create.c

ST5518机顶盒系统文件系统源代码！绝对超值！

/******************************************************************************

    File Name   : create.c

    Description : Unit test for the file creation API calls.

******************************************************************************/

/* Includes ---------------------------------------------------------------- */

#include <stdlib.h>
#include <stdio.h>
#include <ctype.h>
#include <string.h>

#include "wrapper.h"
#include "stavfs.h"

/* Private Types ----------------------------------------------------------- */

/* Private Constants ------------------------------------------------------- */

    /* 0.5 sectors of data so we are guarantied to stay within the first
        cluster; going beyond is tested elsewhere */

static U8 StdData[DISK_SECTOR_SIZE / 2] = {

    0XE0, 0XE1, 0XE2, 0XE3, 0XE4, 0XE5, 0XE6, 0XE7, 0XE8, 0XE9, 0XEA, 0XEB, 0XEC, 0XED, 0XEE, 0XEF,
    0XF0, 0XF1, 0XF2, 0XF3, 0XF4, 0XF5, 0XF6, 0XF7, 0XF8, 0XF9, 0XFA, 0XFB, 0XFC, 0XFD, 0XFE, 0XFF,
    0X00, 0X01, 0X02, 0X03, 0X04, 0X05, 0X06, 0X07, 0X08, 0X09, 0X0A, 0X0B, 0X0C, 0X0D, 0X0E, 0X0F,
    0X10, 0X11, 0X12, 0X13, 0X14, 0X15, 0X16, 0X17, 0X18, 0X19, 0X1A, 0X1B, 0X1C, 0X1D, 0X1E, 0X1F,
    0X20, 0X21, 0X22, 0X23, 0X24, 0X25, 0X26, 0X27, 0X28, 0X29, 0X2A, 0X2B, 0X2C, 0X2D, 0X2E, 0X2F,
    0X30, 0X31, 0X32, 0X33, 0X34, 0X35, 0X36, 0X37, 0X38, 0X39, 0X3A, 0X3B, 0X3C, 0X3D, 0X3E, 0X3F,
    0X40, 0X41, 0X42, 0X43, 0X44, 0X45, 0X46, 0X47, 0X48, 0X49, 0X4A, 0X4B, 0X4C, 0X4D, 0X4E, 0X4F,
    0X90, 0X91, 0X92, 0X93, 0X94, 0X95, 0X96, 0X97, 0X98, 0X99, 0X9A, 0X9B, 0X9C, 0X9D, 0X9E, 0X9F,

    0XB0, 0XB1, 0XB2, 0XB3, 0XB4, 0XB5, 0XB6, 0XB7, 0XB8, 0XB9, 0XBA, 0XBB, 0XBC, 0XBD, 0XBE, 0XBF,
    0XA0, 0XA1, 0XA2, 0XA3, 0XA4, 0XA5, 0XA6, 0XA7, 0XA8, 0XA9, 0XAA, 0XAB, 0XAC, 0XAD, 0XAE, 0XAF,
    0X50, 0X51, 0X52, 0X53, 0X54, 0X55, 0X56, 0X57, 0X58, 0X59, 0X5A, 0X5B, 0X5C, 0X5D, 0X5E, 0X5F,
    0X60, 0X61, 0X62, 0X63, 0X64, 0X65, 0X66, 0X67, 0X68, 0X69, 0X6A, 0X6B, 0X6C, 0X6D, 0X6E, 0X6F,
    0X70, 0X71, 0X72, 0X73, 0X74, 0X75, 0X76, 0X77, 0X78, 0X79, 0X7A, 0X7B, 0X7C, 0X7D, 0X7E, 0X7F,
    0X80, 0X81, 0X82, 0X83, 0X84, 0X85, 0X86, 0X87, 0X88, 0X89, 0X8A, 0X8B, 0X8C, 0X8D, 0X8E, 0X8F,
    0X90, 0X91, 0X92, 0X93, 0X94, 0X95, 0X96, 0X97, 0X98, 0X99, 0X9A, 0X9B, 0X9C, 0X9D, 0X9E, 0X9F,
    0XA0, 0XA1, 0XA2, 0XA3, 0XA4, 0XA5, 0XA6, 0XA7, 0XA8, 0XA9, 0XAA, 0XAB, 0XAC, 0XAD, 0XAE, 0XAF,
};

static U8 Buffer[sizeof(StdData)];


/* Private Variables ------------------------------------------------------- */

/* Private Macros ---------------------------------------------------------- */

/* Private Function Prototypes --------------------------------------------- */

static TestResult_t Create (int TestNo, TestVariant_t Variant);

/* Functions --------------------------------------------------------------- */





/******************************************************************************
Function Name : FileCreate
  Description : FileCreate test section function.
   Parameters :
******************************************************************************/
BOOL FileCreate (parse_t * pars_p, char *result_sym_p)
{
    char *Description = "Unit Test file creation calls";
    
    TestCall_t TestList[] =
    {
        Create,           /* Test 001 */
    };
    
    GenericTest (pars_p, result_sym_p,
                 Description,
                 TestList, TABLE_LEN(TestList)-1,
		 TEST_VARIANT_C /* three variants */);
                 
    return (FALSE);
}




/******************************************************************************
Function Name : Create
  Description : Create a file, read and write to it, then delete it
   Parameters :
******************************************************************************/
static TestResult_t Create(int TestNo, TestVariant_t Variant)
{
    TestResult_t        Result;

    STAVFS_Handle_t     DiskHandle;

    char *              OpenDescr;
    STAVFS_OpenMode_t   OpenMode;
    
    switch(Variant)
    {
    case TEST_VARIANT_A:
        OpenDescr = "regular";
        OpenMode = STAVFS_WRITE_MODE | STAVFS_READ_MODE;
        break;
        
    case TEST_VARIANT_B:
        OpenDescr = "stream";
        OpenMode = STAVFS_STREAM_FILE | STAVFS_WRITE_MODE | STAVFS_READ_MODE;
        break;
        
    case TEST_VARIANT_C:
        OpenDescr = "cyclic";
        OpenMode = STAVFS_CYCLIC_MODE | STAVFS_WRITE_MODE | STAVFS_READ_MODE;
        break;
        
    default:
        return TEST_NOT_WRITTEN;
    }

    Result = OpenPartition(0, 1, "Dev1", &DiskHandle);
    if (TEST_PASSED == Result)
    {
        STAVFS_FileHandle_t FileHandle;
        U64 FileSize;
        U32 DataWritten, DataRead;
        int i;
        
        I64_SetValue (sizeof (StdData), 0, FileSize);
        if (ST_NO_ERROR != STAVFS_OpenFile (DiskHandle, STAVFS_NULL_FILE_HANDLE, "crtest", OpenMode, FileSize, &FileHandle))
        {
            STTBX_Print (("Error opening %s file\n", OpenDescr));
            Result = TEST_FAILED;
        }
        else
        {
            if (ST_NO_ERROR != STAVFS_WriteFile (FileHandle, StdData, sizeof(StdData), &DataWritten))
            {
                STTBX_Print (("Error writing %s file\n", OpenDescr));
                Result = TEST_FAILED;
            }
            
            else if (ST_NO_ERROR != STAVFS_ReadFile (FileHandle, Buffer, sizeof(StdData), &DataRead))
            {
                STTBX_Print (("Error reading %s file\n", OpenDescr));
                Result = TEST_FAILED;
            }

            else if (memcmp(StdData, Buffer, sizeof(StdData)))
            {
                for (i = 0; (i < sizeof(StdData)); ++i)
                {
                    if (StdData[i] != Buffer[i])
                    {
                        Result = TEST_FAILED;
                        STTBX_Print(("Write-Read mismatch: first error is at byte offset %d within block\n", i));
                        break;
                    }
                }
            }
            
            /* In any case where we sucessfully opened the file, attempt to Close and Delete it */
            
            if (ST_NO_ERROR != STAVFS_CloseFile (FileHandle))
            {
                STTBX_Print (("Error closing %s file\n", OpenDescr));
                Result = TEST_FAILED;
            }

            if (ST_NO_ERROR != STAVFS_DeleteFile (DiskHandle, STAVFS_NULL_FILE_HANDLE, "crtest"))
            {
                STTBX_Print (("Error deleting %s file\n", OpenDescr));
                Result = TEST_FAILED;
            }
        }
        
        if (TEST_PASSED != ClosePartition("Dev1", DiskHandle))
        {
            Result = TEST_FAILED; /* message already displayed */
        }
    }
    
    return(Result);
}