1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/test-jitinfo.js b/js/src/jit-test/tests/basic/test-jitinfo.js
new file mode 100644
index 0000000000..606f277794
--- /dev/null
+++ b/js/src/jit-test/tests/basic/test-jitinfo.js
@@ -0,0 +1,26 @@
+// Test for the shell's FakeDOMObject constructor. This test
+// ensures the fuzzers know about this object.
+function f() {
+  var res = 0;
+  var d = new FakeDOMObject();
+  assertEq(d !== new FakeDOMObject(), true);
+
+  for (var i = 0; i < 100; i++) {
+    assertEq(d.slot, 42);
+
+    var x = d.x;
+    assertEq(typeof x, "number");
+
+    d.x = 10;
+    d.x = undefined;
+
+    d.x = FakeDOMObject.prototype.x;
+    FakeDOMObject.prototype.x = d.x;
+    FakeDOMObject.prototype.doFoo();
+
+    assertEq(d.doFoo(), 0);
+    assertEq(d.doFoo(1), 1);
+    assertEq(d.doFoo(1, 2), 2);
+  }
+}
+f();