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 +1,48 @@
+// 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"
+
+namespace opencv_test { namespace {
+
+TEST(Imgproc_PyrUp, pyrUp_regression_22184)
+{
+    Mat src(100,100,CV_16UC3,Scalar(255,255,255));
+    Mat dst(100 * 2 + 1, 100 * 2 + 1, CV_16UC3, Scalar(0,0,0));
+    pyrUp(src, dst, Size(dst.cols, dst.rows));
+    double min_val = 0;
+    minMaxLoc(dst, &min_val);
+    ASSERT_GT(cvRound(min_val), 0);
+}
+
+TEST(Imgproc_PyrUp, pyrUp_regression_22194)
+{
+    Mat src(13, 13,CV_16UC3,Scalar(0,0,0));
+    {
+        int swidth = src.cols;
+        int sheight = src.rows;
+        int cn = src.channels();
+        int count = 0;
+        for (int y = 0; y < sheight; y++)
+        {
+            ushort *src_c = src.ptr<ushort>(y);
+            for (int x = 0; x < swidth * cn; x++)
+            {
+                src_c[x] = (count++) % 10;
+            }
+        }
+    }
+    Mat dst(src.cols * 2 - 1, src.rows * 2 - 1, CV_16UC3, Scalar(0,0,0));
+    pyrUp(src, dst, Size(dst.cols, dst.rows));
+
+    {
+        ushort *dst_c = dst.ptr<ushort>(dst.rows - 1);
+        ASSERT_EQ(dst_c[0], 6);
+        ASSERT_EQ(dst_c[1], 6);
+        ASSERT_EQ(dst_c[2], 1);
+    }
+}
+
+}
+}