blob: 4e10f32b6bde254663833805e861ad16f84ccbd5 [file] [log] [blame]
// Copyright (c) 2017, 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.md file.
// @dart = 2.9
library fasta.test.incremental_dynamic_test;
import 'package:async_helper/async_helper.dart' show asyncTest;
import 'package:expect/expect.dart' show Expect;
import 'package:kernel/ast.dart' show Component;
import 'package:kernel/target/targets.dart' show TargetFlags;
import 'package:vm/target/vm.dart' show VmTarget;
import "package:front_end/src/api_prototype/compiler_options.dart"
show CompilerOptions, DiagnosticMessage;
import 'package:front_end/src/base/processed_options.dart'
show ProcessedOptions;
import 'package:front_end/src/compute_platform_binaries_location.dart'
show computePlatformBinariesLocation;
import 'package:front_end/src/fasta/compiler_context.dart' show CompilerContext;
import 'package:front_end/src/fasta/incremental_compiler.dart'
show IncrementalCompiler;
void diagnosticMessageHandler(DiagnosticMessage message) {
throw "Unexpected message: ${message.plainTextFormatted.join('\n')}";
}
test({bool sdkFromSource}) async {
final CompilerOptions optionBuilder = new CompilerOptions()
..packagesFileUri = Uri.base.resolve(".packages")
..target = new VmTarget(new TargetFlags())
..omitPlatform = true
..onDiagnostic = diagnosticMessageHandler
..environmentDefines = const {};
if (sdkFromSource) {
optionBuilder.librariesSpecificationUri =
Uri.base.resolve("sdk/lib/libraries.json");
} else {
optionBuilder.sdkSummary =
computePlatformBinariesLocation(forceBuildDir: true)
.resolve("vm_platform_strong.dill");
}
final Uri helloDart =
Uri.base.resolve("pkg/front_end/testcases/general/hello.dart");
final ProcessedOptions options =
new ProcessedOptions(options: optionBuilder, inputs: [helloDart]);
IncrementalCompiler compiler =
new IncrementalCompiler(new CompilerContext(options));
Component component = await compiler.computeDelta();
if (sdkFromSource) {
// Expect that the new component contains at least the following libraries:
// dart:core, dart:async, and hello.dart.
Expect.isTrue(
component.libraries.length > 2, "${component.libraries.length} <= 2");
} else {
// Expect that the new component contains exactly hello.dart.
Expect.isTrue(
component.libraries.length == 1, "${component.libraries.length} != 1");
}
compiler.invalidate(helloDart);
component = await compiler.computeDelta(entryPoints: [helloDart]);
// Expect that the new component contains exactly hello.dart
Expect.isTrue(
component.libraries.length == 1, "${component.libraries.length} != 1");
component = await compiler.computeDelta(entryPoints: [helloDart]);
Expect.isTrue(component.libraries.isEmpty);
}
void main() {
asyncTest(() async {
await test(sdkFromSource: true);
await test(sdkFromSource: false);
});
}