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-rw-r--r--js/src/jit-test/tests/debug/Frame-eval-12.js13
1 files changed, 13 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Frame-eval-12.js b/js/src/jit-test/tests/debug/Frame-eval-12.js
new file mode 100644
index 000000000..d0f3ffc2f
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Frame-eval-12.js
@@ -0,0 +1,13 @@
+// The arguments can escape from a function via a debugging hook.
+
+var g = newGlobal();
+var dbg = new Debugger(g);
+
+// capture arguments object and test function
+dbg.onDebuggerStatement = function (frame) {
+ var args = frame.older.environment.parent.getVariable('arguments');
+ assertEq(args.missingArguments, true);
+};
+g.eval("function h() { debugger; }");
+g.eval("function f() { var x = 0; return function() { x++; h() } }");
+g.eval("f('ponies')()");