chore: import upstream snapshot with attribution

2026-07-13 12:06:04 +08:00
commit 86c9b1c39f
7743 changed files with 3316339 additions and 0 deletions
@@ -0,0 +1,41 @@
+// This file is part of OpenCV project.
+// It is subject to the license terms in the LICENSE file found in the top-level directory
+// of this distribution and at http://opencv.org/license.html
+#include "test_precomp.hpp"
+#include "test_common.hpp"
+
+namespace opencv_test { namespace {
+
+#ifdef HAVE_GDAL
+
+static void test_gdal_read(const string filename, bool required = true) {
+    const string path = cvtest::findDataFile(filename);
+    Mat img;
+    ASSERT_NO_THROW(img = imread(path, cv::IMREAD_LOAD_GDAL | cv::IMREAD_ANYDEPTH | cv::IMREAD_ANYCOLOR));
+    if(!required && img.empty())
+    {
+        throw SkipTestException("GDAL is built wihout required back-end support");
+    }
+    ASSERT_FALSE(img.empty());
+    EXPECT_EQ(3, img.cols);
+    EXPECT_EQ(5, img.rows);
+    EXPECT_EQ(CV_MAKETYPE(CV_32F, 7), img.type());
+    EXPECT_EQ(101.125, (img.at<Vec<float, 7>>(0, 0)[0]));
+    EXPECT_EQ(203.500, (img.at<Vec<float, 7>>(2, 1)[3]));
+    EXPECT_EQ(305.875, (img.at<Vec<float, 7>>(4, 2)[6]));
+}
+
+TEST(Imgcodecs_gdal, read_envi)
+{
+    test_gdal_read("../cv/gdal/envi_test.raw");
+}
+
+TEST(Imgcodecs_gdal, read_fits)
+{
+    // .fit test is optional because GDAL may be built wihtout CFITSIO library support
+    test_gdal_read("../cv/gdal/fits_test.fit", false);
+}
+
+#endif // HAVE_GDAL
+
+}} // namespace