Add m-esr52 at 52.6.0

1 files changed, 26 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/debug/Object-class.js b/js/src/jit-test/tests/debug/Object-class.js
new file mode 100644
index 000000000..5e90c6562
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Object-class.js
@@ -0,0 +1,26 @@
+// Basic tests for Debugger.Object.prototype.class.
+var g = newGlobal();
+var dbg = new Debugger(g);
+var hits = 0;
+g.eval('function f() { debugger; }');
+
+dbg.onDebuggerStatement = function (frame) {
+    var arr = frame.arguments;
+    assertEq(arr[0].class, "Object");
+    assertEq(arr[1].class, "Array");
+    assertEq(arr[2].class, "Function");
+    assertEq(arr[3].class, "Date");
+    assertEq(arr[4].class, "Object");
+    assertEq(arr[5].class, "Function");
+    assertEq(arr[6].class, "Object");
+    hits++;
+};
+g.f(Object.prototype, [], eval, new Date,
+    new Proxy({}, {}), new Proxy(eval, {}), new Proxy(new Date, {}));
+assertEq(hits, 1);
+
+// Debugger.Object.prototype.class should see through cross-compartment
+// wrappers.
+g.eval('f(Object.prototype, [], eval, new Date,\
+          new Proxy({}, {}), new Proxy(f, {}), new Proxy(new Date, {}));');
+assertEq(hits, 2);