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-rw-r--r--tools/perf/tests/shell/lib/perf_csv_output_lint.py48
-rwxr-xr-xtools/perf/tests/shell/stat+csv_output.sh69
2 files changed, 45 insertions, 72 deletions
diff --git a/tools/perf/tests/shell/lib/perf_csv_output_lint.py b/tools/perf/tests/shell/lib/perf_csv_output_lint.py
deleted file mode 100644
index 714f283cfb1b..000000000000
--- a/tools/perf/tests/shell/lib/perf_csv_output_lint.py
+++ /dev/null
@@ -1,48 +0,0 @@
-#!/usr/bin/python
-# SPDX-License-Identifier: GPL-2.0
-
-import argparse
-import sys
-
-# Basic sanity check of perf CSV output as specified in the man page.
-# Currently just checks the number of fields per line in output.
-
-ap = argparse.ArgumentParser()
-ap.add_argument('--no-args', action='store_true')
-ap.add_argument('--interval', action='store_true')
-ap.add_argument('--system-wide-no-aggr', action='store_true')
-ap.add_argument('--system-wide', action='store_true')
-ap.add_argument('--event', action='store_true')
-ap.add_argument('--per-core', action='store_true')
-ap.add_argument('--per-thread', action='store_true')
-ap.add_argument('--per-die', action='store_true')
-ap.add_argument('--per-node', action='store_true')
-ap.add_argument('--per-socket', action='store_true')
-ap.add_argument('--separator', default=',', nargs='?')
-args = ap.parse_args()
-
-Lines = sys.stdin.readlines()
-
-def check_csv_output(exp):
- for line in Lines:
- if 'failed' not in line:
- count = line.count(args.separator)
- if count != exp:
- sys.stdout.write(''.join(Lines))
- raise RuntimeError(f'wrong number of fields. expected {exp} in {line}')
-
-try:
- if args.no_args or args.system_wide or args.event:
- expected_items = 6
- elif args.interval or args.per_thread or args.system_wide_no_aggr:
- expected_items = 7
- elif args.per_core or args.per_socket or args.per_node or args.per_die:
- expected_items = 8
- else:
- ap.print_help()
- raise RuntimeError('No checking option specified')
- check_csv_output(expected_items)
-
-except:
- sys.stdout.write('Test failed for input: ' + ''.join(Lines))
- raise
diff --git a/tools/perf/tests/shell/stat+csv_output.sh b/tools/perf/tests/shell/stat+csv_output.sh
index 983220ef3cb4..38c26f3ef4c1 100755
--- a/tools/perf/tests/shell/stat+csv_output.sh
+++ b/tools/perf/tests/shell/stat+csv_output.sh
@@ -6,20 +6,41 @@
set -e
-pythonchecker=$(dirname $0)/lib/perf_csv_output_lint.py
-if [ "x$PYTHON" == "x" ]
-then
- if which python3 > /dev/null
- then
- PYTHON=python3
- elif which python > /dev/null
- then
- PYTHON=python
- else
- echo Skipping test, python not detected please set environment variable PYTHON.
- exit 2
- fi
-fi
+function commachecker()
+{
+ local -i cnt=0 exp=0
+
+ case "$1"
+ in "--no-args") exp=6
+ ;; "--system-wide") exp=6
+ ;; "--event") exp=6
+ ;; "--interval") exp=7
+ ;; "--per-thread") exp=7
+ ;; "--system-wide-no-aggr") exp=7
+ [ $(uname -m) = "s390x" ] && exp=6
+ ;; "--per-core") exp=8
+ ;; "--per-socket") exp=8
+ ;; "--per-node") exp=8
+ ;; "--per-die") exp=8
+ esac
+
+ while read line
+ do
+ # Check for lines beginning with Failed
+ x=${line:0:6}
+ [ "$x" = "Failed" ] && continue
+
+ # Count the number of commas
+ x=$(echo $line | tr -d -c ',')
+ cnt="${#x}"
+ # echo $line $cnt
+ [ "$cnt" -ne "$exp" ] && {
+ echo "wrong number of fields. expected $exp in $line" 1>&2
+ exit 1;
+ }
+ done
+ return 0
+}
# Return true if perf_event_paranoid is > $1 and not running as root.
function ParanoidAndNotRoot()
@@ -30,7 +51,7 @@ function ParanoidAndNotRoot()
check_no_args()
{
echo -n "Checking CSV output: no args "
- perf stat -x, true 2>&1 | $PYTHON $pythonchecker --no-args
+ perf stat -x, true 2>&1 | commachecker --no-args
echo "[Success]"
}
@@ -42,7 +63,7 @@ check_system_wide()
echo "[Skip] paranoid and not root"
return
fi
- perf stat -x, -a true 2>&1 | $PYTHON $pythonchecker --system-wide
+ perf stat -x, -a true 2>&1 | commachecker --system-wide
echo "[Success]"
}
@@ -55,14 +76,14 @@ check_system_wide_no_aggr()
return
fi
echo -n "Checking CSV output: system wide no aggregation "
- perf stat -x, -A -a --no-merge true 2>&1 | $PYTHON $pythonchecker --system-wide-no-aggr
+ perf stat -x, -A -a --no-merge true 2>&1 | commachecker --system-wide-no-aggr
echo "[Success]"
}
check_interval()
{
echo -n "Checking CSV output: interval "
- perf stat -x, -I 1000 true 2>&1 | $PYTHON $pythonchecker --interval
+ perf stat -x, -I 1000 true 2>&1 | commachecker --interval
echo "[Success]"
}
@@ -70,7 +91,7 @@ check_interval()
check_event()
{
echo -n "Checking CSV output: event "
- perf stat -x, -e cpu-clock true 2>&1 | $PYTHON $pythonchecker --event
+ perf stat -x, -e cpu-clock true 2>&1 | commachecker --event
echo "[Success]"
}
@@ -82,7 +103,7 @@ check_per_core()
echo "[Skip] paranoid and not root"
return
fi
- perf stat -x, --per-core -a true 2>&1 | $PYTHON $pythonchecker --per-core
+ perf stat -x, --per-core -a true 2>&1 | commachecker --per-core
echo "[Success]"
}
@@ -94,7 +115,7 @@ check_per_thread()
echo "[Skip] paranoid and not root"
return
fi
- perf stat -x, --per-thread -a true 2>&1 | $PYTHON $pythonchecker --per-thread
+ perf stat -x, --per-thread -a true 2>&1 | commachecker --per-thread
echo "[Success]"
}
@@ -106,7 +127,7 @@ check_per_die()
echo "[Skip] paranoid and not root"
return
fi
- perf stat -x, --per-die -a true 2>&1 | $PYTHON $pythonchecker --per-die
+ perf stat -x, --per-die -a true 2>&1 | commachecker --per-die
echo "[Success]"
}
@@ -118,7 +139,7 @@ check_per_node()
echo "[Skip] paranoid and not root"
return
fi
- perf stat -x, --per-node -a true 2>&1 | $PYTHON $pythonchecker --per-node
+ perf stat -x, --per-node -a true 2>&1 | commachecker --per-node
echo "[Success]"
}
@@ -130,7 +151,7 @@ check_per_socket()
echo "[Skip] paranoid and not root"
return
fi
- perf stat -x, --per-socket -a true 2>&1 | $PYTHON $pythonchecker --per-socket
+ perf stat -x, --per-socket -a true 2>&1 | commachecker --per-socket
echo "[Success]"
}