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Date: Sun, 11 Feb 2024 00:50:04 +0100
From: Łukasz Bartosik <ukaszb@...omium.org>
To: Jason Baron <jbaron@...mai.com>,
Jim Cromie <jim.cromie@...il.com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Andrew Morton <akpm@...ux-foundation.org>,
Kees Cook <keescook@...omium.org>,
Douglas Anderson <dianders@...omium.org>
Cc: Guenter Roeck <groeck@...gle.com>,
Yaniv Tzoreff <yanivt@...gle.com>,
Benson Leung <bleung@...gle.com>,
Steven Rostedt <rostedt@...dmis.org>,
Vincent Whitchurch <vincent.whitchurch@...s.com>,
Pekka Paalanen <ppaalanen@...il.com>,
Sean Paul <seanpaul@...omium.org>,
Daniel Vetter <daniel@...ll.ch>,
Simon Ser <contact@...rsion.fr>,
John Ogness <john.ogness@...utronix.de>,
Petr Mladek <pmladek@...e.com>,
Sergey Senozhatsky <sergey.senozhatsky@...il.com>,
linux-kernel@...r.kernel.org,
upstream@...ihalf.com
Subject: [PATCH v4 34/39] dyndbg-test: add test which verifies flags and dst
Add test which verifies different combinations of flags
and trace destination.
Signed-off-by: Łukasz Bartosik <ukaszb@...omium.org>
---
.../dynamic_debug/dyndbg_selftest.sh | 98 +++++++++++++++++++
1 file changed, 98 insertions(+)
diff --git a/tools/testing/selftests/dynamic_debug/dyndbg_selftest.sh b/tools/testing/selftests/dynamic_debug/dyndbg_selftest.sh
index f8b81e8a3bd6..4a0340d2c3e8 100755
--- a/tools/testing/selftests/dynamic_debug/dyndbg_selftest.sh
+++ b/tools/testing/selftests/dynamic_debug/dyndbg_selftest.sh
@@ -246,6 +246,103 @@ function test_percent_splitting {
ifrmmod test_dynamic_debug
}
+# test verifies different combinations of flags and trace destination
+function test_flags {
+ echo -e "${GREEN}# TEST_FLAGS ${NC}"
+
+ modprobe test_dynamic_debug dyndbg=+Tlm
+ check_match_ct =Tml 5 -v
+
+ ddcmd open selftest
+ check_trace_instance_dir selftest 1
+ is_trace_instance_opened selftest
+
+ # invalid combinations of flags and trace destination
+ ddcmd module test_dynamic_debug =Tm:0 fail
+ check_err_msg "Invalid argument"
+ ddcmd module test_dynamic_debug =Tm:0. fail
+ check_err_msg "Invalid argument"
+ ddcmd module test_dynamic_debug =T:m.:0 fail
+ check_err_msg "Invalid argument"
+ ddcmd module test_dynamic_debug =T:m.:0. fail
+ check_err_msg "Invalid argument"
+ ddcmd module test_dynamic_debug =:0lT fail
+ check_err_msg "Invalid argument"
+ ddcmd module test_dynamic_debug =:0lT. fail
+ check_err_msg "Invalid argument"
+ ddcmd module test_dynamic_debug =:0.lm:0 fail
+ check_err_msg "Invalid argument"
+ ddcmd module test_dynamic_debug =:0.lmT. fail
+ check_err_msg "Invalid argument"
+
+ ddcmd module test_dynamic_debug =Tm:selftest fail
+ check_err_msg "Invalid argument"
+ ddcmd module test_dynamic_debug =Tm:selftest. fail
+ check_err_msg "Invalid argument"
+ ddcmd module test_dynamic_debug =T:m.:selftest fail
+ check_err_msg "Invalid argument"
+ ddcmd module test_dynamic_debug =T:m.:selftest. fail
+ check_err_msg "Invalid argument"
+ ddcmd module test_dynamic_debug =:selftestlT fail
+ check_err_msg "Invalid argument"
+ ddcmd module test_dynamic_debug =:selftestlT. fail
+ check_err_msg "Invalid argument"
+ ddcmd module test_dynamic_debug =:selftest.lm:0 fail
+ check_err_msg "Invalid argument"
+ ddcmd module test_dynamic_debug =:selftest.lmT fail
+ check_err_msg "Invalid argument"
+
+ ddcmd module test_dynamic_debug =Tl.m fail
+ check_err_msg "Invalid argument"
+ ddcmd module test_dynamic_debug =T.lm fail
+ check_err_msg "Invalid argument"
+
+ # valid combinations of flags and trace destination
+ ddcmd module test_dynamic_debug =p
+ check_match_ct =p 5 -v
+ ddcmd module test_dynamic_debug =T
+ check_match_ct =T:selftest 5 -v
+ ddcmd module test_dynamic_debug =_
+ check_match_ct =:selftest 5 -v
+
+ ddcmd module test_dynamic_debug =T:0
+ check_match_ct =T 5 -v
+ ddcmd module test_dynamic_debug -_
+ check_match_ct =T 5 -v
+ ddcmd module test_dynamic_debug =T:0.mf
+ check_match_ct =Tmf 5 -v
+ ddcmd module test_dynamic_debug =T:selftest
+ check_match_ct =T:selftest 5 -v
+ ddcmd module test_dynamic_debug =T:selftest.mf
+ check_match_ct =T:selftest.mf 5 -v
+ ddcmd module test_dynamic_debug =_:selftest
+ check_match_ct =:selftest 5 -v
+
+ ddcmd module test_dynamic_debug =:0
+ ddcmd module test_dynamic_debug =:selftest
+ check_match_ct =:selftest 5 -v
+ ddcmd module test_dynamic_debug =p:selftest
+ check_match_ct =p:selftest 5 -v
+ ddcmd module test_dynamic_debug +_
+ check_match_ct =p:selftest 5 -v
+
+ ddcmd module test_dynamic_debug =T:selftest.mlf
+ ddcmd module test_dynamic_debug =:0
+ check_match_ct =Tmfl 5 -v
+ ddcmd module test_dynamic_debug =:selftest
+ check_match_ct =T:selftest.mfl 5 -v
+ ddcmd module test_dynamic_debug =:0
+ check_match_ct =Tmfl 5 -v
+ ddcmd module test_dynamic_debug =_:selftest
+ check_match_ct =:selftest 5 -v
+
+ ddcmd module test_dynamic_debug =:0.
+
+ ddcmd close selftest
+ is_trace_instance_closed selftest
+ ifrmmod test_dynamic_debug
+}
+
function test_actual_trace {
echo -e "${GREEN}# TEST_ACTUAL_TRACE ${NC}"
ddcmd =_
@@ -692,6 +789,7 @@ tests_list=(
basic_tests
comma_terminator_tests
test_percent_splitting
+ test_flags
test_actual_trace
cycle_tests_normal
cycle_not_best_practices
--
2.43.0.687.g38aa6559b0-goog
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