blob: 495c6e8353bbd3800c96b721949becea5ddeb1fd [file] [log] [blame]
// Copyright (c) 2014, 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.
// Test that the additional runtime type support is output to the right
// Files when using deferred loading.
import 'package:async_helper/async_helper.dart';
import 'package:compiler/compiler_new.dart';
import 'package:compiler/src/compiler.dart';
import 'package:expect/expect.dart';
import 'memory_compiler.dart';
import 'output_collector.dart';
void main() {
asyncTest(() async {
OutputCollector collector = new OutputCollector();
CompilationResult result = await runCompiler(
memorySourceFiles: MEMORY_SOURCE_FILES, outputProvider: collector);
Compiler compiler = result.compiler;
lookupLibrary(name) {
return compiler.libraryLoader.lookupLibrary(Uri.parse(name));
}
var main = compiler.frontendStrategy.elementEnvironment.mainFunction;
Expect.isNotNull(main, "Could not find 'main'");
compiler.deferredLoadTask.onResolutionComplete(
main, compiler.resolutionWorldBuilder.closedWorldForTesting);
var outputUnitForEntity = compiler.deferredLoadTask.outputUnitForEntity;
dynamic lib1 = lookupLibrary("memory:lib1.dart");
var foo1 = lib1.find("foo");
var ou_lib1 = outputUnitForEntity(foo1);
dynamic lib2 = lookupLibrary("memory:lib2.dart");
var foo2 = lib2.find("foo");
var ou_lib2 = outputUnitForEntity(foo2);
dynamic mainApp = compiler.frontendStrategy.elementEnvironment.mainLibrary;
var fooMain = mainApp.find("foo");
var ou_lib1_lib2 = outputUnitForEntity(fooMain);
String mainOutput = collector.getOutput("", OutputType.js);
String lib1Output =
collector.getOutput("out_${ou_lib1.name}", OutputType.jsPart);
String lib2Output =
collector.getOutput("out_${ou_lib2.name}", OutputType.jsPart);
String lib12Output =
collector.getOutput("out_${ou_lib1_lib2.name}", OutputType.jsPart);
// Test that the deferred constants are not inlined into the main file.
RegExp re1 = new RegExp(r"= .string1");
RegExp re2 = new RegExp(r"= .string2");
RegExp re3 = new RegExp(r"= 1010");
Expect.isTrue(re1.hasMatch(lib1Output));
Expect.isTrue(re2.hasMatch(lib1Output));
Expect.isTrue(re3.hasMatch(lib1Output));
Expect.isFalse(re1.hasMatch(mainOutput));
Expect.isFalse(re2.hasMatch(mainOutput));
Expect.isFalse(re3.hasMatch(mainOutput));
// Test that the non-deferred constant is inlined.
Expect.isTrue(new RegExp(r"print\(.string3.\)").hasMatch(mainOutput));
Expect.isFalse(new RegExp(r"= .string3").hasMatch(mainOutput));
Expect.isTrue(new RegExp(r"print\(.string4.\)").hasMatch(mainOutput));
// C(1) is shared between main, lib1 and lib2. Test that lib1 and lib2 each
// has a reference to it. It is defined in the main output file.
Expect.isTrue(new RegExp(r"C.C_1 =").hasMatch(mainOutput));
Expect.isFalse(new RegExp(r"= C.C_1").hasMatch(mainOutput));
Expect.isTrue(new RegExp(r"= C.C_1").hasMatch(lib1Output));
Expect.isTrue(new RegExp(r"= C.C_1").hasMatch(lib2Output));
// C(2) is shared between lib1 and lib2, each of them has their own
// reference to it.
Expect.isFalse(new RegExp(r"= C.C_2").hasMatch(mainOutput));
Expect.isTrue(new RegExp(r"= C.C_2").hasMatch(lib1Output));
Expect.isTrue(new RegExp(r"= C.C_2").hasMatch(lib2Output));
Expect.isTrue(new RegExp(r"C.C_2 =").hasMatch(lib12Output));
// "string4" is shared between lib1 and lib2, but it can be inlined.
Expect.isTrue(new RegExp(r"= .string4").hasMatch(lib1Output));
Expect.isTrue(new RegExp(r"= .string4").hasMatch(lib2Output));
Expect.isFalse(new RegExp(r"= .string4").hasMatch(lib12Output));
});
}
// Make sure that deferred constants are not inlined into the main hunk.
const Map MEMORY_SOURCE_FILES = const {
"main.dart": """
import "dart:async";
import 'lib1.dart' deferred as lib1;
import 'lib2.dart' deferred as lib2;
const c = "string3";
class C {
final p;
const C(this.p);
}
foo() => print("main");
void main() {
lib1.loadLibrary().then((_) {
lib2.loadLibrary().then((_) {
lib1.foo();
lib2.foo();
print(lib1.C1);
print(lib1.C2);
print(lib1.C.C3);
print(c);
print(lib1.C4);
print(lib2.C4);
print(lib1.C5);
print(lib2.C5);
print(lib1.C6);
print(lib2.C6);
print("string4");
print(const C(1));
});
});
}
""",
"lib1.dart": """
import "main.dart" as main;
const C1 = "string1";
const C2 = 1010;
class C {
static const C3 = "string2";
}
const C4 = "string4";
const C5 = const main.C(1);
const C6 = const main.C(2);
foo() {
print("lib1");
main.foo();
}
""",
"lib2.dart": """
import "main.dart" as main;
const C4 = "string4";
const C5 = const main.C(1);
const C6 = const main.C(2);
foo() {
print("lib2");
main.foo();
}
"""
};