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<!DOCTYPE HTML>
<html>
<head>
<meta charset='utf-8'>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" href="/tests/SimpleTest/test.css">
</head>
<body>
<script>
ok(SpecialPowers.getBoolPref('dom.webgpu.enabled'), 'Pref should be enabled.');
const func = async function() {
const adapter = await navigator.gpu.requestAdapter();
const device = await adapter.requestDevice();
device.pushErrorScope("validation");
const buffer = device.createBuffer({ size:0, usage: 0 });
const error = await device.popErrorScope();
isnot(error, null)
try {
await device.popErrorScope();
ok(false, "Should have thrown")
} catch (ex) {
ok(ex.name == 'OperationError', "Should throw an OperationError")
}
};
SimpleTest.waitForExplicitFinish();
func()
.catch((e) => ok(false, "Unhandled exception " + e))
.finally(() => SimpleTest.finish());
</script>
</body>
</html>
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