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trying to account for garbage collection

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Yotam Mann 2014-06-18 22:33:25 -04:00
parent 3fa3ecf04f
commit 08e2d1250a
1 changed files with 67 additions and 25 deletions
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92
test/tests/Signal.js
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@ -1,39 +1,55 @@
define(["chai", "Tone/component/Recorder", "Tone/signal/Signal", "Tone/signal/Add", "Tone/signal/Multiply",
"Tone/signal/Scale", "Tone/source/Oscillator", "Tone/signal/Merge", "Tone/signal/Split"],
function(chai, Recorder, Signal, Add, Multiply, Scale, Oscillator, Merge, Split){
"Tone/signal/Scale", "Tone/source/Oscillator", "Tone/signal/Merge", "Tone/signal/Split", "tests/WebAudio"],
function(chai, Recorder, Signal, Add, Multiply, Scale, Oscillator, Merge, Split, Master){
var expect = chai.expect;
//SIGNAL
describe("Tone.Signal", function(){
this.timeout(300);
it("outputs correct value", function(done){
var signal = new Signal(2);
var recorder = new Recorder();
signal.connect(recorder);
recorder.record(0.05);
setTimeout(function(){
var buffer = recorder.getFloat32Array()[0];
for (var i = 0; i < buffer.length; i++){
expect(buffer[i]).to.equal(2);
this.timeout(1000);
it("can start with a value initially", function(){
var signal = new Signal(100);
expect(signal.getValue()).to.equal(100);
});
it("can set a value", function(){
var signal = new Signal(0);
signal.setValue(10);
expect(signal.getValue()).to.equal(10);
});
it("can set a value in the future", function(done){
var signal = new Signal(0);
// signal.toMaster();
signal.setValueAtTime(10, "+0.1");
signal.noGC();
expect(signal.getValue()).to.equal(0);
var interval = setInterval(function(){
if (signal.getValue() === 10){
done();
clearInterval(interval);
signal.dispose();
}
done();
}, 100);
}, 10);
});
it("can change value with sample accurate timing", function(done){
it("can change value with sample accurate timing", function(done){
var signal = new Signal(0);
var recorder = new Recorder(1);
var waitTime = 0.05;
var recorder = new Recorder();
signal.connect(recorder);
var waitTime = 0.03;
recorder.record(0.05);
signal.noGC();
signal.setValueAtTime(1, "+"+waitTime);//ramp after 50ms
recorder.record(0.1);
setTimeout(function(){
var buffer = recorder.getFloat32Array()[0];
for (var i = 0; i < buffer.length; i++){
if (buffer[i] === 1){
expect(signal.samplesToSeconds(i)).is.closeTo(waitTime, 0.01);
expect(signal.samplesToSeconds(i)).is.closeTo(waitTime, 0.001);
done();
signal.dispose();
break;
}
}
@ -43,6 +59,8 @@ function(chai, Recorder, Signal, Add, Multiply, Scale, Oscillator, Merge, Split)
it("can sync to another signal", function(done){
var signal0 = new Signal(1);
var signal1 = new Signal(2);
signal0.noGC();
signal1.noGC();
//sync signal1 to signal0
signal1.sync(signal0);
//change signal0 and signal1 should also change
@ -56,13 +74,37 @@ function(chai, Recorder, Signal, Add, Multiply, Scale, Oscillator, Merge, Split)
expect(buffer[i]).to.equal(4);
}
done();
signal0.dispose();
signal1.dispose();
}, 100);
});
});
it("can ramp from the current value", function(done){
var signal = new Signal(-10);
signal.noGC();
var recorder = new Recorder(1);
signal.connect(recorder);
var waitTime = 0.03;
recorder.record(0.05);
expect(signal.getValue()).to.equal(-10);
signal.linearRampToValueNow(1, waitTime);
setTimeout(function(){
var buffer = recorder.getFloat32Array()[0];
for (var i = 0; i < buffer.length; i++){
if (buffer[i] === 1){
expect(signal.samplesToSeconds(i)).is.closeTo(waitTime, 0.01);
done();
signal.dispose();
break;
}
}
}, 100);
});
});
//ADD
describe("Tone.Add", function(){
this.timeout(300);
this.timeout(500);
it("correctly sums a signal and a number", function(done){
var signal = new Signal(0);
var adder = new Add(3);
@ -99,7 +141,7 @@ function(chai, Recorder, Signal, Add, Multiply, Scale, Oscillator, Merge, Split)
//MULTIPLY
describe("Tone.Multiply", function(){
this.timeout(300);
this.timeout(500);
it("correctly multiplys a signal and a scalar", function(done){
var signal = new Signal(2);
var mult = new Multiply(10);
@ -120,7 +162,7 @@ function(chai, Recorder, Signal, Add, Multiply, Scale, Oscillator, Merge, Split)
//SCALE
describe("Tone.Scale", function(){
this.timeout(300);
this.timeout(500);
it("scales an input range to an output range", function(done){
//make an oscillator to drive the signal
var osc = new Oscillator(1000);
@ -143,7 +185,7 @@ function(chai, Recorder, Signal, Add, Multiply, Scale, Oscillator, Merge, Split)
//MERGE
describe("Tone.Merge", function(){
this.timeout(300);
this.timeout(500);
it("merge two signal into one stereo signal", function(done){
//make an oscillator to drive the signal
var sigL = new Signal(1);
@ -170,7 +212,7 @@ function(chai, Recorder, Signal, Add, Multiply, Scale, Oscillator, Merge, Split)
//SCALE
describe("Tone.Split", function(){
this.timeout(300);
this.timeout(500);
it("merges two signal into one stereo signal and then split them back into two signals", function(done){
//make an oscillator to drive the signal
var sigL = new Signal(1);