lib573.c (2881B)
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 #include "testtrace.h" 27 #include "memdebug.h" 28 29 /* 30 * Get a single URL without select(). 31 */ 32 33 static CURLcode test_lib573(char *URL) 34 { 35 CURL *c = NULL; 36 CURLM *m = NULL; 37 CURLcode res = CURLE_OK; 38 int running = 1; 39 double connect_time = 0.0; 40 double dbl_epsilon; 41 42 dbl_epsilon = 1.0; 43 do { 44 dbl_epsilon /= 2.0; 45 } while((double)(1.0 + (dbl_epsilon/2.0)) > (double)1.0); 46 47 start_test_timing(); 48 49 global_init(CURL_GLOBAL_ALL); 50 51 easy_init(c); 52 53 easy_setopt(c, CURLOPT_HEADER, 1L); 54 easy_setopt(c, CURLOPT_URL, URL); 55 56 libtest_debug_config.nohex = 1; 57 libtest_debug_config.tracetime = 1; 58 easy_setopt(c, CURLOPT_DEBUGDATA, &libtest_debug_config); 59 easy_setopt(c, CURLOPT_DEBUGFUNCTION, libtest_debug_cb); 60 easy_setopt(c, CURLOPT_VERBOSE, 1L); 61 62 multi_init(m); 63 64 multi_add_handle(m, c); 65 66 while(running) { 67 struct timeval timeout; 68 fd_set fdread, fdwrite, fdexcep; 69 int maxfd = -99; 70 71 timeout.tv_sec = 0; 72 timeout.tv_usec = 100000L; /* 100 ms */ 73 74 multi_perform(m, &running); 75 76 abort_on_test_timeout(); 77 78 if(!running) 79 break; /* done */ 80 81 FD_ZERO(&fdread); 82 FD_ZERO(&fdwrite); 83 FD_ZERO(&fdexcep); 84 85 multi_fdset(m, &fdread, &fdwrite, &fdexcep, &maxfd); 86 87 /* At this point, maxfd is guaranteed to be greater or equal than -1. */ 88 89 select_test(maxfd + 1, &fdread, &fdwrite, &fdexcep, &timeout); 90 91 abort_on_test_timeout(); 92 } 93 94 curl_easy_getinfo(c, CURLINFO_CONNECT_TIME, &connect_time); 95 if(connect_time < dbl_epsilon) { 96 curl_mfprintf(stderr, "connect time %e is < epsilon %e\n", 97 connect_time, dbl_epsilon); 98 res = TEST_ERR_MAJOR_BAD; 99 } 100 101 test_cleanup: 102 103 /* proper cleanup sequence - type PA */ 104 105 curl_multi_remove_handle(m, c); 106 curl_multi_cleanup(m); 107 curl_easy_cleanup(c); 108 curl_global_cleanup(); 109 110 return res; 111 }