mirror of https://go.googlesource.com/go
40 lines
762 B
Go
40 lines
762 B
Go
// Copyright 2013 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//go:build unix
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package exec_test
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import (
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"os"
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"os/exec"
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"testing"
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)
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func TestLookPathUnixEmptyPath(t *testing.T) {
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// Not parallel: uses Chdir and Setenv.
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tmp := t.TempDir()
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chdir(t, tmp)
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f, err := os.OpenFile("exec_me", os.O_CREATE|os.O_EXCL, 0700)
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if err != nil {
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t.Fatal("OpenFile failed: ", err)
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}
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err = f.Close()
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if err != nil {
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t.Fatal("Close failed: ", err)
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}
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t.Setenv("PATH", "")
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path, err := exec.LookPath("exec_me")
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if err == nil {
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t.Fatal("LookPath found exec_me in empty $PATH")
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}
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if path != "" {
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t.Fatalf("LookPath path == %q when err != nil", path)
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}
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}
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