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tests: disk-labels - convert to python

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Signed-off-by: Susant Sahani <ssahani@redhat.com>
This commit is contained in:
Susant Sahani
2025-12-03 08:07:28 +05:30
committed by rwmjones
parent 7f7eeb6668
commit bab46df1c6
3 changed files with 84 additions and 69 deletions
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4
tests/Makefile.am
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@@ -334,8 +334,8 @@ EXTRA_DIST += \
discard/test-discard.pl \
discard/test-fstrim.pl
TESTS += disk-labels/test-disk-labels.pl
EXTRA_DIST += disk-labels/test-disk-labels.pl
TESTS += disk-labels/test-disk-labels.py
EXTRA_DIST += disk-labels/test-disk-labels.py
TESTS += disks/test-qemu-drive.sh
EXTRA_DIST += disks/test-qemu-drive.sh

67
tests/disk-labels/test-disk-labels.pl
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@@ -1,67 +0,0 @@
#!/usr/bin/env perl
# Copyright (C) 2012 Red Hat Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
# Test using the 'label' option of add_drive, and the
# list_disk_labels call.
use strict;
use warnings;
use Sys::Guestfs;
exit 77 if $ENV{SKIP_TEST_DISK_LABELS_PL};
my $g = Sys::Guestfs->new ();
# Add two drives.
foreach ("a", "b") {
$g->add_drive_scratch (512*1024*1024, label => $_);
}
$g->launch ();
# Partition the drives.
$g->part_disk ("/dev/disk/guestfs/a", "mbr");
$g->part_init ("/dev/disk/guestfs/b", "mbr");
$g->part_add ("/dev/disk/guestfs/b", "p", 64, 100 * 1024 * 2 - 1);
$g->part_add ("/dev/disk/guestfs/b", "p", 100 * 1024 * 2, -64);
# Check the partitions exist using both the disk label and raw name.
die unless
$g->blockdev_getsize64 ("/dev/disk/guestfs/a1") ==
$g->blockdev_getsize64 ("/dev/sda1");
die unless
$g->blockdev_getsize64 ("/dev/disk/guestfs/b1") ==
$g->blockdev_getsize64 ("/dev/sdb1");
die unless
$g->blockdev_getsize64 ("/dev/disk/guestfs/b2") ==
$g->blockdev_getsize64 ("/dev/sdb2");
# Check list_disk_labels
my %labels = $g->list_disk_labels ();
die unless exists $labels{"a"};
die unless $labels{"a"} eq "/dev/sda";
die unless exists $labels{"b"};
die unless $labels{"b"} eq "/dev/sdb";
die unless exists $labels{"a1"};
die unless $labels{"a1"} eq "/dev/sda1";
die unless exists $labels{"b1"};
die unless $labels{"b1"} eq "/dev/sdb1";
die unless exists $labels{"b2"};
die unless $labels{"b2"} eq "/dev/sdb2";
exit 0

82
tests/disk-labels/test-disk-labels.py Executable file
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@@ -0,0 +1,82 @@
#!/usr/bin/env python3
# Copyright (C) 2025 Red Hat Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
# Test using the 'label' option of add_drive, and the
# list_disk_labels call.
import os
import sys
import guestfs
if os.environ.get('SKIP_TEST_DISK_LABELS_PY'):
sys.exit(77)
# IMPORTANT: use python_return_dict=True so list_disk_labels() returns a Python dict,
# not a list of (label, device) pairs. The checks below assume a dict.
g = guestfs.GuestFS(python_return_dict=True)
# Add two drives.
for label in ["a", "b"]:
g.add_drive_scratch(512 * 1024 * 1024, label=label)
g.launch()
# Partition the drives.
g.part_disk("/dev/disk/guestfs/a", "mbr")
g.part_init("/dev/disk/guestfs/b", "mbr")
g.part_add("/dev/disk/guestfs/b", "p", 64, 100 * 1024 * 2 - 1)
g.part_add("/dev/disk/guestfs/b", "p", 100 * 1024 * 2, -64)
# Check the partitions exist using both the disk label and raw name.
if g.blockdev_getsize64("/dev/disk/guestfs/a1") != g.blockdev_getsize64("/dev/sda1"):
raise Exception("Sizes do not match for a1/sda1")
if g.blockdev_getsize64("/dev/disk/guestfs/b1") != g.blockdev_getsize64("/dev/sdb1"):
raise Exception("Sizes do not match for b1/sdb1")
if g.blockdev_getsize64("/dev/disk/guestfs/b2") != g.blockdev_getsize64("/dev/sdb2"):
raise Exception("Sizes do not match for b2/sdb2")
# Check list_disk_labels
labels = g.list_disk_labels()
if "a" not in labels:
raise Exception("Label 'a' not found")
if labels["a"] != "/dev/sda":
raise Exception("Label 'a' does not map to /dev/sda")
if "b" not in labels:
raise Exception("Label 'b' not found")
if labels["b"] != "/dev/sdb":
raise Exception("Label 'b' does not map to /dev/sdb")
if "a1" not in labels:
raise Exception("Label 'a1' not found")
if labels["a1"] != "/dev/sda1":
raise Exception("Label 'a1' does not map to /dev/sda1")
if "b1" not in labels:
raise Exception("Label 'b1' not found")
if labels["b1"] != "/dev/sdb1":
raise Exception("Label 'b1' does not map to /dev/sdb1")
if "b2" not in labels:
raise Exception("Label 'b2' not found")
if labels["b2"] != "/dev/sdb2":
raise Exception("Label 'b2' does not map to /dev/sdb2")
sys.exit(0)