mirror of
https://github.com/libretro/scummvm.git
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57 lines
1.7 KiB
C++
57 lines
1.7 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* $URL$
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* $Id$
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*
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*/
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#include <stdio.h>
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#include <sfx_time.h>
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#include <assert.h>
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using namespace Sci;
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sfx_timestamp_t a, b, c;
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int
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main(int argc, char **argv) {
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int i;
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a = sfx_new_timestamp(10, 0, 1000);
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b = sfx_new_timestamp(10, 1000, 1000);
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c = sfx_new_timestamp(10, 2000, 1000);
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assert(sfx_timestamp_sample_diff(a, b) == -1);
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assert(sfx_timestamp_sample_diff(b, a) == 1);
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assert(sfx_timestamp_sample_diff(c, a) == 2);
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assert(sfx_timestamp_sample_diff(sfx_timestamp_add(b, 2000), a) == 2001);
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assert(sfx_timestamp_sample_diff(sfx_timestamp_add(b, 2000), sfx_timestamp_add(a, -1000)) == 3001);
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for (i = -10000; i < 10000; i++) {
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int v = sfx_timestamp_sample_diff(sfx_timestamp_add(c, i), c);
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if (v != i) {
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fprintf(stderr, "After adding %d samples: Got diff of %d\n", i, v);
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return 1;
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}
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}
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return 0;
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}
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