Move libvpx from DEPS to src

third_party/libvpx/source/libvpx/test/idct_test.cc

Index: third_party/libvpx/source/libvpx/test/idct_test.cc
diff --git a/third_party/libvpx/source/libvpx/test/idct_test.cc b/third_party/libvpx/source/libvpx/test/idct_test.cc
new file mode 100644
index 0000000000000000000000000000000000000000..2ff9e644609cc01c43d8c6b4939400eda280e707
--- /dev/null
+++ b/third_party/libvpx/source/libvpx/test/idct_test.cc
@@ -0,0 +1,116 @@
+/*
+ *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "./vpx_config.h"
+#include "./vp8_rtcd.h"
+#include "test/clear_system_state.h"
+#include "test/register_state_check.h"
+#include "third_party/googletest/src/include/gtest/gtest.h"
+
+#include "vpx/vpx_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() { libvpx_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(vp8_short_idct4x4llm_c));
+#if HAVE_MMX
+INSTANTIATE_TEST_CASE_P(MMX, IDCTTest,
+                        ::testing::Values(vp8_short_idct4x4llm_mmx));
+#endif
+}