tests: Test Proxy hasProperty override is called for hasOwnProperty

tests/tests/swfs/avm2/proxy_hasownproperty/Test.as

@@ -0,0 +1,27 @@
+package {
+    import flash.display.Sprite;
+
+    public class Test extends Sprite {
+        public function Test() {
+            var proxy: TestProxy = new TestProxy();
+            trace('// proxy["hasOwnProperty"](123)');
+            trace(proxy["hasOwnProperty"](123));
+
+            trace('// proxy.hasOwnProperty("foobar")');
+            trace(proxy.hasOwnProperty("foobar"));
+
+            trace('// Object.prototype.hasOwnProperty.call(proxy, "hello world")');
+            trace(Object.prototype.hasOwnProperty.call(proxy, "hello world"));
+        }
+    }
+}
+
+import flash.utils.Proxy;
+import flash.utils.flash_proxy;
+
+dynamic class TestProxy extends Proxy {
+    override flash_proxy function hasProperty(name:*):Boolean {
+        trace("hasProperty: " + typeof name + " " + name);
+        return name == "foobar";
+    }
+}

tests/tests/swfs/avm2/proxy_hasownproperty/output.txt

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+// proxy["hasOwnProperty"](123)
+hasProperty: string 123
+false
+// proxy.hasOwnProperty("foobar")
+hasProperty: string foobar
+true
+// Object.prototype.hasOwnProperty.call(proxy, "hello world")
+false

tests/tests/swfs/avm2/proxy_hasownproperty/test.toml

@@ -0,0 +1 @@
+num_ticks = 1