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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
| commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
| tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /dom/media/webaudio/test/test_audioContextGC.html | |
| parent | Initial commit. (diff) | |
| download | firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip | |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/media/webaudio/test/test_audioContextGC.html')
| -rw-r--r-- | dom/media/webaudio/test/test_audioContextGC.html | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/dom/media/webaudio/test/test_audioContextGC.html b/dom/media/webaudio/test/test_audioContextGC.html new file mode 100644 index 0000000000..be9990cfad --- /dev/null +++ b/dom/media/webaudio/test/test_audioContextGC.html @@ -0,0 +1,162 @@ +<!DOCTYPE HTML> +<html> +<head> + <title>Test inactive AudioContext is garbage collected</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> +</head> +<body> +<script class="testbody" type="text/javascript"> + +SimpleTest.waitForExplicitFinish(); + +let ids; + +const observer = (subject, topic, data) => { + const id = parseInt(data); + if (ids) { + ok(ids.delete(id), "Collected AudioNode id " + id); + } +} +SpecialPowers.addObserver(observer, "webaudio-node-demise"); + +SimpleTest.registerCleanupFunction(function() { + if (observer) { + SpecialPowers.removeObserver(observer, "webaudio-node-demise"); + } +}); + +function id(node) { + return SpecialPowers.getPrivilegedProps(node, "id"); +} + +let tests = [{ + name: "Bare running AudioContext", setup: () => { + const ac = new AudioContext(); + ids.add(id(ac.destination)); + // Await state change notification before collection. + return new Promise((resolve) => { + ac.onstatechange = () => { + is(ac.state, "running", "ac.state"); + resolve(); + }; + }); + } +}, { + name: "Stopped source", setup: () => { + const ac = new AudioContext(); + ids.add(id(ac.destination)); + const source = new ConstantSourceNode(ac); + ids.add(id(source)); + source.start(); + source.stop(); + // Await ended notification before collection. + return new Promise((resolve) => { + source.onended = () => { + is(ac.state, "running", "ac.state"); + resolve(); + }; + }); + } +}, { + name: "OfflineAudioContext not started", setup: () => { + const ac = new OfflineAudioContext({ + numberOfChannels: 1, length: 1, sampleRate: 48000 + }); + ids.add(id(ac.destination)); + const source = new ConstantSourceNode(ac); + ids.add(id(source)); + source.start(); + } +}, { + name: "Completed OfflineAudioContext", setup: async () => { + const ac = new OfflineAudioContext({ + numberOfChannels: 1, length: 1, sampleRate: 48000 + }); + ids.add(id(ac.destination)); + const sourceBeforeStart = new ConstantSourceNode(ac); + ids.add(id(sourceBeforeStart)); + sourceBeforeStart.start(); + ac.startRendering(); + await new Promise((resolve) => { + ac.oncomplete = () => { + resolve(); + }; + }); + const sourceAfterComplete = new ConstantSourceNode(ac); + ids.add(id(sourceAfterComplete)); + sourceAfterComplete.start(); + } +}, { + name: "suspended AudioContext", setup: async () => { + const ac = new AudioContext(); + ids.add(id(ac.destination)); + const sourceBeforeSuspend = new ConstantSourceNode(ac); + ids.add(id(sourceBeforeSuspend)); + sourceBeforeSuspend.start(); + ac.suspend(); + const sourceAfterSuspend = new ConstantSourceNode(ac); + ids.add(id(sourceAfterSuspend)); + sourceAfterSuspend.start(); + await new Promise((resolve) => { + ac.onstatechange = () => { + if (ac.state == "suspended") { + resolve(); + } + }; + }); + const sourceAfterSuspended = new ConstantSourceNode(ac); + ids.add(id(sourceAfterSuspended)); + sourceAfterSuspended.start(); + } +}, { + name: "closed AudioContext", setup: async () => { + const ac = new AudioContext(); + ids.add(id(ac.destination)); + const sourceBeforeClose = new ConstantSourceNode(ac); + ids.add(id(sourceBeforeClose)); + sourceBeforeClose.start(); + ac.close(); + const sourceAfterClose = new ConstantSourceNode(ac); + ids.add(id(sourceAfterClose)); + sourceAfterClose.start(); + await new Promise((resolve) => { + ac.onstatechange = () => { + if (ac.state == "closed") { + resolve(); + } + }; + }); + const sourceAfterClosed = new ConstantSourceNode(ac); + ids.add(id(sourceAfterClosed)); + sourceAfterClosed.start(); + } +}]; + +const start_next_test = async () => { + const test = tests.shift(); + if (!test) { + SimpleTest.finish(); + return; + } + // Collect all audio nodes from previous tests. + if (!ids) { + await new Promise(resolve => { + SpecialPowers.exactGC(resolve); + }); + } + ids = new Set(); + await test.setup(); + SpecialPowers.exactGC(() => { + is(ids.size, 0, + `All expected nodes for "${test.name}" should be collected`); + start_next_test(); + }); +} + +start_next_test(); + +</script> +</pre> +</body> +</html> |