aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--tools/testing/selftests/ftrace/test.d/00basic/trace_marker_raw.tc18
1 files changed, 17 insertions, 1 deletions
diff --git a/tools/testing/selftests/ftrace/test.d/00basic/trace_marker_raw.tc b/tools/testing/selftests/ftrace/test.d/00basic/trace_marker_raw.tc
index 7daf7292209e..a2c42e13f614 100644
--- a/tools/testing/selftests/ftrace/test.d/00basic/trace_marker_raw.tc
+++ b/tools/testing/selftests/ftrace/test.d/00basic/trace_marker_raw.tc
@@ -89,6 +89,7 @@ test_buffer() {
# The id must be four bytes, test that 3 bytes fails a write
if echo -n abc > ./trace_marker_raw ; then
echo "Too small of write expected to fail but did not"
+ echo ${ORIG} > buffer_size_kb
exit_fail
fi
@@ -99,9 +100,24 @@ test_buffer() {
if write_buffer 0xdeadbeef $size ; then
echo "Too big of write expected to fail but did not"
+ echo ${ORIG} > buffer_size_kb
exit_fail
fi
}
+ORIG=`cat buffer_size_kb`
+
+# test_multiple_writes test needs at least 12KB buffer
+NEW_SIZE=12
+
+if [ ${ORIG} -lt ${NEW_SIZE} ]; then
+ echo ${NEW_SIZE} > buffer_size_kb
+fi
+
test_buffer
-test_multiple_writes
+if ! test_multiple_writes; then
+ echo ${ORIG} > buffer_size_kb
+ exit_fail
+fi
+
+echo ${ORIG} > buffer_size_kb