42d354c91d
This block felt trickier than others, mostly due to random errors that I wasn't able to find a cause for. Tests that I'm uncertain about are: -first_regression_test -future_timeout_test -future_or_bad_type_test/implements These all have status entries to prevent failures, but I think these tests need another set of eyes. BUG= R=rnystrom@google.com Review-Url: https://codereview.chromium.org/2999943002 .
60 lines
1.2 KiB
Dart
60 lines
1.2 KiB
Dart
// Copyright (c) 2015, 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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library future_delayed_test;
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import 'package:async_helper/async_helper.dart';
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import "package:expect/expect.dart";
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import 'dart:async';
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Future<int> createIntFuture() {
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return new Future<int>.value(499);
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}
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unnamed() {
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asyncStart();
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new Future<int>(createIntFuture).then((x) {
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Expect.equals(499, x);
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asyncEnd();
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});
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}
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delayed() {
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asyncStart();
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new Future<int>.delayed(const Duration(milliseconds: 2), createIntFuture)
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.then((x) {
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Expect.equals(499, x);
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asyncEnd();
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});
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}
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microtask() {
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asyncStart();
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new Future<int>.microtask(createIntFuture).then((x) {
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Expect.equals(499, x);
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asyncEnd();
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});
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}
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sync() {
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asyncStart();
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new Future<int>.sync(createIntFuture).then((x) {
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Expect.equals(499, x);
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asyncEnd();
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});
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}
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main() {
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asyncStart();
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// Test that all the Future constructors take functions that return a Future
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// as argument.
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// In particular the constructors must not type their argument as
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// `T computation()`.
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unnamed();
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delayed();
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microtask();
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sync();
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asyncEnd();
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}
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