From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../tests/workers/abrupt-completion.html           | 55 ++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 testing/web-platform/tests/workers/abrupt-completion.html

(limited to 'testing/web-platform/tests/workers/abrupt-completion.html')
diff --git a/testing/web-platform/tests/workers/abrupt-completion.html b/testing/web-platform/tests/workers/abrupt-completion.html
new file mode 100644
index 0000000000..3f2c70b6a3
--- /dev/null
+++ b/testing/web-platform/tests/workers/abrupt-completion.html
@@ -0,0 +1,55 @@
+<!doctype html>
+<meta charset=utf-8>
+<title></title>
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<script>
+
+// Tests that a {Dedicated,Shared}Worker keeps running even if its script
+// evaluation results in an abrupt completion. This corresponds to the "run a
+// worker" algorithm disregarding the return value of "run the {classic,module}
+// script" in its step 24:
+//
+// "If script is a classic script, then run the classic script script.
+// Otherwise, it is a module script; run the module script script."
+
+async function testWorker(worker) {
+  await new Promise(resolve => {
+    worker.onerror = e => {
+      assert_not_equals(e.message.search("uncaught-exception"), -1,
+                        "Correct uncaught exception thrown by worker");
+
+      // Suppress the exception.
+      e.preventDefault();
+
+      resolve();
+    }
+  });
+
+  return new Promise(resolve => {
+    const channel = new MessageChannel();
+
+    channel.port1.onmessage = e => {
+      assert_equals(e.data, "handler-before-throw", "Correct message handler.");
+      resolve();
+    };
+
+    if (worker instanceof SharedWorker) {
+      worker.port.postMessage("", [channel.port2]);
+    } else {
+      worker.postMessage("", [channel.port2]);
+    }
+  });
+}
+
+promise_test(async t => {
+  const worker = new Worker("support/abrupt-completion.js");
+  return testWorker(worker);
+}, "DedicatedWorker should correctly handle abrupt completion");
+
+promise_test(async t => {
+  const worker = new SharedWorker("support/abrupt-completion.js");
+  return testWorker(worker);
+}, "SharedWorker should correctly handle abrupt completion");
+
+</script>
-- 
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