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/* This test is designed to test application timer activation/deactivation services
from threads and the activation routines. */
#include <stdio.h>
#include "tx_api.h"
#include "tx_timer.h"
static TX_THREAD thread_0;
static unsigned long timer_0_counter = 0;
static TX_TIMER timer_0;
static TX_TIMER_INTERNAL test_timer;
static TX_TIMER_INTERNAL *list_head;
static TX_TIMER test_app_timer;
static TX_TIMER timer_2;
/* Define thread prototypes. */
static void thread_0_entry(ULONG thread_input);
static void timer_0_expiration(ULONG timer_input);
/* Prototype for test control return. */
void test_control_return(UINT status);
/* Define what the initial system looks like. */
#ifdef CTEST
void test_application_define(void *first_unused_memory)
#else
void threadx_timer_activate_deactivate_application_define(void *first_unused_memory)
#endif
{
UINT status;
CHAR *pointer;
/* Put first available memory address into a character pointer. */
pointer = (CHAR *) first_unused_memory;
/* Put system definition stuff in here, e.g. thread creates and other assorted
create information. */
status = tx_thread_create(&thread_0, "thread 0", thread_0_entry, 1,
pointer, TEST_STACK_SIZE_PRINTF,
16, 16, 3, TX_AUTO_START);
pointer = pointer + TEST_STACK_SIZE_PRINTF;
/* Check for status. */
if (status != TX_SUCCESS)
{
printf("Running Timer Activate/Deactivate Test.............................. ERROR #1\n");
test_control_return(1);
}
status = tx_timer_create(&timer_0, "timer 0", timer_0_expiration, 0x1234,
13, 23, TX_NO_ACTIVATE);
/* Check for status. */
if (status != TX_SUCCESS)
{
printf("Running Timer Activate/Deactivate Test.............................. ERROR #2\n");
test_control_return(1);
}
}
VOID _tx_timer_system_activate(TX_TIMER_INTERNAL *timer_ptr);
/* Define the test threads. */
static void thread_0_entry(ULONG thread_input)
{
UINT status;
TX_TIMER_INTERNAL **current_list_head;
/* Inform user. */
printf("Running Timer Activate/Deactivate Test.............................. ");
#ifndef TX_TIMER_PROCESS_IN_ISR
/* Call the timer thread entry function with an invalid value to make sure the code simply returns. */
_tx_timer_thread_entry(0);
#endif
#ifndef TX_TIMER_PROCESS_IN_ISR
tx_thread_resume(&_tx_timer_thread);
#endif
/* Call the internal timer activate function with 0 remaining time. */
test_timer.tx_timer_internal_remaining_ticks = 0;
_tx_timer_system_activate(&test_timer);
/* Call the internal timer activate function with an existing head pointer. */
test_timer.tx_timer_internal_remaining_ticks = 1;
list_head = TX_NULL;
test_timer.tx_timer_internal_list_head = &list_head;
_tx_timer_system_activate(&test_timer);
/* Call the internal timer deactivate function to ensure the list head is not updated unless valid. */
list_head = TX_NULL;
test_timer.tx_timer_internal_list_head = &list_head;
test_timer.tx_timer_internal_active_next = &test_timer;
_tx_timer_system_deactivate(&test_timer);
/* Call timer info get with a timer setup to exercise a path not possible, in order to exercise all
conditionals. */
test_app_timer.tx_timer_internal.tx_timer_internal_list_head = (_tx_timer_list_end + 1);
status = _tx_timer_info_get(&test_app_timer, TX_NULL, TX_NULL, TX_NULL, TX_NULL, TX_NULL);
/* Deactivate and activate the timer. */
test_app_timer.tx_timer_internal.tx_timer_internal_active_next = &test_app_timer.tx_timer_internal;
status += _tx_timer_deactivate(&test_app_timer);
/* Change timer with a non-NULL list head, to cause processing to be skipped. */
test_app_timer.tx_timer_internal.tx_timer_internal_list_head = (_tx_timer_list_end + 1);
status += _tx_timer_change(&test_app_timer, 0, 0);
/* Check for status. */
if (status != TX_SUCCESS)
{
/* Application timer error. */
printf("ERROR #3\n");
test_control_return(1);
}
status = tx_timer_activate(&timer_0);
/* Check for status. */
if (status != TX_SUCCESS)
{
/* Application timer error. */
printf("ERROR #4\n");
test_control_return(1);
}
/* Attempt to activate the same timer again. */
status = tx_timer_activate(&timer_0);
/* Check for status. */
if (status != TX_ACTIVATE_ERROR)
{
/* Application timer error. */
printf("ERROR #5\n");
test_control_return(1);
}
/* Sleep for a 14 ticks. */
tx_thread_sleep(14);
/* At this point the initial expiration of the timer should have
happened. */
if (timer_0_counter != 1)
{
/* Application timer activate/deactivate error. */
printf("ERROR #6\n");
test_control_return(1);
}
/* Sleep for the reschedule time to make sure the timer doesn't hit
again! */
tx_thread_sleep(24);
/* At this point the timer counter should still be 1. */
if (timer_0_counter != 1)
{
/* Application timer activate/deactivate error. */
printf("ERROR #7\n");
test_control_return(1);
}
/* Clear timer 0's counter. */
timer_0_counter = 0;
/* Activate the timer. This should use the reschedule time. */
status = tx_timer_activate(&timer_0);
/* Check for status. */
if (status != TX_SUCCESS)
{
/* Application timer error. */
printf("ERROR #8\n");
test_control_return(1);
}
/* Test timer that is in the process of expiration - on temporary "expired" list. */
TX_MEMSET(&timer_2, 0, (sizeof(TX_TIMER)));
/* Setup fake timer and test for reactivate condition - current timer. */
timer_2.tx_timer_id = TX_TIMER_ID;
timer_2.tx_timer_internal.tx_timer_internal_list_head = (TX_TIMER_INTERNAL **) ¤t_list_head;
current_list_head = (struct TX_TIMER_INTERNAL_STRUCT **) &(timer_2.tx_timer_internal);
timer_2.tx_timer_internal.tx_timer_internal_remaining_ticks = TX_TIMER_ENTRIES*2;
timer_2.tx_timer_internal.tx_timer_internal_active_next = &(timer_2.tx_timer_internal);
status = tx_timer_deactivate(&timer_2);
/* Check for error. */
if ((status != TX_SUCCESS) || (timer_2.tx_timer_internal.tx_timer_internal_remaining_ticks != TX_TIMER_ENTRIES))
{
/* Application timer error. */
printf("ERROR #8a\n");
test_control_return(1);
}
/* Sleep for twice the expiration time to make sure the timer
doesn't automatically reschedule. */
tx_thread_sleep(47);
/* Check for an error. */
/* At this point the timer counter should still be 1. */
if (timer_0_counter != 1)
{
/* Application timer activate/deactivate error. */
printf("ERROR #9\n");
test_control_return(1);
}
else
{
/* Application Timer test. */
printf("SUCCESS!\n");
test_control_return(0);
}
}
static void timer_0_expiration(ULONG timer_input)
{
UINT status;
/* Attempt to sleep from a timer in order to test the error logic. */
status = tx_thread_sleep(1);
/* Check for proper error status. */
if (status == TX_CALLER_ERROR)
{
/* Process timer expiration. */
timer_0_counter++;
/* Deactivate the timer from the expiration routine. */
tx_timer_deactivate(&timer_0);
}
}
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