Index: pkg/kernel/test/closures_initializers/suite.dart |
diff --git a/pkg/kernel/test/closures_initializers/suite.dart b/pkg/kernel/test/closures_initializers/suite.dart |
new file mode 100644 |
index 0000000000000000000000000000000000000000..af63e91dc3666711e357d94f23345f05f8c4dc3f |
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+++ b/pkg/kernel/test/closures_initializers/suite.dart |
@@ -0,0 +1,172 @@ |
+// 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. |
+ |
+library test.kernel.closures.suite; |
+ |
+import 'dart:async' show Future; |
+ |
+import 'package:front_end/physical_file_system.dart' show PhysicalFileSystem; |
+ |
+import 'package:kernel/core_types.dart' show CoreTypes; |
+ |
+import 'package:testing/testing.dart' |
+ show Chain, ChainContext, Result, Step, TestDescription, runMe; |
+ |
+import 'package:front_end/src/fasta/testing/patched_sdk_location.dart' |
+ show computePatchedSdk; |
+ |
+import 'package:kernel/ast.dart' show Program, Library; |
+ |
+import 'package:kernel/transformations/argument_extraction_for_redirecting.dart' |
+ as argument_extraction; |
+ |
+import 'package:kernel/transformations/closure_conversion.dart' |
+ as closure_conversion; |
+ |
+import 'package:front_end/src/fasta/testing/kernel_chain.dart' |
+ show Print, MatchExpectation, WriteDill, ReadDill, Verify; |
+ |
+import 'package:front_end/src/fasta/ticker.dart' show Ticker; |
+ |
+import 'package:front_end/src/fasta/dill/dill_target.dart' show DillTarget; |
+ |
+import 'package:front_end/src/fasta/kernel/kernel_target.dart' |
+ show KernelTarget; |
+ |
+import 'package:front_end/src/fasta/translate_uri.dart' show TranslateUri; |
+ |
+import 'package:front_end/src/fasta/errors.dart' show InputError; |
+ |
+import 'package:front_end/src/fasta/testing/patched_sdk_location.dart'; |
+ |
+import 'package:kernel/kernel.dart' show loadProgramFromBinary; |
+ |
+import 'package:kernel/target/targets.dart' show TargetFlags; |
+ |
+import 'package:kernel/target/vm_fasta.dart' show VmFastaTarget; |
+ |
+const String STRONG_MODE = " strong mode "; |
+ |
+class ClosureConversionContext extends ChainContext { |
+ final bool strongMode; |
+ |
+ final TranslateUri uriTranslator; |
+ |
+ final List<Step> steps; |
+ |
+ ClosureConversionContext( |
+ this.strongMode, bool updateExpectations, this.uriTranslator) |
+ : steps = <Step>[ |
+ const FastaCompile(), |
+ const Print(), |
+ const Verify(true), |
+ const ArgumentExtraction(), |
+ const Print(), |
+ const Verify(true), |
+ const ClosureConversion(), |
+ const Print(), |
+ const Verify(true), |
+ new MatchExpectation(".expect", |
+ updateExpectations: updateExpectations), |
+ const WriteDill(), |
+ const ReadDill(), |
+ // TODO(29143): add `Run` step when Vectors are added to VM. |
+ ]; |
+ |
+ Future<Program> loadPlatform() async { |
+ Uri sdk = await computePatchedSdk(); |
+ return loadProgramFromBinary(sdk.resolve('platform.dill').toFilePath()); |
+ } |
+ |
+ static Future<ClosureConversionContext> create( |
+ Chain suite, Map<String, String> environment) async { |
+ Uri sdk = await computePatchedSdk(); |
+ Uri packages = Uri.base.resolve(".packages"); |
+ bool strongMode = environment.containsKey(STRONG_MODE); |
+ bool updateExpectations = environment["updateExpectations"] == "true"; |
+ TranslateUri uriTranslator = await TranslateUri |
+ .parse(PhysicalFileSystem.instance, sdk, packages: packages); |
+ return new ClosureConversionContext( |
+ strongMode, updateExpectations, uriTranslator); |
+ } |
+} |
+ |
+Future<ClosureConversionContext> createContext( |
+ Chain suite, Map<String, String> environment) async { |
+ environment["updateExpectations"] = |
+ const String.fromEnvironment("updateExpectations"); |
+ return ClosureConversionContext.create(suite, environment); |
+} |
+ |
+class FastaCompile |
+ extends Step<TestDescription, Program, ClosureConversionContext> { |
+ const FastaCompile(); |
+ |
+ String get name => "fasta compilation"; |
+ |
+ Future<Result<Program>> run( |
+ TestDescription description, ClosureConversionContext context) async { |
+ Program platform = await context.loadPlatform(); |
+ Ticker ticker = new Ticker(); |
+ DillTarget dillTarget = new DillTarget(ticker, context.uriTranslator, |
+ new VmFastaTarget(new TargetFlags(strongMode: context.strongMode))); |
+ platform.unbindCanonicalNames(); |
+ dillTarget.loader.appendLibraries(platform); |
+ KernelTarget sourceTarget = new KernelTarget( |
+ PhysicalFileSystem.instance, dillTarget, context.uriTranslator); |
+ |
+ Program p; |
+ try { |
+ sourceTarget.read(description.uri); |
+ await dillTarget.buildOutlines(); |
+ await sourceTarget.buildOutlines(); |
+ p = await sourceTarget.buildProgram(); |
+ } on InputError catch (e, s) { |
+ return fail(null, e.error, s); |
+ } |
+ return pass(p); |
+ } |
+} |
+ |
+class ArgumentExtraction |
+ extends Step<Program, Program, ClosureConversionContext> { |
+ const ArgumentExtraction(); |
+ |
+ String get name => "argument extraction"; |
+ |
+ Future<Result<Program>> run( |
+ Program program, ClosureConversionContext context) async { |
+ try { |
+ CoreTypes coreTypes = new CoreTypes(program); |
+ Library library = program.libraries |
+ .firstWhere((Library library) => library.importUri.scheme != "dart"); |
+ argument_extraction.transformLibraries(coreTypes, <Library>[library]); |
+ return pass(program); |
+ } catch (e, s) { |
+ return crash(e, s); |
+ } |
+ } |
+} |
+ |
+class ClosureConversion |
+ extends Step<Program, Program, ClosureConversionContext> { |
+ const ClosureConversion(); |
+ |
+ String get name => "closure conversion"; |
+ |
+ Future<Result<Program>> run( |
+ Program program, ClosureConversionContext testContext) async { |
+ try { |
+ CoreTypes coreTypes = new CoreTypes(program); |
+ Library library = program.libraries |
+ .firstWhere((Library library) => library.importUri.scheme != "dart"); |
+ closure_conversion.transformLibraries(coreTypes, <Library>[library]); |
+ return pass(program); |
+ } catch (e, s) { |
+ return crash(e, s); |
+ } |
+ } |
+} |
+ |
+main(List<String> arguments) => runMe(arguments, createContext, "testing.json"); |