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 "curlcheck.h" 25 26#include "urldata.h" 27#include "progress.h" 28 29static int usec_magnitude = 1000000; 30 31static bool unit_setup(void) 32{ 33 return CURLE_OK; 34} 35 36static void unit_stop(void) 37{ 38 39} 40 41/* 42 * Invoke Curl_pgrsTime for TIMER_STARTSINGLE to trigger the behavior that 43 * manages is_t_startransfer_set, but fake the t_startsingle time for purposes 44 * of the test. 45 */ 46static void fake_t_startsingle_time(struct Curl_easy *data, 47 struct curltime fake_now, 48 int seconds_offset) 49{ 50 Curl_pgrsTime(data, TIMER_STARTSINGLE); 51 data->progress.t_startsingle.tv_sec = fake_now.tv_sec + seconds_offset; 52 data->progress.t_startsingle.tv_usec = fake_now.tv_usec; 53} 54 55static bool usec_matches_seconds(timediff_t time_usec, int expected_seconds) 56{ 57 int time_sec = (int)(time_usec / usec_magnitude); 58 bool same = (time_sec == expected_seconds); 59 fprintf(stderr, "is %d us same as %d seconds? %s\n", 60 (int)time_usec, expected_seconds, 61 same?"Yes":"No"); 62 return same; 63} 64 65static void expect_timer_seconds(struct Curl_easy *data, int seconds) 66{ 67 char msg[64]; 68 msnprintf(msg, sizeof(msg), "about %d seconds should have passed", seconds); 69 fail_unless(usec_matches_seconds(data->progress.t_nslookup, seconds), msg); 70 fail_unless(usec_matches_seconds(data->progress.t_connect, seconds), msg); 71 fail_unless(usec_matches_seconds(data->progress.t_appconnect, seconds), msg); 72 fail_unless(usec_matches_seconds(data->progress.t_pretransfer, seconds), 73 msg); 74 fail_unless(usec_matches_seconds(data->progress.t_starttransfer, seconds), 75 msg); 76} 77 78/* Scenario: simulate a redirect. When a redirect occurs, t_nslookup, 79 * t_connect, t_appconnect, t_pretransfer, and t_starttransfer are additive. 80 * E.g., if t_starttransfer took 2 seconds initially and took another 1 81 * second for the redirect request, then the resulting t_starttransfer should 82 * be 3 seconds. */ 83UNITTEST_START 84 struct Curl_easy data; 85 struct curltime now = Curl_now(); 86 87 data.progress.t_nslookup = 0; 88 data.progress.t_connect = 0; 89 data.progress.t_appconnect = 0; 90 data.progress.t_pretransfer = 0; 91 data.progress.t_starttransfer = 0; 92 data.progress.t_redirect = 0; 93 data.progress.start.tv_sec = now.tv_sec - 2; 94 data.progress.start.tv_usec = now.tv_usec; 95 fake_t_startsingle_time(&data, now, -2); 96 97 Curl_pgrsTime(&data, TIMER_NAMELOOKUP); 98 Curl_pgrsTime(&data, TIMER_CONNECT); 99 Curl_pgrsTime(&data, TIMER_APPCONNECT); 100 Curl_pgrsTime(&data, TIMER_PRETRANSFER); 101 Curl_pgrsTime(&data, TIMER_STARTTRANSFER); 102 103 expect_timer_seconds(&data, 2); 104 105 /* now simulate the redirect */ 106 data.progress.t_redirect = data.progress.t_starttransfer + 1; 107 fake_t_startsingle_time(&data, now, -1); 108 109 Curl_pgrsTime(&data, TIMER_NAMELOOKUP); 110 Curl_pgrsTime(&data, TIMER_CONNECT); 111 Curl_pgrsTime(&data, TIMER_APPCONNECT); 112 Curl_pgrsTime(&data, TIMER_PRETRANSFER); 113 /* ensure t_starttransfer is only set on the first invocation by attempting 114 * to set it twice */ 115 Curl_pgrsTime(&data, TIMER_STARTTRANSFER); 116 Curl_pgrsTime(&data, TIMER_STARTTRANSFER); 117 118 expect_timer_seconds(&data, 3); 119UNITTEST_STOP 120