824 lines
32 KiB
HTML
824 lines
32 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>
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dom-exceptions.html
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</title>
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<script src="../imported/w3c/web-platform-tests/resources/testharness.js"></script>
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<script src="../resources/testharnessreport.js"></script>
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<script src="resources/audit-util.js"></script>
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<script src="resources/audit.js"></script>
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</head>
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<body>
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<script id="layout-test-code">
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let audit = Audit.createTaskRunner();
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let context;
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let otherContext;
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let node;
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let node2;
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let mode;
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let panner;
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let script;
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let source;
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function shouldThrowAndBeUnchanged(should, node, attr, value) {
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should(
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() => node[attr] = value,
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node.constructor.name + '.' + attr + ' = ' + value)
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.throw();
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should(node[attr], node.constructor.name + '.' + attr)
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.notBeEqualTo(value);
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}
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audit.define(
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{label: 'initialize', description: 'Initialize contexts for testing'},
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(task, should) => {
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should(() => {
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context = new AudioContext();
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}, 'context = new AudioContext()').notThrow();
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should(() => {
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otherContext = new AudioContext();
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}, 'otherContext = new AudioContext()').notThrow();
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task.done();
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});
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audit.define('createBuffer', (task, should) => {
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// Invalid number of channels: NotSupportedError
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should(
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() => context.createBuffer(99, 1, context.sampleRate),
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'context.createBuffer(99, 1, context.sampleRate)')
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.throw(DOMException, 'NotSupportedError');
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should(
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() => context.createBuffer(0, 1, context.sampleRate),
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'context.createBuffer(0, 1, context.sampleRate)')
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.throw(DOMException, 'NotSupportedError');
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// Invalid sample rate: NotSupportedError
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should(
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() => context.createBuffer(1, 1, 1),
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'context.createBuffer(1, 1, 1)')
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.throw(DOMException, 'NotSupportedError');
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should(
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() => context.createBuffer(1, 1, 2999),
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'context.createBuffer(1, 1, 2999)')
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.throw(DOMException, 'NotSupportedError');
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should(
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() => context.createBuffer(1, 1, 384001),
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'context.createBuffer(1, 1, 384001)')
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.throw(DOMException, 'NotSupportedError');
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should(
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() => context.createBuffer(1, 1, 1e6),
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'context.createBuffer(1, 1, 1e6)')
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.throw(DOMException, 'NotSupportedError');
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// Check valid values from crbug.com/344375
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should(
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() => context.createBuffer(1, 1, 3000),
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'context.createBuffer(1, 1, 3000)')
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.notThrow();
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should(
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() => context.createBuffer(1, 1, 192000),
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'context.createBuffer(1, 1, 192000)')
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.notThrow();
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should(
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() => context.createBuffer(1, 1, 384000),
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'context.createBuffer(1, 1, 384000)')
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.notThrow();
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// Invalid number of frames: NotSupportedError
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should(
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() => context.createBuffer(1, 0, context.sampleRate),
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'context.createBuffer(1, 0, context.sampleRate)')
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.throw(DOMException, 'NotSupportedError');
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// 2-arg createBuffer not allowed.
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should(
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() => context.createBuffer(new ArrayBuffer(100), true),
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'context.createBuffer(new ArrayBuffer(100), true)')
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.throw(TypeError);
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task.done();
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});
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audit.define('createMediaElementSource', (task, should) => {
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// Invalid sources (unspecified error)
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should(
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() => context.createMediaElementSource(null),
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'context.createMediaElementSource(null)')
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.throw();
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task.done();
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});
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audit.define('createMediaStreamSource', (task, should) => {
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// Invalid sources (unspecified error)
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should(
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() => context.createMediaStreamSource(null),
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'context.createMediaStreamSource(null)')
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.throw();
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task.done();
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});
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audit.define('createScriptProcessor', (task, should) => {
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// Invalid buffer size: IndexSizeError
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should(
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() => context.createScriptProcessor(1, 1, 1),
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'context.createScriptProcessor(1, 1, 1)')
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.throw(DOMException, 'IndexSizeError');
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// Invalid number of inputs and outputs: IndexSizeError
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should(
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() => context.createScriptProcessor(4096, 100, 1),
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'context.createScriptProcessor(4096, 100, 1)')
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.throw(DOMException, 'IndexSizeError');
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should(
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() => context.createScriptProcessor(4096, 1, 100),
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'context.createScriptProcessor(4096, 1, 100)')
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.throw(DOMException, 'IndexSizeError');
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should(
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() => context.createScriptProcessor(),
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'context.createScriptProcessor()')
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.notThrow();
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should(
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() => context.createScriptProcessor(0),
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'context.createScriptProcessor(0)')
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.notThrow();
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task.done();
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});
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audit.define('createChannelSplitter', (task, should) => {
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// Invalid number of channels: IndexSizeError
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should(
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() => context.createChannelSplitter(0),
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'context.createChannelSplitter(0)')
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.throw(DOMException, 'IndexSizeError');
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should(
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() => context.createChannelSplitter(99),
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'context.createChannelSplitter(99)')
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.throw(DOMException, 'IndexSizeError');
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should(
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() => context.createChannelMerger(0),
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'context.createChannelMerger(0)')
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.throw(DOMException, 'IndexSizeError');
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task.done();
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});
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audit.define('createChannelMerger', (task, should) => {
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// Invalid number of channels: IndexSizeError
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should(
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() => context.createChannelMerger(99),
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'context.createChannelMerger(99)')
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.throw(DOMException, 'IndexSizeError');
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task.done();
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});
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audit.define('createPeriodicWave', (task, should) => {
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// Invalid real/imag arrays: IndexSizeError
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should(
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() => context.createPeriodicWave(null, null),
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'context.createPeriodicWave(null, null)')
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.throw(TypeError);
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should(
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() => context.createPeriodicWave(new Float32Array(10), null),
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'context.createPeriodicWave(new Float32Array(10), null)')
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.throw(TypeError);
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// Verify that we can use large arrays with no limit. Roughly.
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should(
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() => context.createPeriodicWave(
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new Float32Array(4100), new Float32Array(4100)),
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'context.createPeriodicWave(new Float32Array(4100), new Float32Array(4100))')
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.notThrow();
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should(
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() => context.createPeriodicWave(
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new Float32Array(8192), new Float32Array(8192)),
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'context.createPeriodicWave(new Float32Array(8192), new Float32Array(8192))')
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.notThrow();
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should(
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() => context.createPeriodicWave(
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new Float32Array(10000), new Float32Array(10000)),
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'context.createPeriodicWave(new Float32Array(10000), new Float32Array(10000))')
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.notThrow();
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// Real and imaginary arrays must have the same size: IndexSizeError
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should(
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() => context.createPeriodicWave(
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new Float32Array(10), new Float32Array(7)),
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'context.createPeriodicWave(new Float32Array(10), new Float32Array(7))')
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.throw(DOMException, 'IndexSizeError');
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task.done();
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});
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audit.define('createAnalyser', (task, should) => {
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// Analysers
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node = context.createAnalyser();
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// Invalid fftSize: IndexSizeError
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shouldThrowAndBeUnchanged(should, node, 'fftSize', '42');
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shouldThrowAndBeUnchanged(should, node, 'fftSize', '16');
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should(() => node.fftSize = 32768, 'AnalyserNode.fftSize = 32768')
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.notThrow();
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shouldThrowAndBeUnchanged(should, node, 'fftSize', '65536');
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shouldThrowAndBeUnchanged(should, node, 'minDecibels', '-10');
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shouldThrowAndBeUnchanged(should, node, 'maxDecibels', '-150');
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shouldThrowAndBeUnchanged(should, node, 'minDecibels', '-30');
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shouldThrowAndBeUnchanged(should, node, 'maxDecibels', '-100');
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shouldThrowAndBeUnchanged(
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should, node, 'smoothingTimeConstant', '-0.1');
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shouldThrowAndBeUnchanged(should, node, 'smoothingTimeConstant', '1.5');
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should(
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() => node.getFloatFrequencyData(null),
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'AnalyserNode.getFloatFrequencyData(null)')
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.throw();
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should(
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() => node.getByteFrequencyData(null),
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node.constructor.name + '.getByteFrequencyData(null)')
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.throw();
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should(
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() => node.getFloatTimeDomainData(null),
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node.constructor.name + '.getFloatTimeDomainData(null)')
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.throw();
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should(
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() => node.getByteTimeDomainData(null),
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node.constructor.name + '.getByteTimeDomainData(null)')
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.throw();
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if (window.SharedArrayBuffer) {
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should(
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() => node.getFloatFrequencyData(
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new Float32Array(new SharedArrayBuffer(16))),
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'AnalyserNode.getFloatFrequencyData(SharedArrayBuffer view)')
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.throw();
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should(
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() => node.getByteFrequencyData(
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new Uint8Array(new SharedArrayBuffer(16))),
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node.constructor.name +
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'.getByteFrequencyData(SharedArrayBuffer view)')
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.throw();
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should(
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() => node.getFloatTimeDomainData(
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new Float32Array(new SharedArrayBuffer(16))),
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node.constructor.name +
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'.getFloatTimeDomainData(SharedArrayBuffer view)')
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.throw();
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should(
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() => node.getByteTimeDomainData(
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new Uint8Array(new SharedArrayBuffer(16))),
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node.constructor.name +
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'.getByteTimeDomainData(SharedArrayBuffer view)')
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.throw();
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}
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// AudioBuffers
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node = context.createBuffer(1, 1, context.sampleRate);
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// Invalid channel index: IndexSizeError
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should(
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() => node.getChannelData(2),
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node.constructor.name + '.getChannelData(2)')
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.throw();
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task.done();
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});
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audit.define(
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{
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label: 'Init test nodes',
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description: 'Create test nodes for the following tests'
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},
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(task, should) => {
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should(() => {
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node = context.createGain();
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}, 'node = context.createGain()').notThrow();
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should(() => {
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node2 = context.createGain();
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}, 'node2 = context.createGain()').notThrow();
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task.done();
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});
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audit.define(
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{label: 'connections', description: 'AudioNode connections'},
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(task, should) => {
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// AudioNode connections
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// Invalid destination node (unspecified error)
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should(() => node.connect(null, 0, 0), 'node.connect(null, 0, 0)')
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.throw();
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// Invalid input or output index: IndexSizeError
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should(
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() => node.connect(context.destination, 100, 0),
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'node.connect(context.destination, 100, 0)')
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.throw(DOMException, 'IndexSizeError');
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should(
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() => node.connect(context.destination, 0, 100),
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'node.connect(context.destination, 0, 100)')
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.throw(DOMException, 'IndexSizeError');
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should(
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() => node.connect(node2.gain, 100),
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'node.connect(node2.gain, 100)')
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.throw(DOMException, 'IndexSizeError');
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should(() => node.disconnect(99), 'node.disconnect(99)')
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.throw(DOMException, 'IndexSizeError');
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// Can't connect to a different context (unspecified error)
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should(
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() => node.connect(otherContext.destination),
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'node.connect(otherContext.destination)')
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.throw();
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task.done();
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});
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audit.define(
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{
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label: 'channel-stuff',
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description: 'channelCount, channelCountMode, channelInterpretation'
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},
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(task, should) => {
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// Invalid channel count: NotSupportedError
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shouldThrowAndBeUnchanged(should, node, 'channelCount', '99');
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// Invalid mode or interpretation (unspecified error)
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currentMode = node.channelCountMode;
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currentInterpretation = node.channelInterpretation;
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should(
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() => node.channelCountMode = 'fancy',
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'node.channelCountMode = "fancy"')
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.notThrow();
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should(node.channelCountMode, 'node.channelCountMode')
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.beEqualTo(currentMode);
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should(
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() => node.channelInterpretation = mode,
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'node.channelInterpretation = mode')
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.notThrow();
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should(node.channelInterpretation, 'node.channelInterpretation')
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.beEqualTo(currentInterpretation);
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// Destination node channel count: should throw IndexSizeError on
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// invalid channel count. shouldNotThrow() method cannot be used
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// because the error message includes the number of channels, which
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// can change depending on the actual attached hardware.
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should(
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() => context.destination.channelCount = 99,
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'context.destination.channelCount = 99')
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.throw(DOMException, 'IndexSizeError', {omitErrorMessage: true});
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task.done();
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});
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audit.define('audioparam', (task, should) => {
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// AudioParams
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param = context.createGain().gain;
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should(
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() => param.setValueCurveAtTime(null, 0, 0),
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'param.setValueCurveAtTime(null, 0, 0)')
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.throw();
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// exponentialRampToValue should throw only for "zero" target values.
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should(
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() => node.gain.exponentialRampToValueAtTime(-1, 0.1),
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'node.gain.exponentialRampToValueAtTime(-1, 0.1)')
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.notThrow();
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should(
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() => node.gain.exponentialRampToValueAtTime(0, 0.1),
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'node.gain.exponentialRampToValueAtTime(0, 0.1)')
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.throw();
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// 1e-100 is 0 when converted to a single precision float.
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should(
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() => node.gain.exponentialRampToValueAtTime(1e-100, 0.1),
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'node.gain.exponentialRampToValueAtTime(1e-100, 0.1)')
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.throw();
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// See crbug.com/459391.
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// Math.pow(2, -149) = 1.401298464324817e-45 is the double-float value
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// of the least positive single float number. We do it this way to make
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// sure no round-off or conversion errors happen when reading
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// 1.401298464324817e-45.
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should(
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() =>
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node.gain.exponentialRampToValueAtTime(Math.pow(2, -149), 0.1),
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'node.gain.exponentialRampToValueAtTime(Math.pow(2, -149), 0.1)')
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.notThrow();
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// Math.pow(2, -150) = 7.006492321624085d-46 is the largest double float
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// value such that conversion to a float produces 0. Any larger value
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// would produce a non-zero value when converted to a single float.
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should(
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() =>
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node.gain.exponentialRampToValueAtTime(Math.pow(2, -150), 0.1),
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'node.gain.exponentialRampToValueAtTime(Math.pow(2, -150), 0.1)')
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.throw();
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task.done();
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});
|
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audit.define('biquad', (task, should) => {
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// BiquadFilterNode
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node = context.createBiquadFilter();
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should(
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() => node.getFrequencyResponse(
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new Float32Array(1), new Float32Array(1), new Float32Array(1)),
|
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'node.getFrequencyResponse(new Float32Array(1), new Float32Array(1), new Float32Array(1))')
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.notThrow();
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should(
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() => node.getFrequencyResponse(
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null, new Float32Array(1), new Float32Array(1)),
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'node.getFrequencyResponse(null, new Float32Array(1), new Float32Array(1))')
|
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.throw();
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|
should(
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|
() => node.getFrequencyResponse(
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new Float32Array(1), null, new Float32Array(1)),
|
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'node.getFrequencyResponse(new Float32Array(1), null, new Float32Array(1))')
|
|
.throw();
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|
should(
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|
() => node.getFrequencyResponse(
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new Float32Array(1), new Float32Array(1), null),
|
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'node.getFrequencyResponse(new Float32Array(1), new Float32Array(1), null)')
|
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.throw();
|
|
|
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if (window.SharedArrayBuffer) {
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let shared_view = new Float32Array(new SharedArrayBuffer(4));
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let nonshared_view = new Float32Array(1);
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|
|
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should(
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|
() => node.getFrequencyResponse(
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shared_view, nonshared_view, nonshared_view),
|
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'node.getFrequencyResponse(shared_view, nonshared_view, nonshared_view)')
|
|
.throw();
|
|
should(
|
|
() => node.getFrequencyResponse(
|
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nonshared_view, shared_view, nonshared_view),
|
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'node.getFrequencyResponse(nonshared_view, shared_view, nonshared_view)')
|
|
.throw();
|
|
should(
|
|
() => node.getFrequencyResponse(
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nonshared_view, nonshared_view, shared_view),
|
|
'node.getFrequencyResponse(nonshared_view, nonshared_view, shared_view)')
|
|
.throw();
|
|
}
|
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|
|
task.done();
|
|
});
|
|
|
|
audit.define(
|
|
{label: 'offline-audio-context', description: 'supports 32 channels'},
|
|
(task, should) => {
|
|
// OfflineAudioContext
|
|
// Max supported channels
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|
should(
|
|
() => new OfflineAudioContext(32, 100, context.sampleRate),
|
|
'new OfflineAudioContext(32, 100, context.sampleRate)')
|
|
.notThrow();
|
|
task.done();
|
|
});
|
|
|
|
audit.define(
|
|
{
|
|
label: 'invalid-offline-audio-context-parameters',
|
|
description: 'errors for invalid channel counts'
|
|
},
|
|
(task, should) => {
|
|
// Invalid number of channels
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|
should(
|
|
() => new OfflineAudioContext(0, 100, context.sampleRate),
|
|
'new OfflineAudioContext(0, 100, context.sampleRate)')
|
|
.throw(DOMException, 'NotSupportedError');
|
|
should(
|
|
() => new OfflineAudioContext(99, 100, context.sampleRate),
|
|
'new OfflineAudioContext(99, 100, context.sampleRate)')
|
|
.throw(DOMException, 'NotSupportedError');
|
|
// Invalid sample rate.
|
|
should(
|
|
() => new OfflineAudioContext(1, 100, 1),
|
|
'new OfflineAudioContext(1, 100, 1)')
|
|
.throw(DOMException, 'NotSupportedError');
|
|
should(
|
|
() => new OfflineAudioContext(1, 100, 1e6),
|
|
'new OfflineAudioContext(1, 100, 1e6)')
|
|
.throw(DOMException, 'NotSupportedError');
|
|
should(
|
|
() => new OfflineAudioContext(1, 0, 44100),
|
|
'new OfflineAudioContext(1, 0, 44100)')
|
|
.throw(DOMException, 'NotSupportedError');
|
|
task.done();
|
|
});
|
|
|
|
audit.define('invalid-frame-length', (task, should) => {
|
|
// Invalid frame length (crbug.com/351277)
|
|
let testContext;
|
|
|
|
should(
|
|
() => testContext =
|
|
new OfflineAudioContext(1, -88200000000000, 44100),
|
|
'testContext = new OfflineAudioContext(1, -88200000000000, 44100)')
|
|
.notThrow();
|
|
should(testContext.startRendering(), 'testContext.startRendering()')
|
|
.beRejected()
|
|
.then(() => task.done());
|
|
});
|
|
|
|
audit.define('waveshaper', (task, should) => {
|
|
// WaveShaper types
|
|
node = context.createWaveShaper();
|
|
currentOversample = node.oversample;
|
|
should(() => node.oversample = '9x', 'node.oversample = "9x"')
|
|
.notThrow();
|
|
should(node.oversample, 'node.oversample').beEqualTo(currentOversample);
|
|
should(() => node.curve = {}, 'node.curve = {}').throw();
|
|
should(
|
|
() => node.curve = new Float32Array(1),
|
|
'node.curve = new Float32Array(1)')
|
|
.throw();
|
|
should(node.curve, 'node.curve').beEqualTo(null);
|
|
should(
|
|
() => node.curve = new Float32Array(2),
|
|
'node.curve = new Float32Array(2)')
|
|
.notThrow();
|
|
should(() => node.curve = null, 'node.curve = null').notThrow();
|
|
|
|
task.done();
|
|
});
|
|
|
|
audit.define(
|
|
{
|
|
label: 'audio-buffer-source',
|
|
description: 'AudioBufferSource start/stop'
|
|
},
|
|
(task, should) => {
|
|
// Start/stop for AudioBufferSourceNodes
|
|
buffer = context.createBuffer(1, 1, context.sampleRate);
|
|
should(
|
|
() => source = context.createBufferSource(),
|
|
'source = context.createBufferSource()')
|
|
.notThrow();
|
|
should(() => {source.buffer = buffer}, 'source.buffer = buffer')
|
|
.notThrow();
|
|
should(
|
|
() => source.buffer =
|
|
context.createBuffer(1, 10, context.sampleRate),
|
|
'source.buffer = context.createBuffer(1, 10, context.sampleRate)')
|
|
.throw();
|
|
should(() => {source.start(-1)}, 'source.start(-1)').throw();
|
|
should(() => {source.start(Infinity)}, 'source.start(Infinity)')
|
|
.throw();
|
|
should(() => {source.start(-Infinity)}, 'source.start(-Infinity)')
|
|
.throw();
|
|
should(() => {source.start(NaN)}, 'source.start(NaN)').throw();
|
|
should(
|
|
() => {source.start(1, Infinity)}, 'source.start(1, Infinity)')
|
|
.throw();
|
|
should(
|
|
() => {source.start(1, -Infinity)},
|
|
'source.start(1, -Infinity)')
|
|
.throw();
|
|
should(() => {source.start(1, NaN)}, 'source.start(1, NaN)')
|
|
.throw();
|
|
should(() => {source.start(1, -1)}, 'source.start(1, -1)').throw();
|
|
should(
|
|
() => {source.start(1, -Number.MIN_VALUE)},
|
|
'source.start(1, -Number.MIN_VALUE)')
|
|
.throw();
|
|
should(
|
|
() => {source.start(1, 1, Infinity)},
|
|
'source.start(1, 1, Infinity)')
|
|
.throw();
|
|
should(
|
|
() => {source.start(1, 1, -Infinity)},
|
|
'source.start(1, 1, -Infinity)')
|
|
.throw();
|
|
should(() => {source.start(1, 1, NaN)}, 'source.start(1, 1, NaN)')
|
|
.throw();
|
|
should(() => {source.start(1, 1, -1)}, 'source.start(1, 1, -1)')
|
|
.throw();
|
|
should(
|
|
() => {source.start(1, 1, -Number.MIN_VALUE)},
|
|
'source.start(1, 1, -Number.MIN_VALUE)')
|
|
.throw();
|
|
should(() => source.start(), 'source.start()').notThrow();
|
|
should(
|
|
() => source.stop(-Number.MIN_VALUE),
|
|
'source.stop(-Number.MIN_VALUE)')
|
|
.throw();
|
|
should(() => source.stop(Infinity), 'source.stop(Infinity)')
|
|
.throw();
|
|
should(() => source.stop(-Infinity), 'source.stop(-Infinity)')
|
|
.throw();
|
|
should(() => source.stop(NaN), 'source.stop(NaN)').throw();
|
|
should(() => source.stop(), 'source.stop()').notThrow();
|
|
|
|
// Verify that start(0, 0) doesn't signal.
|
|
let source2;
|
|
should(
|
|
() => {source2 = context.createBufferSource()},
|
|
'source2 = context.createBufferSource()')
|
|
.notThrow();
|
|
should(() => source2.buffer = buffer, 'source2.buffer = buffer')
|
|
.notThrow();
|
|
should(() => source2.start(0, 0), 'source2.start(0, 0)').notThrow();
|
|
|
|
// Verify that start(0, -0.0) doesn't signal.
|
|
let source3;
|
|
should(
|
|
() => source3 = context.createBufferSource(),
|
|
'source3 = context.createBufferSource()')
|
|
.notThrow();
|
|
should(() => source3.buffer = buffer, 'source3.buffer = buffer')
|
|
.notThrow();
|
|
should(
|
|
() => source3.start(0, -1 / Infinity),
|
|
'source3.start(0, -1/Infinity)')
|
|
.notThrow();
|
|
|
|
// It's not clear from the spec, but I think it's valid to call
|
|
// start(). The spec is silent on what happens if we call stop()
|
|
// afterwards, so don't call it.
|
|
let source4;
|
|
should(
|
|
() => source4 = context.createBufferSource(),
|
|
'source4 = context.createBufferSource()')
|
|
.notThrow();
|
|
should(() => source4.start(), 'source4.start()').notThrow();
|
|
|
|
buffer = context.createBuffer(1, 1, context.sampleRate);
|
|
let source5;
|
|
should(
|
|
() => source5 = context.createBufferSource(),
|
|
'source5 = context.createBufferSource()')
|
|
.notThrow();
|
|
should(() => source5.buffer = buffer, 'source5.buffer = buffer')
|
|
.notThrow();
|
|
should(() => source5.stop(), 'source5.stop()').throw();
|
|
|
|
buffer = context.createBuffer(1, 1, context.sampleRate);
|
|
let source6;
|
|
should(
|
|
() => source6 = context.createBufferSource(),
|
|
'source6 = context.createBufferSource()')
|
|
.notThrow();
|
|
should(() => source6.buffer = buffer, 'source6.buffer = buffer')
|
|
.notThrow();
|
|
should(() => source6.start(), 'source6.start()').notThrow();
|
|
should(() => source6.start(), 'source6.start()').throw();
|
|
|
|
buffer = context.createBuffer(1, 1, context.sampleRate);
|
|
let source7;
|
|
should(
|
|
() => source7 = context.createBufferSource(),
|
|
'source7 = context.createBufferSource()')
|
|
.notThrow();
|
|
should(() => source7.buffer = buffer, 'source7.buffer = buffer')
|
|
.notThrow();
|
|
should(() => source7.start(), 'source7.start()').notThrow();
|
|
should(() => source7.stop(), 'source7.stop()').notThrow();
|
|
|
|
task.done();
|
|
});
|
|
|
|
audit.define(
|
|
{label: 'oscillator', description: 'start/stop'}, (task, should) => {
|
|
|
|
let source8;
|
|
// Start/stop for OscillatorNodes
|
|
should(
|
|
() => source8 = context.createOscillator(),
|
|
'source8 = context.createOscillator()')
|
|
.notThrow();
|
|
should(
|
|
() => source8.start(-Number.MIN_VALUE),
|
|
'source8.start(-Number.MIN_VALUE)')
|
|
.throw();
|
|
should(() => source8.start(Infinity), 'source8.start(Infinity)')
|
|
.throw();
|
|
should(() => source8.start(-Infinity), 'source8.start(-Infinity)')
|
|
.throw();
|
|
should(() => source8.start(NaN), 'source8.start(NaN)').throw();
|
|
should(() => source8.start(), 'source8.start()').notThrow();
|
|
should(
|
|
() => source8.stop(-Number.MIN_VALUE),
|
|
'source8.stop(-Number.MIN_VALUE)')
|
|
.throw();
|
|
should(() => source8.stop(Infinity), 'source8.stop(Infinity)')
|
|
.throw();
|
|
should(() => source8.stop(-Infinity), 'source8.stop(-Infinity)')
|
|
.throw();
|
|
should(() => source8.stop(NaN), 'source8.stop(NaN)').throw();
|
|
should(() => source8.stop(), 'source8.stop()').notThrow();
|
|
|
|
should(
|
|
() => osc = context.createOscillator(),
|
|
'osc = context.createOscillator()')
|
|
.notThrow();
|
|
should(() => osc.stop(), 'osc.stop()').throw();
|
|
should(
|
|
() => osc1 = context.createOscillator(),
|
|
'osc1 = context.createOscillator()')
|
|
.notThrow();
|
|
should(() => osc1.start(), 'osc1.start()').notThrow();
|
|
should(() => osc1.stop(), 'osc1.stop()').notThrow();
|
|
|
|
should(() => osc.setPeriodicWave(null), 'osc.setPeriodicWave(null)')
|
|
.throw();
|
|
|
|
|
|
task.done();
|
|
});
|
|
|
|
audit.define('convolver', (task, should) => {
|
|
// Convolver buffer rate must match context rate. Create on offline
|
|
// context so we specify the context rate exactly, in case the test is
|
|
// run on platforms with different HW sample rates.
|
|
let oc;
|
|
|
|
should(
|
|
() => oc = new OfflineAudioContext(1, 44100, 44100),
|
|
'oc = new OfflineAudioContext(1, 44100, 44100)')
|
|
.notThrow();
|
|
should(() => conv = oc.createConvolver(), 'conv = oc.createConvolver()')
|
|
.notThrow();
|
|
should(() => conv.buffer = {}, 'conv.buffer = {}').throw();
|
|
should(
|
|
() => conv.buffer = oc.createBuffer(1, 100, 22050),
|
|
'conv.buffer = oc.createBuffer(1, 100, 22050)')
|
|
.throw();
|
|
// conv.buffer should be unchanged (null) because the above failed.
|
|
should(conv.buffer, 'conv.buffer').beEqualTo(null);
|
|
|
|
task.done();
|
|
});
|
|
|
|
audit.define('panner', (task, should) => {
|
|
// PannerNode channel count and mode
|
|
panner = context.createPanner();
|
|
// Channel count can only be set to 1 or 2.
|
|
should(() => panner.channelCount = 1, 'panner.channelCount = 1')
|
|
.notThrow();
|
|
should(() => panner.channelCount = 2, 'panner.channelCount = 2')
|
|
.notThrow();
|
|
shouldThrowAndBeUnchanged(should, panner, 'channelCount', 0);
|
|
shouldThrowAndBeUnchanged(should, panner, 'channelCount', 3);
|
|
// It is illegal to set the mode to 'max'
|
|
shouldThrowAndBeUnchanged(should, panner, 'channelCountMode', 'max');
|
|
should(
|
|
() => panner.channelCountMode = 'explicit',
|
|
'panner.channelCountMode = "explicit"')
|
|
.notThrow();
|
|
should(
|
|
() => panner.channelCountMode = 'clamped-max',
|
|
'panner.channelCountMode = "clamped-max"')
|
|
.notThrow();
|
|
should(
|
|
() => panner.channelCountMode = 'junk',
|
|
'panner.channelCountMode = "junk"')
|
|
.notThrow();
|
|
|
|
task.done();
|
|
});
|
|
|
|
audit.define('script-processor', (task, should) => {
|
|
// Test channel count and mode for a ScriptProcessor.
|
|
should(
|
|
() => script = context.createScriptProcessor(256, 3),
|
|
'script = context.createScriptProcessor(256, 3)')
|
|
.notThrow();
|
|
// Make sure the channelCount and mode are set correctly.
|
|
should(script.channelCount, 'script.channelCount').beEqualTo(3);
|
|
should(script.channelCountMode, 'script.channelCountMode')
|
|
.beEqualTo('explicit');
|
|
// Cannot change the channelCount or mode to anything else
|
|
should(() => script.channelCount = 3, 'script.channelCount = 3')
|
|
.notThrow();
|
|
shouldThrowAndBeUnchanged(should, script, 'channelCount', 1);
|
|
|
|
shouldThrowAndBeUnchanged(should, script, 'channelCount', 7);
|
|
should(
|
|
() => script.channelCountMode = 'explicit',
|
|
'script.channelCountMode = "explicit"')
|
|
.notThrow();
|
|
shouldThrowAndBeUnchanged(should, script, 'channelCountMode', 'max');
|
|
shouldThrowAndBeUnchanged(
|
|
should, script, 'channelCountMode', 'clamped-max');
|
|
should(
|
|
() => script.channelCountMode = 'junk',
|
|
'script.channelCountMode = "junk"')
|
|
.notThrow();
|
|
|
|
task.done();
|
|
});
|
|
|
|
audit.define(
|
|
{label: 'misc', description: 'Miscellaneous tests'},
|
|
(task, should) => {
|
|
|
|
// noteOn and noteOff don't exist anymore
|
|
should(osc.noteOn, 'osc.noteOn').beEqualTo(undefined);
|
|
should(osc.noteOff, 'osc.noteOff').beEqualTo(undefined);
|
|
should(source.noteOn, 'source.noteOn').beEqualTo(undefined);
|
|
should(source.noteOff, 'source.noteOff').beEqualTo(undefined);
|
|
|
|
task.done();
|
|
});
|
|
|
|
audit.run();
|
|
</script>
|
|
</body>
|
|
</html>
|