test_duplicates.tc (1351B)
1#!/bin/sh 2# SPDX-License-Identifier: GPL-2.0 3# description: Generic dynamic event - check if duplicate events are caught 4# requires: dynamic_events "e[:[<group>/]<event>] <attached-group>.<attached-event> [<args>]":README 5 6echo 0 > events/enable 7 8HAVE_KPROBES=0 9 10if [ -f kprobe_events ]; then 11 HAVE_KPROBES=1 12fi 13 14clear_dynamic_events 15 16# first create dynamic events for eprobes and kprobes. 17 18echo 'e:egroup/eevent syscalls/sys_enter_openat file=+0($filename):ustring' >> dynamic_events 19 20# Test eprobe for same eprobe, existing kprobe and existing event 21! echo 'e:egroup/eevent syscalls/sys_enter_openat file=+0($filename):ustring' >> dynamic_events 22! echo 'e:syscalls/sys_enter_open syscalls/sys_enter_openat file=+0($filename):ustring' >> dynamic_events 23 24if [ $HAVE_KPROBES -eq 1 ]; then 25 echo 'p:kgroup/kevent vfs_open file=+0($arg2)' >> dynamic_events 26 ! echo 'e:kgroup/kevent syscalls/sys_enter_openat file=+0($filename):ustring' >> dynamic_events 27 28# Test kprobe for same kprobe, existing eprobe and existing event 29 ! echo 'p:kgroup/kevent vfs_open file=+0($arg2)' >> dynamic_events 30 ! echo 'p:egroup/eevent vfs_open file=+0($arg2)' >> dynamic_events 31 ! echo 'p:syscalls/sys_enter_open vfs_open file=+0($arg2)' >> dynamic_events 32 33 echo '-:kgroup/kevent' >> dynamic_events 34fi 35 36echo '-:egroup/eevent' >> dynamic_events 37 38clear_trace