From 0f0584a8050f2a622cea755a3c6b07c034ef182a Mon Sep 17 00:00:00 2001
From: Patrick Mylund Nielsen <patrick@patrickmylund.com>
Date: Fri, 22 Jun 2012 06:52:32 +0100
Subject: [PATCH] Fix BenchmarkCacheSetDeleteSingleLock 'cheating' by
 unintentionally only locking once in the whole benchmark, rather than once
 per set and delete

---
 cache_test.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cache_test.go b/cache_test.go
index 798d92e..2fdcb82 100644
--- a/cache_test.go
+++ b/cache_test.go
@@ -735,12 +735,12 @@ func BenchmarkMutexMapSetDelete(b *testing.B) {
 
 func BenchmarkCacheSetDeleteSingleLock(b *testing.B) {
 	tc := New(0, 0)
-	tc.mu.Lock()
 	for i := 0; i < b.N; i++ {
+		tc.mu.Lock()
 		tc.set("foo", "bar", 0)
 		tc.delete("foo")
+		tc.mu.Unlock()
 	}
-	tc.mu.Unlock()
 }
 
 func BenchmarkMutexMapSetDeleteSingleLock(b *testing.B) {