[dart2js] More sharding of rti_need and rti_emission tests

Both are now sharded 4-ways, which should reduce the individual shards
to about 2 minutes.

Change-Id: I5e8a718a0b5c58b0850015bee76f10df26aee84d
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/151141
Reviewed-by: Johnni Winther <[email protected]>
Reviewed-by: Alexander Thomas <[email protected]>

Author: rakudrama

pkg/compiler/test/rti/emission/marker.options

@@ -1,4 +1,4 @@
-spec:nnbd-off=pkg/compiler/test/rti/rti_emission_test.dart
-prod:nnbd-off=pkg/compiler/test/rti/rti_emission_test.dart
-spec:nnbd-sdk=pkg/compiler/test/rti/rti_emission_test.dart
-prod:nnbd-sdk=pkg/compiler/test/rti/rti_emission_test.dart
+spec:nnbd-off=pkg/compiler/test/rti/rti_emission_test_helper.dart
+prod:nnbd-off=pkg/compiler/test/rti/rti_emission_test_helper.dart
+spec:nnbd-sdk=pkg/compiler/test/rti/rti_emission_test_helper.dart
+prod:nnbd-sdk=pkg/compiler/test/rti/rti_emission_test_helper.dart

pkg/compiler/test/rti/rti_emission0_test.dart

@@ -0,0 +1,11 @@
+// Copyright (c) 2020, 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
+
+import 'rti_emission_test_helper.dart';
+
+main(List<String> args) {
+  runTests(args, 0);
+}

pkg/compiler/test/rti/rti_emission1_test.dart

@@ -0,0 +1,11 @@
+// Copyright (c) 2020, 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
+
+import 'rti_emission_test_helper.dart';
+
+main(List<String> args) {
+  runTests(args, 1);
+}

pkg/compiler/test/rti/rti_emission2_test.dart

@@ -0,0 +1,11 @@
+// Copyright (c) 2020, 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
+
+import 'rti_emission_test_helper.dart';
+
+main(List<String> args) {
+  runTests(args, 2);
+}

pkg/compiler/test/rti/rti_emission3_test.dart

@@ -0,0 +1,11 @@
+// Copyright (c) 2020, 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
+
+import 'rti_emission_test_helper.dart';
+
+main(List<String> args) {
+  runTests(args, 3);
+}

pkg/compiler/test/rti/rti_emission_test.dart renamed to pkg/compiler/test/rti/rti_emission_test_helper.dart

@@ -22,11 +22,14 @@ import '../equivalence/id_equivalence.dart';
 import '../equivalence/id_equivalence_helper.dart';
 import '../helpers/program_lookup.dart';
 
-main(List<String> args) {
+runTests(List<String> args, [int shardIndex]) {
   asyncTest(() async {
     Directory dataDir =
         new Directory.fromUri(Platform.script.resolve('emission'));
-    await checkTests(dataDir, const RtiEmissionDataComputer(), args: args);
+    await checkTests(dataDir, const RtiEmissionDataComputer(),
+        args: args,
+        shardIndex: shardIndex ?? 0,
+        shards: shardIndex != null ? 4 : 1);
   });
 }
 

pkg/compiler/test/rti/rti_need2_test.dart

@@ -0,0 +1,11 @@
+// Copyright (c) 2020, 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
+
+import 'rti_need_test_helper.dart';
+
+main(List<String> args) {
+  runTests(args, 2);
+}

pkg/compiler/test/rti/rti_need3_test.dart

@@ -0,0 +1,11 @@
+// Copyright (c) 2020, 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
+
+import 'rti_need_test_helper.dart';
+
+main(List<String> args) {
+  runTests(args, 3);
+}

pkg/compiler/test/rti/rti_need_test_helper.dart

@@ -38,7 +38,7 @@ runTests(List<String> args, [int shardIndex]) {
         options: [],
         args: args,
         shardIndex: shardIndex ?? 0,
-        shards: shardIndex != null ? 2 : 1);
+        shards: shardIndex != null ? 4 : 1);
   });
 }
 

pkg/compiler/test/rti/show.dart

@@ -9,7 +9,7 @@
 import 'package:args/args.dart';
 import '../equivalence/id_equivalence_helper.dart';
 import '../equivalence/show_helper.dart';
-import 'rti_emission_test.dart';
+import 'rti_emission_test_helper.dart';
 import 'rti_need_test_helper.dart';
 
 main(List<String> args) async {