1 files changed, 32 insertions, 0 deletions
diff --git a/dom/webgpu/tests/cts/checkout/src/common/runtime/helper/test_worker-worker.ts b/dom/webgpu/tests/cts/checkout/src/common/runtime/helper/test_worker-worker.ts
new file mode 100644
index 0000000000..9af555f36d
--- /dev/null
+++ b/dom/webgpu/tests/cts/checkout/src/common/runtime/helper/test_worker-worker.ts
@@ -0,0 +1,32 @@
+import { setBaseResourcePath } from '../../framework/resources.js';
+import { DefaultTestFileLoader } from '../../internal/file_loader.js';
+import { Logger } from '../../internal/logging/logger.js';
+import { parseQuery } from '../../internal/query/parseQuery.js';
+import { TestQueryWithExpectation } from '../../internal/query/query.js';
+import { assert } from '../../util/util.js';
+
+// Should be DedicatedWorkerGlobalScope, but importing lib "webworker" conflicts with lib "dom".
+/* eslint-disable-next-line @typescript-eslint/no-explicit-any */
+declare const self: any;
+
+const loader = new DefaultTestFileLoader();
+
+setBaseResourcePath('../../../resources');
+
+self.onmessage = async (ev: MessageEvent) => {
+  const query: string = ev.data.query;
+  const expectations: TestQueryWithExpectation[] = ev.data.expectations;
+  const debug: boolean = ev.data.debug;
+
+  Logger.globalDebugMode = debug;
+  const log = new Logger();
+
+  const testcases = Array.from(await loader.loadCases(parseQuery(query)));
+  assert(testcases.length === 1, 'worker query resulted in != 1 cases');
+
+  const testcase = testcases[0];
+  const [rec, result] = log.record(testcase.query.toString());
+  await testcase.run(rec, expectations);
+
+  self.postMessage({ query, result });
+};