On Fri, 2025-09-26 at 11:46 +0200, Gabriele Monaco wrote: > Add a series of tests to validate the RV tracefs API and basic > functionality. > > * available monitors: > Check that all monitors (from the monitors folder) appear as > available and have a description. Works with nested monitors. > > * enable/disable: > Enable and disable all monitors and validate both the enabled file > and the enabled_monitors. Check that enabling container monitors > enables all nested monitors. > > * reactors: > Set all reactors and validate the setting, also for nested monitors. > > * wwnr with printk: > wwnr is broken on purpose, run it with a load and check that the > printk reactor works. Also validate disabling reacting_on or > monitoring_on prevents reactions. > > These tests use the ftracetest suite. The first patch of the series > adapts ftracetest to make this possible. > > The enable/disable test cannot pass on upstream without the application > of the fix in [1].
Steve, Nam, would you have time to have a look at this series. If possible, I'd like to get this minimal selftest to next together with Nam's (urgent) patches. Thanks, Gabriele > > [1] - https://lore.kernel.org/lkml/[email protected] > > To: Steven Rostedt <[email protected]> > To: Nam Cao <[email protected]> > Cc: Masami Hiramatsu <[email protected]> > Cc: John Kacur <[email protected]> > Cc: Waylon Cude <[email protected]> > Cc: [email protected] > Cc: [email protected] > > Gabriele Monaco (2): > selftest/ftrace: Generalise ftracetest to use with RV > selftests/verification: Add initial RV tests > > MAINTAINERS | 1 + > tools/testing/selftests/ftrace/ftracetest | 34 ++++++--- > .../ftrace/test.d/00basic/mount_options.tc | 2 +- > .../testing/selftests/ftrace/test.d/functions | 6 +- > .../testing/selftests/verification/.gitignore | 2 + > tools/testing/selftests/verification/Makefile | 8 ++ > tools/testing/selftests/verification/config | 1 + > tools/testing/selftests/verification/settings | 1 + > .../selftests/verification/test.d/functions | 39 ++++++++++ > .../test.d/rv_monitor_enable_disable.tc | 75 +++++++++++++++++++ > .../verification/test.d/rv_monitor_reactor.tc | 68 +++++++++++++++++ > .../test.d/rv_monitors_available.tc | 18 +++++ > .../verification/test.d/rv_wwnr_printk.tc | 29 +++++++ > .../verification/verificationtest-ktap | 8 ++ > 14 files changed, 278 insertions(+), 14 deletions(-) > create mode 100644 tools/testing/selftests/verification/.gitignore > create mode 100644 tools/testing/selftests/verification/Makefile > create mode 100644 tools/testing/selftests/verification/config > create mode 100644 tools/testing/selftests/verification/settings > create mode 100644 tools/testing/selftests/verification/test.d/functions > create mode 100644 > tools/testing/selftests/verification/test.d/rv_monitor_enable_disable.tc > create mode 100644 > tools/testing/selftests/verification/test.d/rv_monitor_reactor.tc > create mode 100644 > tools/testing/selftests/verification/test.d/rv_monitors_available.tc > create mode 100644 > tools/testing/selftests/verification/test.d/rv_wwnr_printk.tc > create mode 100644 tools/testing/selftests/verification/verificationtest-ktap > > > base-commit: cec1e6e5d1ab33403b809f79cd20d6aff124ccfe
