Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
selftests/uprobes: Add a basic uprobe testcase
Add a basic uprobe testcase which checks whether add/remove/trace
operations works on /bin/sh.
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
authored by
Masami Hiramatsu (Google)
and committed by
Shuah Khan
98f8faea
2c082b62
+26
+26
tools/testing/selftests/ftrace/test.d/dynevent/add_remove_uprobe.tc
+26
tools/testing/selftests/ftrace/test.d/dynevent/add_remove_uprobe.tc
···
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#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0
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# description: Generic dynamic event - add/remove/test uprobe events
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# requires: uprobe_events
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echo 0 > events/enable
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echo > dynamic_events
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echo 'cat /proc/$$/maps' | /bin/sh | \
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grep "r-xp .*/bin/.*sh$" | \
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awk '{printf "p:myevent %s:0x%s\n", $6,$3 }' >> uprobe_events
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grep -q myevent uprobe_events
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test -d events/uprobes/myevent
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echo 1 > events/uprobes/myevent/enable
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echo 'ls' | /bin/sh > /dev/null
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echo 0 > events/uprobes/myevent/enable
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grep -q myevent trace
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echo "-:myevent" >> uprobe_events
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! grep -q myevent uprobe_events
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echo > uprobe_events
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clear_trace