create color test category of unittests to narrow down arm bug

unit_test/unit_test.h

Index: unit_test/unit_test.h
diff --git a/unit_test/unit_test.h b/unit_test/unit_test.h
index 4e3086d6a953181274b1f0362ac08feaf3e1fe4f..826d154aad819db58c7c1e4c28767e72e0d7deff 100644
--- a/unit_test/unit_test.h
+++ b/unit_test/unit_test.h
@@ -72,13 +72,22 @@ static inline void MemRandomize(uint8* dst, int64 len) {
   }
 }
 
+class LibYUVColorTest : public ::testing::Test {
+ protected:
+  LibYUVColorTest();
+
+  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.
+  int disable_cpu_flags_;  // Default 0.  Use -1 for benchmarking.
+};
+
 class LibYUVConvertTest : public ::testing::Test {
  protected:
   LibYUVConvertTest();
 
-  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.
@@ -91,9 +100,6 @@ class LibYUVScaleTest : public ::testing::Test {
  protected:
   LibYUVScaleTest();
 
-  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.
@@ -106,9 +112,6 @@ class LibYUVRotateTest : public ::testing::Test {
  protected:
   LibYUVRotateTest();
 
-  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.
@@ -121,9 +124,6 @@ class LibYUVPlanarTest : public ::testing::Test {
  protected:
   LibYUVPlanarTest();
 
-  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.
@@ -136,9 +136,6 @@ class LibYUVBaseTest : public ::testing::Test {
  protected:
   LibYUVBaseTest();
 
-  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.