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| author | Masami Hiramatsu (Google) <[email protected]> | 2024-05-24 09:49:55 +0900 |
|---|---|---|
| committer | Shuah Khan <[email protected]> | 2024-08-07 14:45:53 -0600 |
| commit | 98f8faea4b6379de2c1483125253b73f7449e6b6 (patch) | |
| tree | 91909b51b512002c93bfb9159c4265197c356bd7 | |
| parent | 2c082b62aeb5e818d9e9588253fc7b73fc5ab81b (diff) | |
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) <[email protected]>
Reviewed-by: Steven Rostedt (Google) <[email protected]>
Signed-off-by: Shuah Khan <[email protected]>
| -rw-r--r-- | tools/testing/selftests/ftrace/test.d/dynevent/add_remove_uprobe.tc | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_uprobe.tc b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_uprobe.tc new file mode 100644 index 000000000000..a275decdc880 --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_uprobe.tc @@ -0,0 +1,26 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: Generic dynamic event - add/remove/test uprobe events +# requires: uprobe_events + +echo 0 > events/enable +echo > dynamic_events + +echo 'cat /proc/$$/maps' | /bin/sh | \ + grep "r-xp .*/bin/.*sh$" | \ + awk '{printf "p:myevent %s:0x%s\n", $6,$3 }' >> uprobe_events + +grep -q myevent uprobe_events +test -d events/uprobes/myevent + +echo 1 > events/uprobes/myevent/enable +echo 'ls' | /bin/sh > /dev/null +echo 0 > events/uprobes/myevent/enable +grep -q myevent trace + +echo "-:myevent" >> uprobe_events +! grep -q myevent uprobe_events + +echo > uprobe_events + +clear_trace |