tests: Add tests for stage access and basic display object properties

core/tests/regression_tests.rs

@@ -560,6 +560,8 @@ swf_tests! {
     (as3_op_coerce, "avm2/op_coerce", 1),
     (as3_domain_memory, "avm2/domain_memory", 1),
     (as3_movieclip_symbol_constr, "avm2/movieclip_symbol_constr", 1),
+    (as3_stage_access, "avm2/stage_access", 1),
+    (as3_stage_properties, "avm2/stage_properties", 1),
 }
 
 // TODO: These tests have some inaccuracies currently, so we use approx_eq to test that numeric values are close enough.

core/tests/swfs/avm2/stage_access/output.txt

@@ -0,0 +1,10 @@
+// (in MainTimeline...)
+// this.stage
+[object Stage]
+// this.parent
+[object Stage]
+// (in Child...)
+// this.stage
+[object Stage]
+// this.parent.parent
+[object Stage]

core/tests/swfs/avm2/stage_properties/output.txt

@@ -0,0 +1,24 @@
+//this.stage.alpha
+1
+//this.stage.height
+80.95
+//this.stage.name
+null
+//this.stage.parent
+null
+//this.stage.root
+[object Stage]
+//this.stage.rotation
+0
+//this.stage.scaleX
+1
+//this.stage.scaleY
+1
+//this.stage.visible
+true
+//this.stage.width
+87
+//this.stage.x
+0
+//this.stage.y
+0