More robust aktualizr-ptest printing of errors

If ctest is interrupted (e.g. timeout), its partial output will be in
/tmp/aktualizr-ptest.log.tmp

Signed-off-by: Laurent Bonnans <laurent.bonnans@here.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/oeqa/selftest/cases/updater_qemux86_64_ptest.py b/lib/oeqa/selftest/cases/updater_qemux86_64_ptest.py
index a04032c..8783fe0 100644
--- a/lib/oeqa/selftest/cases/updater_qemux86_64_ptest.py
+++ b/lib/oeqa/selftest/cases/updater_qemux86_64_ptest.py
@@ -41,12 +41,12 @@ class PtestTests(OESelftestTestCase):
         stdout, stderr, retcode = self.qemu_command('sh -l -c ptest-runner', timeout=None)
         output = stdout.decode()
         print(output)
-        self.assertEqual(retcode, 0)
 
         has_failure = re.search('^FAIL', output, flags=re.MULTILINE) is not None
         if has_failure:
             print("Full test suite log:")
-            stdout, stderr, retcode = self.qemu_command('cat /tmp/aktualizr-ptest.log', timeout=None)
+            stdout, _, _ = self.qemu_command('sh -c "cat /tmp/aktualizr-ptest.log || cat /tmp/aktualizr-ptest.log.tmp"', timeout=None)
             print(stdout.decode())
 
+        self.assertEqual(retcode, 0)
         self.assertFalse(has_failure)