avm2/tests: Fix getglobalslot op and add a test

Lord-McSweeney · Lord-McSweeney · commit 8dca7c280fcd · 2025-11-04T09:34:23.000-08:00
diff --git a/core/src/avm2/verify.rs b/core/src/avm2/verify.rs
@@ -1048,7 +1048,7 @@ fn translate_op<'gc>(
             return Ok((
                 first_op,
                 Some(Op::GetSlot {
-                    index: index as usize,
+                    index: index as usize - 1,
                 }),
             ));
         }
diff --git a/tests/tests/swfs/avm2/getglobalslot/output.txt b/tests/tests/swfs/avm2/getglobalslot/output.txt
@@ -0,0 +1 @@
+[class Test]
diff --git a/tests/tests/swfs/avm2/getglobalslot/test.swf b/tests/tests/swfs/avm2/getglobalslot/test.swf
diff --git a/tests/tests/swfs/avm2/getglobalslot/test.toml b/tests/tests/swfs/avm2/getglobalslot/test.toml
@@ -0,0 +1 @@
+num_frames = 1
