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selftests/ftrace: Add eprobe syntax error testcase 

Add a syntax error test case for eprobe as same as kprobes.

Link: https://lkml.kernel.org/r/165932115471.2850673.8014722990775242727.stgit@devnote2

Cc: Tzvetomir Stoyanov <tz.stoyanov@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
This commit is contained in:
Masami Hiramatsu (Google) 2022-08-01 11:32:34 +09:00 committed by Steven Rostedt (Google)
parent 752be5c5c9
commit 9e14bae7d0
1 changed files with 27 additions and 0 deletions
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27
tools/testing/selftests/ftrace/test.d/dynevent/eprobes_syntax_errors.tc Normal file
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#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: Event probe event parser error log check
# requires: dynamic_events events/syscalls/sys_enter_openat "<attached-group>.<attached-event> [<args>]":README error_log
check_error() { # command-with-error-pos-by-^
ftrace_errlog_check 'event_probe' "$1" 'dynamic_events'
}
check_error 'e ^a.' # NO_EVENT_INFO
check_error 'e ^.b' # NO_EVENT_INFO
check_error 'e ^a.b' # BAD_ATTACH_EVENT
check_error 'e syscalls/sys_enter_openat ^foo' # BAD_ATTACH_ARG
check_error 'e:^/bar syscalls/sys_enter_openat' # NO_GROUP_NAME
check_error 'e:^12345678901234567890123456789012345678901234567890123456789012345/bar syscalls/sys_enter_openat' # GROUP_TOO_LONG
check_error 'e:^foo.1/bar syscalls/sys_enter_openat' # BAD_GROUP_NAME
check_error 'e:^ syscalls/sys_enter_openat' # NO_EVENT_NAME
check_error 'e:foo/^12345678901234567890123456789012345678901234567890123456789012345 syscalls/sys_enter_openat' # EVENT_TOO_LONG
check_error 'e:foo/^bar.1 syscalls/sys_enter_openat' # BAD_EVENT_NAME
check_error 'e:foo/bar syscalls/sys_enter_openat arg=^dfd' # BAD_FETCH_ARG
check_error 'e:foo/bar syscalls/sys_enter_openat ^arg=$foo' # BAD_ATTACH_ARG
check_error 'e:foo/bar syscalls/sys_enter_openat if ^' # NO_EP_FILTER
exit 0