Add m-esr52 at 52.6.0

1 files changed, 16 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/debug/Frame-evalWithBindings-03.js b/js/src/jit-test/tests/debug/Frame-evalWithBindings-03.js
new file mode 100644
index 000000000..f3a3e4185
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Frame-evalWithBindings-03.js
@@ -0,0 +1,16 @@
+// arguments works in evalWithBindings (it does not interpose a function scope)
+var g = newGlobal();
+var dbg = new Debugger;
+var global = dbg.addDebuggee(g);
+var hits = 0;
+dbg.onDebuggerStatement = function (frame) {
+    var argc = frame.arguments.length;
+    assertEq(argc, 8);
+    assertEq(frame.evalWithBindings("arguments[prop]", {prop: "length"}).return, argc);
+    for (var i = 0; i < argc; i++)
+        assertEq(frame.evalWithBindings("arguments[i]", {i: i}).return, frame.arguments[i]);
+    hits++;
+};
+g.eval("function f() { debugger; }");
+g.eval("f(undefined, -0, NaN, '\uffff', Symbol('alpha'), Array.prototype, Math, f);");
+assertEq(hits, 1);