blob: 43bd12b3d36248c953b25f57d9a6a76ad73491f3 [file] [log] [blame]
// Copyright (c) 2013, 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.
library dart2js.test.uri_retention_test;
import 'dart:async';
import 'package:async_helper/async_helper.dart';
import 'package:compiler/compiler_new.dart';
import 'package:compiler/src/commandline_options.dart';
import 'package:expect/expect.dart';
import 'memory_compiler.dart' show runCompiler, OutputCollector;
Future<String> compileSources(sources,
{bool minify, bool preserveUri, bool useKernel}) async {
var options = [];
if (minify) options.add(Flags.minify);
if (preserveUri) options.add(Flags.preserveUris);
if (!useKernel) options.add(Flags.useOldFrontend);
OutputCollector outputCollector = new OutputCollector();
await runCompiler(
memorySourceFiles: sources,
options: options,
outputProvider: outputCollector);
return outputCollector.getOutput('', OutputType.js);
}
Future test(sources, {bool libName, bool fileName, bool useKernel}) {
return compileSources(sources,
minify: false, preserveUri: false, useKernel: useKernel).then((output) {
// Unminified the sources should always contain the library name and the
// file name.
Expect.isTrue(output.contains("main_lib"));
Expect.isTrue(output.contains("main.dart"));
}).then((_) {
compileSources(sources, minify: true, preserveUri: false).then((output) {
Expect.equals(libName, output.contains("main_lib"));
Expect.isFalse(output.contains("main.dart"));
});
}).then((_) {
compileSources(sources, minify: true, preserveUri: true).then((output) {
Expect.equals(libName, output.contains("main_lib"));
Expect.equals(fileName, output.contains("main.dart"));
});
});
}
void main() {
runTests({bool useKernel}) async {
await test(MEMORY_SOURCE_FILES1,
libName: false, fileName: false, useKernel: useKernel);
if (!useKernel) {
await test(MEMORY_SOURCE_FILES2,
libName: true, fileName: false, useKernel: useKernel);
await test(MEMORY_SOURCE_FILES3,
libName: true, fileName: true, useKernel: useKernel);
}
}
asyncTest(() async {
print('--test from ast---------------------------------------------------');
await runTests(useKernel: false);
print('--test from kernel------------------------------------------------');
await runTests(useKernel: true);
});
}
const MEMORY_SOURCE_FILES1 = const <String, String>{
'main.dart': """
library main_lib;
class A {
final uri = "foo";
}
main() {
print(Uri.base);
print(new A().uri);
}
""",
};
// Requires the library name, but not the URIs.
const MEMORY_SOURCE_FILES2 = const <String, String>{
'main.dart': """
library main_lib;
@MirrorsUsed(targets: 'main_lib')
import 'dart:mirrors';
import 'file2.dart';
class A {
}
main() {
print(Uri.base);
// Unfortunately we can't use new B().uri yet, because that would require
// some type-feedback to know that the '.uri' is not the one from the library.
print(new B());
print(reflectClass(A).declarations.length);
}
""",
'file2.dart': """
library other_lib;
class B {
final uri = "xyz";
}
""",
};
// Requires the uri (and will contain the library-name, too).
const MEMORY_SOURCE_FILES3 = const <String, String>{
'main.dart': """
library main_lib;
@MirrorsUsed(targets: 'main_lib')
import 'dart:mirrors';
main() {
print(currentMirrorSystem().findLibrary(#main_lib).uri);
}
""",
};