl is built, 32 * nothing more. 33 * 34 * Do not include memdebug.h in this source file, and do not use directly 35 * memory related functions in this file except those used inside custom 36 * memory callbacks which should be calling 'the real thing'. 37 */ 38 39static int seen; 40 41static void *custom_calloc(size_t nmemb, size_t size) 42{ 43 seen++; 44 return (calloc)(nmemb, size); 45} 46 47static void *custom_malloc(size_t size) 48{ 49 seen++; 50 return (malloc)(size); 51} 52 53static char *custom_strdup(const char *ptr) 54{ 55 seen++; 56 return (strdup)(ptr); 57} 58 59static void *custom_realloc(void *ptr, size_t size) 60{ 61 seen++; 62 return (realloc)(ptr, size); 63} 64 65static void custom_free(void *ptr) 66{ 67 seen++; 68 (free)(ptr); 69} 70 71 72int test(char *URL) 73{ 74 unsigned char a[] = {0x2f, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, 75 0x91, 0xa2, 0xb3, 0xc4, 0xd5, 0xe6, 0xf7}; 76 CURLcode res; 77 CURL *curl; 78 int asize; 79 char *str = NULL; 80 (void)URL; 81 82 res = curl_global_init_mem(CURL_GLOBAL_ALL, 83 custom_malloc, 84 custom_free, 85 custom_realloc, 86 custom_strdup, 87 custom_calloc); 88 if(res != CURLE_OK) { 89 fprintf(stderr, "curl_global_init_mem() failed\n"); 90 return TEST_ERR_MAJOR_BAD; 91 } 92 93 curl = curl_easy_init(); 94 if(!curl) { 95 fprintf(stderr, "curl_easy_init() failed\n"); 96 curl_global_cleanup(); 97 return TEST_ERR_MAJOR_BAD; 98 } 99 100 test_setopt(curl, CURLOPT_USERAGENT, "test509"); /* uses strdup() */ 101 102 asize = (int)sizeof(a); 103 str = curl_easy_escape(curl, (char *)a, asize); /* uses realloc() */ 104 105 if(seen) 106 printf("Callbacks were invoked!\n"); 107 108test_cleanup: 109 110 if(str) 111 curl_free(str); 112 113 curl_easy_cleanup(curl); 114 curl_global_cleanup(); 115 116 return (int)res; 117} 118