Ryan Macnak
913d828db0
Broken in d7845c6a6f
Issue #30790
Change-Id: Ifbe95a88e5b06d6d7fd1061bd26975262ac97515
Reviewed-on: https://dart-review.googlesource.com/6765
Reviewed-by: Zach Anderson <zra@google.com>
Reviewed-by: Kevin Moore <kevmoo@google.com>
52 lines
1.5 KiB
Dart
52 lines
1.5 KiB
Dart
// Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import "dart:io";
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void main(List<String> args) {
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if (args.contains("--child")) {
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print("Hello, pre-scanned world!");
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} else {
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runSnapshot(generateSnapshot());
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}
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}
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generateSnapshot() {
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var tempDir = Directory.systemTemp.createTempSync("script-snapshot");
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var snapshotPath = tempDir.uri.resolve("hello.snapshot").toFilePath();
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var exec = Platform.resolvedExecutable;
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var args = new List();
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args.addAll(Platform.executableArguments);
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args.add("--snapshot=$snapshotPath");
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args.add(Platform.script.toFilePath());
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args.add("--child");
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var result = Process.runSync(exec, args);
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if (result.exitCode != 0) {
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throw "Bad exit code: ${result.exitCode}";
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}
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if (result.stdout.contains("Hello, pre-scanned world!")) {
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print(result.stdout);
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throw "Should not have run the script.";
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}
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return snapshotPath;
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}
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runSnapshot(var snapshotPath) {
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var exec = Platform.resolvedExecutable;
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var args = new List();
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args.addAll(Platform.executableArguments);
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args.add(snapshotPath);
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args.add("--child");
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var result = Process.runSync(exec, args);
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if (result.exitCode != 0) {
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throw "Bad exit code: ${result.exitCode}";
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}
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if (!result.stdout.contains("Hello, pre-scanned world!")) {
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print(result.stdout);
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throw "Failed to run the snapshot.";
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}
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}
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