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| author |   Tom Zanussi <zanussi@kernel.org> | 2019-06-28 12:40:23 -0500 |
|---|---|---|
| committer |   Steven Rostedt (VMware) <rostedt@goodmis.org> | 2020-01-28 23:17:31 -0500 |
| commit | 34f71a4a2de84dde52ccfcb96ce25240ea7981a8 (patch) | |
| tree | 00c88100dbd6c97ac462dd897721e969d8f40bb9 /tools | |
| parent | tracing: Add 'hist:' to hist trigger error log error string (diff) | |
| download | wireguard-linux-34f71a4a2de84dde52ccfcb96ce25240ea7981a8.tar.xz wireguard-linux-34f71a4a2de84dde52ccfcb96ce25240ea7981a8.zip | |
tracing: Add new testcases for hist trigger parsing errors
Add a testcase ensuring that the tracing error_log correctly displays
hist trigger parsing errors.
Link: http://lkml.kernel.org/r/62ec58d9aca661cde46ba678e32a938427945e9e.1561743018.git.zanussi@kernel.org
Reviewed-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Tom Zanussi <zanussi@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/ftrace/test.d/trigger/trigger-hist-syntax-errors.tc | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/tools/testing/selftests/ftrace/test.d/trigger/trigger-hist-syntax-errors.tc b/tools/testing/selftests/ftrace/test.d/trigger/trigger-hist-syntax-errors.tc new file mode 100644 index 000000000000..d44087a2f3d1 --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/trigger/trigger-hist-syntax-errors.tc @@ -0,0 +1,32 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: event trigger - test histogram parser errors + +if [ ! -f set_event -o ! -d events/kmem ]; then + echo "event tracing is not supported" + exit_unsupported +fi + +if [ ! -f events/kmem/kmalloc/trigger ]; then + echo "event trigger is not supported" + exit_unsupported +fi + +if [ ! -f events/kmem/kmalloc/hist ]; then + echo "hist trigger is not supported" + exit_unsupported +fi + +[ -f error_log ] || exit_unsupported + +check_error() { # command-with-error-pos-by-^ + ftrace_errlog_check 'hist:kmem:kmalloc' "$1" 'events/kmem/kmalloc/trigger' +} + +check_error 'hist:keys=common_pid:vals=bytes_req:sort=common_pid,^junk' # INVALID_SORT_FIELD +check_error 'hist:keys=common_pid:vals=bytes_req:^sort=' # EMPTY_ASSIGNMENT +check_error 'hist:keys=common_pid:vals=bytes_req:^sort=common_pid,' # EMPTY_SORT_FIELD +check_error 'hist:keys=common_pid:vals=bytes_req:sort=common_pid.^junk' # INVALID_SORT_MODIFIER +check_error 'hist:keys=common_pid:vals=bytes_req,bytes_alloc:^sort=common_pid,bytes_req,bytes_alloc' # TOO_MANY_SORT_FIELDS + +exit 0 |