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/***************************************************************************/
/* Copyright (c) 2024 Microsoft Corporation */
/* Copyright (c) 2026 Eclipse ThreadX contributors */
/* */
/* This program and the accompanying materials are made available under */
/* the terms of the MIT License which is available at */
/* https://opensource.org/licenses/MIT. */
/* */
/* SPDX-License-Identifier: MIT */
/***************************************************************************/
/* This test is designed to see if a thread can be created with a time-slice.
No time-slice occurs, only the processing to check for time-slicing. */
#include <stdio.h>
#include "tx_api.h"
static unsigned long thread_0_counter = 0;
static TX_THREAD thread_0;
static unsigned long thread_1_counter = 0;
static TX_THREAD thread_1;
/* Define thread prototypes. */
static void thread_0_entry(ULONG thread_input);
static void thread_1_entry(ULONG thread_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_thread_basic_time_slice_application_define(void *first_unused_memory)
#endif
{
UINT status;
UCHAR *memory;
memory = (UCHAR *) 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,
memory, TEST_STACK_SIZE_PRINTF,
16, 16, 1, TX_AUTO_START);
memory = memory + TEST_STACK_SIZE_PRINTF;
status += tx_thread_create(&thread_1, "thread 1", thread_1_entry, 1,
memory, TEST_STACK_SIZE_PRINTF,
16, 16, 1, TX_DONT_START);
status += tx_thread_smp_core_exclude(&thread_1, 0xF);
status += tx_thread_resume(&thread_1);
/* Check for status. */
if (status != TX_SUCCESS)
{
printf("Running Thread Basic Time-Slice Test................................ ERROR #1\n");
test_control_return(1);
}
}
/* Define the test threads. */
static void thread_0_entry(ULONG thread_input)
{
ULONG target_time;
/* Inform user. */
printf("Running Thread Basic Time-Slice Test................................ ");
/* Calculate the target running time. */
target_time = tx_time_get() + 20;
/* Enter into a forever loop. */
while(1)
{
/* Increment thread 0 counter. */
thread_0_counter++;
/* Determine if we are done. */
if (tx_time_get() >= target_time)
{
/* Determine if thread 1 executed. */
if (thread_1_counter != 0)
{
/* Error, thread 1 has all cores excluded so it should never run. */
printf("ERROR #2\n");
test_control_return(0);
}
else
{
/* Successful Time-slice test. */
printf("SUCCESS!\n");
test_control_return(0);
}
}
}
}
static void thread_1_entry(ULONG thread_input)
{
/* Loop forever. */
while(1)
{
/* Increment counter. */
thread_1_counter++;
}
}
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