diff -r 000000000000 -r 6474c204b198 media/libyuv/unit_test/unit_test.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/media/libyuv/unit_test/unit_test.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,83 @@
+/*
+ *  Copyright 2011 The LibYuv 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.
+ */
+
+#ifndef UNIT_TEST_UNIT_TEST_H_  // NOLINT
+#define UNIT_TEST_UNIT_TEST_H_
+
+#ifdef WIN32
+#include <windows.h>
+#else
+#include <sys/time.h>
+#include <sys/resource.h>
+#endif
+
+#include <gtest/gtest.h>
+
+#include "libyuv/basic_types.h"
+
+static __inline int Abs(int v) {
+  return v >= 0 ? v : -v;
+}
+
+#define align_buffer_page_end(var, size)                                       \
+  uint8* var;                                                                  \
+  uint8* var##_mem;                                                            \
+  var##_mem = reinterpret_cast<uint8*>(malloc(((size) + 4095) & ~4095));       \
+  var = var##_mem + (-(size) & 4095);
+
+#define free_aligned_buffer_page_end(var) \
+  free(var##_mem);  \
+  var = 0;
+
+#ifdef WIN32
+static inline double get_time() {
+  LARGE_INTEGER t, f;
+  QueryPerformanceCounter(&t);
+  QueryPerformanceFrequency(&f);
+  return static_cast<double>(t.QuadPart) / static_cast<double>(f.QuadPart);
+}
+
+#define random rand
+#define srandom srand
+#else
+static inline double get_time() {
+  struct timeval t;
+  struct timezone tzp;
+  gettimeofday(&t, &tzp);
+  return t.tv_sec + t.tv_usec * 1e-6;
+}
+#endif
+
+static inline void MemRandomize(uint8* dst, int len) {
+  int i;
+  for (i = 0; i < len - 1; i += 2) {
+    *reinterpret_cast<uint16*>(dst) = random();
+    dst += 2;
+  }
+  for (; i < len; ++i) {
+    *dst++ = random();
+  }
+}
+
+class libyuvTest : public ::testing::Test {
+ protected:
+  libyuvTest();
+
+  const int rotate_max_w_;
+  const int rotate_max_h_;
+
+  int benchmark_iterations_;  // Default 1. Use 1000 for benchmarking.
+  int benchmark_width_;  // Default 1280.  Use 640 for benchmarking VGA.
+  int benchmark_height_;  // Default 720.  Use 360 for benchmarking VGA.
+  int benchmark_pixels_div256_;  // Total pixels to benchmark / 256.
+  int benchmark_pixels_div1280_;  // Total pixels to benchmark / 1280.
+};
+
+#endif  // UNIT_TEST_UNIT_TEST_H_  NOLINT