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-rwxr-xr-xtools/perf/tests/shell/diff.sh12
1 files changed, 6 insertions, 6 deletions
diff --git a/tools/perf/tests/shell/diff.sh b/tools/perf/tests/shell/diff.sh
index 14b87af88703..e05a5dc49479 100755
--- a/tools/perf/tests/shell/diff.sh
+++ b/tools/perf/tests/shell/diff.sh
@@ -39,13 +39,13 @@ make_data() {
file="$1"
if ! perf record -o "${file}" ${testprog} 2> /dev/null
then
- echo "Workload record [Failed record]"
+ echo "Workload record [Failed record]" >&2
echo 1
return
fi
if ! perf report -i "${file}" -q | grep -q "${testsym}"
then
- echo "Workload record [Failed missing output]"
+ echo "Workload record [Failed missing output]" >&2
echo 1
return
fi
@@ -55,12 +55,12 @@ make_data() {
test_two_files() {
echo "Basic two file diff test"
err=$(make_data "${perfdata1}")
- if [ $err != 0 ]
+ if [ "$err" != 0 ]
then
return
fi
err=$(make_data "${perfdata2}")
- if [ $err != 0 ]
+ if [ "$err" != 0 ]
then
return
fi
@@ -77,12 +77,12 @@ test_two_files() {
test_three_files() {
echo "Basic three file diff test"
err=$(make_data "${perfdata1}")
- if [ $err != 0 ]
+ if [ "$err" != 0 ]
then
return
fi
err=$(make_data "${perfdata2}")
- if [ $err != 0 ]
+ if [ "$err" != 0 ]
then
return
fi