buildroot/support/testing/tests/fs/test_erofs.py

52 lines
1.8 KiB
Python

import os
import infra.basetest
class TestErofs(infra.basetest.BRTest):
kern_frag = \
infra.filepath("tests/fs/test_erofs/linux-erofs.fragment")
config = \
f"""
BR2_aarch64=y
BR2_TOOLCHAIN_EXTERNAL=y
BR2_TARGET_GENERIC_GETTY_PORT="ttyAMA0"
BR2_LINUX_KERNEL=y
BR2_LINUX_KERNEL_CUSTOM_VERSION=y
BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="6.6.46"
BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="board/qemu/aarch64-virt/linux.config"
BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="{kern_frag}"
BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL=y
BR2_PACKAGE_EROFS_UTILS=y
BR2_TARGET_ROOTFS_EROFS=y
# BR2_TARGET_ROOTFS_TAR is not set
"""
def test_run(self):
root_dev = "/dev/vda"
disk = os.path.join(self.builddir, "images", "rootfs.erofs")
kern = os.path.join(self.builddir, "images", "Image")
bootargs = [f"root={root_dev}", "console=ttyAMA0"]
qemu_opts = ["-M", "virt", "-cpu", "cortex-a57", "-m", "256M",
"-drive", f"file={disk},if=virtio,format=raw"]
self.emulator.boot(arch="aarch64",
kernel=kern,
kernel_cmdline=bootargs,
options=qemu_opts)
self.emulator.login()
# We check our root filesystem is in erofs format.
cmd = "mount | grep '/dev/root on / type erofs'"
self.assertRunOk(cmd)
# Since we are on a read-only mounted filesystem, we can run a
# check...
self.assertRunOk(f"fsck.erofs {root_dev}")
# We check we can dump the superblock.
self.assertRunOk(f"dump.erofs -s {root_dev}")
# We check we can dump statistics on the image.
self.assertRunOk(f"dump.erofs -S {root_dev}")