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Annotation of embedaddon/curl/tests/unit/unit1399.c, revision 1.1.1.1

1.1       misho       1: /***************************************************************************
                      2:  *                                  _   _ ____  _
                      3:  *  Project                     ___| | | |  _ \| |
                      4:  *                             / __| | | | |_) | |
                      5:  *                            | (__| |_| |  _ <| |___
                      6:  *                             \___|\___/|_| \_\_____|
                      7:  *
                      8:  * Copyright (C) 1998 - 2019, 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.haxx.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:  ***************************************************************************/
                     22: #include "curlcheck.h"
                     23: 
                     24: #include "urldata.h"
                     25: #include "progress.h"
                     26: 
                     27: static int usec_magnitude = 1000000;
                     28: 
                     29: static bool unit_setup(void)
                     30: {
                     31:   return CURLE_OK;
                     32: }
                     33: 
                     34: static void unit_stop(void)
                     35: {
                     36: 
                     37: }
                     38: 
                     39: /*
                     40:  * Invoke Curl_pgrsTime for TIMER_STARTSINGLE to trigger the behavior that
                     41:  * manages is_t_startransfer_set, but fake the t_startsingle time for purposes
                     42:  * of the test.
                     43:  */
                     44: static void fake_t_startsingle_time(struct Curl_easy *data,
                     45:                                     struct curltime fake_now,
                     46:                                     int seconds_offset)
                     47: {
                     48:   Curl_pgrsTime(data, TIMER_STARTSINGLE);
                     49:   data->progress.t_startsingle.tv_sec = fake_now.tv_sec + seconds_offset;
                     50:   data->progress.t_startsingle.tv_usec = fake_now.tv_usec;
                     51: }
                     52: 
                     53: static bool usec_matches_seconds(timediff_t time_usec, int expected_seconds)
                     54: {
                     55:   int time_sec = (int)(time_usec / usec_magnitude);
                     56:   bool same = (time_sec == expected_seconds);
                     57:   fprintf(stderr, "is %d us same as %d seconds? %s\n",
                     58:           (int)time_usec, expected_seconds,
                     59:           same?"Yes":"No");
                     60:   return same;
                     61: }
                     62: 
                     63: static void expect_timer_seconds(struct Curl_easy *data, int seconds)
                     64: {
                     65:   char msg[64];
                     66:   msnprintf(msg, sizeof(msg), "about %d seconds should have passed", seconds);
                     67:   fail_unless(usec_matches_seconds(data->progress.t_nslookup, seconds), msg);
                     68:   fail_unless(usec_matches_seconds(data->progress.t_connect, seconds), msg);
                     69:   fail_unless(usec_matches_seconds(data->progress.t_appconnect, seconds), msg);
                     70:   fail_unless(usec_matches_seconds(data->progress.t_pretransfer, seconds),
                     71:               msg);
                     72:   fail_unless(usec_matches_seconds(data->progress.t_starttransfer, seconds),
                     73:               msg);
                     74: }
                     75: 
                     76: /* Scenario: simulate a redirect. When a redirect occurs, t_nslookup,
                     77:  * t_connect, t_appconnect, t_pretransfer, and t_starttransfer are addative.
                     78:  * E.g., if t_starttransfer took 2 seconds initially and took another 1
                     79:  * second for the redirect request, then the resulting t_starttransfer should
                     80:  * be 3 seconds. */
                     81: UNITTEST_START
                     82:   struct Curl_easy data;
                     83:   struct curltime now = Curl_now();
                     84: 
                     85:   data.progress.t_nslookup = 0;
                     86:   data.progress.t_connect = 0;
                     87:   data.progress.t_appconnect = 0;
                     88:   data.progress.t_pretransfer = 0;
                     89:   data.progress.t_starttransfer = 0;
                     90:   data.progress.t_redirect = 0;
                     91:   data.progress.start.tv_sec = now.tv_sec - 2;
                     92:   data.progress.start.tv_usec = now.tv_usec;
                     93:   fake_t_startsingle_time(&data, now, -2);
                     94: 
                     95:   Curl_pgrsTime(&data, TIMER_NAMELOOKUP);
                     96:   Curl_pgrsTime(&data, TIMER_CONNECT);
                     97:   Curl_pgrsTime(&data, TIMER_APPCONNECT);
                     98:   Curl_pgrsTime(&data, TIMER_PRETRANSFER);
                     99:   Curl_pgrsTime(&data, TIMER_STARTTRANSFER);
                    100: 
                    101:   expect_timer_seconds(&data, 2);
                    102: 
                    103:   /* now simulate the redirect */
                    104:   data.progress.t_redirect = data.progress.t_starttransfer + 1;
                    105:   fake_t_startsingle_time(&data, now, -1);
                    106: 
                    107:   Curl_pgrsTime(&data, TIMER_NAMELOOKUP);
                    108:   Curl_pgrsTime(&data, TIMER_CONNECT);
                    109:   Curl_pgrsTime(&data, TIMER_APPCONNECT);
                    110:   Curl_pgrsTime(&data, TIMER_PRETRANSFER);
                    111:   /* ensure t_starttransfer is only set on the first invocation by attempting
                    112:    * to set it twice */
                    113:   Curl_pgrsTime(&data, TIMER_STARTTRANSFER);
                    114:   Curl_pgrsTime(&data, TIMER_STARTTRANSFER);
                    115: 
                    116:   expect_timer_seconds(&data, 3);
                    117: UNITTEST_STOP