Files
sdk/tests/standalone_2/io/stdin_sync_script.dart
T
Martin Kustermann a99904a45a [vm/nnbd] Explicitly opt-out test helper scripts from null safety to prepare for NNBD turned on
Closes https://github.com/dart-lang/sdk/issues/43947

Change-Id: I5c7abdd25e15f4ddaef11b45af294e7345d7cf99
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/169321
Commit-Queue: Martin Kustermann <kustermann@google.com>
Reviewed-by: Tess Strickland <sstrickl@google.com>
Reviewed-by: Lasse R.H. Nielsen <lrn@google.com>
2020-10-28 11:00:57 +00:00

26 lines
883 B
Dart

// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
// Normally the CFE recognizes files in ..._2 directories and automatically
// opts those libraries out of NNBD. Though this file will be copied to the
// build directory, which will cause the CFE no longer to automatically opt it
// out of NNBD, so we do that explicitly here.
// @dart=2.9
import "dart:convert";
import "dart:io";
void main(List<String> arguments) {
int i = 0;
String line;
while ((line = stdin.readLineSync(encoding: utf8)) != null) {
if (json.decode(arguments[i]) != line) {
throw "bad line at $i: ${line.codeUnits}";
}
i++;
}
if (i != arguments.length) throw "expect ${arguments.length} lines";
print('true');
}