asiva
10abe4edab
Add the verbosity option to the test invocations to suppress the info messages and make regular runs behave like the AOT/App JIT runs Fixes : https://github.com/dart-lang/sdk/issues/44744 TEST=Updating tests Change-Id: Ia0415f584a6d69785cde2e5d59849aaf8f9578a9 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/181302 Reviewed-by: Ben Konyi <bkonyi@google.com> Commit-Queue: Siva Annamalai <asiva@google.com>
86 lines
2.6 KiB
Dart
86 lines
2.6 KiB
Dart
// Copyright (c) 2020, 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:async';
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import 'dart:convert';
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import 'dart:io';
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import 'dart:typed_data';
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import 'package:path/path.dart' as path;
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import 'package:expect/expect.dart';
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import 'snapshot_test_helper.dart';
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// Keep in sync with pkg/kernel/lib/binary/tag.dart:
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const tagComponentFile = [0x90, 0xAB, 0xCD, 0xEF];
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Future<void> main(List<String> args) async {
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if (args.length == 1 && args[0] == '--child') {
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print('Hello, SDK Hash!');
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return;
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}
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final String sourcePath =
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path.join('runtime', 'tests', 'vm', 'dart_2', 'sdk_hash_test.dart');
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await withTempDir((String tmp) async {
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final String dillPath = path.join(tmp, 'test.dill');
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{
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final result = await Process.run(dart, [
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'--verbosity=warning',
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'--snapshot-kind=kernel',
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'--snapshot=$dillPath',
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sourcePath,
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]);
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Expect.equals('', result.stderr);
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Expect.equals(0, result.exitCode);
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Expect.equals('', result.stdout);
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}
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{
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final result = await Process.run(dart, [dillPath, '--child']);
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Expect.equals('', result.stderr);
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Expect.equals(0, result.exitCode);
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Expect.equals('Hello, SDK Hash!', result.stdout.trim());
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}
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// Invalidate the SDK hash in the kernel dill:
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{
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final myFile = File(dillPath);
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Uint8List bytes = myFile.readAsBytesSync();
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// The SDK Hash is located after the ComponentFile and BinaryFormatVersion
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// tags (both UInt32).
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Expect.listEquals(tagComponentFile, bytes.sublist(0, 4));
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Expect.notEquals('0000000000', ascii.decode(bytes.sublist(8, 18)));
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// Flip the first byte in the hash:
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bytes[8] = ~bytes[8];
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myFile.writeAsBytesSync(bytes);
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}
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{
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final result = await Process.run(dart, [dillPath, '--child']);
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Expect.equals(
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'Can\'t load Kernel binary: Invalid SDK hash.', result.stderr.trim());
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Expect.equals(253, result.exitCode);
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Expect.equals('', result.stdout);
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}
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// Zero out the SDK hash in the kernel dill to disable the check:
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{
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final myFile = File(dillPath);
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Uint8List bytes = myFile.readAsBytesSync();
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bytes.setRange(8, 18, ascii.encode('0000000000'));
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myFile.writeAsBytesSync(bytes);
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}
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{
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final result = await Process.run(dart, [dillPath, '--child']);
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Expect.equals('', result.stderr);
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Expect.equals(0, result.exitCode);
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Expect.equals('Hello, SDK Hash!', result.stdout.trim());
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}
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});
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}
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