[CFE] Port fasta script to dart
Change-Id: I826d3c5f87c6469473358ca59d89127d66630004
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/106907
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
diff --git a/pkg/front_end/tool/fasta.dart b/pkg/front_end/tool/fasta.dart
new file mode 100644
index 0000000..77f1115
--- /dev/null
+++ b/pkg/front_end/tool/fasta.dart
@@ -0,0 +1,108 @@
+// Copyright (c) 2019, 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';
+
+final String repoDir = _computeRepoDir();
+
+final String toolDir = '$repoDir/pkg/front_end/tool/_fasta';
+
+final String kernelBin = '$repoDir/pkg/kernel/bin';
+
+String get dartVm =>
+ Platform.isWindows ? '$repoDir/sdk/bin/dart.bat' : '$repoDir/sdk/bin/dart';
+
+main(List<String> args) async {
+ List<String> extraVmArguments = [];
+ String script;
+ List<String> scriptArguments = [];
+
+ int index = 0;
+ for (; index < args.length; index++) {
+ String arg = args[index];
+ if (arg.startsWith('-')) {
+ extraVmArguments.add(arg);
+ } else {
+ break;
+ }
+ }
+ if (args.length == index) {
+ stop("No command provided.");
+ }
+ String command = args[index++];
+ List<String> remainingArguments = args.skip(index).toList();
+
+ switch (command) {
+ case 'abcompile':
+ script = '${toolDir}/abcompile.dart';
+ break;
+ case 'compile':
+ script = '${toolDir}/compile.dart';
+ break;
+ case 'compile-platform':
+ script = '${toolDir}/compile_platform.dart';
+ break;
+ case 'log':
+ script = '${toolDir}/log_analyzer.dart';
+ break;
+ case 'logd':
+ script = '${toolDir}/log_collector.dart';
+ break;
+ case 'outline':
+ script = '${toolDir}/outline.dart';
+ break;
+ case 'parser':
+ script = '${toolDir}/parser.dart';
+ break;
+ case 'scanner':
+ script = '${toolDir}/scanner.dart';
+ break;
+ case 'dump-partial':
+ script = '${toolDir}/dump_partial.dart';
+ break;
+ case 'dump-ir':
+ script = '${kernelBin}/dump.dart';
+ if (remainingArguments.isEmpty || remainingArguments.length > 2) {
+ stop("Usage: $command dillfile [output]");
+ }
+ break;
+ case 'testing':
+ script = '${repoDir}/pkg/testing/bin/testing.dart';
+ scriptArguments.add('--config=${repoDir}/pkg/front_end/testing.json');
+ break;
+ case 'generate-messages':
+ script = '${toolDir}/generate_messages.dart';
+ break;
+ case 'generate-experimental-flags':
+ script = '${toolDir}/generate_experimental_flags.dart';
+ break;
+ default:
+ stop("'$command' isn't a valid subcommand.");
+ }
+
+ List<String> arguments = [];
+ arguments.addAll(extraVmArguments);
+ arguments.add('--enable-asserts');
+ arguments.add(script);
+ arguments.addAll(remainingArguments);
+ arguments.addAll(scriptArguments);
+
+ print('Running: ${dartVm} ${arguments.join(' ')}');
+ Process process = await Process.start(dartVm, arguments,
+ mode: ProcessStartMode.inheritStdio);
+ exitCode = await process.exitCode;
+}
+
+String _computeRepoDir() {
+ ProcessResult result = Process.runSync(
+ 'git', ['rev-parse', '--show-toplevel'],
+ runInShell: true,
+ workingDirectory: new File.fromUri(Platform.script).parent.path);
+ return (result.stdout as String).trim();
+}
+
+void stop(String message) {
+ stderr.write(message);
+ exit(2);
+}
diff --git a/pkg/testing/lib/src/run_tests.dart b/pkg/testing/lib/src/run_tests.dart
index ce0849d..5d6e27d 100644
--- a/pkg/testing/lib/src/run_tests.dart
+++ b/pkg/testing/lib/src/run_tests.dart
@@ -82,6 +82,12 @@
String configurationPath;
if (configurationPaths.length == 1) {
configurationPath = configurationPaths.single;
+ File file = new File(configurationPath);
+ if (await file.exists()) {
+ // If [configurationPath] exists as a file, use the absolute URI. This
+ // handles absolute paths on Windows.
+ configurationPath = file.absolute.uri.toString();
+ }
} else {
configurationPath = "testing.json";
if (!await new File(configurationPath).exists()) {
