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1 // Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file | |
2 // for details. All rights reserved. Use of this source code is governed by a | |
3 // BSD-style license that can be found in the LICENSE file. | |
4 | |
5 import 'dart:convert'; | |
6 import 'dart:io'; | |
7 import 'dart:math' as math; | |
8 | |
9 import 'package:path/path.dart' as p; | |
10 import 'package:scheduled_test/scheduled_test.dart'; | |
11 import 'package:scheduled_test/scheduled_server.dart'; | |
12 import 'package:shelf/shelf.dart' as shelf; | |
13 | |
14 import '../../lib/src/exit_codes.dart' as exit_codes; | |
15 import '../descriptor.dart' as d; | |
16 import '../test_pub.dart'; | |
17 import 'utils.dart'; | |
18 | |
19 /// The maximum number of bytes in an entire path. | |
20 /// | |
21 /// This is [Windows's number][MAX_PATH], which is a much tighter constraint | |
22 /// than OS X or Linux. We subtract one because Windows counts it as the number | |
23 /// of bytes in a path C string including the terminating NUL but we only count | |
24 /// characters here. | |
25 /// | |
26 /// We use this limit on all platforms for consistency. | |
27 /// | |
28 /// [MAX_PATH]: https://msdn.microsoft.com/en-us/library/windows/desktop/aa38313
0(v=vs.85).aspx | |
29 const _pathMax = 260 - 1; | |
30 | |
31 main() { | |
32 initConfig(); | |
33 | |
34 integration('archives and uploads a package with more files than can fit on ' | |
35 'the command line', () { | |
36 d.validPackage.create(); | |
37 | |
38 var argMax; | |
39 if (Platform.isWindows) { | |
40 // On Windows, the maximum argument list length is 8^5 bytes. | |
41 argMax = math.pow(8, 5); | |
42 } else { | |
43 // On POSIX, the maximum argument list length can be retrieved | |
44 // automatically. | |
45 var result = Process.runSync("getconf", ["ARG_MAX"]); | |
46 if (result.exitCode != 0) { | |
47 fail("getconf failed with exit code ${result.exitCode}:\n" | |
48 "${result.stderr}"); | |
49 } | |
50 | |
51 argMax = int.parse(result.stdout); | |
52 } | |
53 | |
54 schedule(() { | |
55 var appRoot = p.join(sandboxDir, appPath); | |
56 | |
57 // We'll make the filenames as long as possible to reduce the number of | |
58 // files we have to create to hit the maximum. However, the tar process | |
59 // uses relative paths, which means we can't count the root as part of the | |
60 // length. | |
61 var lengthPerFile = _pathMax - appRoot.length; | |
62 | |
63 // Create enough files to hit [argMax]. This may be a slight overestimate, | |
64 // since other options are passed to the tar command line, but we don't | |
65 // know how long those will be. | |
66 var filesToCreate = (argMax / lengthPerFile).ceil(); | |
67 | |
68 for (var i = 0; i < filesToCreate; i++) { | |
69 var iString = i.toString(); | |
70 | |
71 // The file name contains "x"s to make the path hit [_pathMax], | |
72 // followed by a number to distinguish different files. | |
73 var fileName = | |
74 "x" * (_pathMax - appRoot.length - iString.length - 1) + iString; | |
75 | |
76 new File(p.join(appRoot, fileName)).writeAsStringSync(""); | |
77 } | |
78 }); | |
79 | |
80 var server = new ScheduledServer(); | |
81 d.credentialsFile(server, 'access token').create(); | |
82 var pub = startPublish(server); | |
83 | |
84 confirmPublish(pub); | |
85 handleUploadForm(server); | |
86 handleUpload(server); | |
87 | |
88 server.handle('GET', '/create', (request) { | |
89 return new shelf.Response.ok(JSON.encode({ | |
90 'success': {'message': 'Package test_pkg 1.0.0 uploaded!'} | |
91 })); | |
92 }); | |
93 | |
94 pub.stdout.expect(startsWith('Uploading...')); | |
95 pub.stdout.expect('Package test_pkg 1.0.0 uploaded!'); | |
96 pub.shouldExit(exit_codes.SUCCESS); | |
97 }); | |
98 } | |
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