Messages in this thread Patch in this message | | | From | Jeff Xie <> | Subject | [RFC][PATCH v5 3/4] trace/objtrace: Add testcases for objtrace trigger parsing | Date | Sat, 13 Nov 2021 20:06:31 +0800 |
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Signed-off-by: Jeff Xie <xiehuan09@gmail.com> --- .../ftrace/test.d/trigger/trigger-objtrace.tc | 41 +++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 tools/testing/selftests/ftrace/test.d/trigger/trigger-objtrace.tc
diff --git a/tools/testing/selftests/ftrace/test.d/trigger/trigger-objtrace.tc b/tools/testing/selftests/ftrace/test.d/trigger/trigger-objtrace.tc new file mode 100644 index 000000000000..4efcd7eee694 --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/trigger/trigger-objtrace.tc @@ -0,0 +1,41 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: event trigger - test objtrace-trigger +# requires: kprobe_events + +fail() { #msg + echo $1 + exit_fail +} + +echo 'p bio_add_page arg1=$arg1' > kprobe_events + +FEATURE=`grep objtrace events/kprobes/p_bio_add_page_0/trigger` +if [ -z "$FEATURE" ]; then + echo "objtrace trigger is not supported" + exit_unsupported +fi + +echo "Test objtrace trigger" +echo 'objtrace:add:0x28(arg1):u32:1 if comm == "cat"' > \ + events/kprobes/p_bio_add_page_0/trigger +if [ -z $? ]; then + fail "objtrace trigger syntax error" +fi + +echo "Test objtrace semantic errors" + +# Being lack of type size +! echo 'objtrace:add:0x28(arg1):1' > events/kprobes/p_bio_add_page_0/trigger +# Being lack of objtrace command +! echo 'objtrace:0x28(arg1):u32:1' > events/kprobes/p_bio_add_page_0/trigger +# Bad parameter name +! echo 'objtrace:add:argx:u32:1' > events/kprobes/p_bio_add_page_0/trigger + +echo "reset objtrace trigger" + +echo '!objtrace:add:0x28(arg1):u32' > \ + events/kprobes/p_bio_add_page_0/trigger +echo '-:p_bio_add_page_0' >> ./kprobe_events + +exit 0 -- 2.25.1
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