From dab20c9df585f67fd7b1d8edc1edd6d7233c94fc Mon Sep 17 00:00:00 2001
From: Juan Calderon-Perez <835733+gaby@users.noreply.github.com>
Date: Wed, 26 Mar 2025 08:09:43 -0400
Subject: [PATCH] =?UTF-8?q?=F0=9F=A7=B9=20chore:=20Add=20Immutable=20bench?=
 =?UTF-8?q?marks=20for=20default=20case=20(#3374)?=
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Add benchmarks for default case with Immutable
---
 router_test.go | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/router_test.go b/router_test.go
index 0e6019e2..ecc53dbb 100644
--- a/router_test.go
+++ b/router_test.go
@@ -656,6 +656,50 @@ func Benchmark_Router_Next_Default_Parallel(b *testing.B) {
 	})
 }
 
+// go test -v ./... -run=^$ -bench=Benchmark_Router_Next_Default_Immutable -benchmem -count=4
+func Benchmark_Router_Next_Default_Immutable(b *testing.B) {
+	app := New(Config{Immutable: true})
+	app.Get("/", func(_ Ctx) error {
+		return nil
+	})
+
+	h := app.Handler()
+
+	fctx := &fasthttp.RequestCtx{}
+	fctx.Request.Header.SetMethod(MethodGet)
+	fctx.Request.SetRequestURI("/")
+
+	b.ReportAllocs()
+	b.ResetTimer()
+
+	for n := 0; n < b.N; n++ {
+		h(fctx)
+	}
+}
+
+// go test -benchmem -run=^$ -bench ^Benchmark_Router_Next_Default_Parallel_Immutable$ github.com/gofiber/fiber/v3 -count=1
+func Benchmark_Router_Next_Default_Parallel_Immutable(b *testing.B) {
+	app := New(Config{Immutable: true})
+	app.Get("/", func(_ Ctx) error {
+		return nil
+	})
+
+	h := app.Handler()
+
+	b.ReportAllocs()
+	b.ResetTimer()
+
+	b.RunParallel(func(pb *testing.PB) {
+		fctx := &fasthttp.RequestCtx{}
+		fctx.Request.Header.SetMethod(MethodGet)
+		fctx.Request.SetRequestURI("/")
+
+		for pb.Next() {
+			h(fctx)
+		}
+	})
+}
+
 // go test -v ./... -run=^$ -bench=Benchmark_Route_Match -benchmem -count=4
 func Benchmark_Route_Match(b *testing.B) {
 	var match bool