Test both debugfs and sysfs error_state interfaces.
v2: sysfs error_state not mandatory
Signed-off-by: Mika Kuoppala <mika.kuoppala at intel.com>
---
tests/ZZ_hangman | 52 ++++++++++++++++++++++++++++++++++++++--------------
1 file changed, 38 insertions(+), 14 deletions(-)
diff --git a/tests/ZZ_hangman b/tests/ZZ_hangman
index 08c5514..4db3823 100755
--- a/tests/ZZ_hangman
+++ b/tests/ZZ_hangman
@@ -18,25 +18,49 @@ if [ ! -f i915_ring_stop ] ; then
exit 77
fi
-if cat i915_error_state | grep -v "no error state collected" > /dev/null ; then
- echo "gpu hang dectected"
- exit 1
-fi
+function check_iface {
+ estate_fname=$1
+ mandatory=$2
-# stop rings
-echo 0xf > i915_ring_stop
-echo "rings stopped"
+ echo checking ${estate_fname}
-(cd $oldpath; $SOURCE_DIR/gem_exec_big) > /dev/null
+ if [ ! -f $estate_fname ] ; then
+ if [ $mandatory != 0 ] ; then
+ echo "'${estate_fname}' not found";
+ exit 1;
+ else
+ echo "${estate_fname} not mandatory";
+ return;
+ fi
+ fi
-if cat i915_error_state | grep -v "no error state collected" > /dev/null ; then
- echo "gpu hang correctly dectected"
-else
- echo "gpu hang not dectected"
+ if cat $estate_fname | grep -v "no error state collected" > /dev/null ; then
+ echo "gpu hang detected"
exit 2
-fi
+ fi
+
+ echo 0xf > i915_ring_stop
+ echo "rings stopped"
+
+ (cd $oldpath; $SOURCE_DIR/gem_exec_big) > /dev/null
+
+ if cat $estate_fname | grep -v "no error state collected" > /dev/null ; then
+ echo "gpu hang correctly detected"
+ else
+ echo "gpu hang not detected"
+ exit 3
+ fi
# clear error state
-echo > i915_error_state
+ echo > $estate_fname
+
+ if cat $estate_fname | grep -v "no error state collected" > /dev/null ; then
+ echo "gpu hang still present"
+ exit 4
+ fi
+}
+
+check_iface $i915_dfs_path/i915_error_state 1
+check_iface $i915_sfs_path/error_state 0
exit 0
--
1.7.9.5
