--- /dev/null
+#include "cvtest.h"
+
+using namespace cv;
+
+class BruteForceMatcherTest : public CvTest
+{
+public:
+ BruteForceMatcherTest();
+protected:
+ void run( int );
+};
+
+BruteForceMatcherTest::BruteForceMatcherTest() : CvTest( "BruteForceMatcher", "BruteForceMatcher")
+{
+}
+
+void BruteForceMatcherTest::run( int )
+{
+ const int dimensions = 64;
+ const int descriptorsNumber = 1024;
+
+ Mat train = Mat( descriptorsNumber, dimensions, CV_32FC1);
+ Mat query = Mat( descriptorsNumber, dimensions, CV_32FC1);
+
+ Mat permutation( 1, descriptorsNumber, CV_32SC1 );
+ for( int i=0;i<descriptorsNumber;i++ )
+ permutation.at<int>( 0, i ) = i;
+
+ RNG rng (cvGetTickCount());
+ randShuffle( permutation, 1, &rng );
+
+ float boundary = 500.f;
+ for( int row=0;row<descriptorsNumber;row++ )
+ {
+ for( int col=0;col<dimensions;col++ )
+ {
+ int bit = rng( 2 );
+ train.at<float>( permutation.at<int>( 0, row ), col ) = bit*boundary + rng.uniform( 0.f, boundary );
+ query.at<float>( row, col ) = bit*boundary + rng.uniform( 0.f, boundary );
+ }
+ }
+
+ vector<int> matches;
+ BruteForceMatcher<L2<float> > matcher;
+ matcher.add( train );
+ matcher.match( query, matches );
+
+ for( int i=0;i<descriptorsNumber;i++ )
+ {
+ if( matches[i] != permutation.at<int>( 0, i ) )
+ {
+ ts->set_failed_test_info( CvTS::FAIL_MISMATCH );
+ break;
+ }
+ }
+}
+
+BruteForceMatcherTest bruteForceMatcherTest;