From 2da3df1de2258fbf41a8d7fcaf39fe1f59491450 Mon Sep 17 00:00:00 2001
From: Jason McNeil <sixcolors@mac.com>
Date: Mon, 18 Mar 2024 20:57:38 -0300
Subject: [PATCH] test(middleware/cors): Add benchmark for CORS subdomain
 matching

---
 middleware/cors/utils_test.go | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/middleware/cors/utils_test.go b/middleware/cors/utils_test.go
index 40b8345fa7..2fe037a474 100644
--- a/middleware/cors/utils_test.go
+++ b/middleware/cors/utils_test.go
@@ -157,3 +157,20 @@ func TestSubdomainMatch(t *testing.T) {
 		})
 	}
 }
+
+// go test -v -run=^$ -bench=Benchmark_CORS_SubdomainMatch -benchmem -count=4
+func Benchmark_CORS_SubdomainMatch(b *testing.B) {
+	s := subdomain{
+		prefix: "www",
+		suffix: ".example.com",
+	}
+
+	o := "www.example.com"
+
+	b.ResetTimer()
+	b.ReportAllocs()
+
+	for i := 0; i < b.N; i++ {
+		s.match(o)
+	}
+}