Commit b5734e99 authored by Tom Zanussi's avatar Tom Zanussi Committed by Steven Rostedt (VMware)
Browse files

selftests/ftrace: Update synthetic event syntax errors 

Some of the synthetic event errors and positions have changed in the
code - update those and add several more tests.

Also add a runtime check to ensure that the kernel supports dynamic
strings in synthetic events, which these tests require.

Link: https://lkml.kernel.org/r/51402656433455baead34f068c6e9466b64df9c0.1612208610.git.zanussi@kernel.org



Fixes: 81ff92a9 (selftests/ftrace: Add test case for synthetic event syntax errors)
Reported-by: default avatarMasami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: default avatarTom Zanussi <zanussi@kernel.org>
Signed-off-by: default avatarSteven Rostedt (VMware) <rostedt@goodmis.org>
parent 8b5ab6bd

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

+27 −8
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

# requires: synthetic_events error_log "char name[]' >> synthetic_events":README



check_error() { # command-with-error-pos-by-^

    ftrace_errlog_check 'synthetic_events' "$1" 'synthetic_events'

}



check_dyn_error() { # command-with-error-pos-by-^

    ftrace_errlog_check 'synthetic_events' "$1" 'dynamic_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

check_error 'myevent ^unsigned arg'		# INCOMPLETE_TYPE



check_error 'myevent char ^str]; int v'		# BAD_NAME

check_error '^mye-vent char str[]'		# BAD_NAME

check_error 'myevent char ^st-r[]'		# BAD_NAME



check_error 'myevent char str;^[]'		# INVALID_FIELD

check_error 'myevent char str; ^int'		# INVALID_FIELD



check_error 'myevent char ^str[; int v'		# INVALID_ARRAY_SPEC

check_error 'myevent char ^str[kdjdk]'		# INVALID_ARRAY_SPEC

check_error 'myevent char ^str[257]'		# INVALID_ARRAY_SPEC



check_error '^mye;vent char str[]'		# INVALID_CMD

check_error '^myevent ; char str[]'		# INVALID_CMD

check_error '^myevent; char str[]'		# INVALID_CMD

check_error '^myevent ;char str[]'		# INVALID_CMD

check_error '^; char str[]'			# INVALID_CMD

check_error '^;myevent char str[]'		# INVALID_CMD

check_error '^myevent'				# INVALID_CMD



check_dyn_error '^s:junk/myevent char str['	# INVALID_DYN_CMD



exit 0