A trailing space is left when qemu-img has no arguments, for example if -nocache is not used. This becomes an empty argument after split() and causes qemu-io to fail.
Signed-off-by: Paolo Bonzini <pbonz...@redhat.com> --- tests/qemu-iotests/iotests.py | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py index ec1a86a..36787cc 100644 --- a/tests/qemu-iotests/iotests.py +++ b/tests/qemu-iotests/iotests.py @@ -28,9 +28,9 @@ __all__ = ['imgfmt', 'imgproto', 'test_dir' 'qemu_img', 'qemu_io', # This will not work if arguments or path contain spaces but is necessary if we # want to support the override options that ./check supports. -qemu_img_args = os.environ.get('QEMU_IMG', 'qemu-img').split(' ') -qemu_io_args = os.environ.get('QEMU_IO', 'qemu-io').split(' ') -qemu_args = os.environ.get('QEMU', 'qemu').split(' ') +qemu_img_args = os.environ.get('QEMU_IMG', 'qemu-img').strip().split(' ') +qemu_io_args = os.environ.get('QEMU_IO', 'qemu-io').strip().split(' ') +qemu_args = os.environ.get('QEMU', 'qemu').strip().split(' ') imgfmt = os.environ.get('IMGFMT', 'raw') imgproto = os.environ.get('IMGPROTO', 'file') -- 1.7.9.3