On 06/08/2024 19.31, Cleber Rosa wrote:
The "media=cdrom" parameter is also used on some Avocado tests as a way to protect files from being written. The tests here bring a more fundamental check that this behavior can be trusted.Signed-off-by: Cleber Rosa <cr...@redhat.com> --- tests/avocado/cdrom.py | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 tests/avocado/cdrom.py diff --git a/tests/avocado/cdrom.py b/tests/avocado/cdrom.py new file mode 100644 index 0000000000..c9aa5d69cb --- /dev/null +++ b/tests/avocado/cdrom.py @@ -0,0 +1,41 @@ +# Simple functional tests for cdrom devices +# +# Copyright (c) 2023 Red Hat, Inc. +# +# Author: +# Cleber Rosa <cr...@redhat.com> +# +# This work is licensed under the terms of the GNU GPL, version 2 or +# later. See the COPYING file in the top-level directory. + +import os + +from avocado.utils.iso9660 import iso9660 +from avocado_qemu import QemuSystemTest + + +class Cdrom(QemuSystemTest): + """ + :avocado: tags=block,cdrom,quick + :avocado: tags=machine:none + """ + def setUp(self): + super().setUp() + self.iso_path = os.path.join(self.workdir, "cdrom.iso") + iso = iso9660(self.iso_path) + iso.create() + iso.close() + + def test_plain_iso_rw(self): + self.vm.add_args('-drive', f'file={self.iso_path}') + self.vm.launch() + query_block_result = self.vm.qmp('query-block')['return'] + self.assertEqual(len(query_block_result), 1) + self.assertFalse(query_block_result[0]["inserted"]["ro"]) + + def test_media_cdrom_ro(self): + self.vm.add_args('-drive', f'file={self.iso_path},media=cdrom') + self.vm.launch() + query_block_result = self.vm.qmp('query-block')['return'] + self.assertEqual(len(query_block_result), 1) + self.assertTrue(query_block_result[0]["inserted"]["ro"])
I think such a test would be a better fit for the qemu-iotests, e.g. tests/qemu-iotests/118 looks pretty similar already, maybe this could be added there instead?
Thomas
