kumquat-buildroot/support/testing/tests/fs/test_ubi.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

40 lines
1.4 KiB
Python

import subprocess
import os
import infra.basetest
class TestUbi(infra.basetest.BRTest):
config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
"""
BR2_TARGET_ROOTFS_UBIFS=y
BR2_TARGET_ROOTFS_UBIFS_LEBSIZE=0x7ff80
BR2_TARGET_ROOTFS_UBIFS_MINIOSIZE=0x1
BR2_TARGET_ROOTFS_UBI=y
BR2_TARGET_ROOTFS_UBI_PEBSIZE=0x80000
BR2_TARGET_ROOTFS_UBI_SUBSIZE=1
"""
# TODO: if you boot Qemu twice on the same UBI image, it fails to
# attach the image the second time, with "ubi0 error:
# ubi_read_volume_table: the layout volume was not found".
# To be investigated.
def test_run(self):
img = os.path.join(self.builddir, "images", "rootfs.ubi")
out = subprocess.check_output(["file", img],
cwd=self.builddir,
env={"LANG": "C"})
out = out.splitlines()
subprocess.call(["truncate", "-s 128M", img])
self.emulator.boot(arch="armv7",
kernel="builtin",
kernel_cmdline=["root=ubi0:rootfs",
"ubi.mtd=0",
"rootfstype=ubifs"],
options=["-drive", "file={},if=pflash".format(img)])
self.emulator.login()
cmd = "mount | grep 'ubi0:rootfs on / type ubifs'"
_, exit_code = self.emulator.run(cmd)
self.assertEqual(exit_code, 0)