zephyr/samples/nanokernel/test/test_lifo
Benjamin Walsh 5b6017e059 test_lifo: test timeout APIs
Test the nano_xxx_lifo_wait_timeout() APIs.

First, the task waits with a timeout and times out. Then it wait with a
timeout, but gets the data in time.

Then, multiple timeout tests are done for the fibers, to test the ordering
of queueing/dequeueing when timeout occurs, first on one lifo, then on
multiple lifos.

Finally, multiple fibers pend on one lifo, and they all get the
data in time, except the last one: this tests that the timeout is
recomputed correctly when timeouts are aborted.

Change-Id: Ida951fda746539253b9a165f48be6931d6bee05c
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:14:22 -05:00
..
src test_lifo: test timeout APIs 2016-02-05 20:14:22 -05:00
Makefile Rename TIMO -> ZEPHYR 2016-02-05 20:14:16 -05:00
README.txt test_lifo: test timeout APIs 2016-02-05 20:14:22 -05:00
prj_arm.conf test_lifo: test timeout APIs 2016-02-05 20:14:22 -05:00
prj_x86.conf test_lifo: test timeout APIs 2016-02-05 20:14:22 -05:00

README.txt

Title: test_lifo

Description:

This test verifies that the nanokernel LIFO APIs operate as expected.

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

Building and Running Project:

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

    make qemu

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

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 Nanokernel LIFO
Nano objects initialized
Fiber waiting on an empty LIFO
Task waiting on an empty LIFO
Fiber to get LIFO items without waiting
Task to get LIFO items without waiting
ISR to get LIFO items without waiting
First pass
multiple-waiter fiber 0 receiving item...
multiple-waiter fiber 1 receiving item...
multiple-waiter fiber 2 receiving item...
multiple-waiter fiber 0 got correct item, giving semaphore
multiple-waiter fiber 1 got correct item, giving semaphore
multiple-waiter fiber 2 got correct item, giving semaphore
Task took multi-waiter reply semaphore 3 times, as expected.
Second pass
multiple-waiter fiber 0 receiving item...
multiple-waiter fiber 0 got correct item, giving semaphore
multiple-waiter fiber 1 receiving item...
multiple-waiter fiber 2 receiving item...
multiple-waiter fiber 1 got correct item, giving semaphore
multiple-waiter fiber 2 got correct item, giving semaphore
Task took multi-waiter reply semaphore 3 times, as expected.
test nano_task_lifo_get_wait_timeout with timeout > 0
nano_task_lifo_get_wait_timeout timed out as expected
nano_task_lifo_get_wait_timeout got lifo in time, as expected
testing timeouts of 5 fibers on same lifo
 got fiber (q order: 2, t/o: 10, lifo 20005ff0) as expected
 got fiber (q order: 3, t/o: 15, lifo 20005ff0) as expected
 got fiber (q order: 0, t/o: 20, lifo 20005ff0) as expected
 got fiber (q order: 4, t/o: 25, lifo 20005ff0) as expected
 got fiber (q order: 1, t/o: 30, lifo 20005ff0) as expected
testing timeouts of 9 fibers on different lifos
 got fiber (q order: 0, t/o: 10, lifo 20005ffc) as expected
 got fiber (q order: 5, t/o: 15, lifo 20005ff0) as expected
 got fiber (q order: 7, t/o: 20, lifo 20005ff0) as expected
 got fiber (q order: 1, t/o: 25, lifo 20005ff0) as expected
 got fiber (q order: 8, t/o: 30, lifo 20005ffc) as expected
 got fiber (q order: 2, t/o: 35, lifo 20005ff0) as expected
 got fiber (q order: 6, t/o: 40, lifo 20005ff0) as expected
 got fiber (q order: 4, t/o: 45, lifo 20005ffc) as expected
 got fiber (q order: 3, t/o: 50, lifo 20005ffc) as expected
testing 5 fibers timing out, but obtaining the data in time
(except the last one, which times out)
 got fiber (q order: 0, t/o: 20, lifo 20005ff0) as expected
 got fiber (q order: 1, t/o: 30, lifo 20005ff0) as expected
 got fiber (q order: 2, t/o: 10, lifo 20005ff0) as expected
 got fiber (q order: 3, t/o: 15, lifo 20005ff0) as expected
 got fiber (q order: 4, t/o: 25, lifo 20005ff0) as expected
===================================================================
PASS - main.
===================================================================
PROJECT EXECUTION SUCCESSFUL