e42e5c46b0
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@kernel.org> Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
21 lines
678 B
Bash
21 lines
678 B
Bash
#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0
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# description: Kprobe dynamic event with arguments
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[ -f kprobe_events ] || exit_unsupported # this is configurable
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echo 'p:testprobe _do_fork $stack $stack0 +0($stack)' > kprobe_events
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grep testprobe kprobe_events | grep -q 'arg1=\$stack arg2=\$stack0 arg3=+0(\$stack)'
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test -d events/kprobes/testprobe
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echo 1 > events/kprobes/testprobe/enable
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( echo "forked")
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grep testprobe trace | grep '_do_fork' | \
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grep -q 'arg1=0x[[:xdigit:]]* arg2=0x[[:xdigit:]]* arg3=0x[[:xdigit:]]*$'
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echo 0 > events/kprobes/testprobe/enable
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echo "-:testprobe" >> kprobe_events
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clear_trace
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test -d events/kprobes/testprobe && exit_fail || exit_pass
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