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430 lines
20 KiB
C
430 lines
20 KiB
C
#ifndef FX_STANDALONE_ENABLE
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#include "tx_api.h"
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#include "tx_thread.h"
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#include "tx_timer.h"
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#endif
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#include "fx_api.h"
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#include "fx_unicode.h"
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#include "fx_utility.h"
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#include "fx_fault_tolerant.h"
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#include <stdio.h>
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#include <string.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_enable_2_test_application_define(void *first_unused_memory);
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#if defined (FX_ENABLE_FAULT_TOLERANT) && defined (FX_FAULT_TOLERANT)
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#define DEMO_STACK_SIZE 4096
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#define CACHE_SIZE 2048
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#define FAULT_TOLERANT_SIZE FX_FAULT_TOLERANT_MINIMAL_BUFFER_SIZE
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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 UCHAR *pointer;
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/* Define the counters used in the test application... */
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#ifndef FX_STANDALONE_ENABLE
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static UCHAR *cache_buffer;
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static UCHAR *fault_tolerant_buffer;
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#else
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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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#endif
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static CHAR read_buffer[10240];
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#ifdef FX_ENABLE_EXFAT
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#define TEST_COUNT 4
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#else
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#define TEST_COUNT 3
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#endif
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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_enable_2_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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cache_buffer = pointer;
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pointer += CACHE_SIZE;
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fault_tolerant_buffer = pointer;
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pointer += FAULT_TOLERANT_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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FX_DIR_ENTRY dir_entry1, dir_entry2;
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ULONG uentry;
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ULONG unicode_size;
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UINT status, length;
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ULONG actual;
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UCHAR buffer[2048];
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CHAR destination_name[100];
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UCHAR unicode_name_A[] = { 'A', 0, 0, 0};
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UCHAR unicode_name_1[] = { 1, 0, 0, 0};
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UCHAR unicode_name_2[] = { 1, 0, 1, 0, 0, 0};
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UCHAR unicode_name_A1[] = { 'A', 0, 1, 0, 0, 0};
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UCHAR *source_buffer;
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USHORT log_length;
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FX_FILE my_file;
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ULONG clusters;
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ULONG bytes_per_cluster;
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ULONG cluster;
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FX_LOCAL_PATH local_path;
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FX_FAULT_TOLERANT_FAT_CHAIN *FAT_chain;
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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 Enable 2 Test...........................");
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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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256, // 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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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 fault tolerant. */
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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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status = fx_file_create( &ram_disk, "TEST.TXT");
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status += fx_file_open( &ram_disk, &my_file, "TEST.TXT", FX_OPEN_FOR_WRITE);
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status += fx_file_allocate( &my_file, 2048);
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return_if_fail( status == FX_SUCCESS);
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/* Set the state of fault tolerant as FX_FAULT_TOLERANT_STATE_STARTED and add an extra transaction record. */
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ram_disk.fx_media_fault_tolerant_state = FX_FAULT_TOLERANT_STATE_STARTED;
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ram_disk.fx_media_fault_tolerant_transaction_count = 1;
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/* Overflow the size of log file. */
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source_buffer = fault_tolerant_buffer + FX_FAULT_TOLERANT_LOG_CONTENT_OFFSET + FX_FAULT_TOLERANT_LOG_CONTENT_HEADER_SIZE;
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log_length = (USHORT)_fx_utility_16_unsigned_read( source_buffer + 2);
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_fx_utility_16_unsigned_write( source_buffer + 2, 0xffff);
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status = fx_file_truncate_release( &my_file, 26);
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return_if_fail( status == FX_FILE_CORRUPT);
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/* Reset the log file to revert our modification and close transaction. */
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_fx_fault_tolerant_reset_log_file( &ram_disk);
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status = fx_file_truncate_release( &my_file, 26);
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return_if_fail( status == FX_SUCCESS);
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/* Deal with the tail. */
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status = fx_file_close( &my_file);
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status += fx_media_close( &ram_disk);
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return_if_fail( status == FX_SUCCESS);
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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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256, // 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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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 fault tolerant. */
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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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length = fx_unicode_length_get( unicode_name_A);
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status = fx_unicode_directory_create( &ram_disk, unicode_name_A, length, destination_name);
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#ifndef FX_STANDALONE_ENABLE
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status += fx_directory_local_path_set( &ram_disk, &local_path, destination_name);
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#else
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status += fx_directory_default_set(&ram_disk, destination_name);
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#endif
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return_if_fail( status == FX_SUCCESS);
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/* Create a lot of directries which makes the first level subdir occupy space more than a single cluster, which will leave fat logs in log file. */
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/* For our special implement of fx_unicode_xx_create, we can only 26 files/directories with the same length of unicode name. */
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for ( UINT i = 0; i < 26; i++)
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{
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length = fx_unicode_length_get( unicode_name_1);
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status = fx_unicode_directory_create( &ram_disk, unicode_name_1, length, destination_name);
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return_if_fail( status == FX_SUCCESS);
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unicode_name_1[0]++;
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}
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/* When more directories is attempted to be created, fat logs will be read in fx_directory_search and fx_directory_free_search. */
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for ( UINT i = 0; i < 6; i++)
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{
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length = fx_unicode_length_get( unicode_name_2);
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status = fx_unicode_directory_create( &ram_disk, unicode_name_2, length, destination_name);
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return_if_fail( status == FX_SUCCESS);
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unicode_name_2[0]++;
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}
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/* Make an I/O error while _fx_fault_tolerant_apply_log is calling _fx_utility_FAT_entry_write. */
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_fx_utility_fat_entry_write_error_request = 1;
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status = fx_unicode_directory_create( &ram_disk, unicode_name_2, length, destination_name);
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return_if_fail( status == FX_IO_ERROR);
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/* Make an I/O error while _fx_fault_tolerant_apply_log is calling _fx_utility_logical_sector_read. */
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_fx_utility_logical_sector_read_error_request = 339;
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status = fx_unicode_directory_create( &ram_disk, unicode_name_2, length, destination_name);
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return_if_fail( status == FX_IO_ERROR);
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/* Make an I/O error while _fx_fault_tolerant_apply_log is calling _fx_utility_logical_sector_write. */
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_fx_utility_logical_sector_write_error_request = 4;
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status = fx_unicode_directory_create( &ram_disk, unicode_name_2, length, destination_name);
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return_if_fail( status == FX_IO_ERROR);
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#ifndef FX_DISABLE_CACHE
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/* Make an I/O error while _fx_fault_tolerant_apply_log is calling _fx_utility_logical_sector_flush. */
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_fx_utility_logical_sector_flush_error_request = 6;
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status = fx_unicode_directory_create( &ram_disk, unicode_name_2, length, destination_name);
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return_if_fail( status == FX_IO_ERROR);
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#endif
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/* Start transaction manually. */
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ram_disk.fx_media_fault_tolerant_state = FX_FAULT_TOLERANT_STATE_STARTED;
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ram_disk.fx_media_fault_tolerant_transaction_count = 1;
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source_buffer = fault_tolerant_buffer + FX_FAULT_TOLERANT_LOG_CONTENT_OFFSET + FX_FAULT_TOLERANT_LOG_CONTENT_HEADER_SIZE;
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/* Modify the length of the log to overflow the size of log file, which will be caught by _fx_fault_tolerant_apply_logs. */
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log_length = (USHORT)_fx_utility_16_unsigned_read( source_buffer + 2);
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_fx_utility_16_unsigned_write( source_buffer + 2, 0xffff);
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status = _fx_fault_tolerant_transaction_end( &ram_disk);
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return_if_fail( status == FX_FILE_CORRUPT);
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/* Recover log length. */
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_fx_utility_16_unsigned_write( source_buffer + 2, log_length);
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/* Start transaction manually. */
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ram_disk.fx_media_fault_tolerant_state = FX_FAULT_TOLERANT_STATE_STARTED;
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ram_disk.fx_media_fault_tolerant_transaction_count = 1;
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source_buffer = fault_tolerant_buffer + FX_FAULT_TOLERANT_LOG_CONTENT_OFFSET + FX_FAULT_TOLERANT_LOG_CONTENT_HEADER_SIZE;
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/* Modify the type of the log as an undefined number, which will be caught by _fx_fault_tolerant_apply_logs. */
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_fx_utility_16_unsigned_write( source_buffer, 0xffff);
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status = _fx_fault_tolerant_transaction_end( &ram_disk);
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return_if_fail( status == FX_SECTOR_INVALID);
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/* The size of a dir log is larger than a sector which is invalid, which will be caught by _fx_fault_tolerant_apply_logs. */
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_fx_utility_16_unsigned_write( ram_disk.fx_media_fault_tolerant_memory_buffer + 4, 0xffff);
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source_buffer = ram_disk.fx_media_fault_tolerant_memory_buffer + FX_FAULT_TOLERANT_LOG_CONTENT_OFFSET + FX_FAULT_TOLERANT_LOG_CONTENT_HEADER_SIZE;
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_fx_utility_16_unsigned_write( source_buffer, FX_FAULT_TOLERANT_DIR_LOG_TYPE);
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_fx_utility_16_unsigned_write( source_buffer + 2, 4096);
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_fx_utility_32_unsigned_write( source_buffer + 4, 0); /* sector_offset = 0 */
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_fx_utility_64_unsigned_write( source_buffer + 8, 0); /* log sector = 0 */
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status = _fx_fault_tolerant_apply_logs( &ram_disk);
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return_if_fail( status == FX_FILE_CORRUPT);
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/* _fx_fault_tolerant_add_dir_log always return FX_SUCCESS when data_size(the fourth argument) is zero. */
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status = _fx_fault_tolerant_add_dir_log( &ram_disk, 0, 0, FX_NULL, 0);
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return_if_fail( status == FX_SUCCESS);
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/* The size of a log overflow the size of log file. */
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ram_disk.fx_media_fault_tolerant_total_logs = 1;
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source_buffer = ram_disk.fx_media_fault_tolerant_memory_buffer + FX_FAULT_TOLERANT_LOG_CONTENT_OFFSET + FX_FAULT_TOLERANT_LOG_CONTENT_HEADER_SIZE;
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_fx_utility_16_unsigned_write( source_buffer + 2, 0xffff);
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status = _fx_fault_tolerant_read_directory_sector( &ram_disk, 0, FX_NULL, 0);
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return_if_fail( status == FX_FILE_CORRUPT);
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/* The size of a dir log is larger than a sector which is invalid. */
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ram_disk.fx_media_fault_tolerant_file_size = 1024;
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ram_disk.fx_media_fault_tolerant_total_logs = 1;
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source_buffer = ram_disk.fx_media_fault_tolerant_memory_buffer + FX_FAULT_TOLERANT_LOG_CONTENT_OFFSET + FX_FAULT_TOLERANT_LOG_CONTENT_HEADER_SIZE;
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_fx_utility_16_unsigned_write( source_buffer, FX_FAULT_TOLERANT_DIR_LOG_TYPE);
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_fx_utility_16_unsigned_write( source_buffer + 2, 512);
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_fx_utility_32_unsigned_write( source_buffer + 4, 0); /* sector_offset = 0 */
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_fx_utility_64_unsigned_write( source_buffer + 8, 0); /* log sector = 0 */
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status = _fx_fault_tolerant_read_directory_sector( &ram_disk, 0, FX_NULL, 1);
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return_if_fail( status == FX_FILE_CORRUPT);
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/* The size of a log overflow the size of log file. */
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ram_disk.fx_media_fault_tolerant_total_logs = 1;
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ram_disk.fx_media_fault_tolerant_state |= FX_FAULT_TOLERANT_STATE_STARTED;
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source_buffer = ram_disk.fx_media_fault_tolerant_memory_buffer + FX_FAULT_TOLERANT_LOG_CONTENT_OFFSET + FX_FAULT_TOLERANT_LOG_CONTENT_HEADER_SIZE;
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_fx_utility_16_unsigned_write( source_buffer + 2, 0xffff);
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status = _fx_utility_logical_sector_read( &ram_disk, 2, ram_disk.fx_media_memory_buffer, 1, FX_DIRECTORY_SECTOR);
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return_if_fail( status == FX_FILE_CORRUPT);
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_fx_fault_tolerant_recover( &ram_disk);
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/* Make a mistake in fx_utility_sector_read.c the last time calling _fx_utility_logical_sector_cache_entry_read. */
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_fx_utility_logical_sector_read_1_error_request = 1;
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status = _fx_utility_logical_sector_read( &ram_disk, 99, buffer, 1, FX_DIRECTORY_SECTOR);
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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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status += fx_file_open( &ram_disk, &my_file, "test.txt", FX_OPEN_FOR_WRITE);
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status += fx_file_allocate( &my_file, 2048 * 3);
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status += fx_file_close( &my_file);
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return_if_fail( status == FX_SUCCESS);
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/* Register a bad fat entry in cache for the last cluster of the file. */
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ram_disk.fx_media_fat_cache[28].fx_fat_cache_entry_cluster = 39;
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ram_disk.fx_media_fat_cache[28].fx_fat_cache_entry_value = 1;
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/* File corruption is found while calling fx_file_open. */
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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_FILE_CORRUPT);
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status = fx_file_create( &ram_disk, "aa");
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status += fx_file_open( &ram_disk, &my_file, "aa", FX_OPEN_FOR_WRITE);
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status += fx_file_write( &my_file, read_buffer, 2048 * 3);
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return_if_fail( status == FX_SUCCESS);
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bytes_per_cluster = ram_disk.fx_media_bytes_per_sector * ram_disk.fx_media_sectors_per_cluster;
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clusters = (FX_FAULT_TOLERANT_MINIMAL_BUFFER_SIZE + bytes_per_cluster - 1) / bytes_per_cluster;
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cluster = 40 + clusters;
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#ifndef FX_DISABLE_CACHE
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/* Register a bad fat entry in cache in the middle of the file. */
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ram_disk.fx_media_fat_cache[(cluster & FX_FAT_CACHE_HASH_MASK) * FX_FAT_CACHE_DEPTH].fx_fat_cache_entry_cluster = cluster;
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ram_disk.fx_media_fat_cache[(cluster & FX_FAT_CACHE_HASH_MASK) * FX_FAT_CACHE_DEPTH].fx_fat_cache_entry_value = 0xffff;
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status += fx_file_seek( &my_file, 2047);
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status += fx_file_read( &my_file, read_buffer, 5, &actual);
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return_if_fail( status == FX_FILE_CORRUPT);
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#endif
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status = fx_file_close( &my_file);
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return_if_fail( status == FX_SUCCESS);
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status = fx_file_create( &ram_disk, "tt");
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status += fx_file_open( &ram_disk, &my_file, "tt", FX_OPEN_FOR_WRITE);
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status += fx_file_allocate( &my_file, 2048 * 3);
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return_if_fail( status == FX_SUCCESS);
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/* Attempt to cover the branch at the end of fx_file_extended_truncate */
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/* that size >= file_ptr -> fx_file_maximum_size_used. */
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my_file.fx_file_maximum_size_used = 0;
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status = fx_file_extended_truncate( &my_file, 2048);
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status += fx_file_close( &my_file);
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return_if_fail( status == FX_SUCCESS);
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status = fx_file_create( &ram_disk, "test");
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status += fx_file_open( &ram_disk, &my_file, "test", FX_OPEN_FOR_WRITE);
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status += fx_file_allocate( &my_file, 2048);
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return_if_fail( status == FX_SUCCESS);
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/* Cover the branch in fx_file_extended_truncate_release that fx_file_current_offset <= fx_file_current_file_size. */
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status = fx_file_seek( &my_file, 0);
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status += fx_file_extended_truncate_release( &my_file, 1024);
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return_if_fail( status == FX_SUCCESS);
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/* Just cover the branch of FX_UTILITY_LOGICAL_SECTOR_READ_EXTENSION_1. */
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_fx_utility_logical_sector_read_1_error_request = 2;
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status = _fx_utility_logical_sector_read( &ram_disk, 99, buffer, 1, FX_DIRECTORY_SECTOR);
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/* Attempt to cover the last branch in _fx_unicode_directory_entry_read that cluster < FX_FAT_ENTRY_START. */
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uentry = 129;
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dir_entry1.fx_dir_entry_cluster = 2;
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unicode_size = fx_unicode_length_get( unicode_name_A1);
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/* Register an uncorrent fat cache to satisfy cluster < FX_FAT_ENTRY_START. */
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|
ram_disk.fx_media_fat_cache[8].fx_fat_cache_entry_cluster = 2;
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|
ram_disk.fx_media_fat_cache[8].fx_fat_cache_entry_value = 1;
|
|
|
|
/* Make an IO error to return from the function earlier avoiding core dump. */
|
|
_fx_utility_logical_sector_read_error_request = 1;
|
|
status = _fx_unicode_directory_entry_read( &ram_disk, &dir_entry1, &uentry, &dir_entry2,
|
|
unicode_name_A1, &unicode_size);
|
|
return_if_fail( status == FX_FILE_CORRUPT);
|
|
|
|
/* Modify fault tolerant FAT chain in buffer. */
|
|
FAT_chain = (FX_FAULT_TOLERANT_FAT_CHAIN *)(ram_disk.fx_media_fault_tolerant_memory_buffer + FX_FAULT_TOLERANT_FAT_CHAIN_OFFSET);
|
|
_fx_utility_32_unsigned_write((UCHAR *)&FAT_chain -> fx_fault_tolerant_FAT_chain_head_new, 3);
|
|
_fx_utility_32_unsigned_write((UCHAR *)&FAT_chain -> fx_fault_tolerant_FAT_chain_next_deletion, ram_disk.fx_media_fat_reserved + 1);
|
|
|
|
/* Get fx_fault_tolerant_FAT_chain_next_deletion while looping to cleanup FAT entries. */
|
|
status = _fx_fault_tolerant_cleanup_FAT_chain( &ram_disk, FX_FAULT_TOLERANT_FAT_CHAIN_RECOVER);
|
|
return_if_fail( status == FX_SUCCESS);
|
|
|
|
/* Modify fault tolerant FAT chain in buffer. */
|
|
FAT_chain = (FX_FAULT_TOLERANT_FAT_CHAIN *)(ram_disk.fx_media_fault_tolerant_memory_buffer + FX_FAULT_TOLERANT_FAT_CHAIN_OFFSET);
|
|
_fx_utility_32_unsigned_write((UCHAR *)&FAT_chain -> fx_fault_tolerant_FAT_chain_head_new, 3);
|
|
_fx_utility_FAT_entry_write(&ram_disk, 3, 1);
|
|
|
|
/* Get fx_fault_tolerant_FAT_chain_next_deletion while looping to cleanup FAT entries. */
|
|
status = _fx_fault_tolerant_cleanup_FAT_chain( &ram_disk, FX_FAULT_TOLERANT_FAT_CHAIN_RECOVER);
|
|
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_enable_2_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 Enable 2 Test...........................N/A\n");
|
|
|
|
test_control_return(255);
|
|
}
|
|
#endif
|