Files
sdk/pkg/vm/test/bytecode/gen_bytecode_test.dart
T
Peter von der Ahé 44c6312df8 Consolidate VM dependencies on front_end
Also, convert package:vm to use onDiagnostic.

We're consolidating all dependencies on package:front_end in one file per tool.

The idea is, if you want to depend on something in the package:front_end, you modify pkg/front_end/lib/src/api_unstable/vm.dart and consult with the front-end team.

These consolidated files will help us when designing a public API in the future.

Change-Id: I66bafdd0ae29605fd12f8d6c589dbc761e5c7a97
Reviewed-on: https://dart-review.googlesource.com/c/77581
Auto-Submit: Peter von der Ahé <ahe@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Commit-Queue: Peter von der Ahé <ahe@google.com>
2018-10-03 05:41:30 +00:00

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1.9 KiB
Dart

// Copyright (c) 2018, 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:io';
import 'package:front_end/src/api_unstable/vm.dart'
show CompilerOptions, DiagnosticMessage;
import 'package:kernel/ast.dart';
import 'package:kernel/kernel.dart';
import 'package:test/test.dart';
import 'package:vm/bytecode/gen_bytecode.dart' show generateBytecode;
import 'package:vm/kernel_front_end.dart' show runWithFrontEndCompilerContext;
import '../common_test_utils.dart';
final String pkgVmDir = Platform.script.resolve('../..').toFilePath();
runTestCase(Uri source) async {
// Certain tests require super-mixin semantics which is used in Flutter.
bool enableSuperMixins = source.pathSegments.last == 'super_calls.dart';
Component component = await compileTestCaseToKernelProgram(source,
enableSuperMixins: enableSuperMixins);
final options = new CompilerOptions()
..strongMode = true
..onDiagnostic = (DiagnosticMessage message) {
fail("Compilation error: ${message.plainTextFormatted.join('\n')}");
};
await runWithFrontEndCompilerContext(source, options, component, () {
// Need to omit source positions from bytecode as they are different on
// Linux and Windows (due to differences in newline characters).
generateBytecode(component, strongMode: true, omitSourcePositions: true);
});
final actual = kernelLibraryToString(component.mainMethod.enclosingLibrary);
compareResultWithExpectationsFile(source, actual);
}
main() {
group('gen-bytecode', () {
final testCasesDir = new Directory(pkgVmDir + '/testcases/bytecode');
for (var entry
in testCasesDir.listSync(recursive: true, followLinks: false)) {
if (entry.path.endsWith(".dart")) {
test(entry.path, () => runTestCase(entry.uri));
}
}
});
}