zephyr/tests/kernel/sleep
Andrew Boie feab37096b libc: fix CONFIG_STDOUT_CONSOLE semantics
The intent of this Kconfig is to allow libc stdout
functions like printf() to send their output to the
active console driver instead of discarding it.

This somehow evolved into preferring to use
printf() instead of printk() for all test case output
if enabled. Libc printf() implementation for both
minimal libc and newlib use considerably more stack
space than printk(), with nothing gained by using
them.

Remove all instances where we are conditionally
sending test case output based on this config, enable
it by default, and adjust a few tests that disabled
this because they were blowing stack.

printk() and vprintk() now work as expected for
unit_testing targets, they are just wrappers for
host printf().

Fixes: #13701

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-02-26 08:00:33 -06:00
..
src tests: sleep: Bugfix for POSIX arch in TICKLESS 2018-10-31 19:43:10 -04:00
CMakeLists.txt cmake: increase minimal required version to 3.13.1 2019-01-03 11:51:29 -05:00
prj.conf libc: fix CONFIG_STDOUT_CONSOLE semantics 2019-02-26 08:00:33 -06:00
README.txt doc: qemu target was deprecated, use 'run' 2017-08-03 11:48:55 -04:00
testcase.yaml tests: remove bat_commit, replace core with kernel 2018-10-16 09:17:51 -04:00

Title: cooperative thread  Sleep and Wakeup APIs

Description:

This test verifies that cooperative  sleep and wakeup APIs operate as
expected.

---------------------------------------------------------------------------

Building and Running Project:

This project outputs to the console.  It can be built and executed
on QEMU as follows:

    make run

---------------------------------------------------------------------------

Troubleshooting:

Problems caused by out-dated project information can be addressed by
issuing one of the following commands then rebuilding the project:

    make clean          # discard results of previous builds
                        # but keep existing configuration info
or
    make pristine       # discard results of previous builds
                        # and restore pre-defined configuration info

---------------------------------------------------------------------------

Sample Output:

tc_start() - Test kernel Sleep and Wakeup APIs

Kernel objects initialized
Test thread started: id = 0x00103044
Helper thread started: id = 0x00102f44
Testing normal expiration of k_sleep()
Testing: test thread sleep + helper thread wakeup test
Testing: test thread sleep + isr offload wakeup test
Testing: test thread sleep + main wakeup test thread
Testing kernel k_sleep()
===================================================================
PROJECT EXECUTION SUCCESSFUL