filex/test/regression_test/filex_utility_fat_flush_test.c

/* This FileX test concentrates on the utility FAT flush operation.  */

#ifndef FX_STANDALONE_ENABLE
#include   "tx_api.h"
#endif
#include   "fx_api.h"
#include   "fx_utility.h"
#include   <stdio.h>
#include   "fx_ram_driver_test.h"

#define     DEMO_STACK_SIZE         4096
#define     CACHE_SIZE              16*128


/* 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;


/* Define the counters used in the test application...  */

#ifndef FX_STANDALONE_ENABLE
static UCHAR                  *ram_disk_memory;
static UCHAR                  *cache_buffer;
#else
static UCHAR                   cache_buffer[CACHE_SIZE];
#endif


/* Define thread prototypes.  */

void    filex_utility_fat_flush_application_define(void *first_unused_memory);
static void    ftest_0_entry(ULONG thread_input);

VOID  _fx_ram_driver(FX_MEDIA *media_ptr);
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_utility_fat_flush_application_define(void *first_unused_memory)
#endif
{

#ifndef FX_STANDALONE_ENABLE
UCHAR    *pointer;

    
    /* 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 =  pointer + CACHE_SIZE;
    ram_disk_memory =  pointer;
#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;

    FX_PARAMETER_NOT_USED(thread_input);

    /* Print out some test information banners.  */
    printf("FileX Test:   Utility FAT flush test.......................................");

    /* Format the media.  This needs to be done before opening it!  */
    status =  fx_media_format(&ram_disk, 
                            _fx_ram_driver,         // Driver entry
                            ram_disk_memory,        // 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
                            511,                    // Total sectors 
                            128,                    // Sector size   
                            1,                      // Sectors per cluster
                            1,                      // Heads
                            1);                     // Sectors per track 

    /* Determine if the format had an error.  */
    if (status)
    {

        printf("ERROR!\n");
        test_control_return(2);
    }

    /* Open the ram_disk.  */
    status =  fx_media_open(&ram_disk, "RAM DISK", _fx_ram_driver, ram_disk_memory, cache_buffer, CACHE_SIZE);

    /* Check the status.  */
    if (status != FX_SUCCESS)
    {

        /* Error, return error code.  */
        printf("ERROR!\n");
        test_control_return(21);
    }

    /* Create a file called TEST.TXT in the root directory.  */
    status =  fx_file_create(&ram_disk, "TEST.TXT");    
        
    /* Check the create status.  */
    if (status != FX_SUCCESS)
    {

        printf("ERROR!\n");
        test_control_return(3);
    }
  /* Open the test file.  */
    status =  fx_file_open(&ram_disk, &my_file, "TEST.TXT", FX_OPEN_FOR_WRITE);

    /* Check the file open status.  */
    if (status != FX_SUCCESS)
    {

        printf("ERROR!\n");
        test_control_return(4);
    }

    /* Pickup the available bytes in the media.  */
    status =  fx_media_space_available(&ram_disk, &available_bytes);
    
    /* Check for available bytes error.  */
    if ((status != FX_SUCCESS) || (available_bytes < sizeof(ULONG)))
    {

        printf("ERROR!\n");
        test_control_return(5);
    }

    /* Loop to write successive bytes out to the file.... to fill the media!  */
    i =  0;
    write_value =  0;
    while (i < available_bytes)
    {
    
        /* Write 4 bytes to the file.  */
        status =  fx_file_write(&my_file, (void *) &write_value, sizeof(ULONG));

        /* Check the file write status.  */
        if (status != FX_SUCCESS)
        {

            printf("ERROR!\n");
            test_control_return(6);
        }
        
        /* Increment byte count.  */
        i =  i + sizeof(ULONG);
        
        /* Increment write value.  */
        write_value++;
    }
    
    /* Pickup the available bytes in the media again.  */
    status =  fx_media_space_available(&ram_disk, &i);
    
    /* Check for available bytes error.  */
    if ((status != FX_SUCCESS) || (i != 0))
    {

        printf("ERROR!\n");
        test_control_return(7);
    }
    
    for (i = 0; i < FX_MAX_FAT_CACHE; i++)
    {
        ram_disk.fx_media_fat_cache[i].fx_fat_cache_entry_cluster = 496;
        ram_disk.fx_media_fat_cache[i].fx_fat_cache_entry_value =  1;
        ram_disk.fx_media_fat_cache[i].fx_fat_cache_entry_dirty =  1;
    }
    	
    _fx_utility_FAT_flush(&ram_disk); 
    
    /* Note: If definition of FX_FAT_MAP_SIZE is changed in future, the value checked in 
       return_value_if_fail will change for individual array element */
    for(i=0;i<FX_FAT_MAP_SIZE;i++)
    {
    	return_value_if_fail((ram_disk.fx_media_fat_secondary_update_map[i]==63),8)
    }   

    fx_media_close(&ram_disk);
    
    /* Test with FAT 16 */
    /* Format the media.  This needs to be done before opening it!  */
    status =  fx_media_format(&ram_disk, 
                            _fx_ram_driver,         // Driver entry
                            ram_disk_memory,        // 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
                            14000,                   // Total sectors - FAT16
                            64,                    // Sector size   
                            2,                      // Sectors per cluster
                            1,                      // Heads
                            1);                     // Sectors per track 

    /* Determine if the format had an error.  */
    if (status)
    {

        printf("ERROR!\n");
        test_control_return(2);
    }

    /* Open the ram_disk.  */
    status =  fx_media_open(&ram_disk, "RAM DISK", _fx_ram_driver, ram_disk_memory, cache_buffer, CACHE_SIZE);

    /* Check the status.  */
    if (status != FX_SUCCESS)
    {

        /* Error, return error code.  */
        printf("ERROR!\n");
        test_control_return(21);
    }
    /* Create a file called TEST.TXT in the root directory.  */
    status =  fx_file_create(&ram_disk, "TEST.TXT");

    /* Check the create status.  */
    if (status != FX_SUCCESS)
    {

        printf("ERROR!\n");
        test_control_return(3);
    }

    /* Open the test file.  */
    status =  fx_file_open(&ram_disk, &my_file, "TEST.TXT", FX_OPEN_FOR_WRITE);

    /* Check the file open status.  */
    if (status != FX_SUCCESS)
    {

        printf("ERROR!\n");
        test_control_return(4);
    }

    /* Pickup the available bytes in the media.  */
    status =  fx_media_space_available(&ram_disk, &available_bytes);
    
    /* Check for available bytes error.  */
    if ((status != FX_SUCCESS) || (available_bytes < sizeof(ULONG)))
    {

        printf("ERROR!\n");
        test_control_return(5);
    }

    /* Loop to write successive bytes out to the file.... to fill the media!  */
    i =  0;
    write_value =  0;
    while (i < available_bytes)
    {
    
        /* Write 4 bytes to the file.  */
        status =  fx_file_write(&my_file, (void *) &write_value, sizeof(ULONG));

        /* Check the file write status.  */
        if (status != FX_SUCCESS)
        {

            printf("ERROR!\n");
            test_control_return(6);
        }
        
        /* Increment byte count.  */
        i =  i + sizeof(ULONG);
        
        /* Increment write value.  */
        write_value++;
    }
    
    /* Pickup the available bytes in the media again.  */
    status =  fx_media_space_available(&ram_disk, &i);
    
    /* Check for available bytes error.  */
    if ((status != FX_SUCCESS) || (i != 0))
    {

        printf("ERROR!\n");
        test_control_return(7);
    }
    
    for (i = 0; i < FX_MAX_FAT_CACHE; i++)
    {
        ram_disk.fx_media_fat_cache[i].fx_fat_cache_entry_cluster = 0xA6;
        ram_disk.fx_media_fat_cache[i].fx_fat_cache_entry_value =  1;
        ram_disk.fx_media_fat_cache[i].fx_fat_cache_entry_dirty =  1;
    }
    	
    _fx_utility_FAT_flush(&ram_disk); 
    
    /* Note: If definition of FX_FAT_MAP_SIZE is changed in future, the value checked in 
       return_value_if_fail will change for individual array element */
    for(i=0;i<FX_FAT_MAP_SIZE;i++)
    {
    	return_value_if_fail((ram_disk.fx_media_fat_secondary_update_map[i]==255),8)
    }   

    fx_media_close(&ram_disk);


    /* Test with FAT32. */
    status = fx_media_format(&ram_disk, 
                            _fx_ram_driver,         // Driver entry
                            ram_disk_memory,        // 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,                  // Total sectors - FAT32
                            512,                    // Sector size   
                            1,                     // Sectors per cluster
                            1,                      // Heads
                            1);                     // Sectors per track 
    status += fx_media_open(&ram_disk, "RAM DISK", _fx_ram_driver, ram_disk_memory, cache_buffer, CACHE_SIZE);
    status += fx_file_create(&ram_disk, "TEST.TXT");
    return_if_fail(FX_SUCCESS == status);

    /* Open the test file.  */
    status =  fx_file_open(&ram_disk, &my_file, "TEST.TXT", FX_OPEN_FOR_WRITE);

    /* Check the file open status.  */
    if (status != FX_SUCCESS)
    {

        printf("ERROR!\n");
        test_control_return(4);
    }

    /* Pickup the available bytes in the media.  */
    status =  fx_media_space_available(&ram_disk, &available_bytes);
    
    /* Check for available bytes error.  */
    if ((status != FX_SUCCESS) || (available_bytes < sizeof(ULONG)))
    {

        printf("ERROR!\n");
        test_control_return(5);
    }

    /* Loop to write successive bytes out to the file.... to fill the media!  */
    i =  0;
    write_value =  0;
    while (i < available_bytes/128)
    {
    
        /* Write 4 bytes to the file.  */
        status =  fx_file_write(&my_file, (void *) &write_value, sizeof(ULONG));

        /* Check the file write status.  */
        if (status != FX_SUCCESS)
        {

            printf("ERROR!\n");
            test_control_return(6);
        }
        
        /* Increment byte count.  */
        i =  i + sizeof(ULONG);
        
        /* Increment write value.  */
        write_value++;
    }
      
    for (i = 0; i < FX_MAX_FAT_CACHE; i++)
    {
        ram_disk.fx_media_fat_cache[i].fx_fat_cache_entry_cluster = 0xF160;
        ram_disk.fx_media_fat_cache[i].fx_fat_cache_entry_value =  1;
        ram_disk.fx_media_fat_cache[i].fx_fat_cache_entry_dirty =  1;
    }
    	
    _fx_utility_FAT_flush(&ram_disk); 
    
    /* Note: If definition of FX_FAT_MAP_SIZE is changed in future, the value checked in 
       return_value_if_fail will change for individual array element */
    for(i=0;i<FX_FAT_MAP_SIZE;i++)
    {
    	return_value_if_fail((ram_disk.fx_media_fat_secondary_update_map[i]==65),8)
    }   
    
    fx_media_close(&ram_disk);  
    
    printf("SUCCESS!\n");
    
    test_control_return(0);

}