2 * Copyright (C) 2005-2013 Team XBMC
5 * This Program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2, or (at your option)
10 * This Program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with XBMC; see the file COPYING. If not, see
17 * <http://www.gnu.org/licenses/>.
21 #include "utils/MathUtils.h"
23 #include "gtest/gtest.h"
25 TEST(TestMathUtils, round_int)
27 int refval, varval, i;
29 for (i = -8; i < 8; ++i)
32 refval = (i < 0) ? (i - 1) / 4 : (i + 2) / 4;
33 varval = MathUtils::round_int(d);
34 EXPECT_EQ(refval, varval);
38 TEST(TestMathUtils, truncate_int)
40 int refval, varval, i;
42 for (i = -8; i < 8; ++i)
46 varval = MathUtils::truncate_int(d);
47 EXPECT_EQ(refval, varval);
51 TEST(TestMathUtils, abs)
53 int64_t refval, varval;
56 varval = MathUtils::abs(-5);
57 EXPECT_EQ(refval, varval);
60 TEST(TestMathUtils, bitcount)
62 unsigned refval, varval;
65 varval = MathUtils::bitcount(0x03FF);
66 EXPECT_EQ(refval, varval);
69 varval = MathUtils::bitcount(0x2AD5);
70 EXPECT_EQ(refval, varval);