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Unified Diff: third_party/WebKit/LayoutTests/http/tests/wasm/wasm_service_worker_test.html

Issue 2749503002: [wasm] enable wasm structured cloning in specific cases (Closed)
Patch Set: async Created 3 years, 9 months ago
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Index: third_party/WebKit/LayoutTests/http/tests/wasm/wasm_service_worker_test.html
diff --git a/third_party/WebKit/LayoutTests/http/tests/wasm/wasm_service_worker_test.html b/third_party/WebKit/LayoutTests/http/tests/wasm/wasm_service_worker_test.html
new file mode 100644
index 0000000000000000000000000000000000000000..267d4370d8b08ef2fcb535d25ab7856a7e3ab5cb
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/http/tests/wasm/wasm_service_worker_test.html
@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<title>Service Worker: postMessage with wasm</title>
+<script src="../../resources/testharness.js"></script>
+<script src="../../resources/testharnessreport.js"></script>
+<script src="../serviceworker/resources/test-helpers.js"></script>
+<script>
+ promise_test(async test => {
+ var registration = await service_worker_unregister_and_register(
+ test, 'resources/service-worker.js', 'resources/blank.html');
+ add_completion_callback(() => registration.unregister());
+ var worker = registration.installing;
+ var data = await new Promise((resolve, reject) => {
+ var messageChannel = new MessageChannel();
+ worker.postMessage({port: messageChannel.port2}, [messageChannel.port2]);
+ worker.postMessage({compile: true});
+ messageChannel.port1.onmessage = event => resolve(event.data);
+ });
+ assert_equals(data, null);
+ }, 'postMessaging wasm from a service worker should fail');
+</script>

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