tests: Add stage_properties2 test

tests/tests/swfs/avm2/stage_properties2/Test.as

@@ -0,0 +1,37 @@
+package {
+import flash.display.Sprite;
+import flash.display.Stage;
+
+public class Test extends Sprite {
+    function Test() {
+        super();
+        var stage:Stage = this.stage;
+        trace("===== height");
+        this.logError(function() {
+            trace(stage.height);
+        });
+        this.logError(function() {
+            trace(stage.height = 400);
+        });
+        trace("===== width");
+        this.logError(function() {
+            trace(stage.width);
+        });
+        this.logError(function() {
+            trace(stage.width = 400);
+        });
+        trace("===== textSnapshot");
+        this.logError(function() {
+            trace(stage.textSnapshot);
+        });
+    }
+
+    function logError(f:*):void {
+        try {
+            f();
+        } catch(error) {
+            trace("Error: " + error);
+        }
+    }
+}
+}

tests/tests/swfs/avm2/stage_properties2/output.txt

@@ -0,0 +1,8 @@
+===== height
+0
+Error: Error: Error #2071: The Stage class does not implement this property or method.
+===== width
+0
+Error: Error: Error #2071: The Stage class does not implement this property or method.
+===== textSnapshot
+Error: Error: Error #2071: The Stage class does not implement this property or method.

tests/tests/swfs/avm2/stage_properties2/test.toml

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