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os: don't assume /bin/pwd in test, find it in $PATH

There are several distros now that no longer have /bin.
Instead of assuming /bin/pwd, we will look for it in $PATH.

Fixes #21684.

Change-Id: I61478326500edeadc3c26803990550dad00c7971
Signed-off-by: Ron Minnich <rminnich@gmail.com>
Reviewed-on: https://go-review.googlesource.com/60010
Reviewed-by: Daniel Martí <mvdan@mvdan.cc>
Run-TryBot: Daniel Martí <mvdan@mvdan.cc>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Ron Minnich 2017-08-29 09:59:27 -07:00 committed by Daniel Martí
parent ae84aaee44
commit 0cf7e54f2f

View File

@ -1014,9 +1014,14 @@ func TestStartProcess(t *testing.T) {
dir = Getenv("SystemRoot")
args = []string{"/c", "cd"}
default:
cmd = "/bin/pwd"
var err error
cmd, err = osexec.LookPath("pwd")
if err != nil {
t.Fatalf("Can't find pwd: %v", err)
}
dir = "/"
args = []string{}
t.Logf("Testing with %v", cmd)
}
cmddir, cmdbase := filepath.Split(cmd)
args = append([]string{cmdbase}, args...)