mirror of
https://github.com/flutter/flutter.git
synced 2026-02-20 02:29:02 +08:00
37 lines
1.3 KiB
Dart
37 lines
1.3 KiB
Dart
// Copyright 2017 The Chromium Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
import 'assertions.dart';
|
|
import 'platform.dart';
|
|
import 'print.dart';
|
|
|
|
/// Returns true if none of the foundation library debug variables have been
|
|
/// changed.
|
|
///
|
|
/// This function is used by the test framework to ensure that debug variables
|
|
/// haven't been inadvertently changed.
|
|
///
|
|
/// The `debugPrintOverride` argument can be specified to indicate the expected
|
|
/// value of the [debugPrint] variable. This is useful for test frameworks that
|
|
/// override [debugPrint] themselves and want to check that their own custom
|
|
/// value wasn't overridden by a test.
|
|
///
|
|
/// See [https://docs.flutter.io/flutter/foundation/foundation-library.html] for
|
|
/// a complete list.
|
|
bool debugAssertAllFoundationVarsUnset(String reason, { DebugPrintCallback debugPrintOverride: debugPrintThrottled }) {
|
|
assert(() {
|
|
if (debugPrint != debugPrintOverride ||
|
|
debugDefaultTargetPlatformOverride != null)
|
|
throw new FlutterError(reason);
|
|
return true;
|
|
}());
|
|
return true;
|
|
}
|
|
|
|
/// Arguments to whitelist [Timeline] events in order to be shown in the
|
|
/// developer centric version of the Observatory Timeline.
|
|
const Map<String, String> timelineWhitelistArguments = const <String, String>{
|
|
'mode': 'basic'
|
|
};
|