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100 lines
2.6 KiB
HTML
100 lines
2.6 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<title>Test for Vibrator</title>
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<script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
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<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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</head>
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<body>
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<!-- Although we can't test that the vibrator works properly, we can test that
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navigator.vibrate throws an exception where appropriate. -->
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<script class="testbody" type="text/javascript;version=1.7">
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function expectFailure(param) {
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try {
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navigator.vibrate(param);
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}
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catch(e) {
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ok(true, 'vibrate(' + param + ') threw an expected exception.');
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return;
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}
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ok(false, 'vibrate(' + param + ') should have thrown an exception.');
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}
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function expectSuccess(param) {
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try {
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navigator.vibrate(param);
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}
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catch(e) {
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ok(false, 'vibrate(' + param + ') threw an unexpected exception.');
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return;
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}
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ok(true, 'vibrate(' + param + ') did not throw an exception.');
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}
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function testFailures() {
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expectFailure(null);
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expectFailure(undefined);
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expectFailure(-1);
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expectFailure('a');
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expectFailure([100, -1]);
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expectFailure([100, 'a']);
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var maxVibrateMs = SpecialPowers.getIntPref('dom.vibrator.max_vibrate_ms');
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var maxVibrateListLen = SpecialPowers.getIntPref('dom.vibrator.max_vibrate_list_len');
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// Make sure that these preferences are respected.
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expectFailure(maxVibrateMs + 1);
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expectFailure([maxVibrateMs + 1]);
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var arr = [];
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for (var i = 0; i < maxVibrateListLen + 1; i++) {
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arr[i] = 0;
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}
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expectFailure(arr);
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}
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function testSuccesses() {
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expectSuccess(0);
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expectSuccess([]);
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expectSuccess('1000');
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expectSuccess(1000);
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expectSuccess(1000.1);
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expectSuccess([0, 0, 0]);
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expectSuccess(['1000', 1000]);
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expectSuccess([1000, 1000]);
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expectSuccess([1000, 1000.1]);
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// The following loop shouldn't cause us to crash. See bug 701716.
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for (var i = 0; i < 10000; i++) {
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navigator.vibrate([100, 100]);
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}
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ok(true, "Didn't crash after issuing a lot of vibrate() calls.");
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}
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var origVibratorEnabled = SpecialPowers.getBoolPref('dom.vibrator.enabled');
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// Test with the vibrator pref enabled.
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try {
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SpecialPowers.setBoolPref('dom.vibrator.enabled', true);
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testFailures();
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testSuccesses();
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// Everything should be the same when the vibrator is disabled -- in
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// particular, a disabled vibrator shouldn't eat failures we'd otherwise
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// observe.
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SpecialPowers.setBoolPref('dom.vibrator.enabled', false);
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testFailures();
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testSuccesses();
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}
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finally {
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SpecialPowers.setBoolPref('dom.vibrator.enabled', origVibratorEnabled);
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}
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</script>
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</body>
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</html>
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