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Diffstat (limited to 'third_party/aom/test/minmax_test.cc')
-rw-r--r-- | third_party/aom/test/minmax_test.cc | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/third_party/aom/test/minmax_test.cc b/third_party/aom/test/minmax_test.cc deleted file mode 100644 index aaac72c65..000000000 --- a/third_party/aom/test/minmax_test.cc +++ /dev/null @@ -1,131 +0,0 @@ -/* - * Copyright (c) 2016, Alliance for Open Media. All rights reserved - * - * This source code is subject to the terms of the BSD 2 Clause License and - * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License - * was not distributed with this source code in the LICENSE file, you can - * obtain it at www.aomedia.org/license/software. If the Alliance for Open - * Media Patent License 1.0 was not distributed with this source code in the - * PATENTS file, you can obtain it at www.aomedia.org/license/patent. - */ - -#include <stdlib.h> -#include <string.h> - -#include "third_party/googletest/src/googletest/include/gtest/gtest.h" - -#include "./aom_dsp_rtcd.h" -#include "aom/aom_integer.h" - -#include "test/acm_random.h" -#include "test/register_state_check.h" - -namespace { - -using ::libaom_test::ACMRandom; - -typedef void (*MinMaxFunc)(const uint8_t *a, int a_stride, const uint8_t *b, - int b_stride, int *min, int *max); - -class MinMaxTest : public ::testing::TestWithParam<MinMaxFunc> { - public: - virtual void SetUp() { - mm_func_ = GetParam(); - rnd_.Reset(ACMRandom::DeterministicSeed()); - } - - protected: - MinMaxFunc mm_func_; - ACMRandom rnd_; -}; - -void reference_minmax(const uint8_t *a, int a_stride, const uint8_t *b, - int b_stride, int *min_ret, int *max_ret) { - int min = 255; - int max = 0; - for (int i = 0; i < 8; i++) { - for (int j = 0; j < 8; j++) { - const int diff = abs(a[i * a_stride + j] - b[i * b_stride + j]); - if (min > diff) min = diff; - if (max < diff) max = diff; - } - } - - *min_ret = min; - *max_ret = max; -} - -TEST_P(MinMaxTest, MinValue) { - for (int i = 0; i < 64; i++) { - uint8_t a[64], b[64]; - memset(a, 0, sizeof(a)); - memset(b, 255, sizeof(b)); - b[i] = i; // Set a minimum difference of i. - - int min, max; - ASM_REGISTER_STATE_CHECK(mm_func_(a, 8, b, 8, &min, &max)); - EXPECT_EQ(255, max); - EXPECT_EQ(i, min); - } -} - -TEST_P(MinMaxTest, MaxValue) { - for (int i = 0; i < 64; i++) { - uint8_t a[64], b[64]; - memset(a, 0, sizeof(a)); - memset(b, 0, sizeof(b)); - b[i] = i; // Set a maximum difference of i. - - int min, max; - ASM_REGISTER_STATE_CHECK(mm_func_(a, 8, b, 8, &min, &max)); - EXPECT_EQ(i, max); - EXPECT_EQ(0, min); - } -} - -TEST_P(MinMaxTest, CompareReference) { - uint8_t a[64], b[64]; - for (int j = 0; j < 64; j++) { - a[j] = rnd_.Rand8(); - b[j] = rnd_.Rand8(); - } - - int min_ref, max_ref, min, max; - reference_minmax(a, 8, b, 8, &min_ref, &max_ref); - ASM_REGISTER_STATE_CHECK(mm_func_(a, 8, b, 8, &min, &max)); - EXPECT_EQ(max_ref, max); - EXPECT_EQ(min_ref, min); -} - -TEST_P(MinMaxTest, CompareReferenceAndVaryStride) { - uint8_t a[8 * 64], b[8 * 64]; - for (int i = 0; i < 8 * 64; i++) { - a[i] = rnd_.Rand8(); - b[i] = rnd_.Rand8(); - } - for (int a_stride = 8; a_stride <= 64; a_stride += 8) { - for (int b_stride = 8; b_stride <= 64; b_stride += 8) { - int min_ref, max_ref, min, max; - reference_minmax(a, a_stride, b, b_stride, &min_ref, &max_ref); - ASM_REGISTER_STATE_CHECK(mm_func_(a, a_stride, b, b_stride, &min, &max)); - EXPECT_EQ(max_ref, max) - << "when a_stride = " << a_stride << " and b_stride = " << b_stride; - EXPECT_EQ(min_ref, min) - << "when a_stride = " << a_stride << " and b_stride = " << b_stride; - } - } -} - -INSTANTIATE_TEST_CASE_P(C, MinMaxTest, ::testing::Values(&aom_minmax_8x8_c)); - -#if HAVE_SSE2 -INSTANTIATE_TEST_CASE_P(SSE2, MinMaxTest, - ::testing::Values(&aom_minmax_8x8_sse2)); -#endif - -#if HAVE_NEON -INSTANTIATE_TEST_CASE_P(NEON, MinMaxTest, - ::testing::Values(&aom_minmax_8x8_neon)); -#endif - -} // namespace |