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Transition FileX to Eclipse Fundation
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TiejunZhou
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/* This FileX test concentrates on the Fault-Tolerant file seek operation. */
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/*
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1. Format and open the media;
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2. Enable fault tolerant feature;
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3. Create and write 1024 bytes into TEST.TXT;
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4. Seek to the beginning of the file;
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5. Write 640 bytes into TEST.TXT;
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6. Verify the data;
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*/
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#ifndef FX_STANDALONE_ENABLE
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#include "tx_api.h"
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#endif
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#include "fx_api.h"
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#include "fx_system.h"
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#include "fx_fault_tolerant.h"
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#include <stdio.h>
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#include "fx_ram_driver_test.h"
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extern void test_control_return(UINT status);
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void filex_fault_tolerant_file_seek_test_application_define(void *first_unused_memory);
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#if defined (FX_ENABLE_FAULT_TOLERANT) && defined (FX_FAULT_TOLERANT) && defined (FX_FAULT_TOLERANT_DATA)
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#define DEMO_STACK_SIZE 4096
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#define CACHE_SIZE (16 * 1024)
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#define FAULT_TOLERANT_SIZE FX_FAULT_TOLERANT_MINIMAL_BUFFER_SIZE
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#define TOTAL_SIZE 1024
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#define OVERWRITE_SIZE 512
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/* Define the ThreadX and FileX object control blocks... */
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#ifndef FX_STANDALONE_ENABLE
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static TX_THREAD ftest_0;
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#endif
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static FX_MEDIA ram_disk;
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static FX_FILE my_file;
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static UCHAR *pointer;
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/* Define the counters used in the test application... */
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static UCHAR cache_buffer[CACHE_SIZE];
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static UCHAR fault_tolerant_buffer[FAULT_TOLERANT_SIZE];
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static UCHAR *thread_buffer;
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static CHAR write_buffer[2][TOTAL_SIZE];
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static CHAR read_buffer[TOTAL_SIZE];
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#define TEST_COUNT 3 /* FAT12, 16, 32. */
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/* Define thread prototypes. */
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static void ftest_0_entry(ULONG thread_input);
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extern void _fx_ram_driver(FX_MEDIA *media_ptr);
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extern void test_control_return(UINT status);
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/* Define what the initial system looks like. */
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#ifdef CTEST
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void test_application_define(void *first_unused_memory)
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#else
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void filex_fault_tolerant_file_seek_test_application_define(void *first_unused_memory)
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#endif
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{
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#ifndef FX_STANDALONE_ENABLE
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/* Setup the working pointer. */
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pointer = (UCHAR *) first_unused_memory;
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/* Create the main thread. */
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tx_thread_create(&ftest_0, "thread 0", ftest_0_entry, 0,
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pointer, DEMO_STACK_SIZE,
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4, 4, TX_NO_TIME_SLICE, TX_AUTO_START);
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pointer = pointer + DEMO_STACK_SIZE;
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/* Setup memory for the RAM disk and the sector cache. */
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thread_buffer = pointer;
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pointer += DEMO_STACK_SIZE;
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#endif
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/* Initialize the FileX system. */
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fx_system_initialize();
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#ifdef FX_STANDALONE_ENABLE
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ftest_0_entry(0);
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#endif
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}
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/* Define the test threads. */
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static void ftest_0_entry(ULONG thread_input)
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{
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UINT status;
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ULONG actual;
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UINT i;
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UINT j;
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FX_PARAMETER_NOT_USED(thread_input);
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/* Print out some test information banners. */
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printf("FileX Test: Fault Tolerant File Seek Test..........................");
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/* Loop to test FAT 12, 16, 32. */
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for (i = 0; i < TEST_COUNT; i ++)
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{
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/* Initialize the write and read buffer. */
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for (j = 0; j < sizeof(write_buffer[0]); j++)
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{
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write_buffer[0][j] = (CHAR)(rand() & 0xFF);
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write_buffer[1][j] = (CHAR)(~write_buffer[0][j] & 0xFF);
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}
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if (i == 0)
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{
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/* Format the media with FAT12. This needs to be done before opening it! */
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status = fx_media_format(&ram_disk,
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_fx_ram_driver, // Driver entry
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ram_disk_memory_large, // RAM disk memory pointer
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cache_buffer, // Media buffer pointer
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CACHE_SIZE, // Media buffer size
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"MY_RAM_DISK", // Volume Name
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1, // Number of FATs
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32, // Directory Entries
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0, // Hidden sectors
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256, // Total sectors
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512, // Sector size
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8, // Sectors per cluster
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1, // Heads
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1); // Sectors per track
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}
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else if (i == 1)
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{
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/* Format the media with FAT16. This needs to be done before opening it! */
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status = fx_media_format(&ram_disk,
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_fx_ram_driver, // Driver entry
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ram_disk_memory_large, // RAM disk memory pointer
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cache_buffer, // Media buffer pointer
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CACHE_SIZE, // Media buffer size
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"MY_RAM_DISK", // Volume Name
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1, // Number of FATs
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32, // Directory Entries
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0, // Hidden sectors
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4200 * 8, // Total sectors
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512, // Sector size
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8, // Sectors per cluster
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1, // Heads
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1); // Sectors per track
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}
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else if (i == 2)
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{
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/* Format the media with FAT32. This needs to be done before opening it! */
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status = fx_media_format(&ram_disk,
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_fx_ram_driver, // Driver entry
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ram_disk_memory_large, // RAM disk memory pointer
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cache_buffer, // Media buffer pointer
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CACHE_SIZE, // Media buffer size
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"MY_RAM_DISK", // Volume Name
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1, // Number of FATs
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32, // Directory Entries
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0, // Hidden sectors
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70000 * 8, // Total sectors
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512, // Sector size
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8, // Sectors per cluster
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1, // Heads
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1); // Sectors per track
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}
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return_if_fail(status == FX_SUCCESS);
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/* Open the ram_disk. */
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status = fx_media_open(&ram_disk, "RAM DISK", _fx_ram_driver, ram_disk_memory_large, cache_buffer, CACHE_SIZE);
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return_if_fail(status == FX_SUCCESS);
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/* Enable the Fault-tolerant feature. */
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status = fx_fault_tolerant_enable(&ram_disk, fault_tolerant_buffer, FAULT_TOLERANT_SIZE);
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return_if_fail(status == FX_SUCCESS);
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/* Prepare a file for test. */
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status = fx_file_create(&ram_disk, "TEST.TXT");
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return_if_fail(status == FX_SUCCESS);
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status = fx_file_create(&ram_disk, "TEST.TXT");
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return_if_fail(status == FX_ALREADY_CREATED);
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status = fx_file_open(&ram_disk, &my_file, "TEST.TXT", FX_OPEN_FOR_WRITE);
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return_if_fail(status == FX_SUCCESS);
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/* Write data. */
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status = fx_file_write(&my_file, write_buffer[0], TOTAL_SIZE);
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return_if_fail(status == FX_SUCCESS);
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/* Seek to the beginning of file. */
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status = fx_file_relative_seek(&my_file, 0, FX_SEEK_BEGIN);
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return_if_fail(status == FX_SUCCESS);
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/* Overwrite the beginning data. */
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status = fx_file_write(&my_file, write_buffer[1], OVERWRITE_SIZE);
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return_if_fail(status == FX_SUCCESS);
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status = fx_file_relative_seek(&my_file, 0, FX_SEEK_BEGIN);
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return_if_fail(status == FX_SUCCESS);
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/* Read the bytes of the test file. */
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memset(read_buffer, 0xFF, sizeof(read_buffer));
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status = fx_file_read(&my_file, read_buffer, sizeof(read_buffer), &actual);
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return_if_fail((status == FX_SUCCESS) && (actual == sizeof(read_buffer)));
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/* Check the data of overwrite part. */
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return_if_fail(memcmp(&read_buffer[0], write_buffer[1], OVERWRITE_SIZE) == 0);
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/* Check the data of remaining part. */
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return_if_fail(memcmp(&read_buffer[OVERWRITE_SIZE],
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&write_buffer[0][OVERWRITE_SIZE],
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(TOTAL_SIZE - OVERWRITE_SIZE)) == 0);
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/* Close the file. */
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status = fx_file_close(&my_file);
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return_if_fail(status == FX_SUCCESS);
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/* Close the media. */
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status = fx_media_close(&ram_disk);
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return_if_fail(status == FX_SUCCESS);
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}
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/* Output successful. */
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printf("SUCCESS!\n");
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test_control_return(0);
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}
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#else
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#ifdef CTEST
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void test_application_define(void *first_unused_memory)
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#else
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void filex_fault_tolerant_file_seek_test_application_define(void *first_unused_memory)
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#endif
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{
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FX_PARAMETER_NOT_USED(first_unused_memory);
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/* Print out some test information banners. */
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printf("FileX Test: Fault Tolerant File Seek Test..........................N/A\n");
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test_control_return(255);
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}
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#endif
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