flutter/packages/flutter_tools/test/commands.shard/hermetic/symbolize_test.dart
Tess Strickland c50b3fea32
Extend 'flutter symbolize' to handle deferred loading units. (#149315)
Adds `-u`/`--unit-id-debug-info` arguments to `flutter symbolize` to pass paths to DWARF information for deferred loading units. The argument passed via `-u` should be of the form `N:P`, where `N` is the loading unit ID (an integer) and `P` is the path to the debug information for loading unit `N`. The DWARF information for the root loading unit can either be passed by `-d`/`--debug-info` as before or by `--unit-id-debug-info 1:<path>`.

Partial fix for https://github.com/flutter/flutter/issues/137527. Additional work is needed to adjust tools built on top of `flutter symbolize` to store and pass along this additional information appropriately when there are deferred loading units.
2024-09-16 17:55:05 +00:00

464 lines
19 KiB
Dart

// 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:async';
import 'dart:typed_data';
import 'package:file/memory.dart';
import 'package:file_testing/file_testing.dart';
import 'package:flutter_tools/src/base/common.dart';
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/terminal.dart';
import 'package:flutter_tools/src/cache.dart';
import 'package:flutter_tools/src/commands/symbolize.dart';
import 'package:flutter_tools/src/convert.dart';
import 'package:test/fake.dart';
import '../../src/common.dart';
import '../../src/context.dart';
import '../../src/fakes.dart';
import '../../src/test_flutter_command_runner.dart';
void main() {
late MemoryFileSystem fileSystem;
late FakeStdio stdio;
setUpAll(() {
Cache.disableLocking();
});
setUp(() {
fileSystem = MemoryFileSystem.test();
stdio = FakeStdio();
});
testUsingContext('Regression test for type error in codec', () async {
final DwarfSymbolizationService symbolizationService = DwarfSymbolizationService.test();
final StreamController<List<int>> output = StreamController<List<int>>();
unawaited(symbolizationService.decode(
input: Stream<Uint8List>.fromIterable(<Uint8List>[
const Utf8Encoder().convert('Hello, World\n'),
]),
symbols: Uint8List(0),
output: IOSink(output.sink),
));
await expectLater(
output.stream.transform(utf8.decoder).transform(const LineSplitter()),
emits('Hello, World'),
);
});
testUsingContext('symbolize exits when --debug-info and --unit-id-debug-info arguments are missing', () async {
final SymbolizeCommand command = SymbolizeCommand(
stdio: stdio,
fileSystem: fileSystem,
dwarfSymbolizationService: DwarfSymbolizationService.test(),
);
final Future<void> result = createTestCommandRunner(command)
.run(const <String>['symbolize']);
expect(result, throwsToolExit(message: 'Either "--debug-info" or "--unit-id-debug-info" is required to symbolize stack traces.'));
}, overrides: <Type, Generator>{
OutputPreferences: () => OutputPreferences.test(),
});
testUsingContext('symbolize exits when --debug-info dwarf file is missing', () async {
const String fileName = 'app.debug';
final SymbolizeCommand command = SymbolizeCommand(
stdio: stdio,
fileSystem: fileSystem,
dwarfSymbolizationService: DwarfSymbolizationService.test(),
);
final Future<void> result = createTestCommandRunner(command)
.run(const <String>['symbolize', '--debug-info=$fileName']);
expect(result, throwsToolExit(message: 'File not found: $fileName'));
}, overrides: <Type, Generator>{
OutputPreferences: () => OutputPreferences.test(),
});
testUsingContext('symbolize exits when --unit-id-debug-info dwarf file is missing', () async {
const String fileName = 'app.debug';
final SymbolizeCommand command = SymbolizeCommand(
stdio: stdio,
fileSystem: fileSystem,
dwarfSymbolizationService: DwarfSymbolizationService.test(),
);
final Future<void> result = createTestCommandRunner(command)
.run(const <String>['symbolize', '--unit-id-debug-info=$rootLoadingUnitId:$fileName']);
expect(result, throwsToolExit(message: 'File not found: $fileName'));
}, overrides: <Type, Generator>{
OutputPreferences: () => OutputPreferences.test(),
});
testUsingContext('symbolize exits when --debug-info dSYM is missing', () async {
const String fileName = 'app.dSYM';
final SymbolizeCommand command = SymbolizeCommand(
stdio: stdio,
fileSystem: fileSystem,
dwarfSymbolizationService: DwarfSymbolizationService.test(),
);
final Future<void> result = createTestCommandRunner(command)
.run(const <String>['symbolize', '--debug-info=$fileName']);
expect(result, throwsToolExit(message: 'File not found: $fileName'));
}, overrides: <Type, Generator>{
OutputPreferences: () => OutputPreferences.test(),
});
testUsingContext('symbolize exits when --unit-id-debug-info dSYM is missing', () async {
const String fileName = 'app.dSYM';
final SymbolizeCommand command = SymbolizeCommand(
stdio: stdio,
fileSystem: fileSystem,
dwarfSymbolizationService: DwarfSymbolizationService.test(),
);
final Future<void> result = createTestCommandRunner(command)
.run(const <String>['symbolize', '--unit-id-debug-info=$rootLoadingUnitId:$fileName']);
expect(result, throwsToolExit(message: 'File not found: $fileName'));
}, overrides: <Type, Generator>{
OutputPreferences: () => OutputPreferences.test(),
});
testUsingContext('symbolize exits when --debug-info dSYM is not a directory', () async {
const String fileName = 'app.dSYM';
final SymbolizeCommand command = SymbolizeCommand(
stdio: stdio,
fileSystem: fileSystem,
dwarfSymbolizationService: DwarfSymbolizationService.test(),
);
fileSystem.file(fileName).createSync();
final Future<void> result = createTestCommandRunner(command)
.run(const <String>['symbolize', '--debug-info=$fileName']);
expect(result, throwsToolExit(message: '$fileName is not a dSYM package directory'));
}, overrides: <Type, Generator>{
OutputPreferences: () => OutputPreferences.test(),
});
testUsingContext('symbolize exits when --unit-id-debug-info dSYM is not a directory', () async {
const String fileName = 'app.dSYM';
final SymbolizeCommand command = SymbolizeCommand(
stdio: stdio,
fileSystem: fileSystem,
dwarfSymbolizationService: DwarfSymbolizationService.test(),
);
fileSystem.file(fileName).createSync();
final Future<void> result = createTestCommandRunner(command)
.run(const <String>['symbolize', '--unit-id-debug-info=$rootLoadingUnitId:$fileName']);
expect(result, throwsToolExit(message: '$fileName is not a dSYM package directory'));
}, overrides: <Type, Generator>{
OutputPreferences: () => OutputPreferences.test(),
});
testUsingContext('symbolize exits if --unit-id-debug-info is just given a path', () async {
const String fileName = 'app.debug';
final SymbolizeCommand command = SymbolizeCommand(
stdio: stdio,
fileSystem: fileSystem,
dwarfSymbolizationService: DwarfSymbolizationService.test(),
);
fileSystem.file(fileName).createSync();
final Future<void> result = createTestCommandRunner(command)
.run(const <String>['symbolize', '--unit-id-debug-info=$fileName']);
expect(result, throwsToolExit(message: 'The argument to "--unit-id-debug-info" must contain a unit ID and path,'
' separated by ":": "$fileName".'));
}, overrides: <Type, Generator>{
OutputPreferences: () => OutputPreferences.test(),
});
testUsingContext('symbolize exits if the unit id for --unit-id-debug-info is not a valid integer', () async {
const String fileName = 'app.debug';
final SymbolizeCommand command = SymbolizeCommand(
stdio: stdio,
fileSystem: fileSystem,
dwarfSymbolizationService: DwarfSymbolizationService.test(),
);
fileSystem.file(fileName).createSync();
final Future<void> result = createTestCommandRunner(command)
.run(const <String>['symbolize', '--unit-id-debug-info=foo:$fileName']);
expect(result, throwsToolExit(message: 'The argument to "--unit-id-debug-info" must begin with'
' a unit ID: "foo" is not an integer.'));
}, overrides: <Type, Generator>{
OutputPreferences: () => OutputPreferences.test(),
});
testUsingContext('symbolize exits when different paths are given for the root loading unit via --debug-info and --unit-id-debug-info', () async {
const String fileName1 = 'app.debug';
const String fileName2 = 'app2.debug';
final SymbolizeCommand command = SymbolizeCommand(
stdio: stdio,
fileSystem: fileSystem,
dwarfSymbolizationService: DwarfSymbolizationService.test(),
);
fileSystem.file(fileName1).createSync();
fileSystem.file(fileName2).createSync();
final Future<void> result = createTestCommandRunner(command)
.run(const <String>['symbolize', '--debug-info=$fileName1', '--unit-id-debug-info=$rootLoadingUnitId:$fileName2']);
expect(result, throwsToolExit(message: 'Different paths were given for'
' the same loading unit $rootLoadingUnitId: "$fileName1" and'
' "$fileName2".'));
}, overrides: <Type, Generator>{
OutputPreferences: () => OutputPreferences.test(),
});
testUsingContext('symbolize exits when different paths are given for a non-root loading unit via --unit-id-debug-info', () async {
const String fileName1 = 'app.debug';
const String fileName2 = 'app2.debug';
const String fileName3 = 'app3.debug';
final SymbolizeCommand command = SymbolizeCommand(
stdio: stdio,
fileSystem: fileSystem,
dwarfSymbolizationService: DwarfSymbolizationService.test(),
);
fileSystem.file(fileName1).createSync();
fileSystem.file(fileName2).createSync();
fileSystem.file(fileName3).createSync();
final Future<void> result = createTestCommandRunner(command)
.run(const <String>['symbolize', '--debug-info=$fileName1', '--unit-id-debug-info=${rootLoadingUnitId+1}:$fileName2', '--unit-id-debug-info=${rootLoadingUnitId+1}:$fileName3']);
expect(result, throwsToolExit(message: 'Different paths were given for'
' the same loading unit ${rootLoadingUnitId+1}: "$fileName2" and'
' "$fileName3".'));
}, overrides: <Type, Generator>{
OutputPreferences: () => OutputPreferences.test(),
});
testUsingContext('symbolize exits when --input file is missing', () async {
const String fileName = 'app.debug';
final SymbolizeCommand command = SymbolizeCommand(
stdio: stdio,
fileSystem: fileSystem,
dwarfSymbolizationService: DwarfSymbolizationService.test(),
);
fileSystem.file(fileName).createSync();
final Future<void> result = createTestCommandRunner(command)
.run(const <String>['symbolize', '--debug-info=$fileName', '--input=foo.stack', '--output=results/foo.result']);
expect(result, throwsToolExit(message: ''));
}, overrides: <Type, Generator>{
OutputPreferences: () => OutputPreferences.test(),
});
testUsingContext('symbolize exits when --debug-info argument is missing and --unit-id-debug-info is not provided for the root loading unit', () async {
const String fileName = 'app.debug';
final SymbolizeCommand command = SymbolizeCommand(
stdio: stdio,
fileSystem: fileSystem,
dwarfSymbolizationService: DwarfSymbolizationService.test(),
);
fileSystem.file(fileName).createSync();
final Future<void> result = createTestCommandRunner(command)
.run(const <String>['symbolize', '--unit-id-debug-info=${rootLoadingUnitId+1}:$fileName']);
expect(result, throwsToolExit(message: 'Missing debug info for the root loading unit (id $rootLoadingUnitId).'));
}, overrides: <Type, Generator>{
OutputPreferences: () => OutputPreferences.test(),
});
testUsingContext('symbolize succeeds when DwarfSymbolizationService does not throw', () async {
const String debugName = 'app.debug';
const String inputName = 'foo.stack';
const String outputPath = 'results/foo.result';
final SymbolizeCommand command = SymbolizeCommand(
stdio: stdio,
fileSystem: fileSystem,
dwarfSymbolizationService: DwarfSymbolizationService.test(),
);
fileSystem.file(debugName).writeAsBytesSync(<int>[1, 2, 3]);
fileSystem.file(inputName).writeAsStringSync('hello');
await createTestCommandRunner(command)
.run(const <String>['symbolize', '--debug-info=$debugName', '--input=$inputName', '--output=$outputPath']);
expect(fileSystem.file(outputPath), exists);
expect(fileSystem.file(outputPath).readAsBytesSync(), <int>[104, 101, 108, 108, 111, 10]); // hello
}, overrides: <Type, Generator>{
OutputPreferences: () => OutputPreferences.test(),
});
testUsingContext('symbolize succeeds when DwarfSymbolizationService with a single --unit-id-debug-info argument for the root loading unit does not throw', () async {
const String debugName = 'app.debug';
const String inputName = 'foo.stack';
const String outputPath = 'results/foo.result';
final SymbolizeCommand command = SymbolizeCommand(
stdio: stdio,
fileSystem: fileSystem,
dwarfSymbolizationService: DwarfSymbolizationService.test(),
);
fileSystem.file(debugName).writeAsBytesSync(<int>[1, 2, 3]);
fileSystem.file(inputName).writeAsStringSync('hello');
await createTestCommandRunner(command)
.run(const <String>['symbolize', '--unit-id-debug-info=$rootLoadingUnitId:$debugName', '--input=$inputName', '--output=$outputPath']);
expect(fileSystem.file(outputPath), exists);
expect(fileSystem.file(outputPath).readAsBytesSync(), <int>[104, 101, 108, 108, 111, 10]); // hello
}, overrides: <Type, Generator>{
OutputPreferences: () => OutputPreferences.test(),
});
testUsingContext('symbolize succeeds when DwarfSymbolizationService with --debug-info and --unit-id-debug-info arguments does not throw', () async {
const String debugName = 'app.debug';
const String debugName2 = '$debugName-2.part.so';
const String inputName = 'foo.stack';
const String outputPath = 'results/foo.result';
final SymbolizeCommand command = SymbolizeCommand(
stdio: stdio,
fileSystem: fileSystem,
dwarfSymbolizationService: DwarfSymbolizationService.test(),
);
fileSystem.file(debugName).writeAsBytesSync(<int>[1, 2, 3]);
fileSystem.file(debugName2).writeAsBytesSync(<int>[1, 2, 3]);
fileSystem.file(inputName).writeAsStringSync('hello');
await createTestCommandRunner(command)
.run(const <String>['symbolize', '--debug-info=$debugName', '--unit-id-debug-info=${rootLoadingUnitId+1}:$debugName2', '--input=$inputName', '--output=$outputPath']);
expect(fileSystem.file(outputPath), exists);
expect(fileSystem.file(outputPath).readAsBytesSync(), <int>[104, 101, 108, 108, 111, 10]); // hello
}, overrides: <Type, Generator>{
OutputPreferences: () => OutputPreferences.test(),
});
testUsingContext('symbolize succeeds when DwarfSymbolizationService with multiple --unit-id-debug-info arguments does not throw', () async {
const String debugName = 'app.debug';
const String debugName2 = '$debugName-2.part.so';
const String inputName = 'foo.stack';
const String outputPath = 'results/foo.result';
final SymbolizeCommand command = SymbolizeCommand(
stdio: stdio,
fileSystem: fileSystem,
dwarfSymbolizationService: DwarfSymbolizationService.test(),
);
fileSystem.file(debugName).writeAsBytesSync(<int>[1, 2, 3]);
fileSystem.file(debugName2).writeAsBytesSync(<int>[1, 2, 3]);
fileSystem.file(inputName).writeAsStringSync('hello');
await createTestCommandRunner(command)
.run(const <String>['symbolize', '--unit-id-debug-info=$rootLoadingUnitId:$debugName', '--unit-id-debug-info=${rootLoadingUnitId+1}:$debugName2', '--input=$inputName', '--output=$outputPath']);
expect(fileSystem.file(outputPath), exists);
expect(fileSystem.file(outputPath).readAsBytesSync(), <int>[104, 101, 108, 108, 111, 10]); // hello
}, overrides: <Type, Generator>{
OutputPreferences: () => OutputPreferences.test(),
});
testUsingContext('symbolize throws when DwarfSymbolizationService throws', () async {
const String debugName = 'app.debug';
const String inputName = 'foo.stack';
const String outputPath = 'results/foo.result';
final SymbolizeCommand command = SymbolizeCommand(
stdio: stdio,
fileSystem: fileSystem,
dwarfSymbolizationService: ThrowingDwarfSymbolizationService(),
);
fileSystem.file(debugName).writeAsBytesSync(<int>[1, 2, 3]);
fileSystem.file(inputName).writeAsStringSync('hello');
expect(
createTestCommandRunner(command).run(const <String>[
'symbolize', '--debug-info=$debugName', '--input=$inputName', '--output=$outputPath',
]),
throwsToolExit(message: 'test'),
);
}, overrides: <Type, Generator>{
OutputPreferences: () => OutputPreferences.test(),
});
testUsingContext('symbolize throws when DwarfSymbolizationService with a single --unit-id-debug-info argument for the root loading unit throws', () async {
const String debugName = 'app.debug';
const String inputName = 'foo.stack';
const String outputPath = 'results/foo.result';
final SymbolizeCommand command = SymbolizeCommand(
stdio: stdio,
fileSystem: fileSystem,
dwarfSymbolizationService: ThrowingDwarfSymbolizationService(),
);
fileSystem.file(debugName).writeAsBytesSync(<int>[1, 2, 3]);
fileSystem.file(inputName).writeAsStringSync('hello');
expect(
createTestCommandRunner(command).run(const <String>[
'symbolize', '--unit-id-debug-info=$rootLoadingUnitId:$debugName', '--input=$inputName', '--output=$outputPath',
]),
throwsToolExit(message: 'test'),
);
}, overrides: <Type, Generator>{
OutputPreferences: () => OutputPreferences.test(),
});
testUsingContext('symbolize throws when DwarfSymbolizationService with --debug-info and --unit-id-debug-info arguments throws', () async {
const String debugName = 'app.debug';
const String debugName2 = '$debugName-2.part.so';
const String inputName = 'foo.stack';
const String outputPath = 'results/foo.result';
final SymbolizeCommand command = SymbolizeCommand(
stdio: stdio,
fileSystem: fileSystem,
dwarfSymbolizationService: ThrowingDwarfSymbolizationService(),
);
fileSystem.file(debugName).writeAsBytesSync(<int>[1, 2, 3]);
fileSystem.file(debugName2).writeAsBytesSync(<int>[1, 2, 3]);
fileSystem.file(inputName).writeAsStringSync('hello');
expect(
createTestCommandRunner(command).run(const <String>[
'symbolize', '--debug-info=$debugName', '--unit-id-debug-info=${rootLoadingUnitId+1}:$debugName2', '--input=$inputName', '--output=$outputPath',
]),
throwsToolExit(message: 'test'),
);
}, overrides: <Type, Generator>{
OutputPreferences: () => OutputPreferences.test(),
});
testUsingContext('symbolize throws when DwarfSymbolizationService with multiple --unit-id-debug-info arguments throws', () async {
const String debugName = 'app.debug';
const String debugName2 = '$debugName-2.part.so';
const String inputName = 'foo.stack';
const String outputPath = 'results/foo.result';
final SymbolizeCommand command = SymbolizeCommand(
stdio: stdio,
fileSystem: fileSystem,
dwarfSymbolizationService: ThrowingDwarfSymbolizationService(),
);
fileSystem.file(debugName).writeAsBytesSync(<int>[1, 2, 3]);
fileSystem.file(debugName2).writeAsBytesSync(<int>[1, 2, 3]);
fileSystem.file(inputName).writeAsStringSync('hello');
expect(
createTestCommandRunner(command).run(const <String>[
'symbolize', '--unit-id-debug-info=$rootLoadingUnitId:$debugName', '--unit-id-debug-info=${rootLoadingUnitId+1}:$debugName2', '--input=$inputName', '--output=$outputPath',
]),
throwsToolExit(message: 'test'),
);
}, overrides: <Type, Generator>{
OutputPreferences: () => OutputPreferences.test(),
});
}
class ThrowingDwarfSymbolizationService extends Fake implements DwarfSymbolizationService {
@override
Future<void> decodeWithUnits({
required Stream<List<int>> input,
required IOSink output,
required Map<int, Uint8List> unitSymbols,
}) async {
throwToolExit('test');
}
}