<!DOCTYPE html><!-- webkit-test-runner [ experimental:WebGPUEnabled=true ] -->
<meta charset=utf-8>
<title>Get the GPUDevice and ask for the GPUQueue</title>
<body>
<script src="../resources/testharness.js"></script>
<script src="../resources/testharnessreport.js"></script>
<script>

'use strict';

promise_test(async t => {
    assert_not_equals(navigator.gpu, undefined, "navigator.gpu exists");

    const context = document.createElement("canvas").getContext("gpu");
    assert_true(context instanceof GPUCanvasContext, "getContext returned a GPUCanvasContext.");

    const adapter = await navigator.gpu.requestAdapter({});
    assert_true(adapter instanceof GPUAdapter, "requestAdapter returned a GPUAdapter.");

    const device = await adapter.requestDevice();
    assert_true(device instanceof GPUDevice, "requestDevice returned a GPUDevice.");

    const queue = device.getQueue();
    assert_true(queue instanceof GPUQueue, "getQueue returned a GPUQueue.");

    queue.label = "Example label";
    assert_equals(queue.label, "Example label", "queue.label was set.");
}, "getQueue() on GPUDevice.");

</script>
</body>