diff mbox series

[V2,meta-oe,1/1] libgpiod: modify test 'gpioset: toggle (continuous)'

Message ID 20230606174703.1061623-1-joe.slater@windriver.com
State New
Headers show
Series [V2,meta-oe,1/1] libgpiod: modify test 'gpioset: toggle (continuous)' | expand

Commit Message

Slater, Joseph June 6, 2023, 5:47 p.m. UTC
From: Joe Slater <joe.slater@windriver.com>

Look for level transitions when testing toggling
values because using fixed delays to assume value
changes is not reliable.

Signed-off-by: Joe Slater <joe.slater@windriver.com>
---
 .../gpio-tools-test-bats-modify.patch         | 67 +++++++++++++++++++
 .../libgpiod/libgpiod_2.0.1.bb                |  2 +
 2 files changed, 69 insertions(+)
 create mode 100644 meta-oe/recipes-support/libgpiod/libgpiod-2.x/gpio-tools-test-bats-modify.patch

Comments

Bartosz Golaszewski June 6, 2023, 6:26 p.m. UTC | #1
On Tue, Jun 6, 2023 at 7:47 PM Joe Slater via lists.openembedded.org
<joe.slater=windriver.com@lists.openembedded.org> wrote:
>
> From: Joe Slater <joe.slater@windriver.com>
>
> Look for level transitions when testing toggling
> values because using fixed delays to assume value
> changes is not reliable.
>
> Signed-off-by: Joe Slater <joe.slater@windriver.com>
> ---
>  .../gpio-tools-test-bats-modify.patch         | 67 +++++++++++++++++++
>  .../libgpiod/libgpiod_2.0.1.bb                |  2 +
>  2 files changed, 69 insertions(+)
>  create mode 100644 meta-oe/recipes-support/libgpiod/libgpiod-2.x/gpio-tools-test-bats-modify.patch
>
> diff --git a/meta-oe/recipes-support/libgpiod/libgpiod-2.x/gpio-tools-test-bats-modify.patch b/meta-oe/recipes-support/libgpiod/libgpiod-2.x/gpio-tools-test-bats-modify.patch
> new file mode 100644
> index 0000000000..6ad43aa041
> --- /dev/null
> +++ b/meta-oe/recipes-support/libgpiod/libgpiod-2.x/gpio-tools-test-bats-modify.patch
> @@ -0,0 +1,67 @@
> +From 4fc48e743de52562cd61de6cd74181392e4e75b7 Mon Sep 17 00:00:00 2001
> +From: Joe Slater <joe.slater@windriver.com>
> +Date: Fri, 19 May 2023 08:46:47 -0700
> +Subject: [libgpiod][PATCH v4] gpio-tools-test.bats: modify delays in
> + toggle test
> +
> +The test "gpioset: toggle (continuous)" uses fixed delays to test
> +toggling values.  This is not reliable, so we switch to looking
> +for transitions from one value to another.
> +
> +We wait for a transition up to 1.5 seconds.
> +
> +Signed-off-by: Joe Slater <joe.slater@windriver.com>
> +
> +Upstream-status: accepted
> +
> +Signed-off-by: Joe Slater <joe.slater@windriver.com>
> +---
> + tools/gpio-tools-test.bats | 21 ++++++++++++++++-----
> + 1 file changed, 16 insertions(+), 5 deletions(-)
> +
> +diff --git a/tools/gpio-tools-test.bats b/tools/gpio-tools-test.bats
> +index c83ca7d..929c35a 100755
> +--- a/tools/gpio-tools-test.bats
> ++++ b/tools/gpio-tools-test.bats
> +@@ -141,6 +141,20 @@ gpiosim_check_value() {
> +       [ "$VAL" = "$EXPECTED" ]
> + }
> +
> ++gpiosim_wait_value() {
> ++      local OFFSET=$2
> ++      local EXPECTED=$3
> ++      local DEVNAME=${GPIOSIM_DEV_NAME[$1]}
> ++      local CHIPNAME=${GPIOSIM_CHIP_NAME[$1]}
> ++      local PORT=$GPIOSIM_SYSFS/$DEVNAME/$CHIPNAME/sim_gpio$OFFSET/value
> ++
> ++      for i in {1..15}; do
> ++              [ "$(<$PORT)" = "$EXPECTED" ] && return
> ++              sleep 0.1
> ++      done
> ++      return 1
> ++}
> ++
> + gpiosim_cleanup() {
> +       for CHIP in ${!GPIOSIM_CHIP_NAME[@]}
> +       do
> +@@ -1567,15 +1581,12 @@ request_release_line() {
> +       gpiosim_check_value sim0 4 0
> +       gpiosim_check_value sim0 7 0
> +
> +-      sleep 1
> +-
> +-      gpiosim_check_value sim0 1 0
> ++      gpiosim_wait_value sim0 1 0
> +       gpiosim_check_value sim0 4 1
> +       gpiosim_check_value sim0 7 1
> +
> +-      sleep 1
> +
> +-      gpiosim_check_value sim0 1 1
> ++      gpiosim_wait_value sim0 1 1
> +       gpiosim_check_value sim0 4 0
> +       gpiosim_check_value sim0 7 0
> + }
> +--
> +2.25.1
> +
> diff --git a/meta-oe/recipes-support/libgpiod/libgpiod_2.0.1.bb b/meta-oe/recipes-support/libgpiod/libgpiod_2.0.1.bb
> index 337554cd89..6958f2d841 100644
> --- a/meta-oe/recipes-support/libgpiod/libgpiod_2.0.1.bb
> +++ b/meta-oe/recipes-support/libgpiod/libgpiod_2.0.1.bb
> @@ -9,6 +9,8 @@ LIC_FILES_CHKSUM = " \
>
>  FILESEXTRAPATHS:prepend := "${THISDIR}/${PN}-2.x:"
>
> +SRC_URI += "file://gpio-tools-test-bats-modify.patch"
> +
>  SRC_URI[sha256sum] = "b5367d28d045b36007a4ffd42cceda4c358737ef4f2ce22b0c1d05ec57a38392"
>
>  # Enable all project features for ptest
> --
> 2.25.1
>
>
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>

Can you take the patch as it appears upstream? With tweaked commit
message and my SoB?

Bart
diff mbox series

Patch

diff --git a/meta-oe/recipes-support/libgpiod/libgpiod-2.x/gpio-tools-test-bats-modify.patch b/meta-oe/recipes-support/libgpiod/libgpiod-2.x/gpio-tools-test-bats-modify.patch
new file mode 100644
index 0000000000..6ad43aa041
--- /dev/null
+++ b/meta-oe/recipes-support/libgpiod/libgpiod-2.x/gpio-tools-test-bats-modify.patch
@@ -0,0 +1,67 @@ 
+From 4fc48e743de52562cd61de6cd74181392e4e75b7 Mon Sep 17 00:00:00 2001
+From: Joe Slater <joe.slater@windriver.com>
+Date: Fri, 19 May 2023 08:46:47 -0700
+Subject: [libgpiod][PATCH v4] gpio-tools-test.bats: modify delays in
+ toggle test
+
+The test "gpioset: toggle (continuous)" uses fixed delays to test
+toggling values.  This is not reliable, so we switch to looking
+for transitions from one value to another.
+
+We wait for a transition up to 1.5 seconds.
+
+Signed-off-by: Joe Slater <joe.slater@windriver.com>
+
+Upstream-status: accepted
+
+Signed-off-by: Joe Slater <joe.slater@windriver.com>
+---
+ tools/gpio-tools-test.bats | 21 ++++++++++++++++-----
+ 1 file changed, 16 insertions(+), 5 deletions(-)
+
+diff --git a/tools/gpio-tools-test.bats b/tools/gpio-tools-test.bats
+index c83ca7d..929c35a 100755
+--- a/tools/gpio-tools-test.bats
++++ b/tools/gpio-tools-test.bats
+@@ -141,6 +141,20 @@ gpiosim_check_value() {
+ 	[ "$VAL" = "$EXPECTED" ]
+ }
+ 
++gpiosim_wait_value() {
++	local OFFSET=$2
++	local EXPECTED=$3
++	local DEVNAME=${GPIOSIM_DEV_NAME[$1]}
++	local CHIPNAME=${GPIOSIM_CHIP_NAME[$1]}
++	local PORT=$GPIOSIM_SYSFS/$DEVNAME/$CHIPNAME/sim_gpio$OFFSET/value
++
++	for i in {1..15}; do
++		[ "$(<$PORT)" = "$EXPECTED" ] && return
++		sleep 0.1
++	done
++	return 1
++}
++
+ gpiosim_cleanup() {
+ 	for CHIP in ${!GPIOSIM_CHIP_NAME[@]}
+ 	do
+@@ -1567,15 +1581,12 @@ request_release_line() {
+ 	gpiosim_check_value sim0 4 0
+ 	gpiosim_check_value sim0 7 0
+ 
+-	sleep 1
+-
+-	gpiosim_check_value sim0 1 0
++	gpiosim_wait_value sim0 1 0
+ 	gpiosim_check_value sim0 4 1
+ 	gpiosim_check_value sim0 7 1
+ 
+-	sleep 1
+ 
+-	gpiosim_check_value sim0 1 1
++	gpiosim_wait_value sim0 1 1
+ 	gpiosim_check_value sim0 4 0
+ 	gpiosim_check_value sim0 7 0
+ }
+-- 
+2.25.1
+
diff --git a/meta-oe/recipes-support/libgpiod/libgpiod_2.0.1.bb b/meta-oe/recipes-support/libgpiod/libgpiod_2.0.1.bb
index 337554cd89..6958f2d841 100644
--- a/meta-oe/recipes-support/libgpiod/libgpiod_2.0.1.bb
+++ b/meta-oe/recipes-support/libgpiod/libgpiod_2.0.1.bb
@@ -9,6 +9,8 @@  LIC_FILES_CHKSUM = " \
 
 FILESEXTRAPATHS:prepend := "${THISDIR}/${PN}-2.x:"
 
+SRC_URI += "file://gpio-tools-test-bats-modify.patch"
+
 SRC_URI[sha256sum] = "b5367d28d045b36007a4ffd42cceda4c358737ef4f2ce22b0c1d05ec57a38392"
 
 # Enable all project features for ptest