Add benchmark.

Author: ioquatix

benchmark/async/barrier.rb

@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+# Copyright, 2025, by Samuel Williams.
+
+require "async/barrier"
+
+require "sus/fixtures/async/scheduler_context"
+require "sus/fixtures/benchmark"
+
+describe Async::Barrier do
+	include Sus::Fixtures::Async::SchedulerContext
+	include Sus::Fixtures::Benchmark
+	
+	measure "can schedule several tasks quickly" do |repeats|
+		barrier = Async::Barrier.new
+		
+		repeats.times do |i|
+			barrier.async{}
+		end
+		
+		barrier.wait
+	end
+end

gems.rb

@@ -33,6 +33,7 @@
 	gem "sus-fixtures-async"
 	gem "sus-fixtures-console"
 	gem "sus-fixtures-time"
+	gem "sus-fixtures-benchmark"
 
 	gem "bake-test"
 	gem "bake-test-external"