Joshua Litt
20faaa5d94
Change-Id: Ib18f554c1076f27a3f7c0df5a36410da41a1f467 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/148784 Reviewed-by: Paul Berry <paulberry@google.com> Reviewed-by: Sigmund Cherem <sigmund@google.com>
88 lines
2.9 KiB
Dart
88 lines
2.9 KiB
Dart
// 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.
|
|
|
|
// @dart = 2.7
|
|
|
|
// Test that constants depended on by other constants are correctly deferred.
|
|
|
|
import 'package:async_helper/async_helper.dart';
|
|
import 'package:compiler/src/compiler.dart';
|
|
import 'package:compiler/src/constants/values.dart';
|
|
import 'package:compiler/src/elements/types.dart';
|
|
import 'package:expect/expect.dart';
|
|
import '../helpers/memory_compiler.dart';
|
|
|
|
void main() {
|
|
runTest() async {
|
|
CompilationResult result =
|
|
await runCompiler(memorySourceFiles: MEMORY_SOURCE_FILES);
|
|
|
|
Compiler compiler = result.compiler;
|
|
DartTypes dartTypes = compiler.frontendStrategy.commonElements.dartTypes;
|
|
var closedWorld = compiler.backendClosedWorldForTesting;
|
|
var outputUnitForConstant =
|
|
closedWorld.outputUnitData.outputUnitForConstant;
|
|
var mainOutputUnit = closedWorld.outputUnitData.mainOutputUnit;
|
|
List<ConstantValue> allConstants = [];
|
|
|
|
addConstantWithDependendencies(ConstantValue c) {
|
|
allConstants.add(c);
|
|
c.getDependencies().forEach(addConstantWithDependendencies);
|
|
}
|
|
|
|
dynamic codegenWorldBuilder = compiler.codegenWorldBuilder;
|
|
codegenWorldBuilder.compiledConstantsForTesting
|
|
.forEach(addConstantWithDependendencies);
|
|
for (String stringValue in ["cA", "cB", "cC"]) {
|
|
StringConstantValue constant =
|
|
allConstants.firstWhere((dynamic constant) {
|
|
return constant.isString && constant.stringValue == stringValue;
|
|
});
|
|
Expect.notEquals(
|
|
null,
|
|
outputUnitForConstant(constant),
|
|
"Constant value ${constant.toStructuredText(dartTypes)} has no "
|
|
"output unit.");
|
|
Expect.notEquals(
|
|
mainOutputUnit,
|
|
outputUnitForConstant(constant),
|
|
"Constant value ${constant.toStructuredText(dartTypes)} "
|
|
"is in the main output unit.");
|
|
}
|
|
}
|
|
|
|
asyncTest(() async {
|
|
print('--test from kernel------------------------------------------------');
|
|
await runTest();
|
|
});
|
|
}
|
|
|
|
// The main library imports lib1 and lib2 deferred and use lib1.foo1 and
|
|
// lib2.foo2. This should trigger seperate outputunits for main, lib1 and lib2.
|
|
//
|
|
// Both lib1 and lib2 import lib3 directly and
|
|
// both use lib3.foo3. Therefore a shared output unit for lib1 and lib2 should
|
|
// be created.
|
|
//
|
|
// lib1 and lib2 also import lib4 deferred, but lib1 uses lib4.bar1 and lib2
|
|
// uses lib4.bar2. So two output units should be created for lib4, one for each
|
|
// import.
|
|
const Map<String, String> MEMORY_SOURCE_FILES = const {
|
|
"main.dart": """
|
|
import 'lib.dart' deferred as lib;
|
|
|
|
void main() {
|
|
print(lib.L);
|
|
}
|
|
""",
|
|
"lib.dart": """
|
|
class C {
|
|
final a;
|
|
const C(this.a);
|
|
}
|
|
|
|
const L = const {"cA": const C(const {"cB": "cC"})};
|
|
""",
|
|
};
|