From eff1e68528fc9052a7ff1ac7afe222696f85db8c Mon Sep 17 00:00:00 2001
From: Anmol Sethi <me+git@anmol.io>
Date: Sun, 18 Mar 2018 02:36:40 -0400
Subject: [PATCH] testing: fix racey access to t.failed

We need to grab the mutex before we can access it.

Fixes #24438

Change-Id: Idd6130036691acec5bc5f8b40d6884f8db1d9d3c
Reviewed-on: https://go-review.googlesource.com/101283
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
---
 src/testing/testing.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/testing/testing.go b/src/testing/testing.go
index 429e03676c4..573ef05fdc4 100644
--- a/src/testing/testing.go
+++ b/src/testing/testing.go
@@ -731,7 +731,7 @@ func tRunner(t *T, fn func(t *T)) {
 	// a call to runtime.Goexit, record the duration and send
 	// a signal saying that the test is done.
 	defer func() {
-		if t.failed {
+		if t.Failed() {
 			atomic.AddUint32(&numFailed, 1)
 		}