test: add benchmark for ValidHeaderFieldValueTable

internal/bytesconv/bytesconv_timing_test.go

@@ -0,0 +1,53 @@
+/*
+ * Copyright 2024 CloudWeGo Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package bytesconv
+
+import (
+	"testing"
+
+	"golang.org/x/net/http/httpguts"
+)
+
+func BenchmarkValidHeaderFiledValueTable(b *testing.B) {
+	// Test all characters
+	allBytes := make([]string, 0)
+	for i := 0; i < 256; i++ {
+		allBytes = append(allBytes, string([]byte{byte(i)}))
+	}
+
+	for i := 0; i < b.N; i++ {
+		for _, s := range allBytes {
+			_ = httpguts.ValidHeaderFieldValue(s)
+		}
+	}
+}
+
+func BenchmarkValidHeaderFiledValueTableHertz(b *testing.B) {
+	// Test all characters
+	allBytes := make([]byte, 0)
+	for i := 0; i < 256; i++ {
+		allBytes = append(allBytes, byte(i))
+	}
+
+	for i := 0; i < b.N; i++ {
+		for _, s := range allBytes {
+			_ = func() bool {
+				return ValidHeaderFieldValueTable[s] != 0
+			}()
+		}
+	}
+}