1 files changed, 58 insertions, 7 deletions
diff --git a/tools/perf/tests/shell/stat.sh b/tools/perf/tests/shell/stat.sh
index 3f1e67795490..7a8adf81e4b3 100755
--- a/tools/perf/tests/shell/stat.sh
+++ b/tools/perf/tests/shell/stat.sh
@@ -73,9 +73,33 @@ test_topdown_groups() {
     err=1
     return
   fi
-  if perf stat -e '{topdown-retiring,slots}' true 2>&1 | grep -E -q "<not supported>"
+  if perf stat -e 'instructions,topdown-retiring,slots' true 2>&1 | grep -E -q "<not supported>"
   then
-    echo "Topdown event group test [Failed slots not reordered first]"
+    echo "Topdown event group test [Failed slots not reordered first in no-group case]"
+    err=1
+    return
+  fi
+  if perf stat -e '{instructions,topdown-retiring,slots}' true 2>&1 | grep -E -q "<not supported>"
+  then
+    echo "Topdown event group test [Failed slots not reordered first in single group case]"
+    err=1
+    return
+  fi
+  if perf stat -e '{instructions,slots},topdown-retiring' true 2>&1 | grep -E -q "<not supported>"
+  then
+    echo "Topdown event group test [Failed topdown metrics event not move into slots group]"
+    err=1
+    return
+  fi
+  if perf stat -e '{instructions,slots},{topdown-retiring}' true 2>&1 | grep -E -q "<not supported>"
+  then
+    echo "Topdown event group test [Failed topdown metrics group not merge into slots group]"
+    err=1
+    return
+  fi
+  if perf stat -e '{instructions,r400,r8000}' true 2>&1 | grep -E -q "<not supported>"
+  then
+    echo "Topdown event group test [Failed raw format slots not reordered first]"
     err=1
     return
   fi
@@ -117,16 +141,18 @@ test_cputype() {
 
   # Find a known PMU for cputype.
   pmu=""
-  for i in cpu cpu_atom armv8_pmuv3_0
+  devs="/sys/bus/event_source/devices"
+  for i in $devs/cpu $devs/cpu_atom $devs/armv8_pmuv3_0 $devs/armv8_cortex_*
   do
-    if test -d "/sys/devices/$i"
+    i_base=$(basename "$i")
+    if test -d "$i"
     then
-      pmu="$i"
+      pmu="$i_base"
       break
     fi
-    if perf stat -e "$i/instructions/" true > /dev/null 2>&1
+    if perf stat -e "$i_base/instructions/" true > /dev/null 2>&1
     then
-      pmu="$i"
+      pmu="$i_base"
       break
     fi
   done
@@ -146,6 +172,30 @@ test_cputype() {
   echo "cputype test [Success]"
 }
 
+test_hybrid() {
+  # Test the default stat command on hybrid devices opens one cycles event for
+  # each CPU type.
+  echo "hybrid test"
+
+  # Count the number of core PMUs, assume minimum of 1
+  pmus=$(ls /sys/bus/event_source/devices/*/cpus 2>/dev/null | wc -l)
+  if [ "$pmus" -lt 1 ]
+  then
+    pmus=1
+  fi
+
+  # Run default Perf stat
+  cycles_events=$(perf stat -- true 2>&1 | grep -E "/cycles/[uH]*|  cycles[:uH]*  " -c)
+
+  if [ "$pmus" -ne "$cycles_events" ]
+  then
+    echo "hybrid test [Found $pmus PMUs but $cycles_events cycles events. Failed]"
+    err=1
+    return
+  fi
+  echo "hybrid test [Success]"
+}
+
 test_default_stat
 test_stat_record_report
 test_stat_record_script
@@ -153,4 +203,5 @@ test_stat_repeat_weak_groups
 test_topdown_groups
 test_topdown_weak_groups
 test_cputype
+test_hybrid
 exit $err