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authorTom Zanussi <tom.zanussi@linux.intel.com>2019-03-31 18:48:23 -0500
committerSteven Rostedt (VMware) <rostedt@goodmis.org>2019-04-08 09:22:50 -0400
commit4eab1cc461a6e820eddf88ac63eed98793c96a7c (patch)
tree325557248ba0c635b3f053511d395016558eef0b /tools/testing/selftests
parentselftests/ftrace: Remove trigger-extended-error-support testcase (diff)
downloadwireguard-linux-4eab1cc461a6e820eddf88ac63eed98793c96a7c.tar.xz
wireguard-linux-4eab1cc461a6e820eddf88ac63eed98793c96a7c.zip
selftests/ftrace: Add tracing/error_log testcase
Add a testcase verifying basic tracing/error_log functionality. Link: http://lkml.kernel.org/r/bf1c0d47a24672df945331462682d96296d1ab28.1554072478.git.tom.zanussi@linux.intel.com Acked-by: Masami Hiramatsu <mhiramat@kernel.org> Acked-by: Namhyung Kim <namhyung@kernel.org> Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'tools/testing/selftests')
-rw-r--r--tools/testing/selftests/ftrace/test.d/ftrace/tracing-error-log.tc19
1 files changed, 19 insertions, 0 deletions
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..021c03fd885d
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/ftrace/tracing-error-log.tc
@@ -0,0 +1,19 @@
+#!/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
+
+ftrace_errlog_check 'event filter parse error' '((sig >= 10 && sig < 15) || dsig ^== 17) && comm != bash' 'events/signal/signal_generate/filter'
+
+exit 0