testsuite: Show stderr output on command failure
authorBen Gamari <bgamari.foss@gmail.com>
Tue, 11 Jul 2017 18:43:38 +0000 (14:43 -0400)
committerBen Gamari <ben@smart-cactus.org>
Tue, 11 Jul 2017 19:26:20 +0000 (15:26 -0400)
commit20880b56267059f98ca9ca099b596fb0b7cf0c7e
treef53e8f9d0f92e2546704e4b90b69dec6ccc2a330
parentbe04c16b0e5fe9d50562e0868b890b0f9b778a41
testsuite: Show stderr output on command failure

Reviewers: austin

Subscribers: rwbarton, thomie

Differential Revision: https://phabricator.haskell.org/D3716
testsuite/driver/testutil.py