Files
sdk/pkg/dev_compiler/test/sdk_source_map_test.dart
T
Nicholas Shahan 5ed1a94ced [ddc] Update ddc stable targets to use new targets
- Updates test infra to use the assets built by the new "ddc" build
  targets.
- The old "dartdevc" targets are still present to avoid breaking 
  golem when this change lands.
- Old targets are still used when packaging assets for the SDK.
- Golem and the SDK packaging will be updated in following changes.

Change-Id: I1926e0c86833c812f5ed8355d7cd4df8740d79ee
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/315224
Commit-Queue: Nicholas Shahan <nshahan@google.com>
Reviewed-by: Sigmund Cherem <sigmund@google.com>
2023-07-31 16:06:07 +00:00

39 lines
1.5 KiB
Dart

// 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';
import 'package:expect/expect.dart';
import 'package:front_end/src/compute_platform_binaries_location.dart';
import 'package:path/path.dart' as p;
import 'package:source_maps/source_maps.dart' as sm;
/// Verifies that the compiled SDK modules used in the SDK test suites have
/// source maps, and those mappings correctly point to the .dart source files.
///
/// There are no longer any precompiled SDK modules distributed with the Dart
/// SDK so this test depends on built assets from the gen/utils/dartdevc
/// directory.
void main() async {
// This test relies on source maps for the built SDK when working inside the
// Dart SDK repo.
final buildDir = computePlatformBinariesLocation(forceBuildDir: true);
final sdkJsMapDir = buildDir
.resolve(p.joinAll(['gen', 'utils', 'ddc', 'stable', 'sdk', 'amd']))
.toFilePath();
final sdkJsMapFile = p.join(sdkJsMapDir, 'dart_sdk.js.map');
final sdkJsMapText = await File(sdkJsMapFile).readAsString();
var mapping = sm.parse(sdkJsMapText) as sm.SingleMapping;
var urls = mapping.urls;
Expect.isTrue(urls.isNotEmpty);
for (var url in urls) {
Expect.equals(p.extension(url), '.dart');
Expect.isFalse(p.isAbsolute(url));
var fullPath = p.canonicalize(p.join(sdkJsMapDir, url));
Expect.isTrue(await File(fullPath).exists(), 'Missing file: $fullPath');
}
}