Alexander Aprelev
340f78eab3
This is follow-up to a6dafabb88.
Fixes https://github.com/dart-lang/sdk/issues/43674
Change-Id: I4da732ab08235a1f549d45c7fa5fb87db672e2aa
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/166701
Commit-Queue: Alexander Aprelev <aam@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>
55 lines
1.5 KiB
Dart
55 lines
1.5 KiB
Dart
// Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// VMOptions=--long-ssl-cert-evaluation
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// This test verifies that dart isolate is not getting blocked during
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// certificate evaluation.
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import 'dart:async';
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import 'dart:io';
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import "package:expect/expect.dart";
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import "package:async_helper/async_helper.dart";
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void log(String s) {
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print(s);
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}
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Timer stallDetector() {
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final sw = Stopwatch()..start();
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return Timer.periodic(Duration(milliseconds: 5), (_) {
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int elapsedMs = sw.elapsedMilliseconds;
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// Would the evaluation be synchronous, the dart isolate is going to
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// be blocked for over a second.
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Expect.isTrue(elapsedMs < 1000);
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if (sw.elapsedMilliseconds > 10) {
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log('EVENT LOOP WAS STALLED FOR ${sw.elapsedMilliseconds} ms');
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}
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sw.reset();
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});
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}
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void main() async {
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asyncStart();
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final url = 'https://google.com';
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final timer = stallDetector();
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var sw = Stopwatch()..start();
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var httpClient = HttpClient();
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try {
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var request = await httpClient.getUrl(Uri.parse(url));
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var response = await request.close();
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int elapsedMs = sw.elapsedMilliseconds;
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log('REQUEST COMPLETE IN $elapsedMs ms');
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// Request have to take at least a second due to
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// vm "--long-ssl-cert-evaluation" option.
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Expect.isTrue(elapsedMs > 1000);
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asyncEnd();
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} finally {
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httpClient.close(force: true);
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timer.cancel();
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}
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}
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