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

67 lines
2.5 KiB
Python

import os
import infra.basetest
class TestMtools(infra.basetest.BRTest):
config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
"""
BR2_PACKAGE_MTOOLS=y
BR2_TARGET_ROOTFS_CPIO=y
# BR2_TARGET_ROOTFS_TAR is not set
"""
def test_run(self):
cpio_file = os.path.join(self.builddir, "images", "rootfs.cpio")
self.emulator.boot(arch="armv5",
kernel="builtin",
options=["-initrd", cpio_file])
self.emulator.login()
dos_img = "dos-fat.img"
mtools_opts = f"-i {dos_img}"
self.assertRunOk("mtools --version")
# Create an empty image file to hold the FAT partition
self.assertRunOk(f"dd if=/dev/zero of={dos_img} bs=1M count=1")
# Any Mtools command is expected to fail on an unformated
# partition.
cmd = f"minfo {mtools_opts} ::"
_, exit_code = self.emulator.run(cmd)
self.assertNotEqual(exit_code, 0)
# Now, let's format the partition file to FAT
self.assertRunOk(f"mformat {mtools_opts} ::")
# Run some Mtools commands on this empty partition
self.assertRunOk(f"minfo {mtools_opts} ::")
self.assertRunOk(f"mdir {mtools_opts} ::")
self.assertRunOk(f"mlabel {mtools_opts} -N 12345678 ::BUILDROOT")
# Create a reference file on our Linux filesystem
self.assertRunOk("echo 'Hello Buildroot!' > file1.txt")
# Copy the reference file into the DOS image, then perform
# various file manipulations
self.assertRunOk(f"mcopy {mtools_opts} file1.txt ::file2.txt")
self.assertRunOk(f"mcopy {mtools_opts} ::file2.txt ::file3.txt")
self.assertRunOk(f"mdel {mtools_opts} ::file2.txt")
self.assertRunOk(f"mren {mtools_opts} ::file3.txt ::file4.txt")
self.assertRunOk(f"mmd {mtools_opts} ::dir1")
self.assertRunOk(f"mmove {mtools_opts} ::file4.txt ::dir1")
self.assertRunOk(f"mdir {mtools_opts} ::dir1")
self.assertRunOk(f"mdu {mtools_opts} -a ::")
# Copy back the file from the DOS image to the Linux
# filesystem
self.assertRunOk(f"mcopy {mtools_opts} ::dir1/file4.txt file5.txt")
# We expect this last copied file to have the same content as
# the reference one created at the beginning
self.assertRunOk("cmp file1.txt file5.txt")
# Delete a directory tree containing a file
self.assertRunOk(f"mdeltree {mtools_opts} ::dir1")