From 661f53ddd47d9d5e1e9712aa0db9cc00d00ede2a Mon Sep 17 00:00:00 2001
From: Alexander Aprelev <aam@google.com>
Date: Wed, 2 Oct 2024 16:23:47 -0700
Subject: [PATCH] Add back main() methods to benchmark benches. (#156083)

Dart performance suite needs this since it builds and launches those flutter benchmarks independently

Cf. https://github.com/flutter/flutter/pull/154446
---
 .../lib/geometry/matrix_utils_transform_bench.dart         | 7 +++++++
 .../microbenchmarks/lib/geometry/rrect_contains_bench.dart | 7 +++++++
 .../lib/gestures/gesture_detector_bench.dart               | 7 +++++++
 .../lib/gestures/velocity_tracker_bench.dart               | 7 +++++++
 .../microbenchmarks/lib/language/sync_star_bench.dart      | 7 +++++++
 .../lib/language/sync_star_semantics_bench.dart            | 7 +++++++
 .../microbenchmarks/lib/stocks/animation_bench.dart        | 7 +++++++
 dev/benchmarks/microbenchmarks/lib/stocks/build_bench.dart | 7 +++++++
 .../microbenchmarks/lib/stocks/layout_bench.dart           | 7 +++++++
 9 files changed, 63 insertions(+)

diff --git a/dev/benchmarks/microbenchmarks/lib/geometry/matrix_utils_transform_bench.dart b/dev/benchmarks/microbenchmarks/lib/geometry/matrix_utils_transform_bench.dart
index b0096369d7..5f171021fd 100644
--- a/dev/benchmarks/microbenchmarks/lib/geometry/matrix_utils_transform_bench.dart
+++ b/dev/benchmarks/microbenchmarks/lib/geometry/matrix_utils_transform_bench.dart
@@ -136,3 +136,10 @@ Future<void> execute()  async {
   );
   printer.printToStdout();
 }
+
+//
+//  Note that the benchmark is normally run by benchmark_collection.dart.
+//
+Future<void> main() async {
+  return execute();
+}
diff --git a/dev/benchmarks/microbenchmarks/lib/geometry/rrect_contains_bench.dart b/dev/benchmarks/microbenchmarks/lib/geometry/rrect_contains_bench.dart
index de7429de64..5e344ecc33 100644
--- a/dev/benchmarks/microbenchmarks/lib/geometry/rrect_contains_bench.dart
+++ b/dev/benchmarks/microbenchmarks/lib/geometry/rrect_contains_bench.dart
@@ -28,3 +28,10 @@ Future<void> execute() async {
   );
   printer.printToStdout();
 }
+
+//
+//  Note that the benchmark is normally run by benchmark_collection.dart.
+//
+Future<void> main() async {
+  return execute();
+}
diff --git a/dev/benchmarks/microbenchmarks/lib/gestures/gesture_detector_bench.dart b/dev/benchmarks/microbenchmarks/lib/gestures/gesture_detector_bench.dart
index 6ee61e3afe..7b89a35e7a 100644
--- a/dev/benchmarks/microbenchmarks/lib/gestures/gesture_detector_bench.dart
+++ b/dev/benchmarks/microbenchmarks/lib/gestures/gesture_detector_bench.dart
@@ -49,3 +49,10 @@ Future<void> execute() async {
   );
   printer.printToStdout();
 }
+
+//
+//  Note that the benchmark is normally run by benchmark_collection.dart.
+//
+Future<void> main() async {
+  return execute();
+}
diff --git a/dev/benchmarks/microbenchmarks/lib/gestures/velocity_tracker_bench.dart b/dev/benchmarks/microbenchmarks/lib/gestures/velocity_tracker_bench.dart
index 996c306c25..873e1f5c1c 100644
--- a/dev/benchmarks/microbenchmarks/lib/gestures/velocity_tracker_bench.dart
+++ b/dev/benchmarks/microbenchmarks/lib/gestures/velocity_tracker_bench.dart
@@ -57,3 +57,10 @@ Future<void> execute() async {
 
   printer.printToStdout();
 }
+
+//
+//  Note that the benchmark is normally run by benchmark_collection.dart.
+//
+Future<void> main() async {
+  return execute();
+}
diff --git a/dev/benchmarks/microbenchmarks/lib/language/sync_star_bench.dart b/dev/benchmarks/microbenchmarks/lib/language/sync_star_bench.dart
index 41123e8e90..b062e78e35 100644
--- a/dev/benchmarks/microbenchmarks/lib/language/sync_star_bench.dart
+++ b/dev/benchmarks/microbenchmarks/lib/language/sync_star_bench.dart
@@ -89,3 +89,10 @@ int sumIterable(Iterable<int> values) {
   }
   return result;
 }
+
+//
+//  Note that the benchmark is normally run by benchmark_collection.dart.
+//
+Future<void> main() async {
+  return execute();
+}
diff --git a/dev/benchmarks/microbenchmarks/lib/language/sync_star_semantics_bench.dart b/dev/benchmarks/microbenchmarks/lib/language/sync_star_semantics_bench.dart
index 993d98b9b2..4f0553f649 100644
--- a/dev/benchmarks/microbenchmarks/lib/language/sync_star_semantics_bench.dart
+++ b/dev/benchmarks/microbenchmarks/lib/language/sync_star_semantics_bench.dart
@@ -117,3 +117,10 @@ Iterable<InlineSpanSemanticsInformation> combineSemanticsInfoList(List<InlineSpa
   assert(workingLabel != null);
   return result;
 }
+
+//
+//  Note that the benchmark is normally run by benchmark_collection.dart.
+//
+Future<void> main() async {
+  return execute();
+}
diff --git a/dev/benchmarks/microbenchmarks/lib/stocks/animation_bench.dart b/dev/benchmarks/microbenchmarks/lib/stocks/animation_bench.dart
index ee5498019a..a1e1438c5a 100644
--- a/dev/benchmarks/microbenchmarks/lib/stocks/animation_bench.dart
+++ b/dev/benchmarks/microbenchmarks/lib/stocks/animation_bench.dart
@@ -90,3 +90,10 @@ Future<void> execute(BenchmarkingBinding binding) async {
   }
   printer.printToStdout();
 }
+
+//
+//  Note that the benchmark is normally run by benchmark_collection.dart.
+//
+Future<void> main() async {
+  return execute(BenchmarkingBinding());
+}
diff --git a/dev/benchmarks/microbenchmarks/lib/stocks/build_bench.dart b/dev/benchmarks/microbenchmarks/lib/stocks/build_bench.dart
index d8224411ec..61ad4e4843 100644
--- a/dev/benchmarks/microbenchmarks/lib/stocks/build_bench.dart
+++ b/dev/benchmarks/microbenchmarks/lib/stocks/build_bench.dart
@@ -65,3 +65,10 @@ Future<void> execute() async {
   );
   printer.printToStdout();
 }
+
+//
+//  Note that the benchmark is normally run by benchmark_collection.dart.
+//
+Future<void> main() async {
+  return execute();
+}
diff --git a/dev/benchmarks/microbenchmarks/lib/stocks/layout_bench.dart b/dev/benchmarks/microbenchmarks/lib/stocks/layout_bench.dart
index e638ff7382..2ef7497163 100644
--- a/dev/benchmarks/microbenchmarks/lib/stocks/layout_bench.dart
+++ b/dev/benchmarks/microbenchmarks/lib/stocks/layout_bench.dart
@@ -60,3 +60,10 @@ Future<void> execute() async {
   );
   printer.printToStdout();
 }
+
+//
+//  Note that the benchmark is normally run by benchmark_collection.dart.
+//
+Future<void> main() async {
+  return execute();
+}