75 lines
1.9 KiB
HTML
75 lines
1.9 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<script src="../resources/js-test.js"></script>
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<script type="text/javascript" src="resources/audio-testing.js"></script>
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</head>
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<body>
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<div id="description"></div>
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<div id="console"></div>
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<script>
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description("Tests that AudioBufferSourceNode validates AudioBuffer in .buffer attribute setter.");
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var context;
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var source;
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function runTest() {
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window.jsTestIsAsync = true;
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context = new AudioContext();
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source = context.createBufferSource();
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shouldBeNull("source.buffer");
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// Make sure we can't set to something which isn't an AudioBuffer.
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shouldThrow("source.buffer = 57");
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// Check that mono buffer can be set.
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try {
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var monoBuffer = context.createBuffer(1, 1024, context.sampleRate);
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source.buffer = monoBuffer;
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testPassed("Mono buffer can be set.");
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} catch(e) {
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testFailed("Mono buffer can not be set.");
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}
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// Check that stereo buffer can be set.
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try {
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var stereoBuffer = context.createBuffer(2, 1024, context.sampleRate);
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source.buffer = stereoBuffer;
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testFailed("Stereo buffer can be set.");
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} catch(e) {
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testPassed("Stereo buffer can not be set.");
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}
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// Check buffers with more than two channels.
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for (var i = 3; i < 10; ++i) {
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try {
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var buffer = context.createBuffer(i, 1024, context.sampleRate);
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source.buffer = buffer;
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var message = i + " channels buffer can be set.";
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testFailed(message);
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} catch(e) {
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var message = i + " channels buffer can not be set.";
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testPassed(message);
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}
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}
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shouldThrow("context.createBuffer(64, 1024, context.sampleRate)");
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shouldNotBe("source.buffer", "null");
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shouldNotThrow("source.buffer = null");
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shouldBeNull("source.buffer");
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finishJSTest();
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}
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runTest();
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</script>
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</body>
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</html>
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