blob: ad1a7f3b77bfc77713143b6a4213a1b70c8e534e [file] [log] [blame]
// Copyright (c) 2018, 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:async' show Future;
import 'package:expect/expect.dart' show Expect;
import 'package:front_end/src/api_prototype/compiler_options.dart'
show CompilerOptions, DiagnosticMessage;
import 'package:front_end/src/api_prototype/incremental_kernel_generator.dart'
show IncrementalKernelGenerator;
import 'package:front_end/src/compute_platform_binaries_location.dart'
show computePlatformBinariesLocation;
import 'package:front_end/src/fasta/incremental_compiler.dart'
show IncrementalCompiler;
import 'package:kernel/kernel.dart' show Component;
import 'package:kernel/text/ast_to_text.dart'
show globalDebuggingNames, NameSystem;
import 'package:testing/testing.dart'
show Chain, ChainContext, Result, Step, TestDescription, runMe;
import 'incremental_utils.dart' as util;
main([List<String> arguments = const []]) =>
runMe(arguments, createContext, configurationPath: "../testing.json");
Future<Context> createContext(
Chain suite, Map<String, String> environment) async {
return new Context();
}
class Context extends ChainContext {
final List<Step> steps = const <Step>[
const RunTest(),
];
// Override special handling of negative tests.
@override
Result processTestResult(
TestDescription description, Result result, bool last) {
return result;
}
IncrementalCompiler compiler;
}
CompilerOptions getOptions() {
final Uri sdkRoot = computePlatformBinariesLocation(forceBuildDir: true);
var options = new CompilerOptions()
..sdkRoot = sdkRoot
..librariesSpecificationUri = Uri.base.resolve("sdk/lib/libraries.json")
..omitPlatform = true
..onDiagnostic = (DiagnosticMessage message) {
// Ignored.
};
options.sdkSummary = sdkRoot.resolve("vm_platform_strong.dill");
return options;
}
class RunTest extends Step<TestDescription, TestDescription, Context> {
const RunTest();
String get name => "run test";
Future<Result<TestDescription>> run(
TestDescription description, Context context) async {
Uri uri = description.uri;
// "One shot compile"
bool oneShotFailed = false;
List<int> oneShotSerialized;
try {
IncrementalCompiler compiler =
new IncrementalKernelGenerator(getOptions(), uri);
oneShotSerialized = util.postProcess(await compiler.computeDelta());
} catch (e) {
oneShotFailed = true;
}
// Bulk
bool bulkFailed = false;
List<int> bulkSerialized;
try {
globalDebuggingNames = new NameSystem();
if (context.compiler == null) {
context.compiler = new IncrementalKernelGenerator(getOptions(), uri);
}
Component bulkCompiledComponent = await context.compiler
.computeDelta(entryPoints: [uri], fullComponent: true);
bulkSerialized = util.postProcess(bulkCompiledComponent);
} catch (e) {
bulkFailed = true;
}
// Compile again - the serialized output should be the same.
bool bulk2Failed = false;
List<int> bulkSerialized2;
try {
globalDebuggingNames = new NameSystem();
if (context.compiler == null) {
context.compiler = new IncrementalKernelGenerator(getOptions(), uri);
}
Component bulkCompiledComponent = await context.compiler
.computeDelta(entryPoints: [uri], fullComponent: true);
bulkSerialized2 = util.postProcess(bulkCompiledComponent);
} catch (e) {
bulk2Failed = true;
}
if (bulkFailed || oneShotFailed) {
if (bulkFailed != oneShotFailed) {
throw "Bulk-compiler failed: $bulkFailed; "
"one-shot failed: $oneShotFailed";
}
} else {
checkIsEqual(oneShotSerialized, bulkSerialized);
}
if (bulkFailed || bulk2Failed) {
if (bulkFailed != bulk2Failed) {
throw "Bulk-compiler failed: $bulkFailed; "
"second bulk-compile failed: $bulk2Failed";
}
} else {
checkIsEqual(bulkSerialized, bulkSerialized2);
}
return pass(description);
}
void checkIsEqual(List<int> a, List<int> b) {
int length = a.length;
if (b.length < length) {
length = b.length;
}
for (int i = 0; i < length; ++i) {
if (a[i] != b[i]) {
Expect.fail("Data differs at byte ${i + 1}.");
}
}
Expect.equals(a.length, b.length);
}
}