break up unittests into categories

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 196 matching lines @@
   }
 
   free_aligned_buffer_64(dst_argb_c);
   free_aligned_buffer_64(dst_argb_opt);
   free_aligned_buffer_64(src_argb);
   return max_diff;
 }
 
 // The following adjustments in dimensions ensure the scale factor will be
 // exactly achieved.
-#define DX(x, nom, denom) ((int)(Abs(x) / nom) * nom)
-#define SX(x, nom, denom) ((int)(x / nom) * denom)
+#define DX(x, nom, denom) static_cast<int>((Abs(x) / nom) * nom)
+#define SX(x, nom, denom) static_cast<int>((x / nom) * denom)
 
 #define TEST_FACTOR1(name, filter, nom, denom, max_diff)                       \
-    TEST_F(libyuvTest, ARGBScaleDownBy##name##_##filter) {                     \
+    TEST_F(LibYUVScaleTest, ARGBScaleDownBy##name##_##filter) {                \
       int diff = ARGBTestFilter(SX(benchmark_width_, nom, denom),              \
                                 SX(benchmark_height_, nom, denom),             \
                                 DX(benchmark_width_, nom, denom),              \
                                 DX(benchmark_height_, nom, denom),             \
                                 kFilter##filter, benchmark_iterations_,        \
                                 disable_cpu_flags_);                           \
       EXPECT_LE(diff, max_diff);                                               \
     }                                                                          \
-    TEST_F(libyuvTest, ARGBScaleDownClipBy##name##_##filter) {                 \
+    TEST_F(LibYUVScaleTest, ARGBScaleDownClipBy##name##_##filter) {            \
       int diff = ARGBClipTestFilter(SX(benchmark_width_, nom, denom),          \
                                     SX(benchmark_height_, nom, denom),         \
                                     DX(benchmark_width_, nom, denom),          \
                                     DX(benchmark_height_, nom, denom),         \
                                     kFilter##filter, benchmark_iterations_);   \
       EXPECT_LE(diff, max_diff);                                               \
     }
 
 // Test a scale factor with all 4 filters.  Expect unfiltered to be exact, but
 // filtering is different fixed point implementations for SSSE3, Neon and C.
 #define TEST_FACTOR(name, nom, denom)                                          \
     TEST_FACTOR1(name, None, nom, denom, 0)                                    \
     TEST_FACTOR1(name, Linear, nom, denom, 3)                                  \
     TEST_FACTOR1(name, Bilinear, nom, denom, 3)                                \
     TEST_FACTOR1(name, Box, nom, denom, 3)
 
 TEST_FACTOR(2, 1, 2)
 TEST_FACTOR(4, 1, 4)
 TEST_FACTOR(8, 1, 8)
 TEST_FACTOR(3by4, 3, 4)
 TEST_FACTOR(3by8, 3, 8)
 TEST_FACTOR(3, 1, 3)
 #undef TEST_FACTOR1
 #undef TEST_FACTOR
 #undef SX
 #undef DX
 
 #define TEST_SCALETO1(name, width, height, filter, max_diff)                   \
-    TEST_F(libyuvTest, name##To##width##x##height##_##filter) {                \
+    TEST_F(LibYUVScaleTest, name##To##width##x##height##_##filter) {           \
       int diff = ARGBTestFilter(benchmark_width_, benchmark_height_,           \
                                 width, height,                                 \
                                 kFilter##filter, benchmark_iterations_,        \
                                 disable_cpu_flags_);                           \
       EXPECT_LE(diff, max_diff);                                               \
     }                                                                          \
-    TEST_F(libyuvTest, name##From##width##x##height##_##filter) {              \
+    TEST_F(LibYUVScaleTest, name##From##width##x##height##_##filter) {         \
       int diff = ARGBTestFilter(width, height,                                 \
                                 Abs(benchmark_width_), Abs(benchmark_height_), \
                                 kFilter##filter, benchmark_iterations_,        \
                                 disable_cpu_flags_);                           \
       EXPECT_LE(diff, max_diff);                                               \
     }                                                                          \
-    TEST_F(libyuvTest, name##ClipTo##width##x##height##_##filter) {            \
+    TEST_F(LibYUVScaleTest, name##ClipTo##width##x##height##_##filter) {       \
       int diff = ARGBClipTestFilter(benchmark_width_, benchmark_height_,       \
                                     width, height,                             \
                                     kFilter##filter, benchmark_iterations_);   \
       EXPECT_LE(diff, max_diff);                                               \
     }                                                                          \
-    TEST_F(libyuvTest, name##ClipFrom##width##x##height##_##filter) {          \
+    TEST_F(LibYUVScaleTest, name##ClipFrom##width##x##height##_##filter) {     \
       int diff = ARGBClipTestFilter(width, height,                             \
                                     Abs(benchmark_width_),                     \
                                     Abs(benchmark_height_),                    \
                                     kFilter##filter, benchmark_iterations_);   \
       EXPECT_LE(diff, max_diff);                                               \
     }
 
 /// Test scale to a specified size with all 4 filters.
 #define TEST_SCALETO(name, width, height)                                      \
     TEST_SCALETO1(name, width, height, None, 0)                                \
     TEST_SCALETO1(name, width, height, Linear, 3)                              \
     TEST_SCALETO1(name, width, height, Bilinear, 3)
 
 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