On test failures, list the directory structure in end-to-end tests to aid in remote debugging.

1 files changed, 4 insertions, 0 deletions

diff --git a/runtests.py b/runtests.py
index a5c12e65e..426831a47 100755
--- a/runtests.py
+++ b/runtests.py
@@ -1966,6 +1966,10 @@ class EndToEndTest(unittest.TestCase):
                 for c, o, e in zip(cmd, out, err):
                     sys.stderr.write("[%d] %s\n%s\n%s\n\n" % (
                         self.shard_num, c, self._try_decode(o), self._try_decode(e)))
+                sys.stderr.write("Final directory layout of '%s':\n%s\n\n" % (
+                    self.name,
+                    '\n'.join(os.path.join(dirpath, filename) for dirpath, dirs, files in os.walk(".") for filename in files),
+                ))
                 self.assertEqual(0, res, "non-zero exit status, last output was:\n%r\n-- stdout:%s\n-- stderr:%s\n" % (
                     ' '.join(command), self._try_decode(out[-1]), self._try_decode(err[-1])))
         self.success = True