blob: d20e43341dc1480565896e54fceffad9f425ad0f [file] [log] [blame]
// 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]:
const _pathMax = 260 - 1;
void main() {
'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'
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);
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);