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/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at https://curl.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
***************************************************************************/
#include "curlcheck.h"
#include "urldata.h"
#include "progress.h"
static int usec_magnitude = 1000000;
static bool unit_setup(void)
{
return CURLE_OK;
}
static void unit_stop(void)
{
}
/*
* Invoke Curl_pgrsTime for TIMER_STARTSINGLE to trigger the behavior that
* manages is_t_startransfer_set, but fake the t_startsingle time for purposes
* of the test.
*/
static void fake_t_startsingle_time(struct Curl_easy *data,
struct curltime fake_now,
int seconds_offset)
{
Curl_pgrsTime(data, TIMER_STARTSINGLE);
data->progress.t_startsingle.tv_sec = fake_now.tv_sec + seconds_offset;
data->progress.t_startsingle.tv_usec = fake_now.tv_usec;
}
static bool usec_matches_seconds(timediff_t time_usec, int expected_seconds)
{
int time_sec = (int)(time_usec / usec_magnitude);
bool same = (time_sec == expected_seconds);
fprintf(stderr, "is %d us same as %d seconds? %s\n",
(int)time_usec, expected_seconds,
same?"Yes":"No");
return same;
}
static void expect_timer_seconds(struct Curl_easy *data, int seconds)
{
char msg[64];
msnprintf(msg, sizeof(msg), "about %d seconds should have passed", seconds);
fail_unless(usec_matches_seconds(data->progress.t_nslookup, seconds), msg);
fail_unless(usec_matches_seconds(data->progress.t_connect, seconds), msg);
fail_unless(usec_matches_seconds(data->progress.t_appconnect, seconds), msg);
fail_unless(usec_matches_seconds(data->progress.t_pretransfer, seconds),
msg);
fail_unless(usec_matches_seconds(data->progress.t_starttransfer, seconds),
msg);
}
/* Scenario: simulate a redirect. When a redirect occurs, t_nslookup,
* t_connect, t_appconnect, t_pretransfer, and t_starttransfer are addative.
* E.g., if t_starttransfer took 2 seconds initially and took another 1
* second for the redirect request, then the resulting t_starttransfer should
* be 3 seconds. */
UNITTEST_START
struct Curl_easy data;
struct curltime now = Curl_now();
data.progress.t_nslookup = 0;
data.progress.t_connect = 0;
data.progress.t_appconnect = 0;
data.progress.t_pretransfer = 0;
data.progress.t_starttransfer = 0;
data.progress.t_redirect = 0;
data.progress.start.tv_sec = now.tv_sec - 2;
data.progress.start.tv_usec = now.tv_usec;
fake_t_startsingle_time(&data, now, -2);
Curl_pgrsTime(&data, TIMER_NAMELOOKUP);
Curl_pgrsTime(&data, TIMER_CONNECT);
Curl_pgrsTime(&data, TIMER_APPCONNECT);
Curl_pgrsTime(&data, TIMER_PRETRANSFER);
Curl_pgrsTime(&data, TIMER_STARTTRANSFER);
expect_timer_seconds(&data, 2);
/* now simulate the redirect */
data.progress.t_redirect = data.progress.t_starttransfer + 1;
fake_t_startsingle_time(&data, now, -1);
Curl_pgrsTime(&data, TIMER_NAMELOOKUP);
Curl_pgrsTime(&data, TIMER_CONNECT);
Curl_pgrsTime(&data, TIMER_APPCONNECT);
Curl_pgrsTime(&data, TIMER_PRETRANSFER);
/* ensure t_starttransfer is only set on the first invocation by attempting
* to set it twice */
Curl_pgrsTime(&data, TIMER_STARTTRANSFER);
Curl_pgrsTime(&data, TIMER_STARTTRANSFER);
expect_timer_seconds(&data, 3);
UNITTEST_STOP
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