From: Tom Zanussi <tom.zanussi@xxxxxxxxxxxxxxx>
Add a testcase verifying basic tracing/error_log functionality.
Signed-off-by: Tom Zanussi <tom.zanussi@xxxxxxxxxxxxxxx>
---
.../ftrace/test.d/ftrace/tracing-error-log.tc | 23 ++++++++++++++++++++++
1 file changed, 23 insertions(+)
create mode 100644 tools/testing/selftests/ftrace/test.d/ftrace/tracing-error-log.tc
diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/tracing-error-log.tc b/tools/testing/selftests/ftrace/test.d/ftrace/tracing-error-log.tc
new file mode 100644
index 000000000000..601ffebfbb9f
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/ftrace/tracing-error-log.tc
@@ -0,0 +1,23 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+# description: ftrace - test tracing error log support
+
+fail() { #msg
+ echo $1
+ exit_fail
+}
+
+# event tracing is currently the only ftrace tracer that uses the
+# tracing error_log, hence this check
+if [ ! -f set_event ]; then
+ echo "event tracing is not supported"
+ exit_unsupported
+fi
+
+echo "Test tracing error log support"
+! echo "((sig >= 10 && sig < 15) || dsig == 17) && comm != bash" > events/signal/signal_generate/filter 2> /dev/null
+if ! grep "error:" error_log; then
+ fail "Failed to generate tracing error log error"
+fi
+
+exit 0
--
2.14.1
