mirror of
https://github.com/moparisthebest/curl
synced 2024-12-23 16:48:49 -05:00
dcd6f81025
The function does not return the same value as snprintf() normally does, so readers may be mislead into thinking the code works differently than it actually does. A different function name makes this easier to detect. Reported-by: Tomas Hoger Assisted-by: Daniel Gustafsson Fixes #3296 Closes #3297
118 lines
4.1 KiB
C
118 lines
4.1 KiB
C
/***************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* Copyright (C) 1998 - 2018, Daniel Stenberg, <daniel@haxx.se>, et al.
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*
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* are also available at https://curl.haxx.se/docs/copyright.html.
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*
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the COPYING file.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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***************************************************************************/
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#include "curlcheck.h"
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#include "urldata.h"
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#include "progress.h"
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static int usec_magnitude = 1000000;
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static bool unit_setup(void)
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{
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return CURLE_OK;
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}
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static void unit_stop(void)
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{
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}
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/*
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* Invoke Curl_pgrsTime for TIMER_STARTSINGLE to trigger the behavior that
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* manages is_t_startransfer_set, but fake the t_startsingle time for purposes
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* of the test.
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*/
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static void fake_t_startsingle_time(struct Curl_easy *data,
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struct curltime fake_now,
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int seconds_offset)
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{
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Curl_pgrsTime(data, TIMER_STARTSINGLE);
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data->progress.t_startsingle.tv_sec = fake_now.tv_sec + seconds_offset;
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data->progress.t_startsingle.tv_usec = fake_now.tv_usec;
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}
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static bool usec_matches_seconds(time_t time_usec, int expected_seconds)
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{
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int time_sec = (int)(time_usec / usec_magnitude);
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bool same = (time_sec == expected_seconds);
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fprintf(stderr, "is %d us same as %d seconds? %s\n",
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(int)time_usec, expected_seconds,
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same?"Yes":"No");
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return same;
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}
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static void expect_timer_seconds(struct Curl_easy *data, int seconds)
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{
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char msg[64];
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msnprintf(msg, sizeof(msg), "about %d seconds should have passed", seconds);
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fail_unless(usec_matches_seconds(data->progress.t_nslookup, seconds), msg);
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fail_unless(usec_matches_seconds(data->progress.t_connect, seconds), msg);
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fail_unless(usec_matches_seconds(data->progress.t_appconnect, seconds), msg);
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fail_unless(usec_matches_seconds(data->progress.t_pretransfer, seconds),
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msg);
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fail_unless(usec_matches_seconds(data->progress.t_starttransfer, seconds),
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msg);
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}
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/* Scenario: simulate a redirect. When a redirect occurs, t_nslookup,
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* t_connect, t_appconnect, t_pretransfer, and t_starttransfer are addative.
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* E.g., if t_starttransfer took 2 seconds initially and took another 1
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* second for the redirect request, then the resulting t_starttransfer should
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* be 3 seconds. */
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UNITTEST_START
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struct Curl_easy data;
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struct curltime now = Curl_now();
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data.progress.t_nslookup = 0;
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data.progress.t_connect = 0;
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data.progress.t_appconnect = 0;
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data.progress.t_pretransfer = 0;
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data.progress.t_starttransfer = 0;
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data.progress.t_redirect = 0;
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data.progress.start.tv_sec = now.tv_sec - 2;
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data.progress.start.tv_usec = now.tv_usec;
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fake_t_startsingle_time(&data, now, -2);
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Curl_pgrsTime(&data, TIMER_NAMELOOKUP);
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Curl_pgrsTime(&data, TIMER_CONNECT);
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Curl_pgrsTime(&data, TIMER_APPCONNECT);
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Curl_pgrsTime(&data, TIMER_PRETRANSFER);
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Curl_pgrsTime(&data, TIMER_STARTTRANSFER);
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expect_timer_seconds(&data, 2);
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/* now simulate the redirect */
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data.progress.t_redirect = data.progress.t_starttransfer + 1;
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fake_t_startsingle_time(&data, now, -1);
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Curl_pgrsTime(&data, TIMER_NAMELOOKUP);
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Curl_pgrsTime(&data, TIMER_CONNECT);
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Curl_pgrsTime(&data, TIMER_APPCONNECT);
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Curl_pgrsTime(&data, TIMER_PRETRANSFER);
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/* ensure t_starttransfer is only set on the first invocation by attempting
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* to set it twice */
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Curl_pgrsTime(&data, TIMER_STARTTRANSFER);
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Curl_pgrsTime(&data, TIMER_STARTTRANSFER);
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expect_timer_seconds(&data, 3);
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UNITTEST_STOP
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