summaryrefslogtreecommitdiffstats
path: root/third_party/aom/test/idct_test.cc
diff options
context:
space:
mode:
authortrav90 <travawine@palemoon.org>2018-10-15 21:45:30 -0500
committertrav90 <travawine@palemoon.org>2018-10-15 21:45:30 -0500
commit68569dee1416593955c1570d638b3d9250b33012 (patch)
treed960f017cd7eba3f125b7e8a813789ee2e076310 /third_party/aom/test/idct_test.cc
parent07c17b6b98ed32fcecff15c083ab0fd878de3cf0 (diff)
downloadUXP-68569dee1416593955c1570d638b3d9250b33012.tar
UXP-68569dee1416593955c1570d638b3d9250b33012.tar.gz
UXP-68569dee1416593955c1570d638b3d9250b33012.tar.lz
UXP-68569dee1416593955c1570d638b3d9250b33012.tar.xz
UXP-68569dee1416593955c1570d638b3d9250b33012.zip
Import aom library
This is the reference implementation for the Alliance for Open Media's av1 video code. The commit used was 4d668d7feb1f8abd809d1bca0418570a7f142a36.
Diffstat (limited to 'third_party/aom/test/idct_test.cc')
-rw-r--r--third_party/aom/test/idct_test.cc122
1 files changed, 122 insertions, 0 deletions
diff --git a/third_party/aom/test/idct_test.cc b/third_party/aom/test/idct_test.cc
new file mode 100644
index 000000000..a880a9182
--- /dev/null
+++ b/third_party/aom/test/idct_test.cc
@@ -0,0 +1,122 @@
+/*
+ * 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 "./aom_config.h"
+#include "./aom_rtcd.h"
+
+#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
+
+#include "test/clear_system_state.h"
+#include "test/register_state_check.h"
+#include "aom/aom_integer.h"
+
+typedef void (*IdctFunc)(int16_t *input, unsigned char *pred_ptr,
+ int pred_stride, unsigned char *dst_ptr,
+ int dst_stride);
+namespace {
+class IDCTTest : public ::testing::TestWithParam<IdctFunc> {
+ protected:
+ virtual void SetUp() {
+ int i;
+
+ UUT = GetParam();
+ memset(input, 0, sizeof(input));
+ /* Set up guard blocks */
+ for (i = 0; i < 256; i++) output[i] = ((i & 0xF) < 4 && (i < 64)) ? 0 : -1;
+ }
+
+ virtual void TearDown() { libaom_test::ClearSystemState(); }
+
+ IdctFunc UUT;
+ int16_t input[16];
+ unsigned char output[256];
+ unsigned char predict[256];
+};
+
+TEST_P(IDCTTest, TestGuardBlocks) {
+ int i;
+
+ for (i = 0; i < 256; i++)
+ if ((i & 0xF) < 4 && i < 64)
+ EXPECT_EQ(0, output[i]) << i;
+ else
+ EXPECT_EQ(255, output[i]);
+}
+
+TEST_P(IDCTTest, TestAllZeros) {
+ int i;
+
+ ASM_REGISTER_STATE_CHECK(UUT(input, output, 16, output, 16));
+
+ for (i = 0; i < 256; i++)
+ if ((i & 0xF) < 4 && i < 64)
+ EXPECT_EQ(0, output[i]) << "i==" << i;
+ else
+ EXPECT_EQ(255, output[i]) << "i==" << i;
+}
+
+TEST_P(IDCTTest, TestAllOnes) {
+ int i;
+
+ input[0] = 4;
+ ASM_REGISTER_STATE_CHECK(UUT(input, output, 16, output, 16));
+
+ for (i = 0; i < 256; i++)
+ if ((i & 0xF) < 4 && i < 64)
+ EXPECT_EQ(1, output[i]) << "i==" << i;
+ else
+ EXPECT_EQ(255, output[i]) << "i==" << i;
+}
+
+TEST_P(IDCTTest, TestAddOne) {
+ int i;
+
+ for (i = 0; i < 256; i++) predict[i] = i;
+ input[0] = 4;
+ ASM_REGISTER_STATE_CHECK(UUT(input, predict, 16, output, 16));
+
+ for (i = 0; i < 256; i++)
+ if ((i & 0xF) < 4 && i < 64)
+ EXPECT_EQ(i + 1, output[i]) << "i==" << i;
+ else
+ EXPECT_EQ(255, output[i]) << "i==" << i;
+}
+
+TEST_P(IDCTTest, TestWithData) {
+ int i;
+
+ for (i = 0; i < 16; i++) input[i] = i;
+
+ ASM_REGISTER_STATE_CHECK(UUT(input, output, 16, output, 16));
+
+ for (i = 0; i < 256; i++)
+ if ((i & 0xF) > 3 || i > 63)
+ EXPECT_EQ(255, output[i]) << "i==" << i;
+ else if (i == 0)
+ EXPECT_EQ(11, output[i]) << "i==" << i;
+ else if (i == 34)
+ EXPECT_EQ(1, output[i]) << "i==" << i;
+ else if (i == 2 || i == 17 || i == 32)
+ EXPECT_EQ(3, output[i]) << "i==" << i;
+ else
+ EXPECT_EQ(0, output[i]) << "i==" << i;
+}
+
+INSTANTIATE_TEST_CASE_P(C, IDCTTest, ::testing::Values(aom_short_idct4x4llm_c));
+#if HAVE_MMX
+INSTANTIATE_TEST_CASE_P(MMX, IDCTTest,
+ ::testing::Values(aom_short_idct4x4llm_mmx));
+#endif
+#if HAVE_MSA
+INSTANTIATE_TEST_CASE_P(MSA, IDCTTest,
+ ::testing::Values(aom_short_idct4x4llm_msa));
+#endif
+}