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selftests/ftrace: Add test case for synthetic event syntax errors

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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: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Tom Zanussi <zanussi@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
This commit is contained in:
Tom Zanussi 2020-10-13 09:17:58 -05:00 committed by Steven Rostedt (VMware)
parent 10819e2579
commit 81ff92a93d
1 changed files with 19 additions and 0 deletions
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19
tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic_event_syntax_errors.tc Normal file
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#!/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