Johnni Winther
efe0ddccab
Change-Id: I5eacb92ea6ce00d83b3440a473cca8dad0892a87 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/197165 Reviewed-by: Dmitry Stefantsov <dmitryas@google.com> Commit-Queue: Johnni Winther <johnniwinther@google.com>
53 lines
1.6 KiB
Dart
53 lines
1.6 KiB
Dart
// Copyright (c) 2016, 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 kernel.batch_util;
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import 'dart:convert';
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import 'dart:io';
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enum CompilerOutcome {
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Ok,
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Fail,
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}
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typedef Future<CompilerOutcome> BatchCallback(List<String> arguments);
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/// Runs the given [callback] in the batch mode for use by the test framework in
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/// `dart-lang/sdk`.
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///
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/// The [callback] should behave as a main method, except it should return a
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/// [CompilerOutcome] for reporting its outcome to the testing framework.
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Future runBatch(BatchCallback callback) async {
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int totalTests = 0;
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int testsFailed = 0;
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Stopwatch watch = new Stopwatch()..start();
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print('>>> BATCH START');
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Stream input = stdin.transform(utf8.decoder).transform(new LineSplitter());
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await for (String line in input) {
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if (line.isEmpty) {
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int time = watch.elapsedMilliseconds;
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print('>>> BATCH END '
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'(${totalTests - testsFailed})/$totalTests ${time}ms');
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break;
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}
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++totalTests;
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List<String> arguments = line.split(new RegExp(r'\s+'));
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try {
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CompilerOutcome outcome = await callback(arguments);
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stderr.writeln('>>> EOF STDERR');
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if (outcome == CompilerOutcome.Ok) {
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print('>>> TEST PASS ${watch.elapsedMilliseconds}ms');
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} else {
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print('>>> TEST FAIL ${watch.elapsedMilliseconds}ms');
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}
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} catch (e, stackTrace) {
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stderr.writeln(e);
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stderr.writeln(stackTrace);
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stderr.writeln('>>> EOF STDERR');
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print('>>> TEST CRASH');
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}
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}
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}
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