From: Tom Zanussi Date: Fri, 28 Jun 2019 17:40:23 +0000 (-0500) Subject: tracing: Add new testcases for hist trigger parsing errors X-Git-Tag: v5.10.7~3087^2~62 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=34f71a4a2de84dde52ccfcb96ce25240ea7981a8;p=platform%2Fkernel%2Flinux-rpi.git tracing: Add new testcases for hist trigger parsing errors Add a testcase ensuring that the tracing error_log correctly displays hist trigger parsing errors. Link: http://lkml.kernel.org/r/62ec58d9aca661cde46ba678e32a938427945e9e.1561743018.git.zanussi@kernel.org Reviewed-by: Masami Hiramatsu Signed-off-by: Tom Zanussi Signed-off-by: Steven Rostedt (VMware) --- diff --git a/tools/testing/selftests/ftrace/test.d/trigger/trigger-hist-syntax-errors.tc b/tools/testing/selftests/ftrace/test.d/trigger/trigger-hist-syntax-errors.tc new file mode 100644 index 0000000..d44087a --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/trigger/trigger-hist-syntax-errors.tc @@ -0,0 +1,32 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: event trigger - test histogram parser errors + +if [ ! -f set_event -o ! -d events/kmem ]; then + echo "event tracing is not supported" + exit_unsupported +fi + +if [ ! -f events/kmem/kmalloc/trigger ]; then + echo "event trigger is not supported" + exit_unsupported +fi + +if [ ! -f events/kmem/kmalloc/hist ]; then + echo "hist trigger is not supported" + exit_unsupported +fi + +[ -f error_log ] || exit_unsupported + +check_error() { # command-with-error-pos-by-^ + ftrace_errlog_check 'hist:kmem:kmalloc' "$1" 'events/kmem/kmalloc/trigger' +} + +check_error 'hist:keys=common_pid:vals=bytes_req:sort=common_pid,^junk' # INVALID_SORT_FIELD +check_error 'hist:keys=common_pid:vals=bytes_req:^sort=' # EMPTY_ASSIGNMENT +check_error 'hist:keys=common_pid:vals=bytes_req:^sort=common_pid,' # EMPTY_SORT_FIELD +check_error 'hist:keys=common_pid:vals=bytes_req:sort=common_pid.^junk' # INVALID_SORT_MODIFIER +check_error 'hist:keys=common_pid:vals=bytes_req,bytes_alloc:^sort=common_pid,bytes_req,bytes_alloc' # TOO_MANY_SORT_FIELDS + +exit 0