linux/tools/testing/selftests/ftrace/test.d/00basic
Zheng Yejian 5450be6bef selftests/ftrace: Add a basic testcase for snapshot
This testcase is constrived to reproduce a problem that the cpu buffers
become unavailable which is due to 'record_disabled' of array_buffer and
max_buffer being messed up.

Local test result after bugfix:
  # ./ftracetest test.d/00basic/snapshot1.tc
  === Ftrace unit tests ===
  [1] Snapshot and tracing_cpumask        [PASS]
  [2] (instance)  Snapshot and tracing_cpumask    [PASS]

  # of passed:  2
  # of failed:  0
  # of unresolved:  0
  # of untested:  0
  # of unsupported:  0
  # of xfailed:  0
  # of undefined(test bug):  0

Link: https://lkml.kernel.org/r/20230805033816.3284594-3-zhengyejian1@huawei.com

Cc: <mhiramat@kernel.org>
Cc: <vnagarnaik@google.com>
Cc: <shuah@kernel.org>
Signed-off-by: Zheng Yejian <zhengyejian1@huawei.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2023-08-16 15:13:40 -04:00
..
basic1.tc
basic2.tc License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
basic3.tc License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
basic4.tc selftests/ftrace: Introduce exit_pass and exit_fail 2017-11-15 08:07:53 -07:00
ringbuffer_size.tc selftests/ftrace: Add ringbuffer size changing testcase 2018-10-24 14:49:36 -06:00
snapshot.tc selftests/ftrace: Convert required interface checks into requires list 2020-06-16 10:39:20 -06:00
snapshot1.tc selftests/ftrace: Add a basic testcase for snapshot 2023-08-16 15:13:40 -04:00
trace_pipe.tc selftests/ftrace: Convert required interface checks into requires list 2020-06-16 10:39:20 -06:00