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