From 492faaeda8d1d673c4b5d7f3983f3fcd072608de Mon Sep 17 00:00:00 2001
From: Manlio Perillo <manlio.perillo@gmail.com>
Date: Wed, 14 Apr 2021 12:57:21 +0200
Subject: [PATCH] os/exec: replace os.Setenv with T.Setenv

Updates #45448

Change-Id: I570e9894c4976d0a875388ef9ea4a2aa31b78013
Reviewed-on: https://go-review.googlesource.com/c/go/+/310031
Trust: Tobias Klauser <tobias.klauser@gmail.com>
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
---
 src/os/exec/lp_unix_test.go | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/src/os/exec/lp_unix_test.go b/src/os/exec/lp_unix_test.go
index 75bcdb1fdd..9fded0eb0a 100644
--- a/src/os/exec/lp_unix_test.go
+++ b/src/os/exec/lp_unix_test.go
@@ -37,13 +37,7 @@ func TestLookPathUnixEmptyPath(t *testing.T) {
 		t.Fatal("Close failed: ", err)
 	}
 
-	pathenv := os.Getenv("PATH")
-	defer os.Setenv("PATH", pathenv)
-
-	err = os.Setenv("PATH", "")
-	if err != nil {
-		t.Fatal("Setenv failed: ", err)
-	}
+	t.Setenv("PATH", "")
 
 	path, err := LookPath("exec_me")
 	if err == nil {