1 files changed, 15 insertions, 0 deletions
diff --git a/src/context/benchmark_test.go b/src/context/benchmark_test.go
index 5d56863050..c4c72f00f8 100644
--- a/src/context/benchmark_test.go
+++ b/src/context/benchmark_test.go
@@ -5,6 +5,7 @@
 package context_test
 
 import (
+	"context"
 	. "context"
 	"fmt"
 	"runtime"
@@ -138,3 +139,17 @@ func BenchmarkCheckCanceled(b *testing.B) {
 		}
 	})
 }
+
+func BenchmarkContextCancelDone(b *testing.B) {
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			select {
+			case <-ctx.Done():
+			default:
+			}
+		}
+	})
+}