kumquat-buildroot/support/testing/tests/fs/test_ubi.py
Ricardo Martincoski 620c98a214 support/testing: factor out run_cmd_on_host
Currently many test cases call subprocess.check_output on their own.
Factor out that code to an infra method so the call get standardized.

This will be handful when switching the test infra to use Python 3.

Signed-off-by: Ricardo Martincoski <ricardo.martincoski@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-08-11 22:11:58 +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 = infra.run_cmd_on_host(self.builddir, ["file", img])
out = out.splitlines()
self.assertIn("UBI image, version 1", out[0])
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)