tests: Add test for misdocumented DefineFunction2 register preload

core/tests/regression_tests.rs

@@ -157,6 +157,7 @@ swf_tests! {
     (funky_function_calls, "avm1/funky_function_calls", 1),
     (undefined_to_string_swf6, "avm1/undefined_to_string_swf6", 1),
     (define_function2_preload, "avm1/define_function2_preload", 1),
+    (define_function2_preload_order, "avm1/define_function2_preload_order", 1),
 }
 
 // TODO: These tests have some inaccuracies currently, so we use approx_eq to test that numeric values are close enough.

core/tests/swfs/avm1/define_function2_preload_order/output.txt

@@ -0,0 +1,4 @@
+[type Object]
+undefined
+_level0
+[type Object]