test_concatenation.cpp 3.1 KB

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  41. #include "test_precomp.hpp"
  42. namespace opencv_test { namespace {
  43. TEST(Core_Concatenation, empty)
  44. {
  45. const Mat mat0x5(0,5, CV_8U, Scalar::all(1));
  46. const Mat mat10x5(10,5, CV_8U, Scalar::all(1));
  47. const Mat mat20x5(20,5, CV_8U, Scalar::all(1));
  48. const Mat mat5x0(5,0, CV_8U, Scalar::all(1));
  49. const Mat mat5x10(5,10, CV_8U, Scalar::all(1));
  50. const Mat mat5x20(5,20, CV_8U, Scalar::all(1));
  51. Mat result;
  52. cv::hconcat(mat5x0, mat5x0, result);
  53. EXPECT_MAT_N_DIFF(result, mat5x0, 0);
  54. cv::hconcat(mat5x0, mat5x10, result);
  55. EXPECT_MAT_N_DIFF(result, mat5x10, 0);
  56. cv::hconcat(mat5x10, mat5x0, result);
  57. EXPECT_MAT_N_DIFF(result, mat5x10, 0);
  58. cv::hconcat(mat5x10, mat5x10, result);
  59. EXPECT_MAT_N_DIFF(result, mat5x20, 0);
  60. cv::vconcat(mat0x5, mat0x5, result);
  61. EXPECT_MAT_N_DIFF(result, mat0x5, 0);
  62. cv::vconcat(mat0x5, mat10x5, result);
  63. EXPECT_MAT_N_DIFF(result, mat10x5, 0);
  64. cv::vconcat(mat10x5, mat0x5, result);
  65. EXPECT_MAT_N_DIFF(result, mat10x5, 0);
  66. cv::vconcat(mat10x5, mat10x5, result);
  67. EXPECT_MAT_N_DIFF(result, mat20x5, 0);
  68. }
  69. }} // namespace