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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 test queue full suspension of queue that supports 3 messages
that are each 2 ULONG in size. */
#include <stdio.h>
#include "tx_api.h"
static TX_THREAD thread_0;
static unsigned long thread_1_counter = 0;
static TX_THREAD thread_1;
static unsigned long thread_2_counter = 0;
static TX_THREAD thread_2;
static TX_QUEUE queue_0;
static unsigned long thread_1a_counter = 0;
static TX_THREAD thread_1a;
static unsigned long thread_2a_counter = 0;
static TX_THREAD thread_2a;
static TX_QUEUE queue_0a;
static ULONG queue_area[3];
/* Define thread prototypes. */
static void thread_0_entry(ULONG thread_input);
static void thread_1_entry(ULONG thread_input);
static void thread_2_entry(ULONG thread_input);
static void thread_1a_entry(ULONG thread_input);
static void thread_2a_entry(ULONG thread_input);
/* Prototype for test control return. */
void test_control_return(UINT status);
static void queue_notify(TX_QUEUE *queue_ptr)
{
}
/* Define what the initial system looks like. */
#ifdef CTEST
void test_application_define(void *first_unused_memory)
#else
void threadx_queue_full_suspension_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, 100, TX_AUTO_START);
pointer = pointer + TEST_STACK_SIZE_PRINTF;
/* Check for status. */
if (status != TX_SUCCESS)
{
printf("Running Queue Full Suspension 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,
17, 16, 100, TX_DONT_START);
pointer = pointer + TEST_STACK_SIZE_PRINTF;
status += tx_thread_create(&thread_1a, "thread 1a", thread_1a_entry, 1,
pointer, TEST_STACK_SIZE_PRINTF,
17, 16, 100, TX_AUTO_START);
pointer = pointer + TEST_STACK_SIZE_PRINTF;
/* Check for status. */
if (status != TX_SUCCESS)
{
printf("Running Queue Full Suspension Test.................................. ERROR #2\n");
test_control_return(1);
}
status = tx_thread_create(&thread_2, "thread 2", thread_2_entry, 2,
pointer, TEST_STACK_SIZE_PRINTF,
16, 16, 100, TX_DONT_START);
pointer = pointer + TEST_STACK_SIZE_PRINTF;
status += tx_thread_create(&thread_2a, "thread 2a", thread_2a_entry, 2,
pointer, TEST_STACK_SIZE_PRINTF,
16, 16, 100, TX_DONT_START);
pointer = pointer + TEST_STACK_SIZE_PRINTF;
/* Check for status. */
if (status != TX_SUCCESS)
{
printf("Running Queue Full Suspension Test.................................. ERROR #3\n");
test_control_return(1);
}
/* Create the queue. */
status = tx_queue_create(&queue_0, "queue 0", TX_2_ULONG, pointer, 3*2*sizeof(ULONG));
pointer = pointer + 3*2*sizeof(ULONG);
status += tx_queue_create(&queue_0a, "queue 0a", TX_1_ULONG, pointer, 3*1*sizeof(ULONG));
pointer = pointer + 3*1*sizeof(ULONG);
/* Check for status. */
if (status != TX_SUCCESS)
{
printf("Running Queue Full Suspension Test.................................. ERROR #4\n");
test_control_return(1);
}
/* Setup queue send notification. */
status = tx_queue_send_notify(&queue_0, queue_notify);
#ifndef TX_DISABLE_NOTIFY_CALLBACKS
/* Check for status. */
if (status != TX_SUCCESS)
{
printf("Running Queue Full Suspension Test.................................. ERROR #5\n");
test_control_return(1);
}
#else
/* Check for status. */
if (status != TX_FEATURE_NOT_ENABLED)
{
printf("Running Queue Full Suspension Test.................................. ERROR #6\n");
test_control_return(1);
}
#endif
}
/* Define the test threads. */
static void thread_0_entry(ULONG thread_input)
{
UINT status;
ULONG source_message[2] = {0x12345678, 0};
ULONG dest_message[2];
/* Inform user. */
printf("Running Queue Full Suspension Test.................................. ");
/* Perform the one word queue version. */
/* Suspend to get thread 1a to pend on the queue. */
tx_thread_suspend(&thread_0);
status = tx_queue_send(&queue_0a, &source_message[0], TX_NO_WAIT);
tx_thread_suspend(&thread_0);
tx_thread_resume(&thread_1a);
tx_thread_resume(&thread_2a);
tx_queue_delete(&queue_0a);
status += tx_queue_create(&queue_0a, "queue 0a", TX_1_ULONG, queue_area, sizeof(queue_area));
/* Fill the queue with an initial 3 messages! */
status += tx_queue_send(&queue_0a, &source_message[0], TX_NO_WAIT);
status += tx_queue_send(&queue_0a, &source_message[0], TX_NO_WAIT);
status += tx_queue_send(&queue_0a, &source_message[0], TX_NO_WAIT);
source_message[0]++;
/* Receive two of the messages back to put the first received message at the end
of the queue. */
status += tx_queue_receive(&queue_0a, &dest_message[0], TX_NO_WAIT);
status += tx_queue_receive(&queue_0a, &dest_message[0], TX_NO_WAIT);
status += tx_queue_send(&queue_0a, &source_message[0], TX_NO_WAIT);
source_message[0]++;
status += tx_queue_send(&queue_0a, &source_message[0], TX_NO_WAIT);
source_message[0]++;
/* Check status and run count of other thread. */
if ((status != TX_SUCCESS) || (thread_1a_counter != 0))
{
/* Queue error. */
printf("ERROR #6a\n");
test_control_return(1);
}
/* Send message that should cause this thread to suspend, until the
lower priority thread receives a message. */
status = tx_queue_send(&queue_0a, &source_message[0], TX_WAIT_FOREVER);
/* Check status and run count of other thread - it should have got the
message already even though its counter is still 0 (it was preempted
in the queue receive call. */
if ((status != TX_SUCCESS) || (thread_1a_counter != 5) || (thread_2a_counter != 1))
{
/* Queue error. */
printf("ERROR #7a\n");
test_control_return(1);
}
/* Perform the two word queue version. */
/* Reset the source message. */
source_message[0] = 0x12345678;
source_message[1] = 0;
/* Resume threads 1 and 2. */
tx_thread_resume(&thread_1);
tx_thread_resume(&thread_2);
/* Fill the queue with an initial 3 messages! */
status = tx_queue_send(&queue_0, &source_message[0], TX_NO_WAIT);
status += tx_queue_send(&queue_0, &source_message[0], TX_NO_WAIT);
status += tx_queue_send(&queue_0, &source_message[0], TX_NO_WAIT);
source_message[0]++;
/* Receive two of the messages back to put the first received message at the end
of the queue. */
status += tx_queue_receive(&queue_0, &dest_message[0], TX_NO_WAIT);
status += tx_queue_receive(&queue_0, &dest_message[0], TX_NO_WAIT);
status += tx_queue_send(&queue_0, &source_message[0], TX_NO_WAIT);
source_message[0]++;
status += tx_queue_send(&queue_0, &source_message[0], TX_NO_WAIT);
source_message[0]++;
/* Check status and run count of other thread. */
if ((status != TX_SUCCESS) || (thread_1_counter != 0))
{
/* Queue error. */
printf("ERROR #6\n");
test_control_return(1);
}
/* Send message that should cause this thread to suspend, until the
lower priority thread receives a message. */
status = tx_queue_send(&queue_0, &source_message[0], TX_WAIT_FOREVER);
/* Check status and run count of other thread - it should have got the
message already even though its counter is still 0 (it was preempted
in the queue receive call. */
if ((status != TX_SUCCESS) || (thread_1_counter != 5) || (thread_2_counter != 1))
{
/* Queue error. */
printf("ERROR #7\n");
test_control_return(1);
}
else
{
/* Successful test. */
printf("SUCCESS!\n");
test_control_return(0);
}
}
static void thread_1_entry(ULONG thread_input)
{
UINT status;
ULONG expected_message[2] = {0x12345678, 0};
ULONG dest_message[2];
UINT old_priority;
/* Loop forever! */
while(1)
{
/* Receive messages and suspend. */
status = tx_queue_receive(&queue_0, &dest_message[0], TX_WAIT_FOREVER);
if ((status != TX_SUCCESS) || (dest_message[0] != expected_message[0]++))
break;
/* Change thread 2 priority. */
tx_thread_priority_change(&thread_2, 15, &old_priority);
/* Increment the thread counter. */
thread_1_counter++;
}
}
static void thread_2_entry(ULONG thread_input)
{
ULONG source_message[2] = {0x1234567C, 0};
/* Send one message to the queue. */
tx_queue_send(&queue_0, &source_message[0], TX_WAIT_FOREVER);
/* Increment the thread counter. */
thread_2_counter++;
}
static void thread_1a_entry(ULONG thread_input)
{
UINT status;
ULONG expected_message[2] = {0x12345678, 0};
ULONG dest_message[2];
UINT old_priority;
/* Receive message and suspend. */
status = tx_thread_resume(&thread_0);
status += tx_queue_receive(&queue_0a, &dest_message[0], TX_WAIT_FOREVER);
status += tx_thread_resume(&thread_0);
status += tx_thread_suspend(&thread_1a);
if ((status != TX_SUCCESS) || (dest_message[0] != expected_message[0]))
return;
/* Loop forever! */
while(1)
{
/* Receive messages and suspend. */
status = tx_queue_receive(&queue_0a, &dest_message[0], TX_WAIT_FOREVER);
if ((status != TX_SUCCESS) || (dest_message[0] != expected_message[0]++))
break;
/* Change thread 2a priority. */
tx_thread_priority_change(&thread_2a, 15, &old_priority);
/* Increment the thread counter. */
thread_1a_counter++;
}
}
static void thread_2a_entry(ULONG thread_input)
{
ULONG source_message[2] = {0x1234567C, 0};
/* Send one message to the queue. */
tx_queue_send(&queue_0a, &source_message[0], TX_WAIT_FOREVER);
/* Increment the thread counter. */
thread_2a_counter++;
}
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