pkg/testutils: return errors after restoring stdout
authorDan Williams <dcbw@redhat.com>
Mon, 27 Feb 2017 19:27:19 +0000 (13:27 -0600)
committerDan Williams <dcbw@redhat.com>
Mon, 27 Feb 2017 19:27:19 +0000 (13:27 -0600)
commit2a6d12b2069e8b8e2523c502d975114260571200
tree1a00bae97ea55756c6f30209dea0767afdb88ef5
parent970de4b9e32a2353b71b8f8bc1f226df906b9964
pkg/testutils: return errors after restoring stdout

Ensures Ginkgo is able to print detailed failure messages instead
of them being captured by the pipe.
testutils/cmd.go