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support/testing/tests/package/test_mtools.py: new runtime test

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Signed-off-by: Julien Olivain <ju.o@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
This commit is contained in:
Julien Olivain 2023-03-04 22:41:20 +01:00 committed by Thomas Petazzoni
parent 44b3aadffa
commit 655b18053a
2 changed files with 73 additions and 0 deletions
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@ -1739,6 +1739,7 @@ F: support/testing/tests/package/test_kexec.py
F: support/testing/tests/package/test_kexec/
F: support/testing/tests/package/test_libjxl.py
F: support/testing/tests/package/test_lsof.py
F: support/testing/tests/package/test_mtools.py
F: support/testing/tests/package/test_ncdu.py
F: support/testing/tests/package/test_octave.py
F: support/testing/tests/package/test_ola.py

72
support/testing/tests/package/test_mtools.py Normal file
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@ -0,0 +1,72 @@
import os
import infra.basetest
class TestMtools(infra.basetest.BRTest):
# We use a glibc toolchain to have iconv conversion working for
# codepage 850.
config = \
"""
BR2_arm=y
BR2_TOOLCHAIN_EXTERNAL=y
BR2_TOOLCHAIN_EXTERNAL_BOOTLIN=y
BR2_TOOLCHAIN_EXTERNAL_BOOTLIN_ARMV5_EABI_GLIBC_STABLE=y
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")