From f154da9e12608589e8d5f0508f908a0c3e88a1bb Mon Sep 17 00:00:00 2001
From: Tianon Gravi <admwiggin@gmail.com>
Date: Thu, 15 Jan 2015 11:54:00 -0700
Subject: Imported Upstream version 1.4

---
 src/runtime/race/testdata/finalizer_test.go | 67 +++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 src/runtime/race/testdata/finalizer_test.go

(limited to 'src/runtime/race/testdata/finalizer_test.go')

diff --git a/src/runtime/race/testdata/finalizer_test.go b/src/runtime/race/testdata/finalizer_test.go
new file mode 100644
index 000000000..222cbf67a
--- /dev/null
+++ b/src/runtime/race/testdata/finalizer_test.go
@@ -0,0 +1,67 @@
+// Copyright 2012 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 (
+	"runtime"
+	"sync"
+	"testing"
+	"time"
+)
+
+func TestNoRaceFin(t *testing.T) {
+	c := make(chan bool)
+	go func() {
+		x := new(string)
+		runtime.SetFinalizer(x, func(x *string) {
+			*x = "foo"
+		})
+		*x = "bar"
+		c <- true
+	}()
+	<-c
+	runtime.GC()
+	time.Sleep(100 * time.Millisecond)
+}
+
+var finVar struct {
+	sync.Mutex
+	cnt int
+}
+
+func TestNoRaceFinGlobal(t *testing.T) {
+	c := make(chan bool)
+	go func() {
+		x := new(string)
+		runtime.SetFinalizer(x, func(x *string) {
+			finVar.Lock()
+			finVar.cnt++
+			finVar.Unlock()
+		})
+		c <- true
+	}()
+	<-c
+	runtime.GC()
+	time.Sleep(100 * time.Millisecond)
+	finVar.Lock()
+	finVar.cnt++
+	finVar.Unlock()
+}
+
+func TestRaceFin(t *testing.T) {
+	c := make(chan bool)
+	y := 0
+	go func() {
+		x := new(string)
+		runtime.SetFinalizer(x, func(x *string) {
+			y = 42
+		})
+		c <- true
+	}()
+	<-c
+	runtime.GC()
+	time.Sleep(100 * time.Millisecond)
+	y = 66
+}
-- 
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