| // 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 '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 IncrementalCompilerResult, IncrementalKernelGenerator; |
| import 'package:front_end/src/compute_platform_binaries_location.dart' |
| show computePlatformBinariesLocation; |
| 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; |
| |
| void 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 { |
| @override |
| final List<Step> steps = const <Step>[ |
| const RunTest(), |
| ]; |
| |
| IncrementalKernelGenerator? 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(); |
| |
| @override |
| String get name => "run test"; |
| |
| @override |
| Future<Result<TestDescription>> run( |
| TestDescription description, Context context) async { |
| Uri uri = description.uri; |
| |
| // "One shot compile" |
| bool oneShotFailed = false; |
| late List<int> oneShotSerialized; |
| try { |
| IncrementalKernelGenerator compiler = |
| new IncrementalKernelGenerator(getOptions(), [uri]); |
| oneShotSerialized = |
| util.postProcess((await compiler.computeDelta()).component); |
| } catch (e) { |
| oneShotFailed = true; |
| } |
| |
| // Bulk |
| bool bulkFailed = false; |
| late List<int> bulkSerialized; |
| try { |
| globalDebuggingNames = new NameSystem(); |
| if (context.compiler == null) { |
| context.compiler = new IncrementalKernelGenerator(getOptions(), [uri]); |
| } |
| IncrementalCompilerResult compilerResult = await context.compiler! |
| .computeDelta(entryPoints: [uri], fullComponent: true); |
| Component bulkCompiledComponent = compilerResult.component; |
| bulkSerialized = util.postProcess(bulkCompiledComponent); |
| } catch (e) { |
| bulkFailed = true; |
| context.compiler = null; |
| } |
| |
| // Compile again - the serialized output should be the same. |
| bool bulk2Failed = false; |
| late List<int> bulkSerialized2; |
| try { |
| globalDebuggingNames = new NameSystem(); |
| if (context.compiler == null) { |
| context.compiler = new IncrementalKernelGenerator(getOptions(), [uri]); |
| } |
| IncrementalCompilerResult compilerResult = await context.compiler! |
| .computeDelta(entryPoints: [uri], fullComponent: true); |
| Component bulkCompiledComponent = compilerResult.component; |
| bulkSerialized2 = util.postProcess(bulkCompiledComponent); |
| } catch (e) { |
| bulk2Failed = true; |
| context.compiler = null; |
| } |
| |
| 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); |
| } |
| } |