blob: 4cacee849cc499cb86d01a2abc0e65386fd0a6fe [file] [log] [blame]
// Copyright 2014 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'package:file/file.dart';
import 'package:flutter_tools/src/base/io.dart';
import 'package:flutter_tools/src/base/logger.dart';
import 'package:flutter_tools/src/base/os.dart';
import '../integration.shard/test_utils.dart';
import '../src/common.dart';
Future<void> main() async {
test('verify the dart binary arch matches the host arch', () async {
final HostPlatform dartArch = _identifyMacBinaryArch(_dartBinary.path);
final OperatingSystemUtils os = OperatingSystemUtils(
processManager: processManager,
fileSystem: fileSystem,
platform: platform,
logger: BufferLogger.test(),
expect(dartArch, os.hostPlatform);
}, skip: !platform.isMacOS); // [intended] Calls macOS-specific commands
// Call `file` on the path and parse the output.
HostPlatform _identifyMacBinaryArch(String path) {
// Expect STDOUT like:
// bin/cache/dart-sdk/bin/dart: Mach-O 64-bit executable x86_64
final RegExp pattern = RegExp(r'Mach-O 64-bit executable (\w+)');
final ProcessResult result = processManager.runSync(
<String>['file', _dartBinary.path],
final RegExpMatch? match = pattern.firstMatch(result.stdout as String);
if (match == null) {
fail('Unrecognized STDOUT from `file`: "${result.stdout}"');
switch ( {
case 'x86_64':
return HostPlatform.darwin_x64;
case 'arm64':
return HostPlatform.darwin_arm64;
fail('Unexpected architecture ${}');
final String _flutterRootPath = getFlutterRoot();
final Directory _flutterRoot =;
final File _dartBinary = _flutterRoot