test: pull html/webappapis/timers WPT

Using ``` git node wpt html/webappapis/timers ``` PR-URL: #25618 Reviewed-By: James M Snell <jasnell@gmail.com>
nodejs · Feb 1, 2019 · 5792208
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diff --git a/test/fixtures/wpt/README.md b/test/fixtures/wpt/README.md
@@ -16,6 +16,7 @@ Last update:
 - resources: https://github.com/web-platform-tests/wpt/tree/679a364421/resources
 - interfaces: https://github.com/web-platform-tests/wpt/tree/712c9f275e/interfaces
 - html/webappapis/microtask-queuing: https://github.com/web-platform-tests/wpt/tree/0c3bed38df/html/webappapis/microtask-queuing
+- html/webappapis/timers: https://github.com/web-platform-tests/wpt/tree/ddfe9c089b/html/webappapis/timers
 
 [Web Platform Tests]: https://github.com/web-platform-tests/wpt
 [`git node wpt`]: https://github.com/nodejs/node-core-utils/blob/master/docs/git-node.md#git-node-wpt
diff --git a/test/fixtures/wpt/html/webappapis/timers/evil-spec-example.html b/test/fixtures/wpt/html/webappapis/timers/evil-spec-example.html
@@ -0,0 +1,23 @@
+<!doctype html>
+<title>Interaction of setTimeout and WebIDL</title>
+<link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch">
+<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-windowtimers-settimeout">
+<link rel="help" href="https://heycam.github.io/webidl/#es-operations">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+var t = async_test()
+function finishTest() {
+  assert_equals(log, "ONE TWO ")
+  t.done()
+}
+var log = '';
+function logger(s) { log += s + ' '; }
+
+setTimeout({ toString: function () {
+  setTimeout("logger('ONE')", 100);
+  return "logger('TWO'); t.step(finishTest)";
+} }, 100);
+</script>
diff --git a/test/fixtures/wpt/html/webappapis/timers/missing-timeout-setinterval.any.js b/test/fixtures/wpt/html/webappapis/timers/missing-timeout-setinterval.any.js
@@ -0,0 +1,34 @@
+function timeout_trampoline(t, timeout, message) {
+  t.step_timeout(function() {
+    // Yield in case we managed to be called before the second interval callback.
+    t.step_timeout(function() {
+      assert_unreached(message);
+    }, timeout);
+  }, timeout);
+}
+
+async_test(function(t) {
+  let ctr = 0;
+  let h = setInterval(t.step_func(function() {
+    if (++ctr == 2) {
+      clearInterval(h);
+      t.done();
+      return;
+    }
+  }) /* no interval */);
+
+  timeout_trampoline(t, 100, "Expected setInterval callback to be called two times");
+}, "Calling setInterval with no interval should be the same as if called with 0 interval");
+
+async_test(function(t) {
+  let ctr = 0;
+  let h = setInterval(t.step_func(function() {
+    if (++ctr == 2) {
+      clearInterval(h);
+      t.done();
+      return;
+    }
+  }),  undefined);
+
+  timeout_trampoline(t, 100, "Expected setInterval callback to be called two times");
+}, "Calling setInterval with undefined interval should be the same as if called with 0 interval");
diff --git a/test/fixtures/wpt/html/webappapis/timers/negative-setinterval.html b/test/fixtures/wpt/html/webappapis/timers/negative-setinterval.html
@@ -0,0 +1,17 @@
+<!doctype html>
+<title>Negative timeout in setInterval</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script>
+var i = 0;
+var interval;
+function next() {
+  i++;
+  if (i === 20) {
+    clearInterval(interval);
+    done();
+  }
+}
+setTimeout(assert_unreached, 1000);
+interval = setInterval(next, -100);
+</script>
diff --git a/test/fixtures/wpt/html/webappapis/timers/negative-settimeout.html b/test/fixtures/wpt/html/webappapis/timers/negative-settimeout.html
@@ -0,0 +1,8 @@
+<!doctype html>
+<title>Negative timeout in setTimeout</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script>
+ setTimeout(done, -100);
+ setTimeout(assert_unreached, 10);
+</script>
diff --git a/test/fixtures/wpt/html/webappapis/timers/type-long-setinterval.html b/test/fixtures/wpt/html/webappapis/timers/type-long-setinterval.html
@@ -0,0 +1,13 @@
+<!doctype html>
+<title>Type long timeout for setInterval</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>