iotests/testrunner: fix recognition of python tests

We should drop final '\n' before comparing with python3 shebang.

Fixes: d74c754c924ca34e90b7c96ce2f5609d82c0e628
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20210129090616.84145-1-vsementsov@virtuozzo.com>
Tested-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

diff --git a/tests/qemu-iotests/testrunner.py b/tests/qemu-iotests/testrunner.py
index a581be6..24b3fba 100644 (file)
--- a/tests/qemu-iotests/testrunner.py
+++ b/tests/qemu-iotests/testrunner.py
@@ -248,7 +248,7 @@ class TestRunner(ContextManager['TestRunner']):
 
         with f_test.open(encoding="utf-8") as f:
             try:
-                if f.readline() == '#!/usr/bin/env python3':
+                if f.readline().rstrip() == '#!/usr/bin/env python3':
                     args.insert(0, self.env.python)
             except UnicodeDecodeError:  # binary test? for future.
                 pass