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filex/test/regression_test/filex_fault_tolerant_media_full_test.c
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Frédéric DesbiensandCopilot 30e1d491a9 Added copyright headers to files missing them
Applied the standard MIT license header to all project-owned C, header,
assembly, shell, and Python files that were missing a copyright notice.
Third-party, toolchain startup, and auto-generated files were excluded.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-06-06 21:48:17 +02:00

294 lines
11 KiB
C

/***************************************************************************/
/* 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 FileX test concentrates on the Fault-Tolerant Media Full test. */
/*
For FAT 12, 16, 32, one cluster size is 1024 bytes;
Check media full operation:
Step1: Format and open the media;
Step2: Enable fault tolerant feature;
Step3: Create new file called "TEST.TXT";
Step4: Get the media available bytes;
Step5: Loop to write bytes out of the file to fill the media;
Step6: Check the media available bytes.
Step7: Loop to read and check the file data from the media;
*/
#ifndef FX_STANDALONE_ENABLE
#include "tx_api.h"
#endif
#include "fx_api.h"
#include "fx_fault_tolerant.h"
#include <stdio.h>
#include "fx_ram_driver_test.h"
extern void test_control_return(UINT status);
void filex_fault_tolerant_media_full_test_application_define(void *first_unused_memory);
#if defined (FX_ENABLE_FAULT_TOLERANT) && defined (FX_FAULT_TOLERANT)
#define DEMO_STACK_SIZE 4096
#define CACHE_SIZE 2048
#define FAULT_TOLERANT_SIZE FX_FAULT_TOLERANT_MINIMAL_BUFFER_SIZE
/* Define the ThreadX and FileX object control blocks... */
#ifndef FX_STANDALONE_ENABLE
static TX_THREAD ftest_0;
#endif
static FX_MEDIA ram_disk;
static FX_FILE my_file;
static UCHAR *pointer;
/* Define the counters used in the test application... */
#ifndef FX_STANDALONE_ENABLE
static UCHAR *cache_buffer;
static UCHAR *fault_tolerant_buffer;
#else
static UCHAR cache_buffer[CACHE_SIZE];
static UCHAR fault_tolerant_buffer[FAULT_TOLERANT_SIZE];
#endif
#define TEST_COUNT 3
/* Define thread prototypes. */
static void ftest_0_entry(ULONG thread_input);
extern void _fx_ram_driver(FX_MEDIA *media_ptr);
extern 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 filex_fault_tolerant_media_full_test_application_define(void *first_unused_memory)
#endif
{
#ifndef FX_STANDALONE_ENABLE
/* Setup the working pointer. */
pointer = (UCHAR *) first_unused_memory;
/* Create the main thread. */
tx_thread_create(&ftest_0, "thread 0", ftest_0_entry, 0,
pointer, DEMO_STACK_SIZE,
4, 4, TX_NO_TIME_SLICE, TX_AUTO_START);
pointer = pointer + DEMO_STACK_SIZE;
/* Setup memory for the RAM disk and the sector cache. */
cache_buffer = pointer;
pointer += CACHE_SIZE;
fault_tolerant_buffer = pointer;
pointer += FAULT_TOLERANT_SIZE;
#endif
/* Initialize the FileX system. */
fx_system_initialize();
#ifdef FX_STANDALONE_ENABLE
ftest_0_entry(0);
#endif
}
/* Define the test threads. */
static void ftest_0_entry(ULONG thread_input)
{
UINT status;
ULONG actual;
ULONG read_value;
ULONG write_value;
ULONG available_bytes;
ULONG i, j;
FX_PARAMETER_NOT_USED(thread_input);
/* Print out some test information banners. */
printf("FileX Test: Fault Tolerant Media Full Test.........................");
/* Loop to test FAT 12, 16, 32. */
for (i = 0; i < TEST_COUNT; i ++)
{
if (i == 0)
{
/* Format the media with FAT12. This needs to be done before opening it! */
status = fx_media_format(&ram_disk,
_fx_ram_driver, // Driver entry
ram_disk_memory_large, // RAM disk memory pointer
cache_buffer, // Media buffer pointer
CACHE_SIZE, // Media buffer size
"MY_RAM_DISK", // Volume Name
1, // Number of FATs
32, // Directory Entries
0, // Hidden sectors
256, // Total sectors
256, // Sector size
8, // Sectors per cluster
1, // Heads
1); // Sectors per track
}
else if (i == 1)
{
/* Format the media with FAT16. This needs to be done before opening it! */
status = fx_media_format(&ram_disk,
_fx_ram_driver, // Driver entry
ram_disk_memory_large, // RAM disk memory pointer
cache_buffer, // Media buffer pointer
CACHE_SIZE, // Media buffer size
"MY_RAM_DISK", // Volume Name
1, // Number of FATs
32, // Directory Entries
0, // Hidden sectors
4200 * 8, // Total sectors
256, // Sector size
8, // Sectors per cluster
1, // Heads
1); // Sectors per track
}
else if (i == 2)
{
/* Format the media with FAT32. This needs to be done before opening it! */
status = fx_media_format(&ram_disk,
_fx_ram_driver, // Driver entry
ram_disk_memory_large, // RAM disk memory pointer
cache_buffer, // Media buffer pointer
CACHE_SIZE, // Media buffer size
"MY_RAM_DISK", // Volume Name
1, // Number of FATs
32, // Directory Entries
0, // Hidden sectors
70000 * 8, // Total sectors
256, // Sector size
8, // Sectors per cluster
1, // Heads
1); // Sectors per track
}
return_if_fail( status == FX_SUCCESS);
/* Open the ram_disk. */
status = fx_media_open(&ram_disk, "RAM DISK", _fx_ram_driver, ram_disk_memory_large, cache_buffer, CACHE_SIZE);
return_if_fail( status == FX_SUCCESS);
/* Enable the Fault-tolerant feature. */
status = fx_fault_tolerant_enable(&ram_disk, fault_tolerant_buffer, FAULT_TOLERANT_SIZE);
return_if_fail( status == FX_SUCCESS);
/* Create a file called TEST.TXT in the root directory. */
status = fx_file_create(&ram_disk, "TEST.TXT");
return_if_fail( status == FX_SUCCESS);
/* Open the test file. */
status = fx_file_open(&ram_disk, &my_file, "TEST.TXT", FX_OPEN_FOR_WRITE);
return_if_fail( status == FX_SUCCESS);
/* Pickup the available bytes in the media. */
status = fx_media_space_available(&ram_disk, &available_bytes);
return_if_fail( (status == FX_SUCCESS) && (available_bytes >= sizeof(ULONG)));
/* Loop to write successive bytes out to the file.... to fill the media! */
j = 0;
write_value = 0;
while (j < available_bytes)
{
/* Write 4 bytes to the file. */
status = fx_file_write(&my_file, (void *) &write_value, sizeof(ULONG));
return_if_fail( status == FX_SUCCESS);
/* Increment byte count. */
j = j + sizeof(ULONG);
/* Increment write value. */
write_value++;
}
/* Pickup the available bytes in the media again. */
status = fx_media_space_available(&ram_disk, &j);
return_if_fail( (status == FX_SUCCESS) && (j == 0));
#ifndef FX_DISABLE_CACHE
/* At this point, we should invalidate the (which also flushes the cache) media to ensure that all
dirty sectors are written. */
status = fx_media_cache_invalidate(&ram_disk);
return_if_fail((status == FX_SUCCESS) && (ram_disk.fx_media_sector_cache_dirty_count == 0));
/* See if any sectors are still valid in the cache. */
for (j = 0; j < ram_disk.fx_media_sector_cache_size; j++)
{
/* Determine if this cache entry is still valid. */
return_if_fail(ram_disk.fx_media_sector_cache[j].fx_cached_sector_valid == 0);
}
#endif /* FX_DISABLE_CACHE */
/* Seek to the beginning of the test file. */
status = fx_file_seek(&my_file, 0);
return_if_fail( status == FX_SUCCESS);
/* Now read in all the bytes again to make sure the file contents are really there. */
j = 0;
read_value = 0;
write_value = 0;
while (j < available_bytes)
{
/* Read 4 bytes from the file. */
status = fx_file_read(&my_file, (void *) &read_value, sizeof(ULONG), &actual);
/* Check the file read status. */
return_if_fail( (status == FX_SUCCESS) && (actual == 4) && (read_value == write_value));
/* Increment byte count. */
j = j + sizeof(ULONG);
/* Increment write value. */
write_value++;
}
/* Close the test file. */
status = fx_file_close(&my_file);
return_if_fail( status == FX_SUCCESS);
/* Close the media. */
status = fx_media_close(&ram_disk);
return_if_fail( status == FX_SUCCESS);
}
/* Output successful. */
printf("SUCCESS!\n");
test_control_return(0);
}
#else
#ifdef CTEST
void test_application_define(void *first_unused_memory)
#else
void filex_fault_tolerant_media_full_test_application_define(void *first_unused_memory)
#endif
{
FX_PARAMETER_NOT_USED(first_unused_memory);
/* Print out some test information banners. */
printf("FileX Test: Fault Tolerant Media Full Test.........................N/A\n");
test_control_return(255);
}
#endif