diff options
author | Masami Hiramatsu <mhiramat@kernel.org> | 2020-06-03 05:40:49 +0300 |
---|---|---|
committer | Shuah Khan <skhan@linuxfoundation.org> | 2020-06-16 19:41:32 +0300 |
commit | 74e6072894d6ccd9c950d1c9bce3870596731810 (patch) | |
tree | af03d803c137cd4aaaf3b4593a5ba497c79a1bc5 /tools/testing/selftests/ftrace | |
parent | 3591e90fe1108909f822948bd7628412282f7e9d (diff) | |
download | linux-74e6072894d6ccd9c950d1c9bce3870596731810.tar.xz |
selftests/ftrace: Convert check_filter_file() with requires list
Since check_filter_file() is basically checking the filter
tracefs file, we can convert it into requires list.
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Reviewed-by: Tom Zanussi <zanussi@kernel.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Diffstat (limited to 'tools/testing/selftests/ftrace')
14 files changed, 19 insertions, 43 deletions
diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter-stack.tc b/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter-stack.tc index 8dd22561d5b0..62af263fa75e 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter-stack.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter-stack.tc @@ -1,7 +1,7 @@ #!/bin/sh # SPDX-License-Identifier: GPL-2.0 # description: ftrace - function graph filters with stack tracer -# requires: stack_trace +# requires: stack_trace set_ftrace_filter # Make sure that function graph filtering works, and is not # affected by other tracers enabled (like stack tracer) @@ -11,8 +11,6 @@ if ! grep -q function_graph available_tracers; then exit_unsupported fi -check_filter_file set_ftrace_filter - do_reset() { if [ -e /proc/sys/kernel/stack_tracer_enabled ]; then echo 0 > /proc/sys/kernel/stack_tracer_enabled diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter.tc b/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter.tc index d610f47edd90..56a86a2fc8ba 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter.tc @@ -1,6 +1,7 @@ #!/bin/sh # SPDX-License-Identifier: GPL-2.0 # description: ftrace - function graph filters +# requires: set_ftrace_filter # Make sure that function graph filtering works @@ -9,8 +10,6 @@ if ! grep -q function_graph available_tracers; then exit_unsupported fi -check_filter_file set_ftrace_filter - fail() { # msg echo $1 exit_fail diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-glob.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-glob.tc index 28936f434ee5..ac3e4d35f181 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-glob.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-glob.tc @@ -1,6 +1,7 @@ #!/bin/sh # SPDX-License-Identifier: GPL-2.0 # description: ftrace - function glob filters +# requires: set_ftrace_filter # Make sure that function glob matching filter works. @@ -9,8 +10,6 @@ if ! grep -q function available_tracers; then exit_unsupported fi -check_filter_file set_ftrace_filter - disable_tracing clear_trace diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-notrace-pid.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-notrace-pid.tc index 799cd1b9c42c..b7e18d30104a 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-notrace-pid.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-notrace-pid.tc @@ -1,7 +1,7 @@ #!/bin/sh # SPDX-License-Identifier: GPL-2.0 # description: ftrace - function pid notrace filters -# requires: set_ftrace_notrace_pid +# requires: set_ftrace_notrace_pid set_ftrace_filter # flags: instance # Make sure that function pid matching filter with notrace works. @@ -11,8 +11,6 @@ if ! grep -q function available_tracers; then exit_unsupported fi -check_filter_file set_ftrace_filter - do_function_fork=1 if [ ! -f options/function-fork ]; then diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-pid.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-pid.tc index 9497031913bb..53ec48a92f39 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-pid.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-pid.tc @@ -1,7 +1,7 @@ #!/bin/sh # SPDX-License-Identifier: GPL-2.0 # description: ftrace - function pid filters -# requires: set_ftrace_pid +# requires: set_ftrace_pid set_ftrace_filter # flags: instance # Make sure that function pid matching filter works. @@ -12,8 +12,6 @@ if ! grep -q function available_tracers; then exit_unsupported fi -check_filter_file set_ftrace_filter - do_function_fork=1 if [ ! -f options/function-fork ]; then diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc index b2aff786c1a2..0f41e441c203 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc @@ -1,10 +1,9 @@ #!/bin/sh # SPDX-License-Identifier: GPL-2.0 # description: ftrace - stacktrace filter command +# requires: set_ftrace_filter # flags: instance -check_filter_file set_ftrace_filter - echo _do_fork:stacktrace >> set_ftrace_filter grep -q "_do_fork:stacktrace:unlimited" set_ftrace_filter diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc index e9b1fd534e96..3145b0f1835c 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc @@ -3,15 +3,14 @@ # description: ftrace - test for function event triggers # flags: instance # +# The triggers are set within the set_ftrace_filter file +# requires: set_ftrace_filter +# # Ftrace allows to add triggers to functions, such as enabling or disabling # tracing, enabling or disabling trace events, or recording a stack trace # within the ring buffer. # # This test is designed to test event triggers -# - -# The triggers are set within the set_ftrace_filter file -check_filter_file set_ftrace_filter do_reset() { reset_ftrace_filter diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_mod_trace.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_mod_trace.tc index 1a4b4a442d33..37c8feb9078b 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func_mod_trace.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_mod_trace.tc @@ -1,8 +1,7 @@ #!/bin/sh # SPDX-License-Identifier: GPL-2.0 # description: ftrace - function trace on module - -check_filter_file set_ftrace_filter +# requires: set_ftrace_filter : "mod: allows to filter a non exist function" echo 'non_exist_func:mod:non_exist_module' > set_ftrace_filter diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_profiler.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_profiler.tc index 817d504f751c..8b487daaaf68 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func_profiler.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_profiler.tc @@ -1,7 +1,7 @@ #!/bin/sh # SPDX-License-Identifier: GPL-2.0 # description: ftrace - function profiler with function tracing -# requires: function_profile_enabled +# requires: function_profile_enabled set_ftrace_filter # There was a bug after a rewrite of the ftrace infrastructure that # caused the function_profiler not to be able to run with the function @@ -19,8 +19,6 @@ if ! grep -q function_graph available_tracers; then exit_unsupported; fi -check_filter_file set_ftrace_filter - fail() { # mesg echo $1 exit_fail diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc index 70bad441fa7d..e96e279e0533 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc @@ -2,6 +2,9 @@ # SPDX-License-Identifier: GPL-2.0 # description: ftrace - test reading of set_ftrace_filter # +# The triggers are set within the set_ftrace_filter file +# requires: set_ftrace_filter +# # The set_ftrace_filter file of ftrace is used to list functions as well as # triggers (probes) attached to functions. The code to read this file is not # straight forward and has had various bugs in the past. This test is designed @@ -9,9 +12,6 @@ # file in various ways (cat vs dd). # -# The triggers are set within the set_ftrace_filter file -check_filter_file set_ftrace_filter - fail() { # mesg echo $1 exit_fail diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_stack_tracer.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_stack_tracer.tc index b3d78ef6c639..61264e422699 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func_stack_tracer.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_stack_tracer.tc @@ -1,11 +1,9 @@ #!/bin/sh # SPDX-License-Identifier: GPL-2.0 # description: ftrace - Max stack tracer -# requires: stack_trace +# requires: stack_trace stack_trace_filter # Test the basic function of max-stack usage tracing -check_filter_file stack_trace_filter - echo > stack_trace_filter echo 0 > stack_max_size echo 1 > /proc/sys/kernel/stack_tracer_enabled diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc index 3ed173f2944a..aee22289536b 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc @@ -3,6 +3,9 @@ # description: ftrace - test for function traceon/off triggers # flags: instance # +# The triggers are set within the set_ftrace_filter file +# requires: set_ftrace_filter +# # Ftrace allows to add triggers to functions, such as enabling or disabling # tracing, enabling or disabling trace events, or recording a stack trace # within the ring buffer. @@ -10,9 +13,6 @@ # This test is designed to test enabling and disabling tracing triggers # -# The triggers are set within the set_ftrace_filter file -check_filter_file set_ftrace_filter - fail() { # mesg echo $1 exit_fail diff --git a/tools/testing/selftests/ftrace/test.d/functions b/tools/testing/selftests/ftrace/test.d/functions index 5100eb1ada0f..cd2756c77ed9 100644 --- a/tools/testing/selftests/ftrace/test.d/functions +++ b/tools/testing/selftests/ftrace/test.d/functions @@ -1,10 +1,3 @@ -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 } diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_ftrace.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_ftrace.tc index b7f8536438bd..9a983df5ae17 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_ftrace.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_ftrace.tc @@ -1,12 +1,10 @@ #!/bin/sh # SPDX-License-Identifier: GPL-2.0 # description: Kprobe dynamic event with function tracer -# requires: kprobe_events +# requires: kprobe_events stack_trace_filter grep "function" available_tracers || exit_unsupported # this is configurable -check_filter_file set_ftrace_filter - # prepare echo nop > current_tracer echo _do_fork > set_ftrace_filter |