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From: mhiramat@kernel.org (Masami Hiramatsu)
Subject: [PATCH 12/25] selftests/ftrace: Improve kprobe testcase to check log data
Date: Fri, 27 Jul 2018 21:15:37 +0900	[thread overview]
Message-ID: <153269373686.3084.7147052615547188965.stgit@devbox> (raw)
Message-ID: <20180727121537.IvMT8ALffVitvEj_FjyQmiKJYaedHix8IKaCTvdchLA@z> (raw)
In-Reply-To: <153269339575.3084.16279591141931053689.stgit@devbox>

Improve kprobe testcase to check the log data correctness
and ensure the event definition is corrctly including
argument definition.

Signed-off-by: Masami Hiramatsu <mhiramat at kernel.org>
---
 .../selftests/ftrace/test.d/kprobe/kprobe_args.tc  |    6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc
index 9578535ccd67..bcdecf80a8f1 100644
--- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc
@@ -5,10 +5,14 @@
 [ -f kprobe_events ] || exit_unsupported # this is configurable
 
 echo 'p:testprobe _do_fork $stack $stack0 +0($stack)' > kprobe_events
-grep testprobe kprobe_events
+grep testprobe kprobe_events | grep -q 'arg1=\$stack arg2=\$stack0 arg3=+0(\$stack)'
 test -d events/kprobes/testprobe
+
 echo 1 > events/kprobes/testprobe/enable
 ( echo "forked")
+grep testprobe trace | grep '_do_fork' | \
+  grep -q 'arg1=0x[[:xdigit:]]* arg2=0x[[:xdigit:]]* arg3=0x[[:xdigit:]]*$'
+
 echo 0 > events/kprobes/testprobe/enable
 echo "-:testprobe" >> kprobe_events
 clear_trace

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  parent reply	other threads:[~2018-07-27 12:15 UTC|newest]

Thread overview: 87+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-27 12:09 [PATCH 00/25] selftests/ftrace: Improve ftracetest with coverage check Masami Hiramatsu
2018-07-27 12:09 ` Masami Hiramatsu
2018-07-27 12:09 ` mhiramat
2018-07-27 12:10 ` [PATCH 01/25] tracing: Allow gcov profiling on only ftrace subsystem Masami Hiramatsu
2018-07-27 12:10   ` Masami Hiramatsu
2018-07-27 12:10   ` mhiramat
2018-07-27 12:10 ` [PATCH 02/25] selftests/ftrace: Add --stop-fail hidden option for debug Masami Hiramatsu
2018-07-27 12:10   ` Masami Hiramatsu
2018-07-27 12:10   ` mhiramat
2018-07-27 12:11 ` [PATCH 03/25] selftests/ftrace: Add --console hidden option Masami Hiramatsu
2018-07-27 12:11   ` Masami Hiramatsu
2018-07-27 12:11   ` mhiramat
2018-07-27 12:11 ` [PATCH 04/25] selftests/ftrace: Add case number prefix to logfile Masami Hiramatsu
2018-07-27 12:11   ` Masami Hiramatsu
2018-07-27 12:11   ` mhiramat
2018-07-27 12:12 ` [PATCH 05/25] selftests/ftrace: More initialize features in initialize_ftrace Masami Hiramatsu
2018-07-27 12:12   ` Masami Hiramatsu
2018-07-27 12:12   ` mhiramat
2018-07-27 12:12 ` [PATCH 06/25] selftests/ftrace: Cleanup ftrace after running test Masami Hiramatsu
2018-07-27 12:12   ` Masami Hiramatsu
2018-07-27 12:12   ` mhiramat
2018-07-27 12:13 ` [PATCH 07/25] selftests/ftrace: Remove unneeded per-test init/cleanup ftrace Masami Hiramatsu
2018-07-27 12:13   ` Masami Hiramatsu
2018-07-27 12:13   ` mhiramat
2018-07-27 12:13 ` [PATCH 08/25] selftests/ftrace: Fix to test kprobe $comm arg only if available Masami Hiramatsu
2018-07-27 12:13   ` Masami Hiramatsu
2018-07-27 12:13   ` mhiramat
2018-07-27 12:14 ` [PATCH 09/25] selftests/ftrace: Fix checkbashisms errors Masami Hiramatsu
2018-07-27 12:14   ` Masami Hiramatsu
2018-07-27 12:14   ` mhiramat
2018-07-27 12:14 ` [PATCH 10/25] selftests/ftrace: Use loopback address instead of localhost Masami Hiramatsu
2018-07-27 12:14   ` Masami Hiramatsu
2018-07-27 12:14   ` mhiramat
2018-07-27 12:15 ` [PATCH 11/25] selftests/ftrace: Improve kprobe on module testcase to load/unload module Masami Hiramatsu
2018-07-27 12:15   ` Masami Hiramatsu
2018-07-27 12:15   ` mhiramat
2018-08-02  1:02   ` Masami Hiramatsu
2018-08-02  1:02     ` Masami Hiramatsu
2018-08-02  1:02     ` mhiramat
2018-08-02  7:22     ` Masami Hiramatsu
2018-08-02  7:22       ` Masami Hiramatsu
2018-08-02  7:22       ` mhiramat
2018-07-27 12:15 ` Masami Hiramatsu [this message]
2018-07-27 12:15   ` [PATCH 12/25] selftests/ftrace: Improve kprobe testcase to check log data Masami Hiramatsu
2018-07-27 12:15   ` mhiramat
2018-07-27 12:16 ` [PATCH 13/25] selftests/ftrace: Improve kretprobe " Masami Hiramatsu
2018-07-27 12:16   ` Masami Hiramatsu
2018-07-27 12:16   ` mhiramat
2018-07-27 12:16 ` [PATCH 14/25] selftests/ftrace: Test kprobe-event argument with various bitsize Masami Hiramatsu
2018-07-27 12:16   ` Masami Hiramatsu
2018-07-27 12:16   ` mhiramat
2018-07-27 12:17 ` [PATCH 15/25] selftests/ftrace: Check set_event_pid result Masami Hiramatsu
2018-07-27 12:17   ` Masami Hiramatsu
2018-07-27 12:17   ` mhiramat
2018-07-27 12:17 ` [PATCH 16/25] selftests/ftrace: Add kprobe event with $comm argument testcase Masami Hiramatsu
2018-07-27 12:17   ` Masami Hiramatsu
2018-07-27 12:17   ` mhiramat
2018-07-27 12:17 ` [PATCH 17/25] selftests/ftrace: Add kprobe profile testcase Masami Hiramatsu
2018-07-27 12:17   ` Masami Hiramatsu
2018-07-27 12:17   ` mhiramat
2018-07-27 12:18 ` [PATCH 18/25] selftests/ftrace: Add a testcase for nop tracer Masami Hiramatsu
2018-07-27 12:18   ` Masami Hiramatsu
2018-07-27 12:18   ` mhiramat
2018-07-27 12:18 ` [PATCH 19/25] selftests/ftrace: Add kprobe-event with symbol argument test Masami Hiramatsu
2018-07-27 12:18   ` Masami Hiramatsu
2018-07-27 12:18   ` mhiramat
2018-07-27 12:19 ` [PATCH 20/25] selftests/ftrace: Add trace_printk sample module test Masami Hiramatsu
2018-07-27 12:19   ` Masami Hiramatsu
2018-07-27 12:19   ` mhiramat
2018-07-27 12:19 ` [PATCH 21/25] selftests/ftrace: Add ringbuffer size changing testcase Masami Hiramatsu
2018-07-27 12:19   ` Masami Hiramatsu
2018-07-27 12:19   ` mhiramat
2018-07-27 12:20 ` [PATCH 22/25] selftests/ftrace: Add function profiling stat testcase Masami Hiramatsu
2018-07-27 12:20   ` Masami Hiramatsu
2018-07-27 12:20   ` mhiramat
2018-07-27 12:20 ` [PATCH 23/25] selftests/ftrace: Add max stack tracer testcase Masami Hiramatsu
2018-07-27 12:20   ` Masami Hiramatsu
2018-07-27 12:20   ` mhiramat
2018-08-03  5:24   ` Masami Hiramatsu
2018-08-03  5:24     ` Masami Hiramatsu
2018-08-03  5:24     ` mhiramat
2018-07-27 12:21 ` [PATCH 24/25] selftests/ftrace: Add function filter on module testcase Masami Hiramatsu
2018-07-27 12:21   ` Masami Hiramatsu
2018-07-27 12:21   ` mhiramat
2018-07-27 12:21 ` [PATCH 25/25] selftests/ftrace: Add trace_pipe testcase Masami Hiramatsu
2018-07-27 12:21   ` Masami Hiramatsu
2018-07-27 12:21   ` mhiramat

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