1 files changed, 35 insertions, 0 deletions
diff --git a/dom/webgpu/tests/cts/checkout/src/webgpu/web_platform/worker/worker.spec.ts b/dom/webgpu/tests/cts/checkout/src/webgpu/web_platform/worker/worker.spec.ts
new file mode 100644
index 0000000000..67f9f693be
--- /dev/null
+++ b/dom/webgpu/tests/cts/checkout/src/webgpu/web_platform/worker/worker.spec.ts
@@ -0,0 +1,35 @@
+export const description = `
+Tests WebGPU is available in a worker.
+
+Note: The CTS test can be run in a worker by passing in worker=1 as
+a query parameter. This test is specifically to check that WebGPU
+is available in a worker.
+`;
+
+import { Fixture } from '../../../common/framework/fixture.js';
+import { makeTestGroup } from '../../../common/framework/test_group.js';
+import { assert } from '../../../common/util/util.js';
+
+export const g = makeTestGroup(Fixture);
+
+function isNode(): boolean {
+  return typeof process !== 'undefined' && process?.versions?.node !== undefined;
+}
+
+g.test('worker')
+  .desc(`test WebGPU is available in DedicatedWorkers and check for basic functionality`)
+  .fn(async t => {
+    if (isNode()) {
+      t.skip('node does not support 100% compatible workers');
+      return;
+    }
+    // Note: we load worker_launcher dynamically because ts-node support
+    // is using commonjs which doesn't support import.meta. Further,
+    // we need to put the url in a string add pass the string to import
+    // otherwise typescript tries to parse the file which again, fails.
+    // worker_launcher.js is excluded in node.tsconfig.json.
+    const url = './worker_launcher.js';
+    const { launchWorker } = await import(url);
+    const result = await launchWorker();
+    assert(result.error === undefined, `should be no error from worker but was: ${result.error}`);
+  });