mirror of
https://github.com/moparisthebest/curl
synced 2024-11-05 09:05:04 -05:00
b9d25f9a6b
... to cater for systems with unsigned time_t variables. - Renamed the functions to curlx_timediff and Curl_timediff_us. - Added overflow protection for both of them in either direction for both 32 bit and 64 bit time_ts - Reprefixed the curlx_time functions to use Curl_* Reported-by: Peter Piekarski Fixes #2004 Closes #2005
67 lines
1.9 KiB
C
67 lines
1.9 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 - 2017, 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 "timeval.h"
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static CURLcode 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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struct a {
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struct curltime first;
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struct curltime second;
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time_t result;
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};
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UNITTEST_START
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{
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struct a tests[] = {
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{ {36762, 8345 }, {36761, 995926 }, 13 },
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{ {36761, 995926 }, {36762, 8345 }, -13 },
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{ {36761, 995926 }, {0, 0}, 36761995 },
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{ {0, 0}, {36761, 995926 }, -36761995 },
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};
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size_t i;
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for(i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
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timediff_t result = Curl_timediff(tests[i].first, tests[i].second);
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if(result != tests[i].result) {
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printf("%d.%06u to %d.%06u got %d, but expected %d\n",
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tests[i].first.tv_sec,
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tests[i].first.tv_usec,
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tests[i].second.tv_sec,
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tests[i].second.tv_usec,
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result,
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tests[i].result);
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fail("unexpected result!");
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}
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}
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}
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UNITTEST_STOP
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