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Transition FileX to Eclipse Fundation
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TiejunZhou
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/* This FileX test concentrates on recovery operation when there are duplicate entries. */
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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_directory.h"
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#include "fx_ram_driver_test.h"
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#include "fx_fault_tolerant.h"
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#include "fx_utility.h"
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#include <stdio.h>
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#define DEMO_STACK_SIZE 4096
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#define CACHE_SIZE 16*128
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#ifdef FX_ENABLE_FAULT_TOLERANT
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#define FAULT_TOLERANT_SIZE FX_FAULT_TOLERANT_MINIMAL_BUFFER_SIZE
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#else
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#define FAULT_TOLERANT_SIZE 0
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#endif
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#define DIRECTORY_NAME "DUP_DIR"
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#define FILE_NAME "abc"
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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 CHAR name[256];
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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 ram_disk_memory[1024 * 1024];
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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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extern ULONG _fx_ram_driver_copy_default_format;
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/* Define thread prototypes. */
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void filex_directory_duplicate_entries_application_define(void *first_unused_memory);
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static void ftest_0_entry(ULONG thread_input);
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VOID _fx_ram_driver(FX_MEDIA *media_ptr);
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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_directory_duplicate_entries_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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UCHAR *pointer;
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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 = 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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static void delete_duplicate_entry(FX_MEDIA *media_ptr,
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CHAR *parent_directory,
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CHAR *duplicate_entry_name)
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{
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FX_DIR_ENTRY dir_entry;
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fx_directory_default_set(media_ptr, parent_directory);
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/* Get the dir entry of DIRECTORY_NAME. */
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FX_PROTECT
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dir_entry.fx_dir_entry_name = media_ptr -> fx_media_name_buffer + FX_MAX_LONG_NAME_LEN;
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dir_entry.fx_dir_entry_short_name[0] = 0;
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_fx_directory_search(media_ptr, duplicate_entry_name, &dir_entry, FX_NULL, FX_NULL);
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/* Now try to remove one of the duplicate dir entries. */
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dir_entry.fx_dir_entry_name[0] = (CHAR)FX_DIR_ENTRY_FREE;
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dir_entry.fx_dir_entry_short_name[0] = (CHAR)FX_DIR_ENTRY_FREE;
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{
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_fx_directory_entry_write(media_ptr, &dir_entry);
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}
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FX_UNPROTECT
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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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FX_DIR_ENTRY dir_entry;
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FX_MEDIA *media_ptr = &ram_disk;
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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: Directory duplicate entries test.......................");
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/* Format the media. 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, // 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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/* We need a larger disk to test the feature of fault tolerant. */
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#ifdef FX_ENABLE_FAULT_TOLERANT
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512 * 8, // Total sectors
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256, // Sector size
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8, // Sectors per cluster
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#else
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512, // Total sectors
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128, // Sector size
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1, // Sectors per cluster
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#endif
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1, // Heads
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1); // Sectors per track
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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, cache_buffer, CACHE_SIZE);
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return_if_fail( status == FX_SUCCESS);
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/* We need a larger disk to test the feature of fault tolerant. */
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#ifdef FX_ENABLE_FAULT_TOLERANT
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/* Enable fault tolerant if FX_ENABLE_FAULT_TOLERANT is defined. */
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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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#endif
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/* Create a directory. */
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status = fx_directory_create(&ram_disk, DIRECTORY_NAME);
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return_if_fail( status == FX_SUCCESS);
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status = fx_directory_default_set(&ram_disk, DIRECTORY_NAME);
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return_if_fail( status == FX_SUCCESS);
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/* Create a file in subdirectory. */
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status = fx_file_create(&ram_disk, FILE_NAME);
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return_if_fail( status == FX_SUCCESS);
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status = fx_directory_default_set(&ram_disk, "/");
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return_if_fail( status == FX_SUCCESS);
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/* Get the dir entry of DIRECTORY_NAME. */
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FX_PROTECT
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dir_entry.fx_dir_entry_name = ram_disk.fx_media_name_buffer + FX_MAX_LONG_NAME_LEN;
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dir_entry.fx_dir_entry_short_name[0] = 0;
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status = _fx_directory_search(&ram_disk, DIRECTORY_NAME, &dir_entry, FX_NULL, FX_NULL);
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return_if_fail( status == FX_SUCCESS);
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/* Duplicate the dir entry. */
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dir_entry.fx_dir_entry_byte_offset += FX_DIR_ENTRY_SIZE;
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{
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status = _fx_directory_entry_write(&ram_disk, &dir_entry);
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}
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return_if_fail( status == FX_SUCCESS);
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FX_UNPROTECT
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/* Make sure there are duplicate dir entries. */
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status = fx_directory_first_entry_find(&ram_disk, name);
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return_if_fail( status == FX_SUCCESS);
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return_if_fail( strcmp(name, DIRECTORY_NAME) == 0);
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status = fx_directory_next_entry_find(&ram_disk, name);
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return_if_fail( status == FX_SUCCESS);
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return_if_fail( strcmp(name, DIRECTORY_NAME) == 0);
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delete_duplicate_entry(&ram_disk, "/", DIRECTORY_NAME);
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/* Make sure there are no duplicate dir entries. */
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status = fx_directory_first_entry_find(&ram_disk, name);
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return_if_fail( status == FX_SUCCESS);
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return_if_fail( strcmp(name, DIRECTORY_NAME) == 0);
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status = fx_directory_next_entry_find(&ram_disk, name);
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return_if_fail( status != FX_SUCCESS);
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/* Check the file in DIRECTORY_NAME is still valid. */
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status = fx_directory_default_set(&ram_disk, DIRECTORY_NAME);
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return_if_fail( status == FX_SUCCESS);
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/* Skip '.' and '..'. */
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status = fx_directory_first_entry_find(&ram_disk, name);
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return_if_fail( status == FX_SUCCESS);
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status = fx_directory_next_entry_find(&ram_disk, name);
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return_if_fail( status == FX_SUCCESS);
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/* Check the filename. */
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status = fx_directory_next_entry_find(&ram_disk, name);
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return_if_fail( status == FX_SUCCESS);
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return_if_fail( strcmp(name, FILE_NAME) == 0);
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/* Close the media. */
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status = fx_media_close(&ram_disk);
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/* Determine if the test was successful. */
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if (status != FX_SUCCESS)
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{
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printf("ERROR!\n");
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test_control_return(254);
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}
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else
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{
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printf("SUCCESS!\n");
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test_control_return(0);
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}
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}
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