diff mbox series

selftest: gpio: remove obsolete gpio-mockup test

Message ID 20240305002124.7552-1-warthog618@gmail.com
State New
Headers show
Series selftest: gpio: remove obsolete gpio-mockup test | expand

Commit Message

Kent Gibson March 5, 2024, 12:21 a.m. UTC
With the removal of the ARCH_NR_GPIOS, the number of available GPIOs
is effectively unlimited, causing the gpio-mockup module load failure
test that overflowed the number of GPIOs to unexpectedly succeed, and
so fail.

The test is no longer relevant so remove it.
Promote the "no lines defined" test so there is still one load
failure test in the basic set.

Fixes: 7b61212f2a07 ("gpiolib: Get rid of ARCH_NR_GPIOS")
Reported-by: Pengfei Xu <pengfei.xu@intel.com>
Reported-by: Yi Lai <yi1.lai@intel.com>
Closes: https://lore.kernel.org/linux-gpio/ZC6OHBjdwBdT4sSb@xpf.sh.intel.com/
Signed-off-by: Kent Gibson <warthog618@gmail.com>
---
 tools/testing/selftests/gpio/gpio-mockup.sh | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

Comments

Christophe Leroy March 5, 2024, 3:52 p.m. UTC | #1
Le 05/03/2024 à 01:21, Kent Gibson a écrit :
> [Vous ne recevez pas souvent de courriers de warthog618@gmail.com. Découvrez pourquoi ceci est important à https://aka.ms/LearnAboutSenderIdentification ]
> 
> With the removal of the ARCH_NR_GPIOS, the number of available GPIOs
> is effectively unlimited, causing the gpio-mockup module load failure
> test that overflowed the number of GPIOs to unexpectedly succeed, and
> so fail.
> 
> The test is no longer relevant so remove it.
> Promote the "no lines defined" test so there is still one load
> failure test in the basic set.
> 
> Fixes: 7b61212f2a07 ("gpiolib: Get rid of ARCH_NR_GPIOS")
> Reported-by: Pengfei Xu <pengfei.xu@intel.com>
> Reported-by: Yi Lai <yi1.lai@intel.com>
> Closes: https://lore.kernel.org/linux-gpio/ZC6OHBjdwBdT4sSb@xpf.sh.intel.com/
> Signed-off-by: Kent Gibson <warthog618@gmail.com>

Acked-by: Christophe Leroy <christophe.leroy@csgroup.eu>

> ---
>   tools/testing/selftests/gpio/gpio-mockup.sh | 9 +++------
>   1 file changed, 3 insertions(+), 6 deletions(-)
> 
> diff --git a/tools/testing/selftests/gpio/gpio-mockup.sh b/tools/testing/selftests/gpio/gpio-mockup.sh
> index 0d6c5f7f95d2..fc2dd4c24d06 100755
> --- a/tools/testing/selftests/gpio/gpio-mockup.sh
> +++ b/tools/testing/selftests/gpio/gpio-mockup.sh
> @@ -377,13 +377,10 @@ if [ "$full_test" ]; then
>          insmod_test "0,32,32,44,-1,22,-1,31" 32 12 22 31
>   fi
>   echo "2.  Module load error tests"
> -echo "2.1 gpio overflow"
> -# Currently: The max number of gpio(1024) is defined in arm architecture.
> -insmod_test "-1,1024"
> +echo "2.1 no lines defined"
> +insmod_test "0,0"
>   if [ "$full_test" ]; then
> -       echo "2.2 no lines defined"
> -       insmod_test "0,0"
> -       echo "2.3 ignore range overlap"
> +       echo "2.2 ignore range overlap"
>          insmod_test "0,32,0,1" 32
>          insmod_test "0,32,1,5" 32
>          insmod_test "0,32,30,35" 32
> --
> 2.39.2
>
Bartosz Golaszewski March 5, 2024, 7:02 p.m. UTC | #2
On Tue, Mar 5, 2024 at 1:26 AM Kent Gibson <warthog618@gmail.com> wrote:
>
> With the removal of the ARCH_NR_GPIOS, the number of available GPIOs
> is effectively unlimited, causing the gpio-mockup module load failure
> test that overflowed the number of GPIOs to unexpectedly succeed, and
> so fail.
>
> The test is no longer relevant so remove it.
> Promote the "no lines defined" test so there is still one load
> failure test in the basic set.
>
> Fixes: 7b61212f2a07 ("gpiolib: Get rid of ARCH_NR_GPIOS")
> Reported-by: Pengfei Xu <pengfei.xu@intel.com>
> Reported-by: Yi Lai <yi1.lai@intel.com>
> Closes: https://lore.kernel.org/linux-gpio/ZC6OHBjdwBdT4sSb@xpf.sh.intel.com/
> Signed-off-by: Kent Gibson <warthog618@gmail.com>
> ---
>  tools/testing/selftests/gpio/gpio-mockup.sh | 9 +++------
>  1 file changed, 3 insertions(+), 6 deletions(-)
>
> diff --git a/tools/testing/selftests/gpio/gpio-mockup.sh b/tools/testing/selftests/gpio/gpio-mockup.sh
> index 0d6c5f7f95d2..fc2dd4c24d06 100755
> --- a/tools/testing/selftests/gpio/gpio-mockup.sh
> +++ b/tools/testing/selftests/gpio/gpio-mockup.sh
> @@ -377,13 +377,10 @@ if [ "$full_test" ]; then
>         insmod_test "0,32,32,44,-1,22,-1,31" 32 12 22 31
>  fi
>  echo "2.  Module load error tests"
> -echo "2.1 gpio overflow"
> -# Currently: The max number of gpio(1024) is defined in arm architecture.
> -insmod_test "-1,1024"
> +echo "2.1 no lines defined"
> +insmod_test "0,0"
>  if [ "$full_test" ]; then
> -       echo "2.2 no lines defined"
> -       insmod_test "0,0"
> -       echo "2.3 ignore range overlap"
> +       echo "2.2 ignore range overlap"
>         insmod_test "0,32,0,1" 32
>         insmod_test "0,32,1,5" 32
>         insmod_test "0,32,30,35" 32
> --
> 2.39.2
>
>

Applied, thanks!

Bart
diff mbox series

Patch

diff --git a/tools/testing/selftests/gpio/gpio-mockup.sh b/tools/testing/selftests/gpio/gpio-mockup.sh
index 0d6c5f7f95d2..fc2dd4c24d06 100755
--- a/tools/testing/selftests/gpio/gpio-mockup.sh
+++ b/tools/testing/selftests/gpio/gpio-mockup.sh
@@ -377,13 +377,10 @@  if [ "$full_test" ]; then
 	insmod_test "0,32,32,44,-1,22,-1,31" 32 12 22 31
 fi
 echo "2.  Module load error tests"
-echo "2.1 gpio overflow"
-# Currently: The max number of gpio(1024) is defined in arm architecture.
-insmod_test "-1,1024"
+echo "2.1 no lines defined"
+insmod_test "0,0"
 if [ "$full_test" ]; then
-	echo "2.2 no lines defined"
-	insmod_test "0,0"
-	echo "2.3 ignore range overlap"
+	echo "2.2 ignore range overlap"
 	insmod_test "0,32,0,1" 32
 	insmod_test "0,32,1,5" 32
 	insmod_test "0,32,30,35" 32