Re: [PATCH v3 00/28] selftests/ftrace: Improve ftracetest with coverage check

From: Masami Hiramatsu
Date: Thu Sep 27 2018 - 18:49:45 EST


On Fri, 21 Sep 2018 15:24:25 -0600
Shuah Khan <shuah@xxxxxxxxxx> wrote:

> Hi Masami,
>
> On 08/30/2018 08:12 AM, Masami Hiramatsu wrote:
> > Hi,
> >
> > Here is the 3rd version of the series for improving ftracetest
> > testcase using gcov/lcov. In this version I just fixed some
> > reported issues and dropped some tests which is not needed.
> > I also dropped a testcase for blktrace from this version.
> > It will be discussed separated thread.
> >
> > Previous version is here;
> >
> > https://lkml.org/lkml/2018/8/16/393
> >
> > GCOV_PROFILE_FTRACE has already been merged through tracing
> > tree.
> >
> > Ftracetest framework improvements:
> > - Add --stop-fail for detecting failure soon.
> > - Add --console for interactively debugging a testcase by shell.
> > - Add testcase-number prefix to logfile for finding log easier.
> > - Improve general init function
> > - Add SPDX license identifiers
> > - Call general init function after all testcases.
> > - Remove init/cleanup code from all testcase (since general init
> > function will fixed it up)
> >
> > Testcase fixes:
> > - Fix to check $comm availability.
> > - Make checkbashisms clean
> >
> > Testcase improvements:
> > - Use loopback address instead of localhost
> > - Improve kprobe on module testcase to load/unload module
> > - Improve kprobe testcase to check log data
> > - Improve kretprobe testcase to check log data
> > - Test kprobe-event argument with various bitsize
> > - Check set_event_pid result
> >
> > Adding testcases:
> > - Add kprobe event with $comm argument testcase
> > - Add kprobe profile testcase
> > - Add kprobe-event with symbol argument testcase
> > - Add trace_printk sample module testcase
> > - Add ringbuffer size changing testcase
> > - Add function profiling statistics testcase
> > - Add max stack tracer testcase
> > - Add function filter on module testcase
> > - Add trace_pipe testcase
> > - Add stacktrace ftrace filter command testcase
> > - Add wakeup tracer testcase
> > - Add wakeup_rt tracer testcase
> > - Add ftrace cpumask testcase
> >
> > TBD:
> > Following testcase improvements are remaining.
> > - Checking of various supported types (like u8, u64 etc.)
> > testcases
> >
> > Tested on x86-64 qemu.
> >
> > # of passed: 84
> > # of failed: 0
> > # of unresolved: 0
> > # of untested: 0
> > # of unsupported: 0
> > # of xfailed: 0
> > # of undefined(test bug): 0
> >
> > Thank you,
> >
>
> Thanks for the patches. Sorry for the delay. I am applying the series to linux-kselftest
> next for 4.20 release

Thank you Shuah, I found it in your next branch :)


--
Masami Hiramatsu <mhiramat@xxxxxxxxxx>