| // Copyright (c) 2015, 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. |
| |
| import 'dart:convert'; |
| import 'dart:io'; |
| import 'dart:math' as math; |
| |
| import 'package:path/path.dart' as p; |
| import 'package:shelf/shelf.dart' as shelf; |
| import 'package:test/test.dart'; |
| |
| import 'package:pub/src/exit_codes.dart' as exit_codes; |
| |
| import '../descriptor.dart' as d; |
| import '../test_pub.dart'; |
| import 'utils.dart'; |
| |
| /// The maximum number of bytes in an entire path. |
| /// |
| /// This is [Windows's number][MAX_PATH], which is a much tighter constraint |
| /// than OS X or Linux. We subtract one because Windows counts it as the number |
| /// of bytes in a path C string including the terminating NUL but we only count |
| /// characters here. |
| /// |
| /// We use this limit on all platforms for consistency. |
| /// |
| /// [MAX_PATH]: https://msdn.microsoft.com/en-us/library/windows/desktop/aa383130(v=vs.85).aspx |
| const _pathMax = 260 - 1; |
| |
| void main() { |
| test( |
| 'archives and uploads a package with more files than can fit on ' |
| 'the command line', () async { |
| await d.validPackage.create(); |
| |
| int argMax; |
| if (Platform.isWindows) { |
| // On Windows, the maximum argument list length is 8^5 bytes. |
| argMax = math.pow(8, 5); |
| } else { |
| // On POSIX, the maximum argument list length can be retrieved |
| // automatically. |
| var result = Process.runSync('getconf', ['ARG_MAX']); |
| if (result.exitCode != 0) { |
| fail('getconf failed with exit code ${result.exitCode}:\n' |
| '${result.stderr}'); |
| } |
| |
| argMax = int.parse(result.stdout); |
| } |
| |
| var appRoot = p.join(d.sandbox, appPath); |
| |
| // We'll make the filenames as long as possible to reduce the number of |
| // files we have to create to hit the maximum. However, the tar process |
| // uses relative paths, which means we can't count the root as part of the |
| // length. |
| var lengthPerFile = _pathMax - appRoot.length; |
| |
| // Create enough files to hit [argMax]. This may be a slight overestimate, |
| // since other options are passed to the tar command line, but we don't |
| // know how long those will be. |
| var filesToCreate = (argMax / lengthPerFile).ceil(); |
| |
| for (var i = 0; i < filesToCreate; i++) { |
| var iString = i.toString(); |
| |
| // The file name contains "x"s to make the path hit [_pathMax], |
| // followed by a number to distinguish different files. |
| var fileName = |
| 'x' * (_pathMax - appRoot.length - iString.length - 1) + iString; |
| |
| File(p.join(appRoot, fileName)).writeAsStringSync(''); |
| } |
| |
| await servePackages(); |
| await d.credentialsFile(globalPackageServer, 'access token').create(); |
| var pub = await startPublish(globalPackageServer); |
| |
| await confirmPublish(pub); |
| handleUploadForm(globalPackageServer); |
| handleUpload(globalPackageServer); |
| |
| globalPackageServer.expect('GET', '/create', (request) { |
| return shelf.Response.ok(jsonEncode({ |
| 'success': {'message': 'Package test_pkg 1.0.0 uploaded!'} |
| })); |
| }); |
| |
| expect(pub.stdout, emits(startsWith('Uploading...'))); |
| expect(pub.stdout, emits('Package test_pkg 1.0.0 uploaded!')); |
| await pub.shouldExit(exit_codes.SUCCESS); |
| }); |
| } |