zephyr/samples/microkernel/test/test_critical
Juan Manuel Cruz dc5a457847 Kbuild: Changing build parameter CONF_OVERLAY to CONF_FILE
This commit changes the build parameter CONF_OVERLAY with the
name CONF_FILE.

Change-Id: I404a4aa87b167a9ca4e7b395d53c2f7794b232bc
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:14:09 -05:00
..
src Kbuild: Test Makefiles 2016-02-05 20:14:05 -05:00
Makefile Kbuild: Changing build parameter CONF_OVERLAY to CONF_FILE 2016-02-05 20:14:09 -05:00
README.txt Remove references to Simics from README.txt files 2016-02-05 20:13:48 -05:00
prj.vpf First commit 2015-04-10 16:44:37 -07:00
prj_arm.conf Configure number of task priorities for sample projects 2016-02-05 20:13:48 -05:00
prj_x86.conf Kbuild: Updates to the microkernel config overlays. 2016-02-05 20:14:07 -05:00

README.txt

Title: Critical section ukernel test

Description:

This test verifies that the microkernel task_offload_to_fiber() API operates as
expected.

This test has two tasks that increment a counter.  The routine that
increments the counter is invoked from K_swapper() due to the two tasks
calling task_offload_to_fiber().  The final result of the counter is expected
to be the the number of times task_offload_to_fiber() was called to increment
the counter as the incrementing was done in the context of K_swapper().

This is done with time slicing both disabled and enabled to ensure that the
result always matches the number of times task_offload_to_fiber() is called.

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

Building and Running Project:

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

    make pristine
    make microkernel.qemu

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

Sample Output:

tc_start() - Test Microkernel Critical Section API

Obtained expected <criticalVar> value of 10209055
Enabling time slicing ...
Obtained expected <criticalVar> value of 15123296
===================================================================
PASS - RegressionTask.
===================================================================
VXMICRO PROJECT EXECUTION SUCCESSFUL