1 files changed, 60 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/realms/switch-realms-native.js b/js/src/jit-test/tests/realms/switch-realms-native.js
new file mode 100644
index 0000000000..e4ae74cffc
--- /dev/null
+++ b/js/src/jit-test/tests/realms/switch-realms-native.js
@@ -0,0 +1,60 @@
+function testCall() {
+    var g = newGlobal({sameCompartmentAs: this});
+    for (var i = 0; i < 20; i++) {
+        assertEq(objectGlobal(g.Array(1, 2, 3)), g);
+        assertEq(objectGlobal(new g.Array(1, 2, 3)), g);
+    }
+    for (var i = 0; i < 20; i++) {
+        g.Error();
+        g.assertCorrectRealm();
+        if (i > 15)
+            g.gc();
+    }
+}
+testCall();
+
+function testAccessor() {
+    var g = newGlobal({sameCompartmentAs: this});
+    var o = {};
+    Object.defineProperty(o, "foo", {get: g.assertCorrectRealm,
+                                     set: g.assertCorrectRealm});
+    for (var i = 0; i < 20; i++)
+        o.foo;
+    for (var i = 0; i < 20; i++)
+        o.foo = 1;
+    Object.defineProperty(o, "arr", {get: g.Array});
+    for (var i = 0; i < 20; i++) {
+        var arr = o.arr;
+        assertEq(objectGlobal(arr), g);
+        assertEq(arr.__proto__, g.Array.prototype);
+    }
+}
+testAccessor();
+
+function testException1() {
+    var g = newGlobal({sameCompartmentAs: this});
+    for (var i = 0; i < 20; i++) {
+        var ex;
+        try {
+            g.throwOutOfMemory();
+        } catch(e) {
+            ex = e;
+        }
+        assertCorrectRealm();
+        assertEq(typeof ex, "string");
+    }
+}
+testException1();
+
+function testDOMCalls() {
+    var g = newGlobal({sameCompartmentAs: this});
+    var obj = g.evaluate("new FakeDOMObject()");
+    for (var i = 0; i < 2000; i++) {
+        assertCorrectRealm();
+        assertEq(obj.doFoo(1), 1);
+        assertEq(typeof obj.x, "number");
+        assertEq(obj.global, g);
+        obj.global = g; // Throws if not setter's global.
+    }
+}
+testDOMCalls();