Unverified Commit 062022b9 authored by Jenn Magder's avatar Jenn Magder Committed by GitHub

Move ios_content_validation_test to pre-submit tools test (#73577)

parent ff56292e
......@@ -2,11 +2,8 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'dart:io';
import 'package:flutter_devicelab/framework/apk_utils.dart';
import 'package:flutter_devicelab/framework/framework.dart';
import 'package:flutter_devicelab/framework/ios.dart';
import 'package:flutter_devicelab/framework/task_result.dart';
import 'package:flutter_devicelab/framework/utils.dart';
import 'package:path/path.dart' as path;
......@@ -15,173 +12,6 @@ Future<void> main() async {
await task(() async {
try {
await runProjectTest((FlutterProject flutterProject) async {
section('Build app with with --obfuscate');
await inDirectory(flutterProject.rootPath, () async {
await flutter('build', options: <String>[
'ios',
'--release',
'--obfuscate',
'--split-debug-info=foo/',
'--no-codesign',
]);
});
final String buildPath = path.join(
flutterProject.rootPath,
'build',
'ios',
'iphoneos',
);
final String outputAppPath = path.join(
buildPath,
'Runner.app',
);
final Directory outputAppFramework = Directory(path.join(
outputAppPath,
'Frameworks',
'App.framework',
));
final File outputAppFrameworkBinary = File(path.join(
outputAppFramework.path,
'App',
));
if (!outputAppFrameworkBinary.existsSync()) {
fail('Failed to produce expected output at ${outputAppFrameworkBinary.path}');
}
if (await dartObservatoryBonjourServiceFound(outputAppPath)) {
throw TaskResult.failure('Release bundle has unexpected NSBonjourServices');
}
if (await localNetworkUsageFound(outputAppPath)) {
throw TaskResult.failure('Release bundle has unexpected NSLocalNetworkUsageDescription');
}
section('Validate obfuscation');
// Verify that an identifier from the Dart project code is not present
// in the compiled binary.
await inDirectory(flutterProject.rootPath, () async {
final String response = await eval(
'grep',
<String>[flutterProject.name, outputAppFrameworkBinary.path],
canFail: true,
);
if (response.trim().contains('matches')) {
throw TaskResult.failure('Found project name in obfuscated dart library');
}
});
section('Validate release contents');
final Directory outputFlutterFramework = Directory(path.join(
flutterProject.rootPath,
outputAppPath,
'Frameworks',
'Flutter.framework',
));
checkDirectoryNotExists(path.join(outputFlutterFramework.path, 'Headers'));
checkDirectoryNotExists(path.join(outputFlutterFramework.path, 'Modules'));
final File outputFlutterFrameworkBinary = File(path.join(
outputFlutterFramework.path,
'Flutter',
));
if (!outputFlutterFrameworkBinary.existsSync()) {
fail('Failed to produce expected output at ${outputFlutterFrameworkBinary.path}');
}
// Archiving should contain a bitcode blob, but not building in release.
// This mimics Xcode behavior and present a developer from having to install a
// 300+MB app to test devices.
if (await containsBitcode(outputFlutterFrameworkBinary.path)) {
throw TaskResult.failure('Bitcode present in Flutter.framework');
}
section('Xcode backend script');
outputFlutterFramework.deleteSync(recursive: true);
outputAppFramework.deleteSync(recursive: true);
if (outputFlutterFramework.existsSync() || outputAppFramework.existsSync()) {
fail('Failed to delete embedded frameworks');
}
final String xcodeBackendPath = path.join(
flutterDirectory.path,
'packages',
'flutter_tools',
'bin',
'xcode_backend.sh'
);
// Simulate a common Xcode build setting misconfiguration
// where FLUTTER_APPLICATION_PATH is missing
final int result = await exec(
xcodeBackendPath,
<String>['embed_and_thin'],
environment: <String, String>{
'SOURCE_ROOT': flutterProject.iosPath,
'BUILT_PRODUCTS_DIR': path.join(
flutterProject.rootPath,
'build',
'ios',
'Release-iphoneos',
),
'TARGET_BUILD_DIR': buildPath,
'FRAMEWORKS_FOLDER_PATH': 'Runner.app/Frameworks',
'VERBOSE_SCRIPT_LOGGING': '1',
'FLUTTER_BUILD_MODE': 'release',
'ACTION': 'install', // Skip bitcode stripping since we just checked that above.
},
);
if (result != 0) {
fail('xcode_backend embed_and_thin failed');
}
if (!outputFlutterFrameworkBinary.existsSync()) {
fail('Failed to re-embed ${outputFlutterFrameworkBinary.path}');
}
if (!outputAppFrameworkBinary.existsSync()) {
fail('Failed to re-embed ${outputAppFrameworkBinary.path}');
}
section('Clean build');
await inDirectory(flutterProject.rootPath, () async {
await flutter('clean');
});
section('Validate debug contents');
await inDirectory(flutterProject.rootPath, () async {
await flutter('build', options: <String>[
'ios',
'--debug',
'--no-codesign',
]);
});
// Debug should also not contain bitcode.
if (await containsBitcode(outputFlutterFrameworkBinary.path)) {
throw TaskResult.failure('Bitcode present in Flutter.framework');
}
if (!await dartObservatoryBonjourServiceFound(outputAppPath)) {
throw TaskResult.failure('Debug bundle is missing NSBonjourServices');
}
if (!await localNetworkUsageFound(outputAppPath)) {
throw TaskResult.failure('Debug bundle is missing NSLocalNetworkUsageDescription');
}
section('Clean build');
await inDirectory(flutterProject.rootPath, () async {
await flutter('clean');
});
section('Archive');
await inDirectory(flutterProject.rootPath, () async {
......
......@@ -4,8 +4,6 @@
import 'dart:convert';
import 'package:path/path.dart' as path;
import 'utils.dart';
typedef SimulatorFunction = Future<void> Function(String deviceId);
......@@ -58,40 +56,6 @@ Future<bool> containsBitcode(String pathToBinary) async {
return !emptyBitcodeMarkerFound;
}
Future<bool> dartObservatoryBonjourServiceFound(String appBundlePath) async =>
(await eval(
'plutil',
<String>[
'-extract',
'NSBonjourServices',
'xml1',
'-o',
'-',
path.join(
appBundlePath,
'Info.plist',
),
],
canFail: true,
)).contains('_dartobservatory._tcp');
Future<bool> localNetworkUsageFound(String appBundlePath) async =>
await exec(
'plutil',
<String>[
'-extract',
'NSLocalNetworkUsageDescription',
'xml1',
'-o',
'-',
path.join(
appBundlePath,
'Info.plist',
),
],
canFail: true,
) == 0;
/// Creates and boots a new simulator, passes the new simulator's identifier to
/// `testFunction`.
///
......
// 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_testing/file_testing.dart';
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/io.dart';
import 'package:flutter_tools/src/build_info.dart';
import '../src/common.dart';
import '../src/darwin_common.dart';
import 'test_utils.dart';
void main() {
for (final BuildMode buildMode in <BuildMode>[BuildMode.debug, BuildMode.release]) {
group(buildMode.name, () {
String flutterRoot;
String projectRoot;
String flutterBin;
Directory tempDir;
Directory buildPath;
Directory outputApp;
Directory outputFlutterFramework;
File outputFlutterFrameworkBinary;
Directory outputAppFramework;
File outputAppFrameworkBinary;
setUpAll(() {
flutterRoot = getFlutterRoot();
tempDir = createResolvedTempDirectorySync('ios_content_validation.');
flutterBin = fileSystem.path.join(
flutterRoot,
'bin',
'flutter',
);
processManager.runSync(<String>[
flutterBin,
...getLocalEngineArguments(),
'create',
'--platforms=ios',
'-i',
'objc',
'hello',
], workingDirectory: tempDir.path);
projectRoot = tempDir.childDirectory('hello').path;
processManager.runSync(<String>[
flutterBin,
...getLocalEngineArguments(),
'build',
'ios',
'--verbose',
'--no-codesign',
'--${buildMode.name}',
'--obfuscate',
'--split-debug-info=foo/',
], workingDirectory: projectRoot);
buildPath = fileSystem.directory(fileSystem.path.join(
projectRoot,
'build',
'ios',
'iphoneos',
));
outputApp = buildPath.childDirectory('Runner.app');
outputFlutterFramework = fileSystem.directory(
fileSystem.path.join(
outputApp.path,
'Frameworks',
'Flutter.framework',
),
);
outputFlutterFrameworkBinary = outputFlutterFramework.childFile('Flutter');
outputAppFramework = fileSystem.directory(fileSystem.path.join(
outputApp.path,
'Frameworks',
'App.framework',
));
outputAppFrameworkBinary = outputAppFramework.childFile('App');
});
tearDownAll(() {
tryToDelete(tempDir);
});
testWithoutContext('flutter build ios builds a valid app', () {
expect(outputAppFramework.childFile('App'), exists);
final File vmSnapshot = fileSystem.file(fileSystem.path.join(
outputAppFramework.path,
'flutter_assets',
'vm_snapshot_data',
));
expect(vmSnapshot.existsSync(), buildMode == BuildMode.debug);
expect(outputFlutterFramework.childDirectory('Headers'), isNot(exists));
expect(outputFlutterFramework.childDirectory('Modules'), isNot(exists));
// Archiving should contain a bitcode blob, but not building.
// This mimics Xcode behavior and prevents a developer from having to install a
// 300+MB app.
expect(containsBitcode(outputFlutterFrameworkBinary.path, processManager), isFalse);
});
testWithoutContext('Info.plist dart observatory Bonjour service', () {
final String infoPlistPath = fileSystem.path.join(
outputApp.path,
'Info.plist',
);
final ProcessResult bonjourServices = processManager.runSync(
<String>[
'plutil',
'-extract',
'NSBonjourServices',
'xml1',
'-o',
'-',
infoPlistPath,
],
);
final bool bonjourServicesFound = (bonjourServices.stdout as String).contains('_dartobservatory._tcp');
expect(bonjourServicesFound, buildMode == BuildMode.debug);
final ProcessResult localNetworkUsage = processManager.runSync(
<String>[
'plutil',
'-extract',
'NSLocalNetworkUsageDescription',
'xml1',
'-o',
'-',
infoPlistPath,
],
);
final bool localNetworkUsageFound = localNetworkUsage.exitCode == 0;
expect(localNetworkUsageFound, buildMode == BuildMode.debug);
});
testWithoutContext('check symbols', () {
final ProcessResult symbols = processManager.runSync(
<String>[
'nm',
'-g',
outputAppFrameworkBinary.path,
'-arch',
'arm64',
],
);
final bool aotSymbolsFound = (symbols.stdout as String).contains('_kDartVmSnapshot');
expect(aotSymbolsFound, buildMode != BuildMode.debug);
});
testWithoutContext('xcode_backend embed_and_thin', () {
outputFlutterFramework.deleteSync(recursive: true);
outputAppFramework.deleteSync(recursive: true);
expect(outputFlutterFrameworkBinary.existsSync(), isFalse);
expect(outputAppFrameworkBinary.existsSync(), isFalse);
final String xcodeBackendPath = fileSystem.path.join(
flutterRoot,
'packages',
'flutter_tools',
'bin',
'xcode_backend.sh',
);
// Simulate a common Xcode build setting misconfiguration
// where FLUTTER_APPLICATION_PATH is missing
final ProcessResult xcodeBackendResult = processManager.runSync(
<String>[
xcodeBackendPath,
'embed_and_thin',
],
environment: <String, String>{
'SOURCE_ROOT': fileSystem.path.join(projectRoot, 'ios'),
'BUILT_PRODUCTS_DIR': fileSystem.path.join(
projectRoot,
'build',
'ios',
'Release-iphoneos',
),
'TARGET_BUILD_DIR': buildPath.path,
'FRAMEWORKS_FOLDER_PATH': 'Runner.app/Frameworks',
'VERBOSE_SCRIPT_LOGGING': '1',
'FLUTTER_BUILD_MODE': 'release',
'ACTION': 'install',
// Skip bitcode stripping since we just checked that above.
},
);
expect(xcodeBackendResult.exitCode, 0);
expect(outputFlutterFrameworkBinary.existsSync(), isTrue);
expect(outputAppFrameworkBinary.existsSync(), isTrue);
}, skip: !platform.isMacOS || buildMode != BuildMode.release);
testWithoutContext('validate obfuscation', () {
final ProcessResult grepResult = processManager.runSync(<String>[
'grep',
'-i',
'hello',
outputAppFrameworkBinary.path,
]);
expect(grepResult.stdout, isNot(contains('matches')));
});
},
skip: !platform.isMacOS,
timeout: const Timeout(Duration(minutes: 5)),
);
}
}
......@@ -5,15 +5,15 @@
import 'package:file_testing/file_testing.dart';
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/io.dart';
import 'package:flutter_tools/src/convert.dart';
import '../src/common.dart';
import '../src/darwin_common.dart';
import 'test_utils.dart';
void main() {
for (final String buildMode in <String>['Debug', 'Release']) {
final String buildModeLower = buildMode.toLowerCase();
test('flutter build macos --$buildModeLower builds a valid app', () async {
test('flutter build macos --$buildModeLower builds a valid app', () {
final String workingDirectory = fileSystem.path.join(
getFlutterRoot(),
'dev',
......@@ -26,13 +26,13 @@ void main() {
'flutter',
);
await processManager.run(<String>[
processManager.runSync(<String>[
flutterBin,
...getLocalEngineArguments(),
'clean',
], workingDirectory: workingDirectory);
final ProcessResult result = await processManager.run(<String>[
final ProcessResult result = processManager.runSync(<String>[
flutterBin,
...getLocalEngineArguments(),
'build',
......@@ -112,11 +112,11 @@ void main() {
.childDirectory('A')
.childFile('FlutterMacOS');
expect(
await containsBitcode(outputFlutterFrameworkBinary.path),
containsBitcode(outputFlutterFrameworkBinary.path, processManager),
isFalse,
);
await processManager.run(<String>[
processManager.runSync(<String>[
flutterBin,
...getLocalEngineArguments(),
'clean',
......@@ -126,47 +126,3 @@ void main() {
);
}
}
Future<bool> containsBitcode(String pathToBinary) async {
// See: https://stackoverflow.com/questions/32755775/how-to-check-a-static-library-is-built-contain-bitcode
final ProcessResult result = await processManager.run(<String>[
'otool',
'-l',
'-arch',
'arm64',
pathToBinary,
]);
final String loadCommands = result.stdout as String;
if (!loadCommands.contains('__LLVM')) {
return false;
}
// Presence of the section may mean a bitcode marker was embedded (size=1), but there is no content.
if (!loadCommands.contains('size 0x0000000000000001')) {
return true;
}
// Check the false positives: size=1 wasn't referencing the __LLVM section.
bool emptyBitcodeMarkerFound = false;
// Section
// sectname __bundle
// segname __LLVM
// addr 0x003c4000
// size 0x0042b633
// offset 3932160
// ...
final List<String> lines = LineSplitter.split(loadCommands).toList();
lines.asMap().forEach((int index, String line) {
if (line.contains('segname __LLVM') && lines.length - index - 1 > 3) {
final String emptyBitcodeMarker =
lines.skip(index - 1).take(3).firstWhere(
(String line) => line.contains(' size 0x0000000000000001'),
orElse: () => null,
);
if (emptyBitcodeMarker != null) {
emptyBitcodeMarkerFound = true;
return;
}
}
});
return !emptyBitcodeMarkerFound;
}
// 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 'dart:convert';
import 'package:process/process.dart';
import 'package:flutter_tools/src/base/io.dart';
bool containsBitcode(String pathToBinary, ProcessManager processManager) {
// See: https://stackoverflow.com/questions/32755775/how-to-check-a-static-library-is-built-contain-bitcode
final ProcessResult result = processManager.runSync(<String>[
'otool',
'-l',
'-arch',
'arm64',
pathToBinary,
]);
final String loadCommands = result.stdout as String;
if (!loadCommands.contains('__LLVM')) {
return false;
}
// Presence of the section may mean a bitcode marker was embedded (size=1), but there is no content.
if (!loadCommands.contains('size 0x0000000000000001')) {
return true;
}
// Check the false positives: size=1 wasn't referencing the __LLVM section.
bool emptyBitcodeMarkerFound = false;
// Section
// sectname __bundle
// segname __LLVM
// addr 0x003c4000
// size 0x0042b633
// offset 3932160
// ...
final List<String> lines = LineSplitter.split(loadCommands).toList();
lines.asMap().forEach((int index, String line) {
if (line.contains('segname __LLVM') && lines.length - index - 1 > 3) {
final String emptyBitcodeMarker =
lines.skip(index - 1).take(3).firstWhere(
(String line) => line.contains(' size 0x0000000000000001'),
orElse: () => null,
);
if (emptyBitcodeMarker != null) {
emptyBitcodeMarkerFound = true;
return;
}
}
});
return !emptyBitcodeMarkerFound;
}
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment