#include "test_precomp.hpp"
-namespace opencv_test
-{
+namespace opencv_test { namespace {
-String qrcode_images_name[] = {
+std::string qrcode_images_name[] = {
"20110817_030.jpg",
"20110817_048.jpg",
"img_20120226_161648.jpg",
TEST(Objdetect_QRCode, generate_test_data)
{
- String root = cvtest::TS::ptr()->get_data_path() + "qrcode/";
- String dataset_config = cvtest::TS::ptr()->get_data_path() + "qrcode/dataset_config.json";
+ const std::string root = "qrcode/";
+ const std::string dataset_config = findDataFile(root + "dataset_config.json");
FileStorage file_config(dataset_config, FileStorage::WRITE);
file_config << "test_images" << "[";
- size_t images_count = sizeof(qrcode_images_name) / sizeof(String);
+ size_t images_count = sizeof(qrcode_images_name) / sizeof(qrcode_images_name[0]);
for (size_t i = 0; i < images_count; i++)
{
file_config << "{:" << "image_name" << qrcode_images_name[i];
- String image_path = root + qrcode_images_name[i];
- std::vector<Point> transform;
+ std::string image_path = findDataFile(root + qrcode_images_name[i]);
+ std::vector<Point> corners;
Mat src = imread(image_path, IMREAD_GRAYSCALE);
- EXPECT_TRUE(detectQRCode(src, transform));
+ ASSERT_FALSE(src.empty()) << "Can't read image: " << image_path;
+ EXPECT_TRUE(detectQRCode(src, corners));
file_config << "x" << "[:";
- for (size_t j = 0; j < transform.size(); j++) { file_config << transform[j].x; }
+ for (size_t j = 0; j < corners.size(); j++) { file_config << corners[j].x; }
file_config << "]";
file_config << "y" << "[:";
- for (size_t j = 0; j < transform.size(); j++) { file_config << transform[j].y; }
+ for (size_t j = 0; j < corners.size(); j++) { file_config << corners[j].y; }
file_config << "]" << "}";
}
file_config << "]";
#else
-typedef testing::TestWithParam< String > Objdetect_QRCode;
+typedef testing::TestWithParam< std::string > Objdetect_QRCode;
TEST_P(Objdetect_QRCode, regression)
{
- String root = cvtest::TS::ptr()->get_data_path() + "qrcode/";
- String dataset_config = cvtest::TS::ptr()->get_data_path() + "qrcode/dataset_config.json";
- FileStorage file_config(dataset_config, FileStorage::READ);
+ const std::string name_current_image = GetParam();
+ const std::string root = "qrcode/";
const int pixels_error = 3;
- std::vector<Point> corners;
- String image_path = root + String(GetParam());
+ std::string image_path = findDataFile(root + name_current_image);
Mat src = imread(image_path, IMREAD_GRAYSCALE);
+ ASSERT_FALSE(src.empty()) << "Can't read image: " << image_path;
+
+ std::vector<Point> corners;
EXPECT_TRUE(detectQRCode(src, corners));
- if (file_config.isOpened())
+ const std::string dataset_config = findDataFile(root + "dataset_config.json", false);
+ FileStorage file_config(dataset_config, FileStorage::READ);
+ ASSERT_TRUE(file_config.isOpened()) << "Can't read validation data: " << dataset_config;
{
FileNode images_list = file_config["test_images"];
- int index = 0, images_count = static_cast<int>(images_list.size());
- ASSERT_GT(images_count, 0);
+ size_t images_count = static_cast<size_t>(images_list.size());
+ ASSERT_GT(images_count, 0u) << "Can't find validation data entries in 'test_images': " << dataset_config;
- bool runTestsFlag = false;
- String name_current_image = String(GetParam());
- for (; index < images_count; index++)
+ for (size_t index = 0; index < images_count; index++)
{
- String name_test_image = images_list[index]["image_name"];
+ FileNode config = images_list[(int)index];
+ std::string name_test_image = config["image_name"];
if (name_test_image == name_current_image)
{
for (int i = 0; i < 4; i++)
{
- int x = images_list[index]["x"][i];
- int y = images_list[index]["y"][i];
+ int x = config["x"][i];
+ int y = config["y"][i];
EXPECT_NEAR(x, corners[i].x, pixels_error);
EXPECT_NEAR(y, corners[i].y, pixels_error);
}
- runTestsFlag = true;
+ return; // done
}
}
- if (!runTestsFlag)
- {
- std::cout << "Not found results for " << name_current_image;
- std::cout << " image in dataset_config.json file." << std::endl;
- }
-
- file_config.release();
- }
- else
- {
- std::cout << " Not found dataset_config.json file." << std::endl;
+ std::cerr
+ << "Not found results for '" << name_current_image
+ << "' image in config file:" << dataset_config << std::endl
+ << "Re-run tests with enabled UPDATE_QRCODE_TEST_DATA macro to update test data."
+ << std::endl;
}
}
-INSTANTIATE_TEST_CASE_P(objdetect, Objdetect_QRCode, testing::ValuesIn(qrcode_images_name));
+INSTANTIATE_TEST_CASE_P(/**/, Objdetect_QRCode, testing::ValuesIn(qrcode_images_name));
+
-TEST(Objdetect_QRCode, not_found_qrcode)
+
+TEST(Objdetect_QRCode_basic, not_found_qrcode)
{
std::vector<Point> corners;
Mat zero_image = Mat::zeros(256, 256, CV_8UC1);
EXPECT_FALSE(detectQRCode(zero_image, corners));
}
-#endif
-} // namespace
+
+#endif // UPDATE_QRCODE_TEST_DATA
+
+}} // namespace