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diff --git a/dom/tests/mochitest/general/test_vibrator.html b/dom/tests/mochitest/general/test_vibrator.html
new file mode 100644
index 000000000..2874c783b
--- /dev/null
+++ b/dom/tests/mochitest/general/test_vibrator.html
@@ -0,0 +1,93 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <title>Test for Vibrator</title>
+  <script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
+  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+
+<!-- Although we can't test that the vibrator works properly, we can test that
+     navigator.vibrate throws an exception where appropriate. -->
+
+<script class="testbody" type="text/javascript;version=1.7">
+SimpleTest.waitForExplicitFinish();
+var result;
+function expectFailure(param) {
+  result = navigator.vibrate(param);
+  is(result, false, 'vibrate(' + param + ') should have failed.');
+}
+
+function expectSuccess(param) {
+  result = navigator.vibrate(param);
+  is(result, true, 'vibrate(' + param + ') must succeed.');
+}
+
+function tests(aEnabled) {
+  // Some edge cases that the bindings should handle for us.
+  expectSuccess(null);
+  expectSuccess(undefined);
+  // -1 will be converted to the highest unsigned long then clamped.
+  expectSuccess(-1);
+  expectSuccess('a');
+  // -1 will be converted to the highest unsigned long then clamped.
+  expectSuccess([100, -1]);
+  expectSuccess([100, 'a']);
+
+  var maxVibrateMs = SpecialPowers.getIntPref('dom.vibrator.max_vibrate_ms');
+  var maxVibrateListLen = SpecialPowers.getIntPref('dom.vibrator.max_vibrate_list_len');
+
+  // If we pass a vibration pattern with a value higher than max_vibrate_ms or a
+  // pattern longer than max_vibrate_list_len, the call should succeed but the
+  // pattern should be modified to match the restrictions.
+
+  // Values will be clamped to dom.vibrator.max_vibrate_ms.
+  expectSuccess(maxVibrateMs + 1);
+  expectSuccess([maxVibrateMs + 1]);
+
+  var arr = [];
+  for (var i = 0; i < maxVibrateListLen + 1; i++) {
+    arr[i] = 0;
+  }
+  // The array will be truncated to have a length equal to dom.vibrator.max_vibrate_list_len.
+  expectSuccess(arr);
+
+
+  expectSuccess(0);
+  expectSuccess([]);
+  expectSuccess('1000');
+  expectSuccess(1000);
+  expectSuccess(1000.1);
+  expectSuccess([0, 0, 0]);
+  expectSuccess(['1000', 1000]);
+  expectSuccess([1000, 1000]);
+  expectSuccess([1000, 1000.1]);
+
+  // The following loop shouldn't cause us to crash.  See bug 701716.
+  for (var i = 0; i < 10000; i++) {
+    navigator.vibrate([100, 100]);
+  }
+  ok(true, "Didn't crash after issuing a lot of vibrate() calls.");
+  if(!aEnabled)
+    SimpleTest.finish();
+}
+
+SpecialPowers.pushPermissions([
+    {type: 'vibration', allow: true, context: document}
+  ], function() {
+    // Test with the vibrator pref enabled.
+    SpecialPowers.pushPrefEnv({"set": [['dom.vibrator.enabled', true]]}, function() {
+      tests(true);
+      SpecialPowers.pushPrefEnv({"set": [['dom.vibrator.enabled', false]]}, tests(false));
+    });
+    // Everything should be the same when the vibrator is disabled -- in
+    // particular, a disabled vibrator shouldn't eat failures we'd otherwise
+    // observe.
+  }
+);
+
+</script>
+</body>
+
+</html>