The Tor Browser: media/libyuv/unit_test/unit

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /*

     2  *  Copyright 2011 The LibYuv Project Authors. All rights reserved.

     3  *

     4  *  Use of this source code is governed by a BSD-style license

     5  *  that can be found in the LICENSE file in the root of the source

     6  *  tree. An additional intellectual property rights grant can be found

     7  *  in the file PATENTS. All contributing project authors may

     8  *  be found in the AUTHORS file in the root of the source tree.

     9  */

    11 #ifndef UNIT_TEST_UNIT_TEST_H_  // NOLINT

    12 #define UNIT_TEST_UNIT_TEST_H_

    14 #ifdef WIN32

    15 #include <windows.h>

    16 #else

    17 #include <sys/time.h>

    18 #include <sys/resource.h>

    19 #endif

    21 #include <gtest/gtest.h>

    23 #include "libyuv/basic_types.h"

    25 static __inline int Abs(int v) {

    26   return v >= 0 ? v : -v;

    27 }

    29 #define align_buffer_page_end(var, size)                                       \

    30   uint8* var;                                                                  \

    31   uint8* var##_mem;                                                            \

    32   var##_mem = reinterpret_cast<uint8*>(malloc(((size) + 4095) & ~4095));       \

    33   var = var##_mem + (-(size) & 4095);

    35 #define free_aligned_buffer_page_end(var) \

    36   free(var##_mem);  \

    37   var = 0;

    39 #ifdef WIN32

    40 static inline double get_time() {

    41   LARGE_INTEGER t, f;

    42   QueryPerformanceCounter(&t);

    43   QueryPerformanceFrequency(&f);

    44   return static_cast<double>(t.QuadPart) / static_cast<double>(f.QuadPart);

    45 }

    47 #define random rand

    48 #define srandom srand

    49 #else

    50 static inline double get_time() {

    51   struct timeval t;

    52   struct timezone tzp;

    53   gettimeofday(&t, &tzp);

    54   return t.tv_sec + t.tv_usec * 1e-6;

    55 }

    56 #endif

    58 static inline void MemRandomize(uint8* dst, int len) {

    59   int i;

    60   for (i = 0; i < len - 1; i += 2) {

    61     *reinterpret_cast<uint16*>(dst) = random();

    62     dst += 2;

    63   }

    64   for (; i < len; ++i) {

    65     *dst++ = random();

    66   }

    67 }

    69 class libyuvTest : public ::testing::Test {

    70  protected:

    71   libyuvTest();

    73   const int rotate_max_w_;

    74   const int rotate_max_h_;

    76   int benchmark_iterations_;  // Default 1. Use 1000 for benchmarking.

    77   int benchmark_width_;  // Default 1280.  Use 640 for benchmarking VGA.

    78   int benchmark_height_;  // Default 720.  Use 360 for benchmarking VGA.

    79   int benchmark_pixels_div256_;  // Total pixels to benchmark / 256.

    80   int benchmark_pixels_div1280_;  // Total pixels to benchmark / 1280.

    81 };

    83 #endif  // UNIT_TEST_UNIT_TEST_H_  NOLINT

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