From be47d6eceffd2c5dbbc1566d5eea490527fb2bd4 Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <ian@gcc.gnu.org>
Date: Tue, 16 Jul 2013 06:54:42 +0000
Subject: libgo: Update to Go 1.1.1.

From-SVN: r200974
---
 libgo/go/os/exec/lp_unix_test.go | 55 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 libgo/go/os/exec/lp_unix_test.go

(limited to 'libgo/go/os/exec/lp_unix_test.go')

diff --git a/libgo/go/os/exec/lp_unix_test.go b/libgo/go/os/exec/lp_unix_test.go
new file mode 100644
index 00000000000..625d7848641
--- /dev/null
+++ b/libgo/go/os/exec/lp_unix_test.go
@@ -0,0 +1,55 @@
+// Copyright 2013 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.
+
+// +build darwin freebsd linux netbsd openbsd
+
+package exec
+
+import (
+	"io/ioutil"
+	"os"
+	"testing"
+)
+
+func TestLookPathUnixEmptyPath(t *testing.T) {
+	tmp, err := ioutil.TempDir("", "TestLookPathUnixEmptyPath")
+	if err != nil {
+		t.Fatal("TempDir failed: ", err)
+	}
+	defer os.RemoveAll(tmp)
+	wd, err := os.Getwd()
+	if err != nil {
+		t.Fatal("Getwd failed: ", err)
+	}
+	err = os.Chdir(tmp)
+	if err != nil {
+		t.Fatal("Chdir failed: ", err)
+	}
+	defer os.Chdir(wd)
+
+	f, err := os.OpenFile("exec_me", os.O_CREATE|os.O_EXCL, 0700)
+	if err != nil {
+		t.Fatal("OpenFile failed: ", err)
+	}
+	err = f.Close()
+	if err != nil {
+		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)
+	}
+
+	path, err := LookPath("exec_me")
+	if err == nil {
+		t.Fatal("LookPath found exec_me in empty $PATH")
+	}
+	if path != "" {
+		t.Fatalf("LookPath path == %q when err != nil", path)
+	}
+}
-- 
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