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| author | Xiao Yang <yangx.jy@cn.fujitsu.com> | 2020-04-22 11:58:07 +0200 |
|---|---|---|
| committer | Shuah Khan <skhan@linuxfoundation.org> | 2020-04-24 01:11:37 +0200 |
| commit | 16bcd0f509e469630d82a33a6d7e5d95bcc738fe (patch) | |
| tree | 23b22cc21292d9b6f2290b2501be941551d425aa /tools/testing/selftests/ftrace/test.d/functions | |
| parent | selftests/ipc: Fix test failure seen after initial test run (diff) | |
| download | linux-16bcd0f509e469630d82a33a6d7e5d95bcc738fe.tar.xz linux-16bcd0f509e469630d82a33a6d7e5d95bcc738fe.zip | |
selftests/ftrace: Check required filter files before running test
Without CONFIG_DYNAMIC_FTRACE, some tests get failure because required
filter files(set_ftrace_filter/available_filter_functions/stack_trace_filter)
are missing. So implement check_filter_file() and make all related tests
check required filter files by it.
BTW: set_ftrace_filter and available_filter_functions are introduced together
so just check either of them.
Signed-off-by: Xiao Yang <yangx.jy@cn.fujitsu.com>
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Diffstat (limited to 'tools/testing/selftests/ftrace/test.d/functions')
| -rw-r--r-- | tools/testing/selftests/ftrace/test.d/functions | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/testing/selftests/ftrace/test.d/functions b/tools/testing/selftests/ftrace/test.d/functions index 5d4550591ff9..61a3c7e2634d 100644 --- a/tools/testing/selftests/ftrace/test.d/functions +++ b/tools/testing/selftests/ftrace/test.d/functions @@ -1,3 +1,9 @@ +check_filter_file() { # check filter file introduced by dynamic ftrace + if [ ! -f "$1" ]; then + echo "$1 not found? Is dynamic ftrace not set?" + exit_unsupported + fi +} clear_trace() { # reset trace output echo > trace |