[LTP] [PATCH v2] tst_filesystems01.c: Add test for .filesystems

[Petr Vorel]

...
> > Alpine: e2fsprogs-extra
> > Debian, openSUSE, Fedora (hopefully): e2fsprogs
> when i add following diff another CI error triggered on alpine, it
> seems /dev/not mounted.
> further check.

> diff --git a/ci/alpine.sh b/ci/alpine.sh
> index f3a1bf528..254f4aaec 100755
> --- a/ci/alpine.sh
> +++ b/ci/alpine.sh
> @@ -25,7 +25,6 @@ apk add \
>         musl-dev \
>         numactl-dev \
>         openssl-dev \
> -       e2fsprogs-extra \
>         pkgconfig

> https://github.com/coolgw/ltp/actions/runs/18960845023/job/54148138737

> 2025-10-31T02:50:14.5257746Z runtest TINFO: * shell/tst_format_device.sh
> 2025-10-31T02:50:14.5260052Z tst_format_device 1 TINFO: Running: tst_format_device.sh
> 2025-10-31T02:50:14.5268691Z tst_format_device 1 TINFO: Tested kernel: Linux 0ba9f024d6b7 6.11.0-1018-azure #18~24.04.1-Ubuntu SMP Sat Jun 28 04:46:03 UTC 2025 x86_64 Linux
> 2025-10-31T02:50:14.5329045Z tst_format_device 1 TINFO: Using /tmp/LTP_tst_format_device.XXXXOajpgN as tmpdir (UNKNOWN filesystem)
> 2025-10-31T02:50:14.5352954Z tst_device.c:98: TINFO: Found free device 0 '/dev/loop0'
> 2025-10-31T02:50:14.5491591Z tst_format_device 1 TINFO: Formatting ext2 with opts='-b 1024 /dev/loop0 5m'
> 2025-10-31T02:50:14.5555250Z tst_format_device 1 TINFO: timeout per run is 0h 5m 0s
> 2025-10-31T02:50:14.5571366Z tst_format_device 1 TPASS: device formatted
> 2025-10-31T02:50:14.5594507Z df: /dev/loop0: can't find mount point  <<
> 2025-10-31T02:50:14.5598211Z tst_format_device 2 TFAIL: df /dev/loop0 | grep -q /dev failed unexpectedly
> 2025-10-31T02:50:14.6127085Z tst_format_device 3 TINFO: AppArmor enabled, this may affect test results
> 2025-10-31T02:50:14.6128036Z tst_format_device 3 TINFO: it can be disabled with TST_DISABLE_APPARMOR=1 (requires super/root)
> 2025-10-31T02:50:14.6128824Z tst_format_device 3 TINFO: loaded AppArmor profiles: none

Strange, because previous shell/tst_mount_device.sh works:
runtest TINFO: * shell/tst_mount_device.sh
tst_mount_device 1 TINFO: Running: tst_mount_device.sh
tst_mount_device 1 TINFO: Tested kernel: Linux 0ba9f024d6b7 6.11.0-1018-azure #18~24.04.1-Ubuntu SMP Sat Jun 28 04:46:03 UTC 2025 x86_64 Linux
tst_mount_device 1 TINFO: Using /tmp/LTP_tst_mount_device.XXXXmbKhac as tmpdir (UNKNOWN filesystem)
tst_device.c:98: TINFO: Found free device 0 '/dev/loop0'
tst_mount_device 1 TINFO: Formatting ext4 with opts='/dev/loop0'
tst_mount_device 1 TINFO: Mounting device: mount -t ext4 /dev/loop0 /tmp/LTP_tst_mount_device.XXXXmbKhac/mntpoint
tst_mount_device 1 TINFO: timeout per run is 0h 5m 0s
tst_mount_device 1 TPASS: cd /tmp/LTP_tst_mount_device.XXXXmbKhac/mntpoint passed as expected

Kind regards,
Petr

> > Kind regards,
> > Petr