kumquat-buildroot/support/testing/tests/fs
Yann E. MORIN e7f0408f49 support/tests: fix squashfs test
Commit 3cf2782906 (support/testing/infra/emulator.py: update pre-built
kernels) bumped the default kernels used by the testing infra.

However, the newer armv7 kernel (at least) no longer has support for
lz4-compressed squashfs filesystems.

This breaks the squashfs test:

    Filesystem uses "lz4" compression. This is not supported
    List of all partitions:
    1f00          131072 mtdblock0
     (driver?)
    1f01           32768 mtdblock1
     (driver?)
    b300            2048 mmcblk0
     driver: mmcblk
    No filesystem could mount root, tried:
     squashfs

    Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(179,0)

Updating the kernel again is a little bit cumbersome, while fixing the
actual test is relatively trivial, so this is what we do: we switch
over to lzo, which is supported by the new kernel:

    # zcat /proc/config.gz |grep SQUA
    CONFIG_SQUASHFS=y
    CONFIG_SQUASHFS_ZLIB=y
    # CONFIG_SQUASHFS_LZ4 is not set
    CONFIG_SQUASHFS_LZO=y
    # CONFIG_SQUASHFS_XZ is not set

While at it, also drop the superfluous line disabling gzip compression:
it is part of a choice, so enabling one (lzo here) forcibly disables the
others (of which gzip).

Fixes: 3cf2782906

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Reviewed-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2021-06-27 11:50:01 +02:00
..
__init__.py
test_ext.py support/testing/tests/fs/test_ext: add missing "format" option for Qemu 2021-06-26 22:17:07 +02:00
test_f2fs.py support/testing: use .assertRunOk() when possible 2021-06-26 17:41:10 +02:00
test_iso9660.py
test_jffs2.py support/testing: use .assertRunOk() when possible 2021-06-26 17:41:10 +02:00
test_squashfs.py support/tests: fix squashfs test 2021-06-27 11:50:01 +02:00
test_ubi.py
test_yaffs2.py