From: Josh Bleecher Snyder <josharian@gmail.com>
Date: Sun, 5 Mar 2017 00:28:59 +0000 (-0800)
Subject: runtime: add slicebytetostring benchmark
X-Git-Tag: go1.9beta1~1296
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=d4451362c0fa47b25fc2e69129e68cbbee4a6bdf;p=gostls13.git

runtime: add slicebytetostring benchmark

Change-Id: I666d2c6ea8d0b54a71260809d1a2573b122865b2
Reviewed-on: https://go-review.googlesource.com/37790
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
---

diff --git a/src/runtime/string_test.go b/src/runtime/string_test.go
index fcfc52291f..7633cfde04 100644
--- a/src/runtime/string_test.go
+++ b/src/runtime/string_test.go
@@ -6,6 +6,7 @@ package runtime_test
 
 import (
 	"runtime"
+	"strconv"
 	"strings"
 	"testing"
 )
@@ -89,6 +90,20 @@ func BenchmarkConcatStringAndBytes(b *testing.B) {
 	}
 }
 
+var escapeString string
+
+func BenchmarkSliceByteToString(b *testing.B) {
+	buf := []byte{'!'}
+	for n := 0; n < 8; n++ {
+		b.Run(strconv.Itoa(len(buf)), func(b *testing.B) {
+			for i := 0; i < b.N; i++ {
+				escapeString = string(buf)
+			}
+		})
+		buf = append(buf, buf...)
+	}
+}
+
 var stringdata = []struct{ name, data string }{
 	{"ASCII", "01234567890"},
 	{"Japanese", "日本語日本語日本語"},