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| (Empty) | |
| 1 <!doctype html> |
| 2 <html> |
| 3 <head> |
| 4 <title>Basic ConstantSourceNode Tests</title> |
| 5 <script src="../resources/testharness.js"></script> |
| 6 <script src="../resources/testharnessreport.js"></script> |
| 7 <script src="resources/audio-testing.js"></script> |
| 8 </head> |
| 9 |
| 10 <body> |
| 11 <script> |
| 12 var context = new AudioContext(); |
| 13 |
| 14 var audit = Audit.createTaskRunner(); |
| 15 |
| 16 audit.defineTask("createConstantSource()", function (taskDone) { |
| 17 var node; |
| 18 var success = true; |
| 19 |
| 20 success = Should("node = context.createConstantSource()", function () { |
| 21 node = context.createConstantSource(); |
| 22 }).notThrow(); |
| 23 success = Should("node instance of ConstantSourceNode", |
| 24 node instanceof ConstantSourceNode) |
| 25 .beEqualTo(true) && success; |
| 26 |
| 27 success = verifyNodeDefaults(node) && success; |
| 28 |
| 29 Should("createConstantSource()", success) |
| 30 .summarize( |
| 31 "correctly created", |
| 32 "incorrectly created"); |
| 33 |
| 34 taskDone(); |
| 35 }); |
| 36 |
| 37 audit.defineTask("new ConstantSourceNode()", function (taskDone) { |
| 38 var node; |
| 39 var success = true; |
| 40 |
| 41 success = Should("node = new ConstantSourceNode()", function () { |
| 42 node = new ConstantSourceNode(context); |
| 43 }).notThrow(); |
| 44 success = Should("node instance of ConstantSourceNode", |
| 45 node instanceof ConstantSourceNode) |
| 46 .beEqualTo(true) && success; |
| 47 |
| 48 |
| 49 success = verifyNodeDefaults(node) && success; |
| 50 |
| 51 Should("new ConstantSourceNode(context)", success) |
| 52 .summarize( |
| 53 "correctly created", |
| 54 "incorrectly created"); |
| 55 |
| 56 taskDone(); |
| 57 }); |
| 58 |
| 59 function verifyNodeDefaults(node) { |
| 60 var success = true; |
| 61 |
| 62 success = Should("node.numberOfInputs", node.numberOfInputs) |
| 63 .beEqualTo(0); |
| 64 success = Should("node.numberOfOutputs", node.numberOfOutputs) |
| 65 .beEqualTo(1) && success; |
| 66 success = Should("node.channelCount", node.channelCount) |
| 67 .beEqualTo(2) && success; |
| 68 success = Should("node.channelCountMode", node.channelCountMode) |
| 69 .beEqualTo("max") && success; |
| 70 success = Should("node.channelInterpretation", node.channelInterpretatio
n) |
| 71 .beEqualTo("speakers") && success; |
| 72 |
| 73 success = Should("node.offset.value", node.offset.value) |
| 74 .beEqualTo(1) && success; |
| 75 success = Should("node.offset.defaultValue", node.offset.defaultValue) |
| 76 .beEqualTo(1) && success; |
| 77 success = Should("node.offset.minValue", node.offset.minValue) |
| 78 .beEqualTo(Math.fround(-3.4028235e38)) && success; |
| 79 success = Should("node.offset.maxValue", node.offset.maxValue) |
| 80 .beEqualTo(Math.fround(3.4028235e38)) && success; |
| 81 |
| 82 return success; |
| 83 } |
| 84 |
| 85 audit.runTasks(); |
| 86 </script> |
| 87 </body> |
| 88 </html> |
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Chromium Code Reviews
Issue 2134813002:
Implement ConstantSourceNode (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master