Enable the CONFIG_TEST switch in the test suite.
This allows certain required Kconfig settings for
ARM Cortex-M (which depend on TEST) to be enabled
when executing the test suite.
Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
Confirm that several ways of producing formatted output on the console
all work, and support evaluating the relative space requirements for
each.
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>