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| author |   Masami Hiramatsu <mhiramat@kernel.org> | 2018-07-30 19:21:11 +0900 |
|---|---|---|
| committer |   Steven Rostedt (VMware) <rostedt@goodmis.org> | 2018-07-30 18:41:52 -0400 |
| commit | 6fc7c4110cbaff85b1f49fd70b77950384c3a201 (patch) | |
| tree | 548989097304b13c9491be3e258d4e19ec633bfd /tools/testing/selftests/ftrace | |
| parent | selftest/ftrace: Move kprobe selftest function to separate compile unit (diff) | |
| download | linux-dev-6fc7c4110cbaff85b1f49fd70b77950384c3a201.tar.xz linux-dev-6fc7c4110cbaff85b1f49fd70b77950384c3a201.zip | |
selftests/ftrace: Fix kprobe string testcase to not probe notrace function
Fix kprobe string argument testcase to not probe notrace
function. Instead, it probes tracefs function which must
be available with ftrace.
Link: http://lkml.kernel.org/r/153294607107.32740.1664854684396589624.stgit@devbox
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'tools/testing/selftests/ftrace')
| -rw-r--r-- | tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc | 30 | ||||
| -rw-r--r-- | tools/testing/selftests/ftrace/test.d/kprobe/probepoint.tc | 2 |
2 files changed, 13 insertions, 19 deletions
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc index a0002563e9ee..1ad70cdaf442 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc @@ -9,28 +9,22 @@ echo > kprobe_events case `uname -m` in x86_64) - ARG2=%si - OFFS=8 + ARG1=%di ;; i[3456]86) - ARG2=%cx - OFFS=4 + ARG1=%ax ;; aarch64) - ARG2=%x1 - OFFS=8 + ARG1=%x0 ;; arm*) - ARG2=%r1 - OFFS=4 + ARG1=%r0 ;; ppc64*) - ARG2=%r4 - OFFS=8 + ARG1=%r3 ;; ppc*) - ARG2=%r4 - OFFS=4 + ARG1=%r3 ;; *) echo "Please implement other architecture here" @@ -38,17 +32,17 @@ ppc*) esac : "Test get argument (1)" -echo "p:testprobe create_trace_kprobe arg1=+0(+0(${ARG2})):string" > kprobe_events +echo "p:testprobe tracefs_create_dir arg1=+0(${ARG1}):string" > kprobe_events echo 1 > events/kprobes/testprobe/enable -! echo test >> kprobe_events -tail -n 1 trace | grep -qe "testprobe.* arg1=\"test\"" +echo "p:test _do_fork" >> kprobe_events +grep -qe "testprobe.* arg1=\"test\"" trace echo 0 > events/kprobes/testprobe/enable : "Test get argument (2)" -echo "p:testprobe create_trace_kprobe arg1=+0(+0(${ARG2})):string arg2=+0(+${OFFS}(${ARG2})):string" > kprobe_events +echo "p:testprobe tracefs_create_dir arg1=+0(${ARG1}):string arg2=+0(${ARG1}):string" > kprobe_events echo 1 > events/kprobes/testprobe/enable -! echo test1 test2 >> kprobe_events -tail -n 1 trace | grep -qe "testprobe.* arg1=\"test1\" arg2=\"test2\"" +echo "p:test _do_fork" >> kprobe_events +grep -qe "testprobe.* arg1=\"test\" arg2=\"test\"" trace echo 0 > events/enable echo > kprobe_events diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/probepoint.tc b/tools/testing/selftests/ftrace/test.d/kprobe/probepoint.tc index 4fda01a08da4..519d2763f5d2 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/probepoint.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/probepoint.tc @@ -4,7 +4,7 @@ [ -f kprobe_events ] || exit_unsupported # this is configurable -TARGET_FUNC=create_trace_kprobe +TARGET_FUNC=tracefs_create_dir dec_addr() { # hexaddr printf "%d" "0x"`echo $1 | tail -c 8` |