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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."
);
async function testBody() {
const canvas = document.createElement("canvas");
const context = canvas.getContext("webgpu");
// The first two tests here are redundant with the CTS test
// webgpu:web_platform,canvas,configure:device:*, but when
// they were added, that CTS test had additional checks that
// were still failing.
let expectedError;
try {
context.configure({});
} catch (error) {
expectedError = error;
}
is(
expectedError?.name,
"TypeError",
"Canvas configure without a device should generate a TypeError."
);
const adapter = await navigator.gpu.requestAdapter({});
const device = await adapter.requestDevice({});
const format = navigator.gpu.getPreferredCanvasFormat(adapter);
expectedError = undefined;
try {
context.getCurrentTexture();
} catch (error) {
expectedError = error;
}
is(
expectedError?.name,
"InvalidStateError",
"getCurrentTexture on unconfigured canvas should generate an InvalidStateError."
);
// Attempt to configure with a too-large canvas, which should
// fail due to device texture limits.
canvas.width = 1970696937;
expectedError = undefined;
try {
context.configure({
device,
format,
});
} catch (error) {
expectedError = error;
}
// Bug 1967833: This should become an "is". Or possibly it
// should expect a validation error (asynchronously) instead.
todo_is(
expectedError?.name,
"TypeError",
"Failed configure should generate a TypeError."
);
}
SimpleTest.waitForExplicitFinish();
testBody()
.catch(e => ok(false, "Unhandled exception " + e))
.finally(() => SimpleTest.finish());
</script>
</body>
</html>
|
