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selftests/ftrace: Add tracing/error_log testcase

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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>
This commit is contained in:
Tom Zanussi 2019-03-31 18:48:23 -05:00 committed by Steven Rostedt (VMware)
parent 0ae8dde9d7
commit 4eab1cc461
1 changed files with 19 additions and 0 deletions
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19
tools/testing/selftests/ftrace/test.d/ftrace/tracing-error-log.tc Normal file
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#!/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