buildroot/support/testing/tests/package/test_xfsprogs.py

113 lines
4.1 KiB
Python

import os
import subprocess
import infra.basetest
class TestXfsProgs(infra.basetest.BRTest):
# This test needs a Kernel with XFS support.
kern_frag = \
infra.filepath("tests/package/test_xfsprogs/linux-xfs.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="6.6.37"
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_XFSPROGS=y
BR2_PACKAGE_OPENSSL=y
BR2_TARGET_ROOTFS_CPIO=y
BR2_TARGET_ROOTFS_CPIO_GZIP=y
# BR2_TARGET_ROOTFS_TAR is not set
"""
def test_run(self):
# Prepare the disk image. XFS requires at least 300MB of
# storage to work.
disk_file = os.path.join(self.builddir, "images", "disk.img")
self.emulator.logfile.write(f"Creating disk image: {disk_file}")
self.emulator.logfile.flush()
subprocess.check_call(
["dd", "if=/dev/zero", f"of={disk_file}", "bs=1M", "count=512"],
stdout=self.emulator.logfile,
stderr=self.emulator.logfile)
# Run the emulator with a blank drive.
img = os.path.join(self.builddir, "images", "rootfs.cpio.gz")
kern = os.path.join(self.builddir, "images", "Image")
bootargs = ["console=ttyAMA0"]
qemu_opts = ["-M", "virt", "-cpu", "cortex-a57", "-m", "256M",
"-initrd", img,
"-drive", f"file={disk_file},if=virtio,format=raw"]
self.emulator.boot(arch="aarch64",
kernel=kern,
kernel_cmdline=bootargs,
options=qemu_opts)
self.emulator.login()
# Check a program can run and show its version.
self.assertRunOk("mkfs.xfs -V")
# Variables for this test.
dev = "/dev/vda"
label = "BR_TEST"
mnt_pt = "/tmp/xfs"
data_file = f"{mnt_pt}/data.bin"
# We create the XFS filesystem on our device.
self.assertRunOk(f"mkfs.xfs {dev}")
# We set a label on this filesystem.
self.assertRunOk(f"xfs_admin -L '{label}' {dev}")
# We create a mount point.
self.assertRunOk(f"mkdir -p {mnt_pt}")
# We mount the XFS filesystem.
self.assertRunOk(f"mount {dev} {mnt_pt}")
# We create a file with random data, to use this new
# filesystem a bit.
self.assertRunOk(f"dd if=/dev/urandom of={data_file} bs=1M count=10")
# We compute the sha256 hash and save it for later.
hash_cmd = f"sha256sum {data_file}"
out, ret = self.emulator.run(hash_cmd)
self.assertEqual(ret, 0)
data_sha256 = out[0]
# We unmount the filesystem.
self.assertRunOk(f"umount {mnt_pt}")
# We query the fragmentation level. Since it's a new
# filesystem, we don't expect any filesystem
# fragmentation. This invocation is just to test the "xfs_db"
# program can run and read the filesystem.
self.assertRunOk(f"xfs_db -c frag -r {dev}")
# We run a repair (this tool is the equivalent of
# "fsck"). Again, since we cleanly unmounted the filesystem,
# we are not expecting any repair. This is just to test the
# program works correctly.
self.assertRunOk(f"xfs_repair {dev}")
# We query the label and check it is the one we set at the
# beginning.
out, ret = self.emulator.run(f"xfs_admin -l {dev}")
self.assertEqual(ret, 0)
self.assertEqual(out[0], f"label = \"{label}\"")
# We remount our filesystem.
self.assertRunOk(f"mount {dev} {mnt_pt}")
# We should recompute the same sha256 hash as before.
out, ret = self.emulator.run(hash_cmd)
self.assertEqual(ret, 0)
self.assertEqual(out[0], data_sha256)