[LTP] [PATCH 5/5] mem/vma05.sh: Convert to the new shell library

[Petr Vorel]

Hi Cyril,

> +# env
> +# {
> +#  "needs_root": true,
> +#  "needs_tmpdir": true,
> +#  "needs_cmds": ["gdb"],
Maybe to add here also "uname" ?

> +#  "save_restore": [
> +#   ["/proc/sys/kernel/core_pattern", "TBROK"],
> +#   ["/proc/sys/kernel/core_uses_pid", "TBROK"]
> +#  ],
> +#  "tags": [
> +#   ["linux-git", "103efcd9aac1"],
> +#   ["linux-git", "b6558c4a2378"],
> +#   ["linux-git", "e5b97dde514f"]
> +#  ]
> +# }
> +# ---

...
> -vma_report_check()
> -{
> -	if [ $(uname -m) = "x86_64" ]; then
> -		if LINE=$(grep "vsyscall" /proc/self/maps); then
> -			RIGHT="ffffffffff600000-ffffffffff601000[[:space:]][r-]-xp"
> -			if echo "$LINE" | grep -q "$RIGHT"; then
> -				tst_res TPASS "[vsyscall] reported correctly"
> -			else
> -				tst_res TFAIL "[vsyscall] reporting wrong"
> -			fi
> +if [ $(uname -m) = "x86_64" ]; then
> +	if LINE=$(grep "vsyscall" /proc/self/maps); then
> +		RIGHT="ffffffffff600000-ffffffffff601000[[:space:]][r-]-xp"
> +		if echo "$LINE" | grep -q "$RIGHT"; then
> +			tst_res TPASS "[vsyscall] reported correctly"
> +		else
> +			tst_res TFAIL "[vsyscall] reporting wrong"
>  		fi
>  	fi
> +fi

> -	rm -rf core*
> -	{ vma05_vdso; } > /dev/null 2>&1
> -	[ -f core ] || tst_brk TBROK "missing core file"
> +rm -rf core*
> +{ vma05_vdso; } > /dev/null 2>&1
> +[ -f core ] || tst_brk TBROK "missing core file"

Test timeouts for me:
# PATH=.:~/ltp.git/testcases/lib/:$PATH vma05.sh
tst_tmpdir.c:316: TINFO: Using /tmp/LTP_vmaN8CQtx as tmpdir (tmpfs filesystem)
tst_test.c:1890: TINFO: LTP version: 20240930-113-gffde06520
tst_test.c:1894: TINFO: Tested kernel: 6.13.0-rc1-1.g492f944-default #1 SMP PREEMPT_DYNAMIC Mon Dec  2 08:55:00 UTC 2024 (492f944) x86_64
tst_test.c:1725: TINFO: Timeout per run is 0h 00m 30s
vma05.sh:57: TPASS: [vsyscall] reported correctly

Test timeouted, sending SIGKILL!
tst_test.c:1775: TINFO: Killed the leftover descendant processes
tst_test.c:1781: TINFO: If you are running on slow machine, try exporting LTP_TIMEOUT_MUL > 1
tst_test.c:1783: TBROK: Test killed! (timeout?)

HINT: You _MAY_ be missing kernel fixes:

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=103efcd9aac1
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b6558c4a2378
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e5b97dde514f

Summary:
passed   1
failed   0
broken   1
skipped  0
warnings 0

But it fails on master, therefore problem on the system I test. Although on
master it was more obvious that the problem is due core dump file not being
created. In new version it just timeouts.

PATH=.:~/ltp.git/testcases/lib/:$PATH LTPROOT=$LTPROOT vma05.sh
vma05 1 TINFO: Running: vma05.sh
vma05 1 TINFO: Tested kernel: Linux ts 6.13.0-rc1-1.g492f944-default #1 SMP PREEMPT_DYNAMIC Mon Dec  2 08:55:00 UTC 2024 (492f944) x86_64 x86_64 x86_64 GNU/Linux
vma05 1 TINFO: Using /tmp/LTP_vma05.I8VXfhyFt6 as tmpdir (tmpfs filesystem)
vma05 1 TINFO: timeout per run is 0h 5m 0s
vma05 1 TPASS: [vsyscall] reported correctly
vma05 1 TBROK: missing core file
vma05 1 TINFO: AppArmor enabled, this may affect test results
vma05 1 TINFO: it can be disabled with TST_DISABLE_APPARMOR=1 (requires super/root)
vma05 1 TINFO: loaded AppArmor profiles: none

Summary:
passed   1
failed   0
broken   1
skipped  0
warnings 0

Kind regards,
Petr