diff mbox series

[v2,1/1] generate_lvm_runfile.sh: Fix bashism

Message ID 20220805070512.31805-1-pvorel@suse.cz
State Changes Requested
Headers show
Series [v2,1/1] generate_lvm_runfile.sh: Fix bashism | expand

Commit Message

Petr Vorel Aug. 5, 2022, 7:05 a.m. UTC
ERR is not on dash (tested on 0.5.11).

Signed-off-by: Petr Vorel <pvorel@suse.cz>
---
Changes v1-v2:
* add -e (i.e. set -e)

 testcases/misc/lvm/generate_lvm_runfile.sh | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

Comments

Martin Doucha Aug. 5, 2022, 1:34 p.m. UTC | #1
Hi,
yes, running shell with -e would work. But there's a problem that
tst_test.sh currently fails to initialize in that shell mode. I've
tracked the problem down to incorrect use of tst_color_enabled() inside
tst_res() - the call needs to be wrapped in an `if ... then` to work
correctly under /bin/sh -e.

One more thing, the `exit 0` is unnecessary in the trap. This would work
just fine:
[ $? -eq 0 ] || tst_brk TBROK ...

And a comment explaining the need for `/bin/sh -e` would be useful.

On 05. 08. 22 9:05, Petr Vorel wrote:
> ERR is not on dash (tested on 0.5.11).
> 
> Signed-off-by: Petr Vorel <pvorel@suse.cz>
> ---
> Changes v1-v2:
> * add -e (i.e. set -e)
> 
>  testcases/misc/lvm/generate_lvm_runfile.sh | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/testcases/misc/lvm/generate_lvm_runfile.sh b/testcases/misc/lvm/generate_lvm_runfile.sh
> index 72b286a69..599d6c0e7 100755
> --- a/testcases/misc/lvm/generate_lvm_runfile.sh
> +++ b/testcases/misc/lvm/generate_lvm_runfile.sh
> @@ -1,6 +1,7 @@
> -#!/bin/sh
> +#!/bin/sh -e
>  # SPDX-License-Identifier: GPL-2.0-or-later
>  # Copyright (c) 2020 SUSE LLC <mdoucha@suse.cz>
> +# Copyright (c) Linux Test Project, 2022
>  #
>  # Generate LTP runfile for LVM tests (runtest/lvm.local)
>  
> @@ -13,7 +14,7 @@ LVM_TMPDIR="$LVM_DIR/ltp/growfiles"
>  
>  generate_runfile()
>  {
> -	trap 'tst_brk TBROK "Cannot create LVM runfile"' ERR
> +	trap '[ $? -eq 0 ] && exit 0 || tst_brk TBROK "Cannot create LVM runfile"' EXIT
>  	INFILE="$LTPROOT/testcases/data/lvm/runfile.tpl"
>  	OUTFILE="$LTPROOT/runtest/lvm.local"
>  	FS_LIST=`tst_supported_fs`
diff mbox series

Patch

diff --git a/testcases/misc/lvm/generate_lvm_runfile.sh b/testcases/misc/lvm/generate_lvm_runfile.sh
index 72b286a69..599d6c0e7 100755
--- a/testcases/misc/lvm/generate_lvm_runfile.sh
+++ b/testcases/misc/lvm/generate_lvm_runfile.sh
@@ -1,6 +1,7 @@ 
-#!/bin/sh
+#!/bin/sh -e
 # SPDX-License-Identifier: GPL-2.0-or-later
 # Copyright (c) 2020 SUSE LLC <mdoucha@suse.cz>
+# Copyright (c) Linux Test Project, 2022
 #
 # Generate LTP runfile for LVM tests (runtest/lvm.local)
 
@@ -13,7 +14,7 @@  LVM_TMPDIR="$LVM_DIR/ltp/growfiles"
 
 generate_runfile()
 {
-	trap 'tst_brk TBROK "Cannot create LVM runfile"' ERR
+	trap '[ $? -eq 0 ] && exit 0 || tst_brk TBROK "Cannot create LVM runfile"' EXIT
 	INFILE="$LTPROOT/testcases/data/lvm/runfile.tpl"
 	OUTFILE="$LTPROOT/runtest/lvm.local"
 	FS_LIST=`tst_supported_fs`