summaryrefslogtreecommitdiff
path: root/samples/microkernel/test/test_timer/src/timer.c
diff options
context:
space:
mode:
Diffstat (limited to 'samples/microkernel/test/test_timer/src/timer.c')
-rw-r--r--samples/microkernel/test/test_timer/src/timer.c371
1 files changed, 0 insertions, 371 deletions
diff --git a/samples/microkernel/test/test_timer/src/timer.c b/samples/microkernel/test/test_timer/src/timer.c
deleted file mode 100644
index 6430f2156..000000000
--- a/samples/microkernel/test/test_timer/src/timer.c
+++ /dev/null
@@ -1,371 +0,0 @@
-/* timer.c - test microkernel timer APIs */
-
-/*
- * Copyright (c) 2013-2014 Wind River Systems, Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/*
-DESCRIPTION
-This module tests the following microkernel timer routines:
-
- task_timer_alloc(), task_timer_free()
- task_timer_start(), task_timer_restart(), task_timer_stop()
- sys_tick_delta(), sys_tick_get_32()
- */
-
-#include <tc_util.h>
-#include <util_test_common.h>
-#include <zephyr.h>
-
-#include "fifo_timeout.c"
-
-extern struct nano_lifo _k_timer_free; /* For white box testing only */
-
-#define NTIMERS CONFIG_NUM_TIMER_PACKETS
-
-#define WITHIN_ERROR(var, target, epsilon) \
- (((var) >= (target)) && ((var) <= (target) + (epsilon)))
-
-static ktimer_t pTimer[NTIMERS + 1];
-
-/**
- *
- * @brief Test that task_timer_stop() does stop a timer
- *
- * @return TC_PASS on success, TC_FAIL otherwise
- */
-
-int testLowTimerStop(void)
-{
- int status;
-
- pTimer[0] = task_timer_alloc();
-
- task_timer_start(pTimer[0], 10, 5, TIMER_SEM);
-
- task_timer_stop(pTimer[0]);
-
- status = task_sem_take(TIMER_SEM, 20);
- if (status != RC_TIME) {
- TC_ERROR("** task_sem_take() returned %d, not %d\n", status, RC_TIME);
- return TC_FAIL; /* Return failure, do not "clean up" */
- }
-
- task_timer_free(pTimer[0]);
- return TC_PASS;
-}
-
-/**
- *
- * @brief Test the periodic feature of a timer
- *
- * @return TC_PASS on success, TC_FAIL otherwise
- */
-
-int testLowTimerPeriodicity(void)
-{
- int64_t ticks;
- int32_t ticks_32;
- int64_t refTime;
- int i;
- int status;
-
- pTimer[0] = task_timer_alloc();
-
- /* Align to a tick */
- ticks_32 = sys_tick_get_32();
- while (sys_tick_get_32() == ticks_32) {
- }
-
- (void) sys_tick_delta(&refTime);
- task_timer_start(pTimer[0], 100, 50, TIMER_SEM);
-
- for (i = 0; i < 5; i++) {
- status = task_sem_take(TIMER_SEM, 200);
- ticks = sys_tick_delta(&refTime);
-
- if (status != RC_OK) {
- TC_ERROR("** Timer appears to not have fired\n");
- return TC_FAIL; /* Return failure, do not "clean up" */
- }
-
- if (((i == 0) && !WITHIN_ERROR(ticks, 100, 1)) ||
- ((i != 0) && !WITHIN_ERROR(ticks, 50, 1))) {
- TC_ERROR("** Timer fired after %d ticks, not %d\n",
- ticks, (i == 0) ? 100 : 50);
- return TC_FAIL; /* Return failure, do not "clean up" */
- }
- }
-
-
- ticks_32 = sys_tick_get_32();
- while (sys_tick_get_32() == ticks_32) { /* Align to a tick */
- }
- (void) sys_tick_delta_32(&refTime);
-
- /* Use task_timer_restart() to change the periodicity */
- task_timer_restart(pTimer[0], 60, 60);
- for (i = 0; i < 6; i++) {
- status = task_sem_take(TIMER_SEM, 100);
- ticks_32 = sys_tick_delta_32(&refTime);
-
- if (status != RC_OK) {
- TC_ERROR("** Timer appears to not have fired\n");
- return TC_FAIL; /* Return failure, do not "clean up" */
- }
-
- if (!WITHIN_ERROR(ticks_32, 60, 1)) {
- TC_ERROR("** Timer fired after %d ticks, not %d\n", ticks, 60);
- return TC_FAIL; /* Return failure, do not "clean up" */
- }
- }
-
- /* task_timer_free() will both stop and free the timer */
- task_timer_free(pTimer[0]);
- return TC_PASS;
-}
-
-/**
- *
- * @brief Test that the timer does not start
- *
- * This test checks that the timer does not start under a variety of
- * circumstances.
- *
- * @return TC_PASS on success, TC_FAIL otherwise
- */
-
-int testLowTimerDoesNotStart(void)
-{
- int32_t ticks;
- int status;
- int Ti[3] = {-1, 1, 0};
- int Tr[3] = {1, -1, 0};
- int i;
-
- pTimer[0] = task_timer_alloc();
-
- for (i = 0; i < 3; i++) {
- /* Align to a tick */
- ticks = sys_tick_get_32();
- while (sys_tick_get_32() == ticks) {
- }
-
- task_timer_start(pTimer[0], Ti[i], Tr[i], TIMER_SEM);
- status = task_sem_take(TIMER_SEM, 200);
- if (status != RC_TIME) {
- TC_ERROR("** Timer appears to have fired unexpectedly\n");
- return TC_FAIL; /* Return failure, do not "clean up" */
- }
-
- }
-
- task_timer_free(pTimer[0]);
- return TC_PASS;
-}
-
-/**
- *
- * @brief Test the one shot feature of a timer
- *
- * @return TC_PASS on success, TC_FAIL otherwise
- */
-
-int testLowTimerOneShot(void)
-{
- int32_t ticks;
- int64_t refTime;
- int status;
-
- pTimer[0] = task_timer_alloc();
-
- /* Align to a tick */
- ticks = sys_tick_get_32();
- while (sys_tick_get_32() == ticks) {
- }
-
- /* Timer to fire once only in 100 ticks */
- (void) sys_tick_delta(&refTime);
- task_timer_start(pTimer[0], 100, 0, TIMER_SEM);
- status = task_sem_take(TIMER_SEM, TICKS_UNLIMITED);
- ticks = sys_tick_delta(&refTime);
- if (!WITHIN_ERROR(ticks, 100, 1)) {
- TC_ERROR("** Expected %d ticks to elapse, got %d\n", 100, ticks);
- return TC_FAIL; /* Return failure, do not "clean up" */
- }
- if (status != RC_OK) {
- TC_ERROR("** task_sem_take() unexpectedly failed\n");
- return TC_FAIL; /* Return failure, do not "clean up" */
- }
-
- /*
- * Wait up to 200 more ticks for another timer signalling
- * that should not occur.
- */
- status = task_sem_take(TIMER_SEM, 200);
- if (status != RC_TIME) {
- TC_ERROR("** task_sem_take() expected timeout, got %d\n", status);
- return TC_FAIL; /* Return failure, do not "clean up" */
- }
-
- task_timer_free(pTimer[0]);
- return TC_PASS;
-}
-
-/**
- *
- * @brief Test the task_timer_alloc() API
- *
- * This routine allocates all the timers in the system using task_timer_alloc().
- * It verifies that all the allocated timers have unique IDs before freeing
- * them using task_timer_free().
- *
- * This routine also does some partial testing of task_timer_free(). That is,
- * it checks that timers that have been freed are available to be allocated
- * again at a later time.
- *
- * @return TC_PASS on success, TC_FAIL otherwise
- */
-
-int testLowTimerGet(void)
-{
- int i;
- int j;
- int k;
-
- for (j = 0; j < 2; j++) {
- for (i = 0; i < NTIMERS; i++) {
- pTimer[i] = task_timer_alloc();
-
- for (k = 0; k < i; k++) {
- if (pTimer[i] == pTimer[k]) {
- TC_ERROR("** task_timer_alloc() did not return a unique "
- "timer ID.\n");
- return TC_FAIL;
- }
- }
- }
-
- /* Whitebox test to ensure that all timers were allocated. */
-
- if (_k_timer_free.list != NULL) {
- TC_ERROR("** Not all timers were allocated!\n");
- }
-
- for (i = 0; i < NTIMERS; i++) {
- task_timer_free(pTimer[i]);
- }
- }
-
- return TC_PASS;
-}
-
-extern int test_fifo_timeout(void);
-void test_nano_timeouts(void)
-{
- if (test_fifo_timeout() == TC_PASS) {
- task_sem_give(test_nano_timeouts_sem);
- }
-
- /* on failure, don't give semaphore, main test will time out */
-}
-
-#define TEST_NANO_TIMERS_DELAY 4
-static struct nano_sem test_nano_timers_sem;
-static char __stack test_nano_timers_stack[512];
-static void test_nano_timers(int unused1, int unused2)
-{
- struct nano_timer timer;
-
- ARG_UNUSED(unused1);
- ARG_UNUSED(unused2);
-
- nano_timer_init(&timer, (void *)0xdeadbeef);
- TC_PRINT("starting nano timer to expire in %d seconds\n",
- TEST_NANO_TIMERS_DELAY);
- nano_fiber_timer_start(&timer, SECONDS(TEST_NANO_TIMERS_DELAY));
- TC_PRINT("fiber pending on timer\n");
- nano_fiber_timer_test(&timer, TICKS_UNLIMITED);
- TC_PRINT("fiber back from waiting on timer: giving semaphore.\n");
- nano_task_sem_give(&test_nano_timers_sem);
- TC_PRINT("fiber semaphore given.\n");
-
- /* on failure, don't give semaphore, main test will not obtain it */
-}
-
-/**
- *
- * @brief Regression test's entry point
- *
- * @return N/A
- */
-
-void RegressionTaskEntry(void)
-{
- int tcRC;
-
- nano_sem_init(&test_nano_timers_sem);
-
- PRINT_DATA("Starting timer tests\n");
- PRINT_LINE;
-
- task_fiber_start(test_nano_timers_stack, 512, test_nano_timers, 0, 0, 5, 0);
-
- /* Test the task_timer_alloc() API */
-
- TC_PRINT("Test the allocation of timers\n");
- tcRC = testLowTimerGet();
- if (tcRC != TC_PASS) {
- goto exitRtn;
- }
-
- TC_PRINT("Test the one shot feature of a timer\n");
- tcRC = testLowTimerOneShot();
- if (tcRC != TC_PASS) {
- goto exitRtn;
- }
-
- TC_PRINT("Test that a timer does not start\n");
- tcRC = testLowTimerDoesNotStart();
- if (tcRC != TC_PASS) {
- goto exitRtn;
- }
-
- TC_PRINT("Test the periodic feature of a timer\n");
- tcRC = testLowTimerPeriodicity();
- if (tcRC != TC_PASS) {
- goto exitRtn;
- }
-
- TC_PRINT("Test the stopping of a timer\n");
- tcRC = testLowTimerStop();
- if (tcRC != TC_PASS) {
- goto exitRtn;
- }
-
- TC_PRINT("Verifying the nanokernel timer fired\n");
- if (!nano_task_sem_take(&test_nano_timers_sem, TICKS_NONE)) {
- tcRC = TC_FAIL;
- goto exitRtn;
- }
-
- TC_PRINT("Verifying the nanokernel timeouts worked\n");
- tcRC = task_sem_take(test_nano_timeouts_sem, SECONDS(5));
- tcRC = tcRC == RC_OK ? TC_PASS : TC_FAIL;
-
-exitRtn:
- TC_END_RESULT(tcRC);
- TC_END_REPORT(tcRC);
-}