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 +1,55 @@
+package org.opencv.test.barcode;
+
+import java.util.List;
+import org.opencv.core.Mat;
+import org.opencv.objdetect.BarcodeDetector;
+import org.opencv.imgcodecs.Imgcodecs;
+import org.opencv.test.OpenCVTestCase;
+import java.util.ArrayList;
+
+public class BarcodeDetectorTest extends OpenCVTestCase {
+
+    private final static String ENV_OPENCV_TEST_DATA_PATH = "OPENCV_TEST_DATA_PATH";
+    private String testDataPath;
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+
+        // relys on https://developer.android.com/reference/java/lang/System
+        isTestCaseEnabled = System.getProperties().getProperty("java.vm.name") != "Dalvik";
+
+        if (isTestCaseEnabled) {
+            testDataPath = System.getenv(ENV_OPENCV_TEST_DATA_PATH);
+            if (testDataPath == null)
+                throw new Exception(ENV_OPENCV_TEST_DATA_PATH + " has to be defined!");
+        }
+    }
+
+    public void testDetectAndDecode() {
+        Mat img = Imgcodecs.imread(testDataPath + "/cv/barcode/multiple/4_barcodes.jpg");
+        assertFalse(img.empty());
+        BarcodeDetector detector = new BarcodeDetector();
+        assertNotNull(detector);
+        List < String > infos = new ArrayList< String >();
+        List < String > types = new ArrayList< String >();
+
+        boolean result = detector.detectAndDecodeWithType(img, infos, types);
+        assertTrue(result);
+        assertEquals(infos.size(), 4);
+        assertEquals(types.size(), 4);
+        final String[]  correctResults = {"9787122276124", "9787118081473", "9787564350840", "9783319200064"};
+        for (int i = 0; i < 4; i++) {
+            assertEquals(types.get(i), "EAN_13");
+            result = false;
+            for (int j = 0; j < 4; j++) {
+                if (correctResults[j].equals(infos.get(i))) {
+                    result = true;
+                    break;
+                }
+            }
+            assertTrue(result);
+        }
+
+    }
+}