1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/modules/debugger-vars-toplevel.js b/js/src/jit-test/tests/modules/debugger-vars-toplevel.js
new file mode 100644
index 0000000000..5d657ca5a1
--- /dev/null
+++ b/js/src/jit-test/tests/modules/debugger-vars-toplevel.js
@@ -0,0 +1,31 @@
+// Test debugger access to aliased and unaliased bindings work correctly.
+
+load(libdir + "asserts.js");
+
+var g = newGlobal({newCompartment: true});
+var dbg = Debugger(g);
+dbg.onDebuggerStatement = function (frame) {
+    let env = frame.environment;
+    assertEq(env.getVariable('a'), 1);
+    assertEq(env.getVariable('b'), 2);
+    assertEq(env.getVariable('c'), 3);
+    assertEq(env.getVariable('d'), 4);
+    assertEq(env.getVariable('e'), 5);
+};
+
+g.eval(
+`
+    let m = parseModule(
+    \`
+        var a = 1;
+        let b = 2;
+        export var c = 3;
+        export let d = 4;
+        let e = 5;
+        function f() { return e; }
+        debugger;
+    \`);
+    m.declarationInstantiation();
+    m.evaluation();
+`);
+