[LTP] [PATCH v4 2/3] ci: Add mount operation for busybox

[Wei Gao via ltp <ltp@lists.linux.it>]

Busybox df implementation require mounting (unlike coreutils
implementation). Following error can be found during alpine ci:

runtest TINFO: * shell/tst_format_device.sh
tst_format_device 1 TINFO: Running: tst_format_device.sh
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
tst_format_device 1 TINFO: Using /tmp/LTP_tst_format_device.XXXXOajpgN as tmpdir (UNKNOWN filesystem)
tst_device.c:98: TINFO: Found free device 0 '/dev/loop0'
tst_format_device 1 TINFO: Formatting ext2 with opts='-b 1024 /dev/loop0 5m'
tst_format_device 1 TINFO: timeout per run is 0h 5m 0s
tst_format_device 1 TPASS: device formatted
df: /dev/loop0: can't find mount point
tst_format_device 2 TFAIL: df /dev/loop0 | grep -q /dev failed unexpectedly
tst_format_device 3 TINFO: AppArmor enabled, this may affect test results
tst_format_device 3 TINFO: it can be disabled with TST_DISABLE_APPARMOR=1 (requires super/root)
tst_format_device 3 TINFO: loaded AppArmor profiles: none

Signed-off-by: Wei Gao <wegao@suse.com>
---
 lib/newlib_tests/shell/tst_format_device.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/newlib_tests/shell/tst_format_device.sh b/lib/newlib_tests/shell/tst_format_device.sh
index dbe4ea9e7..b7366517e 100755
--- a/lib/newlib_tests/shell/tst_format_device.sh
+++ b/lib/newlib_tests/shell/tst_format_device.sh
@@ -2,7 +2,7 @@
 # SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2022 Petr Vorel <pvorel@suse.cz>
 
-TST_FORMAT_DEVICE=1
+TST_MOUNT_DEVICE=1
 TST_NEEDS_ROOT=1
 TST_TESTFUNC=test
 TST_CNT=2
-- 
2.51.0


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