2 * Copyright (c) 2016, Alliance for Open Media. All rights reserved
4 * This source code is subject to the terms of the BSD 2 Clause License and
5 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
6 * was not distributed with this source code in the LICENSE file, you can
7 * obtain it at www.aomedia.org/license/software. If the Alliance for Open
8 * Media Patent License 1.0 was not distributed with this source code in the
9 * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
14 #include "third_party/googletest/src/googletest/include/gtest/gtest.h"
16 #include "test/acm_random.h"
17 #include "aom_dsp/odintrin.h"
19 using libaom_test::ACMRandom
;
21 TEST(DivuSmallTest
, TestDIVUuptoMAX
) {
22 for (int d
= 1; d
<= OD_DIVU_DMAX
; d
++) {
23 for (uint32_t x
= 1; x
<= 1000000; x
++) {
24 GTEST_ASSERT_EQ(x
/ d
, OD_DIVU_SMALL(x
, d
))
25 << "x=" << x
<< " d=" << d
<< " x/d=" << (x
/ d
)
26 << " != " << OD_DIVU_SMALL(x
, d
);
31 TEST(DivuSmallTest
, TestDIVUrandI31
) {
32 ACMRandom
rnd(ACMRandom::DeterministicSeed());
33 for (int d
= 1; d
< OD_DIVU_DMAX
; d
++) {
34 for (int i
= 0; i
< 1000000; i
++) {
35 uint32_t x
= rnd
.Rand31();
36 GTEST_ASSERT_EQ(x
/ d
, OD_DIVU_SMALL(x
, d
))
37 << "x=" << x
<< " d=" << d
<< " x/d=" << (x
/ d
)
38 << " != " << OD_DIVU_SMALL(x
, d
);