Zach Anderson
d5466b0c92
This test is complicated and times out flakily. This CL simplifies the test. There is one place it may still have flakey timeouts, which I'll address if it happens in practice. related #27456 R=fschneider@google.com Review URL: https://codereview.chromium.org/2501803002 .
34 lines
919 B
Dart
34 lines
919 B
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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//
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// Script used by the file_lock_test.dart test.
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import "dart:async";
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import "dart:io";
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Future<int> testLockWholeFile(File file, int len) async {
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var raf = await file.open(mode: APPEND);
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await raf.setPosition(0);
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int nextToWrite = 1;
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await raf.lock(FileLock.BLOCKING_EXCLUSIVE, 0, len);
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// Make sure the peer fails a non-blocking lock at some point.
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await new Future.delayed(const Duration(seconds: 1));
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int p = 0;
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while (p < len) {
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await raf.writeByte(1);
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p++;
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}
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await raf.unlock(0, len);
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await raf.close();
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return 0;
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}
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main(List<String> args) async {
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File file = new File(args[0]);
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int len = int.parse(args[1]);
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exit(await testLockWholeFile(file, len));
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}
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