selftests/ftrace: Add test case for synthetic event syntax errors (81ff92a9) · Commits · 戴 / test

Add a selftest that verifies that the syntax error messages and caret positions are correct for most of the possible synthetic event syntax error cases. Link: https://lkml.kernel.org/r/af611928ce79f86eaf0af8654f1d7802d5cc21ff.1602598160.git.zanussi@kernel.org Tested-by:

tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic_event_syntax_errors.tc

0 → 100644

+19 −0

Original line number	Diff line number	Diff line
		#!/bin/sh
		# SPDX-License-Identifier: GPL-2.0
		# description: event trigger - test synthetic_events syntax parser errors
		# requires: synthetic_events error_log

		check_error() { # command-with-error-pos-by-^
		ftrace_errlog_check 'synthetic_events' "$1" 'synthetic_events'
		}

		check_error 'myevent ^chr arg' # INVALID_TYPE
		check_error 'myevent ^char str[];; int v' # INVALID_TYPE
		check_error 'myevent char ^str]; int v' # INVALID_NAME
		check_error 'myevent char ^str;[]' # INVALID_NAME
		check_error 'myevent ^char str[; int v' # INVALID_TYPE
		check_error '^mye;vent char str[]' # BAD_NAME
		check_error 'myevent char str[]; ^int' # INVALID_FIELD
		check_error '^myevent' # INCOMPLETE_CMD

		exit 0