Merge remote-tracking branch 'upstream/3.4' into merge-3.4

2026-07-29 23:33:05 +04:00 · 2020-11-27 14:06:34 +00:00
parent 23be514886 7c78c59e64
commit 2155296a13
12 changed files with 397 additions and 111 deletions
@@ -9,6 +9,8 @@
 #include "opencv2/core/eigen.hpp"
 #endif

+#include "opencv2/core/cuda.hpp"
+
 namespace opencv_test { namespace {

 class Core_ReduceTest : public cvtest::BaseTest
@@ -1974,6 +1976,157 @@ TEST(Core_InputArray, fetch_MatExpr)
 }


+#ifdef CV_CXX11
+class TestInputArrayRangeChecking {
+    static const char *kind2str(cv::_InputArray ia)
+    {
+        switch (ia.kind())
+        {
+        #define C(x) case cv::_InputArray::x: return #x
+        C(MAT);
+        C(UMAT);
+        C(EXPR);
+        C(MATX);
+        C(STD_VECTOR);
+        C(STD_ARRAY);
+        C(NONE);
+        C(STD_VECTOR_VECTOR);
+        C(STD_BOOL_VECTOR);
+        C(STD_VECTOR_MAT);
+        C(STD_ARRAY_MAT);
+        C(STD_VECTOR_UMAT);
+        C(CUDA_GPU_MAT);
+        C(STD_VECTOR_CUDA_GPU_MAT);
+        #undef C
+        default:
+            return "<unsupported>";
+        }
+    }
+
+    static void banner(cv::_InputArray ia, const char *label, const char *name)
+    {
+        std::cout << std::endl
+                  << label << " = " << name << ", Kind: " << kind2str(ia)
+                  << std::endl;
+    }
+
+    template<typename I, typename F>
+    static void testA(I ia, F f, const char *mfname)
+    {
+        banner(ia, "f", mfname);
+        EXPECT_THROW(f(ia, -1), cv::Exception)
+            << "f(ia, " << -1 << ") should throw cv::Exception";
+        for (int i = 0; i < int(ia.size()); i++)
+        {
+            EXPECT_NO_THROW(f(ia, i))
+                << "f(ia, " << i << ") should not throw an exception";
+        }
+        EXPECT_THROW(f(ia, int(ia.size())), cv::Exception)
+            << "f(ia, " << ia.size() << ") should throw cv::Exception";
+    }
+
+    template<typename I, typename F>
+    static void testB(I ia, F f, const char *mfname)
+    {
+        banner(ia, "f", mfname);
+        EXPECT_THROW(f(ia, -1), cv::Exception)
+            << "f(ia, " << -1 << ") should throw cv::Exception";
+        for (int i = 0; i < int(ia.size()); i++)
+        {
+            EXPECT_NO_THROW(f(ia, i))
+                << "f(ia, " << i << ") should not throw an exception";
+        }
+        EXPECT_THROW(f(ia, int(ia.size())), cv::Exception)
+            << "f(ia, " << ia.size() << ") should throw cv::Exception";
+    }
+
+    static void test_isContinuous()
+    {
+        auto f = [](cv::_InputArray ia, int i) { (void)ia.isContinuous(i); };
+
+        cv::Mat M;
+        cv::UMat uM;
+
+        std::vector<cv::Mat> vec = {M, M};
+        std::array<cv::Mat, 2> arr = {M, M};
+        std::vector<cv::UMat> uvec = {uM, uM};
+
+        testA(vec, f, "isContinuous");
+        testA(arr, f, "isContinuous");
+        testA(uvec, f, "isContinuous");
+    }
+
+    static void test_isSubmatrix()
+    {
+        auto f = [](cv::_InputArray ia, int i) { (void)ia.isSubmatrix(i); };
+
+        cv::Mat M;
+        cv::UMat uM;
+
+        std::vector<cv::Mat> vec = {M, M};
+        std::array<cv::Mat, 2> arr = {M, M};
+        std::vector<cv::UMat> uvec = {uM, uM};
+
+        testA(vec, f, "isSubmatrix");
+        testA(arr, f, "isSubmatrix");
+        testA(uvec, f, "isSubmatrix");
+    }
+
+    static void test_offset()
+    {
+        auto f = [](cv::_InputArray ia, int i) { return ia.offset(i); };
+
+        cv::Mat M;
+        cv::UMat uM;
+        cv::cuda::GpuMat gM;
+
+        std::vector<cv::Mat> vec = {M, M};
+        std::array<cv::Mat, 2> arr = {M, M};
+        std::vector<cv::UMat> uvec = {uM, uM};
+        std::vector<cv::cuda::GpuMat> gvec = {gM, gM};
+
+        testB(vec, f, "offset");
+        testB(arr, f, "offset");
+        testB(uvec, f, "offset");
+        testB(gvec, f, "offset");
+    }
+
+    static void test_step()
+    {
+        auto f = [](cv::_InputArray ia, int i) { return ia.step(i); };
+
+        cv::Mat M;
+        cv::UMat uM;
+        cv::cuda::GpuMat gM;
+
+        std::vector<cv::Mat> vec = {M, M};
+        std::array<cv::Mat, 2> arr = {M, M};
+        std::vector<cv::UMat> uvec = {uM, uM};
+        std::vector<cv::cuda::GpuMat> gvec = {gM, gM};
+
+        testB(vec, f, "step");
+        testB(arr, f, "step");
+        testB(uvec, f, "step");
+        testB(gvec, f, "step");
+    }
+
+public:
+    static void run()
+    {
+        test_isContinuous();
+        test_isSubmatrix();
+        test_offset();
+        test_step();
+    }
+};
+
+TEST(Core_InputArray, range_checking)
+{
+    TestInputArrayRangeChecking::run();
+}
+#endif
+
+
 TEST(Core_Vectors, issue_13078)
 {
    float floats_[] = { 1, 2, 3, 4, 5, 6, 7, 8 };