Fix terrible perf test for FAST detector

modules/features2d/perf/perf_fast.cpp

@@ -6,15 +6,23 @@ using namespace perf;
 using std::tr1::make_tuple;
 using std::tr1::get;
 
-typedef perf::TestBaseWithParam<std::string> fast;
+enum { TYPE_5_8 =FastFeatureDetector::TYPE_5_8, TYPE_7_12 = FastFeatureDetector::TYPE_7_12, TYPE_9_16 = FastFeatureDetector::TYPE_9_16 };
+CV_ENUM(FastType, TYPE_5_8, TYPE_7_12, TYPE_9_16)
+
+typedef std::tr1::tuple<String, FastType> File_Type_t;
+typedef perf::TestBaseWithParam<File_Type_t> fast;
 
 #define FAST_IMAGES \
     "cv/detectors_descriptors_evaluation/images_datasets/leuven/img1.png",\
     "stitching/a3.png"
 
-PERF_TEST_P(fast, detectForORB, testing::Values(FAST_IMAGES))
+PERF_TEST_P(fast, detect, testing::Combine(
+                            testing::Values(FAST_IMAGES),
+                            testing::ValuesIn(FastType::all())
+                          ))
 {
-    String filename = getDataPath(GetParam());
+    String filename = getDataPath(get<0>(GetParam()));
+    int type = get<1>(GetParam());
     Mat frame = imread(filename, IMREAD_GRAYSCALE);
 
     if (frame.empty())
@@ -22,13 +30,11 @@ PERF_TEST_P(fast, detectForORB, testing::Values(FAST_IMAGES))
 
     declare.in(frame);
 
-    FastFeatureDetector fd(20, true, FastFeatureDetector::TYPE_5_8);
+    FastFeatureDetector fd(20, true, type);
     vector<KeyPoint> points;
 
     TEST_CYCLE() fd.detect(frame, points);
-    fd = FastFeatureDetector(20, true, FastFeatureDetector::TYPE_7_12);
-    TEST_CYCLE() fd.detect(frame, points);
-    fd = FastFeatureDetector(20, true, FastFeatureDetector::TYPE_9_16);
-    TEST_CYCLE() fd.detect(frame, points);
+
+    SANITY_CHECK(points);
 }