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<!DOCTYPE html>
<html>
<head>
<script src="../resources/js-test-pre.js"></script>
<script type="text/javascript" src="resources/audio-testing.js"></script>
</head>
<body>
<div id="description"></div>
<div id="console"></div>
<script>
description("Basic tests for AudioNode API.");
var context = 0;
var context2 = 0;
function runTest() {
if (window.testRunner) {
testRunner.dumpAsText();
testRunner.waitUntilDone();
}
window.jsTestIsAsync = true;
context = new webkitAudioContext();
window.audioNode = context.createBufferSource();
shouldThrow("audioNode.noteOn()");
shouldThrow("audioNode.noteGrainOn()");
shouldThrow("audioNode.noteOff()");
// Check input and output numbers of AudioSourceNode.
if (audioNode.numberOfInputs === 0)
testPassed("Source AudioNode has no inputs.");
else
testFailed("Source AudioNode should not have inputs.");
if (audioNode.numberOfOutputs === 1)
testPassed("Source AudioNode has one output.");
else
testFailed("Source AudioNode should have one output.");
// Check input and output numbers of AudioDestinationNode
if (context.destination.numberOfInputs === 1)
testPassed("Destination AudioNode has one input.");
else
testFailed("Destination AudioNode should have one input.");
if (context.destination.numberOfOutputs === 0)
testPassed("Destination AudioNode has no outputs.");
else
testFailed("Destination AudioNode should have no outputs.");
// Try calling connect() method with illegal values.
try {
audioNode.connect(0, 0, 0);
testFailed("connect() exception should be thrown for illegal destination AudioNode.");
} catch(e) {
testPassed("connect() exception thrown for illegal destination AudioNode.");
}
try {
audioNode.connect(context.destination, 5, 0);
testFailed("connect() exception should be thrown for illegal output index.");
} catch(e) {
testPassed("connect() exception thrown for illegal output index.");
}
try {
audioNode.connect(context.destination, 0, 5);
testFailed("connect() exception should be thrown for illegal input index.");
} catch(e) {
testPassed("connect() exception thrown for illegal input index.");
}
// Try calling connect() with proper values.
try {
audioNode.connect(context.destination, 0, 0);
testPassed("audioNode.connect(context.destination) succeeded.");
} catch(e) {
testFailed("audioNode.connect(context.destination) failed.");
}
// Create a new context and try to connect the other context's node to this one.
try {
context2 = new webkitAudioContext();
window.audioNode.connect(context2.destination);
testFailed("exception should be thrown when connecting to other context's node.");
} catch(e) {
testPassed("exception thrown when connecting to other context's node.");
}
// Create a new context with not enough arguments
try {
context2 = new webkitAudioContext(0, 0);
testFailed("exception should be thrown when creating audio context with not enough arguments.");
} catch(e) {
testPassed("exception thrown when creating audio context with not enough arguments.");
}
// Ensure it is an EventTarget
try {
audioNode.addEventListener('testEvent', function(){
testPassed("AudioNode is an EventTarget");
});
audioNode.dispatchEvent(new Event('testEvent'));
} catch(e) {
testFailed("exception shouldn't be thrown when testing whether audio node is an event target");
}
finishJSTest();
}
runTest();
</script>
<script src="../resources/js-test-post.js"></script>
</body>
</html>
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