1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/tests/mochitest/general/test_vibrator.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,88 @@
1.4 +<!DOCTYPE HTML>
1.5 +<html>
1.6 +<head>
1.7 + <title>Test for Vibrator</title>
1.8 + <script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
1.9 + <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
1.10 + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
1.11 +</head>
1.12 +<body>
1.13 +
1.14 +<!-- Although we can't test that the vibrator works properly, we can test that
1.15 + navigator.vibrate throws an exception where appropriate. -->
1.16 +
1.17 +<script class="testbody" type="text/javascript;version=1.7">
1.18 +var result;
1.19 +function expectFailure(param) {
1.20 + result = navigator.vibrate(param);
1.21 + is(result, false, 'vibrate(' + param + ') should have failed.');
1.22 +}
1.23 +
1.24 +function expectSuccess(param) {
1.25 + result = navigator.vibrate(param);
1.26 + is(result, true, 'vibrate(' + param + ') must succeed.');
1.27 +}
1.28 +
1.29 +function testFailures() {
1.30 + expectSuccess(null);
1.31 + expectSuccess(undefined);
1.32 + expectFailure(-1);
1.33 + expectSuccess('a');
1.34 + expectFailure([100, -1]);
1.35 + expectSuccess([100, 'a']);
1.36 +
1.37 + var maxVibrateMs = SpecialPowers.getIntPref('dom.vibrator.max_vibrate_ms');
1.38 + var maxVibrateListLen = SpecialPowers.getIntPref('dom.vibrator.max_vibrate_list_len');
1.39 +
1.40 + // Make sure that these preferences are respected.
1.41 + expectFailure(maxVibrateMs + 1);
1.42 + expectFailure([maxVibrateMs + 1]);
1.43 +
1.44 + var arr = [];
1.45 + for (var i = 0; i < maxVibrateListLen + 1; i++) {
1.46 + arr[i] = 0;
1.47 + }
1.48 + expectFailure(arr);
1.49 +}
1.50 +
1.51 +function testSuccesses() {
1.52 + expectSuccess(0);
1.53 + expectSuccess([]);
1.54 + expectSuccess('1000');
1.55 + expectSuccess(1000);
1.56 + expectSuccess(1000.1);
1.57 + expectSuccess([0, 0, 0]);
1.58 + expectSuccess(['1000', 1000]);
1.59 + expectSuccess([1000, 1000]);
1.60 + expectSuccess([1000, 1000.1]);
1.61 +
1.62 + // The following loop shouldn't cause us to crash. See bug 701716.
1.63 + for (var i = 0; i < 10000; i++) {
1.64 + navigator.vibrate([100, 100]);
1.65 + }
1.66 + ok(true, "Didn't crash after issuing a lot of vibrate() calls.");
1.67 +}
1.68 +
1.69 +var origVibratorEnabled = SpecialPowers.getBoolPref('dom.vibrator.enabled');
1.70 +
1.71 +// Test with the vibrator pref enabled.
1.72 +try {
1.73 + SpecialPowers.setBoolPref('dom.vibrator.enabled', true);
1.74 + testFailures();
1.75 + testSuccesses();
1.76 +
1.77 + // Everything should be the same when the vibrator is disabled -- in
1.78 + // particular, a disabled vibrator shouldn't eat failures we'd otherwise
1.79 + // observe.
1.80 + SpecialPowers.setBoolPref('dom.vibrator.enabled', false);
1.81 + testFailures();
1.82 + testSuccesses();
1.83 +}
1.84 +finally {
1.85 + SpecialPowers.setBoolPref('dom.vibrator.enabled', origVibratorEnabled);
1.86 +}
1.87 +
1.88 +</script>
1.89 +</body>
1.90 +
1.91 +</html>
