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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 successfully suspend itself in a single
thread system. This also tests a thread created that is not automatically enabled. */
#include <stdio.h>
#include "tx_api.h"
static unsigned long thread_0_counter = 0;
static TX_THREAD thread_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_simple_suspend_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, TX_NO_TIME_SLICE, TX_AUTO_START);
pointer = pointer + TEST_STACK_SIZE_PRINTF;
/* Check for status. */
if (status != TX_SUCCESS)
{
printf("Running Thread Simple Suspend Test.................................. ERROR #1\n");
test_control_return(1);
}
status = tx_thread_create(&thread_1, "thread 1", thread_1_entry, 1,
pointer, TEST_STACK_SIZE_PRINTF,
16, 16, TX_NO_TIME_SLICE, TX_DONT_START);
pointer = pointer + TEST_STACK_SIZE_PRINTF;
/* Check for status. */
if (status != TX_SUCCESS)
{
printf("Running Thread Simple Suspend Test.................................. ERROR #2\n");
test_control_return(1);
}
}
/* Define the test thread. */
static void thread_0_entry(ULONG thread_input)
{
UINT status;
/* Resume the test control thread. */
status = tx_thread_resume(&thread_1);
/* Check status. */
if (status != TX_SUCCESS)
return;
/* Increment thread 0 counter. */
thread_0_counter++;
/* Suspend the running thread. */
tx_thread_suspend(&thread_0);
}
static void thread_1_entry(ULONG thread_input)
{
/* Inform user. */
printf("Running Thread Simple Suspend Test.................................. ");
/* The other thread should be in a suspended state now. */
if ((thread_0.tx_thread_state != TX_SUSPENDED) || (thread_0_counter != 1))
{
/* Thread Suspend error. */
printf("ERROR #3\n");
test_control_return(1);
}
else
{
/* Successful Thread Suspend test. */
printf("SUCCESS!\n");
test_control_return(0);
}
}
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