replace random with fastrand

unit_test/scale_argb_test.cc

 /*
  *  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.
  */
 
@@ skipping 19 matching lines @@
   const int b = 0;  // 128 to test for padding/stride.
   int64 src_argb_plane_size = (Abs(src_width) + b * 2) *
       (Abs(src_height) + b * 2) * 4LL;
   int src_stride_argb = (b * 2 + Abs(src_width)) * 4;
 
   align_buffer_page_end(src_argb, src_argb_plane_size);
   if (!src_argb) {
     printf("Skipped.  Alloc failed " FILELINESTR(__FILE__, __LINE__) "\n");
     return 0;
   }
-  srandom(time(NULL));
   MemRandomize(src_argb, src_argb_plane_size);
 
   int64 dst_argb_plane_size = (dst_width + b * 2) * (dst_height + b * 2) * 4LL;
   int dst_stride_argb = (b * 2 + dst_width) * 4;
 
   align_buffer_page_end(dst_argb_c, dst_argb_plane_size);
   align_buffer_page_end(dst_argb_opt, dst_argb_plane_size);
   if (!dst_argb_c || !dst_argb_opt) {
     printf("Skipped.  Alloc failed " FILELINESTR(__FILE__, __LINE__) "\n");
     return 0;
@@ skipping 99 matching lines @@
   align_buffer_64(src_argb, src_argb_plane_size);
   if (!src_argb) {
     printf("Skipped.  Alloc failed " FILELINESTR(__FILE__, __LINE__) "\n");
     return 0;
   }
   memset(src_argb, 1, src_argb_plane_size);
 
   int64 dst_argb_plane_size = (dst_width + b * 2) * (dst_height + b * 2) * 4;
   int dst_stride_argb = (b * 2 + dst_width) * 4;
 
-  srandom(time(NULL));
-
   int i, j;
   for (i = b; i < (Abs(src_height) + b); ++i) {
     for (j = b; j < (Abs(src_width) + b) * 4; ++j) {
-      src_argb[(i * src_stride_argb) + j] = (random() & 0xff);
+      src_argb[(i * src_stride_argb) + j] = (fastrand() & 0xff);
     }
   }
 
   align_buffer_64(dst_argb_c, dst_argb_plane_size);
   align_buffer_64(dst_argb_opt, dst_argb_plane_size);
   if (!dst_argb_c || !dst_argb_opt) {
     printf("Skipped.  Alloc failed " FILELINESTR(__FILE__, __LINE__) "\n");
     return 0;
   }
   memset(dst_argb_c, 2, dst_argb_plane_size);
@@ skipping 120 matching lines @@
 TEST_SCALETO(ARGBScale, 1, 1)
 TEST_SCALETO(ARGBScale, 320, 240)
 TEST_SCALETO(ARGBScale, 352, 288)
 TEST_SCALETO(ARGBScale, 569, 480)
 TEST_SCALETO(ARGBScale, 640, 360)
 TEST_SCALETO(ARGBScale, 1280, 720)
 #undef TEST_SCALETO1
 #undef TEST_SCALETO
 
 }  // namespace libyuv