tests: Add a test for AS3 `BitmapData.clone()`

tests/tests/regression_tests.rs

@@ -197,6 +197,7 @@ swf_tests! {
     (as3_bitmap_subclass, "avm2/bitmap_subclass", 1),
     #[cfg_attr(not(feature = "imgtests"), ignore)] (as3_bitmap_subclass_properties, "avm2/bitmap_subclass_properties", 1, img = true),
     (as3_bitmap_timeline, "avm2/bitmap_timeline", 1),
+    #[cfg_attr(not(feature = "imgtests"), ignore)] (as3_bitmapdata_clone, "avm2/bitmapdata_clone", 1, img = true),
     (as3_bitmapdata_constr, "avm2/bitmapdata_constr", 1),
     (as3_bitmapdata_dispose, "avm2/bitmapdata_dispose", 1),
     // We need a render backend in order to call `BitmapData.draw`

tests/tests/swfs/avm2/bitmapdata_clone/Test.as

@@ -0,0 +1,27 @@
+package {
+	public class Test {
+	}
+}
+
+import flash.display.BitmapData;
+
+trace("///var tbd = new TestBitmapData(128, 128).clone();");
+var tbd = new TestBitmapData(128, 128).clone();
+
+trace("///tbd.width;");
+trace(tbd.width);
+
+trace("///tbd.height;");
+trace(tbd.height);
+
+trace("///tbd.getPixel(0,0);");
+trace(tbd.getPixel(0,0));
+
+trace("///tbd.getPixel(12,12);");
+trace(tbd.getPixel(12,12));
+
+trace("///tbd instanceof BitmapData");
+trace(tbd instanceof BitmapData);
+
+trace("///tbd instanceof TestBitmapData");
+trace(tbd instanceof TestBitmapData);

tests/tests/swfs/avm2/bitmapdata_clone/output.txt

@@ -0,0 +1,13 @@
+///var tbd = new TestBitmapData(128, 128).clone();
+///tbd.width;
+32
+///tbd.height;
+24
+///tbd.getPixel(0,0);
+16777215
+///tbd.getPixel(12,12);
+0
+///tbd instanceof BitmapData
+true
+///tbd instanceof TestBitmapData
+false