diff mbox series

[kvm-unit-tests,v3,2/8] arch-run: Clean up initrd cleanup

Message ID 20240209070141.421569-3-npiggin@gmail.com
State Handled Elsewhere
Headers show
Series Multi-migration support | expand

Commit Message

Nicholas Piggin Feb. 9, 2024, 7:01 a.m. UTC 
Rather than put a big script into the trap handler, have it call
a function.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
 scripts/arch-run.bash | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

Comments

Thomas Huth Feb. 9, 2024, 7:32 a.m. UTC | #1 
On 09/02/2024 08.01, Nicholas Piggin wrote:
> Rather than put a big script into the trap handler, have it call
> a function.
> 
> Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
> ---
>   scripts/arch-run.bash | 13 ++++++++++++-
>   1 file changed, 12 insertions(+), 1 deletion(-)
> 
> diff --git a/scripts/arch-run.bash b/scripts/arch-run.bash
> index 11d47a85..1e903e83 100644
> --- a/scripts/arch-run.bash
> +++ b/scripts/arch-run.bash
> @@ -269,10 +269,21 @@ search_qemu_binary ()
>   	export PATH=$save_path
>   }
>   
> +initrd_cleanup ()
> +{
> +	rm -f $KVM_UNIT_TESTS_ENV
> +	if [ "$KVM_UNIT_TESTS_ENV_OLD" ]; then
> +		export KVM_UNIT_TESTS_ENV="$KVM_UNIT_TESTS_ENV_OLD"
> +	else
> +		unset KVM_UNIT_TESTS_ENV
> +		unset KVM_UNIT_TESTS_ENV_OLD
> +	fi
> +}

Looking at the original code below, shouldn't this rather unset 
KVM_UNIT_TESTS_ENV_OLD after the "fi" statement?

  Thomas


>   initrd_create ()
>   {
>   	if [ "$ENVIRON_DEFAULT" = "yes" ]; then
> -		trap_exit_push 'rm -f $KVM_UNIT_TESTS_ENV; [ "$KVM_UNIT_TESTS_ENV_OLD" ] && export KVM_UNIT_TESTS_ENV="$KVM_UNIT_TESTS_ENV_OLD" || unset KVM_UNIT_TESTS_ENV; unset KVM_UNIT_TESTS_ENV_OLD'
> +		trap_exit_push 'initrd_cleanup'
>   		[ -f "$KVM_UNIT_TESTS_ENV" ] && export KVM_UNIT_TESTS_ENV_OLD="$KVM_UNIT_TESTS_ENV"
>   		export KVM_UNIT_TESTS_ENV=$(mktemp)
>   		env_params
Nicholas Piggin Feb. 9, 2024, 8:27 a.m. UTC | #2 
On Fri Feb 9, 2024 at 5:32 PM AEST, Thomas Huth wrote:
> On 09/02/2024 08.01, Nicholas Piggin wrote:
> > Rather than put a big script into the trap handler, have it call
> > a function.
> > 
> > Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
> > ---
> >   scripts/arch-run.bash | 13 ++++++++++++-
> >   1 file changed, 12 insertions(+), 1 deletion(-)
> > 
> > diff --git a/scripts/arch-run.bash b/scripts/arch-run.bash
> > index 11d47a85..1e903e83 100644
> > --- a/scripts/arch-run.bash
> > +++ b/scripts/arch-run.bash
> > @@ -269,10 +269,21 @@ search_qemu_binary ()
> >   	export PATH=$save_path
> >   }
> >   
> > +initrd_cleanup ()
> > +{
> > +	rm -f $KVM_UNIT_TESTS_ENV
> > +	if [ "$KVM_UNIT_TESTS_ENV_OLD" ]; then
> > +		export KVM_UNIT_TESTS_ENV="$KVM_UNIT_TESTS_ENV_OLD"
> > +	else
> > +		unset KVM_UNIT_TESTS_ENV
> > +		unset KVM_UNIT_TESTS_ENV_OLD
> > +	fi
> > +}
>
> Looking at the original code below, shouldn't this rather unset 
> KVM_UNIT_TESTS_ENV_OLD after the "fi" statement?

Yes good catch.

Thanks,
Nick
diff mbox series

Patch

diff --git a/scripts/arch-run.bash b/scripts/arch-run.bash
index 11d47a85..1e903e83 100644
--- a/scripts/arch-run.bash
+++ b/scripts/arch-run.bash
@@ -269,10 +269,21 @@  search_qemu_binary ()
 	export PATH=$save_path
 }
 
+initrd_cleanup ()
+{
+	rm -f $KVM_UNIT_TESTS_ENV
+	if [ "$KVM_UNIT_TESTS_ENV_OLD" ]; then
+		export KVM_UNIT_TESTS_ENV="$KVM_UNIT_TESTS_ENV_OLD"
+	else
+		unset KVM_UNIT_TESTS_ENV
+		unset KVM_UNIT_TESTS_ENV_OLD
+	fi
+}
+
 initrd_create ()
 {
 	if [ "$ENVIRON_DEFAULT" = "yes" ]; then
-		trap_exit_push 'rm -f $KVM_UNIT_TESTS_ENV; [ "$KVM_UNIT_TESTS_ENV_OLD" ] && export KVM_UNIT_TESTS_ENV="$KVM_UNIT_TESTS_ENV_OLD" || unset KVM_UNIT_TESTS_ENV; unset KVM_UNIT_TESTS_ENV_OLD'
+		trap_exit_push 'initrd_cleanup'
 		[ -f "$KVM_UNIT_TESTS_ENV" ] && export KVM_UNIT_TESTS_ENV_OLD="$KVM_UNIT_TESTS_ENV"
 		export KVM_UNIT_TESTS_ENV=$(mktemp)
 		env_params