kumquat-buildroot/support/testing/tests/fs/test_squashfs.py
Thomas Petazzoni bf4a6490e4 support/testing: add fs tests
This commit adds a number of test cases for various filesystem formats:
ext2/3/4, iso9660, jffs2, squashfs, ubi/ubifs and yaffs2. All of them
except yaffs2 are runtime tested. The iso9660 set of test cases is
particularly rich, testing the proper operation of the iso9660 support
with all of grub, grub2 and isolinux.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-05-07 22:04:54 +02:00

38 lines
1.4 KiB
Python

import os
import subprocess
import infra.basetest
class TestSquashfs(infra.basetest.BRTest):
config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
"""
BR2_TARGET_ROOTFS_SQUASHFS=y
# BR2_TARGET_ROOTFS_SQUASHFS4_GZIP is not set
BR2_TARGET_ROOTFS_SQUASHFS4_LZ4=y
# BR2_TARGET_ROOTFS_TAR is not set
"""
def test_run(self):
unsquashfs_cmd = ["host/usr/bin/unsquashfs", "-s", "images/rootfs.squashfs"]
out = subprocess.check_output(unsquashfs_cmd,
cwd=self.builddir,
env={"LANG": "C"})
out = out.splitlines()
self.assertEqual(out[0],
"Found a valid SQUASHFS 4:0 superblock on images/rootfs.squashfs.")
self.assertEqual(out[3], "Compression lz4")
img = os.path.join(self.builddir, "images", "rootfs.squashfs")
subprocess.call(["truncate", "-s", "%1M", img])
self.emulator.boot(arch="armv7",
kernel="builtin",
kernel_cmdline=["root=/dev/mmcblk0",
"rootfstype=squashfs"],
options=["-drive", "file={},if=sd,format=raw".format(img)])
self.emulator.login()
cmd = "mount | grep '/dev/root on / type squashfs'"
_, exit_code = self.emulator.run(cmd)
self.assertEqual(exit_code, 0)