1 files changed, 46 insertions, 0 deletions
diff --git a/src/runtime/race/testdata/reflect_test.go b/src/runtime/race/testdata/reflect_test.go
new file mode 100644
index 0000000..b567400
--- /dev/null
+++ b/src/runtime/race/testdata/reflect_test.go
@@ -0,0 +1,46 @@
+// Copyright 2016 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package race_test
+
+import (
+	"reflect"
+	"testing"
+)
+
+func TestRaceReflectRW(t *testing.T) {
+	ch := make(chan bool, 1)
+	i := 0
+	v := reflect.ValueOf(&i)
+	go func() {
+		v.Elem().Set(reflect.ValueOf(1))
+		ch <- true
+	}()
+	_ = v.Elem().Int()
+	<-ch
+}
+
+func TestRaceReflectWW(t *testing.T) {
+	ch := make(chan bool, 1)
+	i := 0
+	v := reflect.ValueOf(&i)
+	go func() {
+		v.Elem().Set(reflect.ValueOf(1))
+		ch <- true
+	}()
+	v.Elem().Set(reflect.ValueOf(2))
+	<-ch
+}
+
+func TestRaceReflectCopyWW(t *testing.T) {
+	ch := make(chan bool, 1)
+	a := make([]byte, 2)
+	v := reflect.ValueOf(a)
+	go func() {
+		reflect.Copy(v, v)
+		ch <- true
+	}()
+	reflect.Copy(v, v)
+	<-ch
+}