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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 error detection for simple memory block operations. */
#include <stdio.h>
#include "tx_api.h"
#include "threadx_test_port.h"
static unsigned long thread_0_counter = 0;
static TX_THREAD thread_0;
static TX_BLOCK_POOL pool_0;
static TX_BLOCK_POOL pool_1;
static TX_BLOCK_POOL pool_2;
static CHAR *pointer;
/* Define thread prototypes. */
static void thread_0_entry(ULONG thread_input);
UINT _txe_block_pool_create(TX_BLOCK_POOL *pool_ptr, CHAR *name_ptr, ULONG block_size,
VOID *pool_start, ULONG pool_size, UINT pool_control_block_size);
/* 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_block_memory_error_detection_application_define(void *first_unused_memory)
#endif
{
INT status;
/* 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,
17, 17, 100, TX_AUTO_START);
pointer = pointer + TEST_STACK_SIZE_PRINTF;
/* Create block pool 0. */
status = tx_block_pool_create(&pool_0, "pool 0", 100, pointer, TX_TEST_BLOCK_POOL_BYTES(100, 3));
pointer = pointer + TX_TEST_BLOCK_POOL_BYTES(100, 3);
#ifndef TX_DISABLE_ERROR_CHECKING /* skip this test and pretend it passed */
/* Create block pool again to get pool_ptr error. */
status = tx_block_pool_create(&pool_0, "pool 0", 100, pointer, TX_TEST_BLOCK_POOL_BYTES(100, 3));
if (status != TX_POOL_ERROR)
return;
/* Create block pool with NULL pointer. */
status = tx_block_pool_create(TX_NULL, "pool 0", 100, pointer, TX_TEST_BLOCK_POOL_BYTES(100, 3));
if (status != TX_POOL_ERROR)
{
printf("Running Block Memory Error Detection Test........................... ERROR #1\n");
test_control_return(1);
}
/* Create block pool pointer if NULL start. */
status = tx_block_pool_create(&pool_1, "pool 0", 100, NULL, TX_TEST_BLOCK_POOL_BYTES(100, 3));
if (status != TX_PTR_ERROR)
{
printf("Running Block Memory Error Detection Test........................... ERROR #2\n");
test_control_return(1);
}
/* Create block pool pointer with invalid size. */
status = tx_block_pool_create(&pool_1, "pool 0", 100, pointer, 100);
if (status != TX_SIZE_ERROR)
{
printf("Running Block Memory Error Detection Test........................... ERROR #3\n");
test_control_return(1);
}
/* Attempt of allocate block with NULL dest. */
status = tx_block_allocate(&pool_0, (VOID **) TX_NULL, TX_NO_WAIT);
if (status != TX_PTR_ERROR)
{
printf("Running Block Memory Error Detection Test........................... ERROR #4\n");
test_control_return(1);
}
/* Delete null pointer. */
status = tx_block_pool_delete(TX_NULL);
if (status != TX_POOL_ERROR)
{
printf("Running Block Memory Error Detection Test........................... ERROR #5\n");
test_control_return(1);
}
#endif /* TX_DISABLE_ERROR_CHECKING */
}
/* Define the test threads. */
static void thread_0_entry(ULONG thread_input)
{
#ifndef TX_DISABLE_ERROR_CHECKING
UINT status;
CHAR *pointer_1;
CHAR *pointer_2;
CHAR *pointer_3;
CHAR *pointer_4;
INT i;
#endif
/* Inform user. */
printf("Running Block Memory Error Detection Test........................... ");
#ifndef TX_DISABLE_ERROR_CHECKING /* skip this test and pretend it passed */
status = tx_block_pool_create(&pool_1, "pool 1", 100, pointer, TX_TEST_BLOCK_POOL_BYTES(100, 3));
pointer = pointer + TX_TEST_BLOCK_POOL_BYTES(100, 3);
/* Attempt to create a pool with an invalid size. */
status = _txe_block_pool_create(&pool_2, "pool 2", 100, pointer, TX_TEST_BLOCK_POOL_BYTES(100, 3), 777777);
if (status != TX_POOL_ERROR)
{
/* Error! */
printf("ERROR #6\n");
test_control_return(1);
}
/* Allocate with a NULL destination pointer. */
status = tx_block_allocate(&pool_0, (VOID **) TX_NULL, TX_NO_WAIT);
if (status != TX_PTR_ERROR)
{
/* Error! */
printf("ERROR #7\n");
test_control_return(1);
}
/* Allocate with a NULL pool pointer. */
status = tx_block_allocate(TX_NULL, (VOID **) TX_NULL, TX_NO_WAIT);
if (status != TX_POOL_ERROR)
{
/* Error! */
printf("ERROR #8\n");
test_control_return(1);
}
/* Allocate with bad pool pointer. */
pool_2.tx_block_pool_id = 0;
status = tx_block_allocate(&pool_2, (VOID **) TX_NULL, TX_NO_WAIT);
if (status != TX_POOL_ERROR)
{
/* Error! */
printf("ERROR #9\n");
test_control_return(1);
}
/* Release bad pool ptr. */
status = tx_block_release(TX_NULL);
if (status != TX_PTR_ERROR)
{
/* Error! */
printf("ERROR #10\n");
test_control_return(1);
}
/* Allocate first block from the pool. */
status = tx_block_allocate(&pool_0, (VOID **) &pointer_1, TX_NO_WAIT);
/* Check status. */
if (status != TX_SUCCESS)
{
/* Error! */
printf("ERROR #11\n");
test_control_return(1);
}
/* Set all the memory of the blocks. */
TX_MEMSET(pointer_1, (CHAR) 0xEF, 100);
/* Allocate second block from the pool. */
status = tx_block_allocate(&pool_0, (VOID **) &pointer_2, TX_NO_WAIT);
/* Check status. */
if (status != TX_SUCCESS)
{
/* Error! */
printf("ERROR #12\n");
test_control_return(1);
}
/* Set all the memory of the blocks. */
TX_MEMSET(pointer_2, (CHAR) 0xEF, 100);
/* Allocate third block from the pool. */
status = tx_block_allocate(&pool_0, (VOID **) &pointer_3, TX_NO_WAIT);
/* Check status. */
if (status != TX_SUCCESS)
{
/* Error! */
printf("ERROR #13\n");
test_control_return(1);
}
/* Set all the memory of the blocks. */
TX_MEMSET(pointer_3, (CHAR) 0xEF, 100);
/* Attempt to allocate fourth block from the pool. This should fail because
there should be no more blocks in the pool. */
status = tx_block_allocate(&pool_0, (VOID **) &pointer_4, TX_NO_WAIT);
/* Check status. */
if (status != TX_NO_MEMORY)
{
/* Error! */
printf("ERROR #14\n");
test_control_return(1);
}
/* Set the memory of all of the allocated blocks. */
for (i =0; i < 100; i++)
{
pointer_1[i] = (CHAR) 0xFF;
pointer_2[i] = (CHAR) 0xFF;
pointer_3[i] = (CHAR) 0xFF;
}
/* Now release each of the blocks. */
status = tx_block_release(pointer_1);
/* Check for status. */
if (status != TX_SUCCESS)
{
/* Error! */
printf("ERROR #15\n");
test_control_return(1);
}
/* Release the second block. */
status = tx_block_release(pointer_2);
/* Check for status. */
if (status != TX_SUCCESS)
{
/* Error! */
printf("ERROR #16\n");
test_control_return(1);
}
/* Release the third block. */
status = tx_block_release(pointer_3);
/* Check for status. */
if (status != TX_SUCCESS)
{
/* Error! */
printf("ERROR #17\n");
test_control_return(1);
}
/* Allocate each block again to make sure everything still
works. The block addresses should come out in reverse
order, because a released block is placed at the head of
the list. */
/* Allocate first block from the pool. */
status = tx_block_allocate(&pool_0, (VOID **) &pointer_1, TX_NO_WAIT);
/* Check status. */
if (status != TX_SUCCESS)
{
/* Error! */
printf("ERROR #18\n");
test_control_return(1);
}
/* Set all the memory of the blocks. */
TX_MEMSET(pointer_1, (CHAR) 0xEF, 100);
/* Allocate second block from the pool. */
status = tx_block_allocate(&pool_0, (VOID **) &pointer_2, TX_NO_WAIT);
/* Check status. */
if (status != TX_SUCCESS)
{
/* Error! */
printf("ERROR #19\n");
test_control_return(1);
}
/* Set all the memory of the blocks. */
TX_MEMSET(pointer_2, (CHAR) 0xEF, 100);
/* Allocate third block from the pool. */
status = tx_block_allocate(&pool_0, (VOID **) &pointer_3, TX_NO_WAIT);
/* Check status. */
if (status != TX_SUCCESS)
{
/* Error! */
printf("ERROR #20\n");
test_control_return(1);
}
/* Set all the memory of the blocks. */
TX_MEMSET(pointer_3, (CHAR) 0xEF, 100);
/* Attempt to allocate fourth block from the pool. This should fail because
there should be no more blocks in the pool. */
status = tx_block_allocate(&pool_0, (VOID **) &pointer_4, TX_NO_WAIT);
/* Check status. */
if (status != TX_NO_MEMORY)
{
/* Error! */
printf("ERROR #21\n");
test_control_return(1);
}
/* Delete both block pools. */
status = tx_block_pool_delete(&pool_0);
if (status != TX_SUCCESS)
{
/* Error! */
printf("ERROR #22\n");
test_control_return(1);
}
status = tx_block_pool_delete(&pool_1);
if (status != TX_SUCCESS)
{
/* Error! */
printf("ERROR #23\n");
test_control_return(1);
}
/* Attempt to delete again. */
status = tx_block_pool_delete(&pool_1);
if (status != TX_POOL_ERROR)
{
/* Error! */
printf("ERROR #24\n");
test_control_return(1);
}
thread_0_counter++;
#endif /* TX_DISABLE_ERROR_CHECKING */
/* All is good! */
printf("SUCCESS!\n");
test_control_return(0);
}
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