Test [[CanBlock]] in various agents

Follows whatwg/html#2521. This downgrades the resources submodule due to #5568 which prevents these tests (and many, many other tests in WPT) from working. Worklets are not tested at this time due to spec uncertainty.
web-platform-tests · Apr 14, 2017 · 295a5e1 · 295a5e1
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diff --git a/...ing-model-2/integration-with-the-javascript-agent-formalism/canblock-dedicatedworker.html b/...ing-model-2/integration-with-the-javascript-agent-formalism/canblock-dedicatedworker.html
@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>[[CanBlock]] in a dedicated worker agent</title>
+<link rel="author" title="Domenic Denicola" href="mailto:d@domenic.me">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#dedicated-worker-agent">
+<link rel="help" href="https://tc39.github.io/ecma262/#sec-agentcansuspend">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<script>
+"use strict";
+fetch_tests_from_worker(new Worker("worker-that-requires-success.js"));
+</script>
diff --git a/...ssing-model-2/integration-with-the-javascript-agent-formalism/canblock-serviceworker.html b/...ssing-model-2/integration-with-the-javascript-agent-formalism/canblock-serviceworker.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>[[CanBlock]] in a service worker agent</title>
+<link rel="author" title="Domenic Denicola" href="mailto:d@domenic.me">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#service-worker-agent">
+<link rel="help" href="https://tc39.github.io/ecma262/#sec-agentcansuspend">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/service-workers/service-worker/resources/test-helpers.sub.js"></script>
+
+<script>
+"use strict";
+service_worker_test("worker-that-requires-failure.js", "Service worker test setup");
+</script>
diff --git a/...essing-model-2/integration-with-the-javascript-agent-formalism/canblock-sharedworker.html b/...essing-model-2/integration-with-the-javascript-agent-formalism/canblock-sharedworker.html
@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>[[CanBlock]] in a shared worker agent</title>
+<link rel="author" title="Domenic Denicola" href="mailto:d@domenic.me">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#shared-worker-agent">
+<link rel="help" href="https://tc39.github.io/ecma262/#sec-agentcansuspend">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<script>
+"use strict";
+fetch_tests_from_worker(new SharedWorker("worker-that-requires-success.js"));
+</script>
diff --git a/...g/processing-model-2/integration-with-the-javascript-agent-formalism/canblock-window.html b/...g/processing-model-2/integration-with-the-javascript-agent-formalism/canblock-window.html
@@ -0,0 +1,21 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>[[CanBlock]] in a similar-origin window agent</title>
+<link rel="author" title="Domenic Denicola" href="mailto:d@domenic.me">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#similar-origin-window-agent">
+<link rel="help" href="https://tc39.github.io/ecma262/#sec-agentcansuspend">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<script>
+"use strict";
+
+const sab = new SharedArrayBuffer(16);
+const ta = new Int32Array(sab);
+
+assert_throws(new TypeError(), () => {
+  Atomics.wait(ta, 0, 0, 10);
+}, "Atomics.wait must throw in a window context");
+
+done();
+</script>
diff --git a/...g-model-2/integration-with-the-javascript-agent-formalism/worker-that-requires-failure.js b/...g-model-2/integration-with-the-javascript-agent-formalism/worker-that-requires-failure.js
@@ -0,0 +1,13 @@
+"use strict";
+importScripts("/resources/testharness.js");
+
+test(() => {
+  const sab = new SharedArrayBuffer(16);
+  const ta = new Int32Array(sab);
+
+  assert_throws(new TypeError(), () => {
+    Atomics.wait(ta, 0, 0, 10);
+  });
+}, `[[CanBlock]] in a ${self.constructor.name}`);
+
+done();
diff --git a/...g-model-2/integration-with-the-javascript-agent-formalism/worker-that-requires-success.js b/...g-model-2/integration-with-the-javascript-agent-formalism/worker-that-requires-success.js
@@ -0,0 +1,17 @@
+"use strict";
+importScripts("/resources/testharness.js");
+
+console.log("what is wrong with shared workers");
+
+test(() => {
+  console.log("got here?! 1111");
+  const sab = new SharedArrayBuffer(16);
+  const ta = new Int32Array(sab);
+
+  console.log("got here?!");
+
+  // Test passes if this doesn't throw
+  Atomics.wait(ta, 0, 0, 10);
+}, `[[CanBlock]] in a ${self.constructor.name}`);
+
+done();
diff --git a/resources b/resources