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 "testutil.h" 27#include "warnless.h" 28#include "memdebug.h" 29 30#ifdef HAVE_PTHREAD_H 31#include <pthread.h> 32#include <unistd.h> 33 34#define TEST_HANG_TIMEOUT 60 * 1000 35#define CONN_NUM 3 36#define TIME_BETWEEN_START_SECS 2 37 38static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; 39static CURL *pending_handles[CONN_NUM]; 40static int pending_num = 0; 41static int test_failure = 0; 42 43static CURLM *multi = NULL; 44static const char *url; 45 46static void *run_thread(void *ptr) 47{ 48 CURL *easy = NULL; 49 int res = 0; 50 int i; 51 52 (void)ptr; 53 54 for(i = 0; i < CONN_NUM; i++) { 55 wait_ms(TIME_BETWEEN_START_SECS * 1000); 56 57 easy_init(easy); 58 59 easy_setopt(easy, CURLOPT_URL, url); 60 easy_setopt(easy, CURLOPT_VERBOSE, 0L); 61 62 pthread_mutex_lock(&lock); 63 64 if(test_failure) { 65 pthread_mutex_unlock(&lock); 66 goto test_cleanup; 67 } 68 69 pending_handles[pending_num] = easy; 70 pending_num++; 71 easy = NULL; 72 73 pthread_mutex_unlock(&lock); 74 75 res_multi_wakeup(multi); 76 } 77 78test_cleanup: 79 80 curl_easy_cleanup(easy); 81 82 pthread_mutex_lock(&lock); 83 84 if(!test_failure) 85 test_failure = res; 86 87 pthread_mutex_unlock(&lock); 88 89 return NULL; 90} 91 92int test(char *URL) 93{ 94 int still_running; 95 int num; 96 int i; 97 int res = 0; 98 CURL *started_handles[CONN_NUM]; 99 int started_num = 0; 100 int finished_num = 0; 101 pthread_t tid; 102 bool tid_valid = false; 103 struct CURLMsg *message; 104 105 start_test_timing(); 106 107 global_init(CURL_GLOBAL_ALL); 108 109 multi_init(multi); 110 111 url = URL; 112 113 res = pthread_create(&tid, NULL, run_thread, NULL); 114 if(!res) 115 tid_valid = true; 116 else { 117 fprintf(stderr, "%s:%d Couldn't create thread, errno %d\n", 118 __FILE__, __LINE__, res); 119 goto test_cleanup; 120 } 121 122 while(1) { 123 multi_perform(multi, &still_running); 124 125 abort_on_test_timeout(); 126 127 while((message = curl_multi_info_read(multi, &num))) { 128 if(message->msg == CURLMSG_DONE) { 129 res = message->data.result; 130 if(res) 131 goto test_cleanup; 132 multi_remove_handle(multi, message->easy_handle); 133 finished_num++; 134 } 135 else { 136 fprintf(stderr, "%s:%d Got an unexpected message from curl: %i\n", 137 __FILE__, __LINE__, (int)message->msg); 138 res = TEST_ERR_MAJOR_BAD; 139 goto test_cleanup; 140 } 141 142 abort_on_test_timeout(); 143 } 144 145 if(CONN_NUM == finished_num) 146 break; 147 148 multi_poll(multi, NULL, 0, TEST_HANG_TIMEOUT, &num); 149 150 abort_on_test_timeout(); 151 152 pthread_mutex_lock(&lock); 153 154 while(pending_num > 0) { 155 res_multi_add_handle(multi, pending_handles[pending_num - 1]); 156 if(res) { 157 pthread_mutex_unlock(&lock); 158 goto test_cleanup; 159 } 160 161 started_handles[started_num] = pending_handles[pending_num - 1]; 162 started_num++; 163 pending_num--; 164 } 165 166 pthread_mutex_unlock(&lock); 167 168 abort_on_test_timeout(); 169 } 170 171 if(CONN_NUM != started_num) { 172 fprintf(stderr, "%s:%d Not all connections started: %d of %d\n", 173 __FILE__, __LINE__, started_num, CONN_NUM); 174 goto test_cleanup; 175 } 176 177 if(CONN_NUM != finished_num) { 178 fprintf(stderr, "%s:%d Not all connections finished: %d of %d\n", 179 __FILE__, __LINE__, started_num, CONN_NUM); 180 goto test_cleanup; 181 } 182 183test_cleanup: 184 185 pthread_mutex_lock(&lock); 186 if(!test_failure) 187 test_failure = res; 188 pthread_mutex_unlock(&lock); 189 190 if(tid_valid) 191 pthread_join(tid, NULL); 192 193 curl_multi_cleanup(multi); 194 for(i = 0; i < pending_num; i++) 195 curl_easy_cleanup(pending_handles[i]); 196 for(i = 0; i < started_num; i++) 197 curl_easy_cleanup(started_handles[i]); 198 curl_global_cleanup(); 199 200 return test_failure; 201} 202 203#else /* without pthread, this test doesn't work */ 204int test(char *URL) 205{ 206 (void)URL; 207 return 0; 208} 209#endif 210