f39d89438d
This also drive-by marks all WebGPU mochitests as failing on macos, to honor the current status of the blocklist. Differential Revision: https://phabricator.services.mozilla.com/D194311
74 lines
2.3 KiB
HTML
74 lines
2.3 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8" />
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" href="/tests/SimpleTest/test.css" />
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</head>
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<body>
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<script>
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ok(
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SpecialPowers.getBoolPref("dom.webgpu.enabled"),
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"Pref should be enabled."
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);
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const destroy_causes_lost = async function () {
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const adapter = await navigator.gpu.requestAdapter();
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ok(adapter !== undefined, "adapter !== undefined");
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const device = await adapter.requestDevice();
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ok(device !== undefined, "device !== undefined");
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const lostPromise = device.lost;
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device.destroy();
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const deviceLostReason = await lostPromise;
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is(
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deviceLostReason.reason,
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"destroyed",
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"Destroy reason should correspond to GPUDeviceLostReason.destroyed"
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);
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is(deviceLostReason.message, "", "Destroy message should be blank");
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};
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const drop_causes_lost_is_unobservable = async function () {
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const adapter = await navigator.gpu.requestAdapter();
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ok(adapter !== undefined, "adapter !== undefined");
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let lostPromise;
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// Create a scope with a device that will go out of scope
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// and then be dropped.
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{
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const device = await adapter.requestDevice();
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ok(device !== undefined, "device !== undefined");
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lostPromise = device.lost;
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}
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SimpleTest.requestFlakyTimeout(
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"Racing against promise that should never resolve."
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);
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const TIMEOUT_MS = 5000;
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let timeoutPromise = new Promise(resolve => {
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let timeoutValue = { reason: "timeout" };
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// eslint-disable-next-line mozilla/no-arbitrary-setTimeout
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setTimeout(() => resolve(timeoutValue), TIMEOUT_MS);
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});
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const firstPromise = await Promise.race([lostPromise, timeoutPromise]);
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is(
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firstPromise.reason,
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"timeout",
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"timeoutPromise should return before lostPromise."
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);
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};
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SimpleTest.waitForExplicitFinish();
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destroy_causes_lost()
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.then(() => drop_causes_lost_is_unobservable())
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.catch(e => ok(false, `Unhandled exception ${e}`))
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.finally(() => SimpleTest.finish());
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</script>
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</body>
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</html>
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