/* This FileX test concentrates on the file read/write operation. */ #ifndef FX_STANDALONE_ENABLE #include "tx_api.h" #endif #include "fx_api.h" #include "fx_utility.h" #include "fx_ram_driver_test.h" #include #define DEMO_STACK_SIZE 4096 #define CACHE_SIZE 128*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; static FX_FILE my_file1; static FX_FILE my_file2; static FX_FILE my_file3; static FX_FILE my_file4; static FX_FILE read_only; static ULONG my_buffer[128]; static UCHAR fat_buffer[128]; static UCHAR buffer[128*3]; /* 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_file_read_write_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_file_read_write_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 actual1; ULONG actual2; ULONG temp; ULONG temp1; ULONG read_value; ULONG write_value; ULONG available_bytes; ULONG i, j; FX_PARAMETER_NOT_USED(thread_input); /* Print out some test information banners. */ printf("FileX Test: File read/write 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"); status += fx_file_create(&ram_disk, "READ_ONLY.TXT"); /* Check the create status. */ if (status != FX_SUCCESS) { printf("ERROR!\n"); test_control_return(3); } /* try to write to a file before it has been opened */ status = fx_file_write(&my_file, (void *) &write_value, sizeof(ULONG)); if (status != FX_NOT_OPEN) { printf("ERROR!\n"); test_control_return(23); } /* Open the test file. */ status = fx_file_open(&ram_disk, &my_file, "TEST.TXT", FX_OPEN_FOR_WRITE); status += fx_file_open(&ram_disk, &read_only, "READ_ONLY.TXT", FX_OPEN_FOR_READ); /* Check the file open status. */ if (status != FX_SUCCESS) { printf("ERROR!\n"); test_control_return(4); } /* try to write to a file while it is write protected */ ram_disk.fx_media_driver_write_protect = FX_TRUE; status = fx_file_write(&my_file, (void *) &write_value, sizeof(ULONG)); if (status != FX_WRITE_PROTECT) { printf("ERROR!\n"); test_control_return(23); } ram_disk.fx_media_driver_write_protect = FX_FALSE; /* try to write to a file that is not opened for writing */ status = fx_file_write(&read_only, (void *) &write_value, sizeof(ULONG)); if (status != FX_ACCESS_ERROR) { printf("ERROR!\n"); test_control_return(23); } ram_disk.fx_media_bytes_per_sector = 0; /* Try to write to a file when media is corrupted. */ status = fx_file_write(&my_file, (void*)& write_value, sizeof(ULONG)); if (status != FX_MEDIA_INVALID) { printf("ERROR!\n"); test_control_return(23); } ram_disk.fx_media_bytes_per_sector = 128; /* 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); } /* Only run this if error checking is enabled */ #ifndef FX_DISABLE_ERROR_CHECKING /* send null pointer to generate an error */ status = fx_file_write(FX_NULL, (void *) &write_value, 0); if (status != FX_PTR_ERROR) { printf("ERROR!\n"); test_control_return(11); } #endif /* FX_DISABLE_ERROR_CHECKING */ /* 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); } #ifndef FX_DISABLE_CACHE /* At this point, we should invalidate the (which also flushes the cache) media to ensure that all dirty sectors are written. */ status = fx_media_cache_invalidate(&ram_disk); /* Check for flush errors. */ if ((status != FX_SUCCESS) || (ram_disk.fx_media_sector_cache_dirty_count)) { printf("ERROR!\n"); test_control_return(8); } /* See if any sectors are still valid in the cache. */ for (i = 0; i < FX_MAX_SECTOR_CACHE; i++) { /* Determine if this cache entry is still valid. */ if (ram_disk.fx_media_sector_cache[i].fx_cached_sector_valid) { printf("ERROR!\n"); test_control_return(81); } } #endif /* Seek to the beginning of the test file. */ status = fx_file_seek(&my_file, 0); /* Check the file seek status. */ if (status != FX_SUCCESS) { printf("ERROR!\n"); test_control_return(9); } /* Only run this if error checking is enabled */ #ifndef FX_DISABLE_ERROR_CHECKING /* send null pointer to generate an error */ status = fx_file_seek(FX_NULL, 0); if (status != FX_PTR_ERROR) { printf("ERROR!\n"); test_control_return(11); } #endif /* FX_DISABLE_ERROR_CHECKING */ /* Now read in all the bytes again to make sure the file contents are really there. */ i = 0; read_value = 0; while (i < available_bytes) { /* Read 4 bytes from the file. */ status = fx_file_read(&my_file, (void *) &read_value, sizeof(ULONG), &actual); /* Check the file read status. */ if ((status != FX_SUCCESS) || (actual != 4) || (read_value != i/4)) { printf("ERROR!\n"); test_control_return(10); } /* Increment byte count. */ i = i + sizeof(ULONG); } /* Close the test file. */ status = fx_file_close(&my_file); /* Check the file close status. */ if (status != FX_SUCCESS) { printf("ERROR!\n"); test_control_return(11); } /* Close the media. */ status = fx_media_close(&ram_disk); /* Check the media close status. */ if (status != FX_SUCCESS) { printf("ERROR!\n"); test_control_return(12); } /* Reformat 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 (ensure clusters divisible by 4) 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(13); } /* Open the ram_disk, but do so to ensure non-hashed algorithm is used by supplying CACHE_SIZE-1. */ status = fx_media_open(&ram_disk, "RAM DISK", _fx_ram_driver, ram_disk_memory, cache_buffer, CACHE_SIZE-1); /* Check the status. */ if (status != FX_SUCCESS) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(14); } /* Read 4 bytes from the file. */ status = fx_file_read(&my_file, (void *) &read_value, sizeof(ULONG), &actual); if (status != FX_NOT_OPEN) { printf("ERROR!\n"); test_control_return(23); } /* 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(15); } /* 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(16); } /* 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(17); } /* 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(18); } /* 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(19); } #ifndef FX_DISABLE_CACHE /* At this point, we should invalidate the media to ensure that all dirty sectors are written. */ status = fx_media_cache_invalidate(&ram_disk); /* Check for flush errors. */ if ((status != FX_SUCCESS) || (ram_disk.fx_media_sector_cache_dirty_count)) { printf("ERROR!\n"); test_control_return(20); } /* See if any sectors are still valid in the cache. */ for (i = 0; i < ram_disk.fx_media_sector_cache_size; i++) { /* Determine if this cache entry is still valid. */ if (ram_disk.fx_media_sector_cache[i].fx_cached_sector_valid) { printf("ERROR!\n"); test_control_return(81); } } #endif /* Seek to the beginning of the test file. */ status = fx_file_seek(&my_file, 0); /* Check the file seek status. */ if (status != FX_SUCCESS) { printf("ERROR!\n"); test_control_return(22); } /* Now read in all the bytes again to make sure the file contents are really there. */ i = 0; read_value = 0; while (i < available_bytes) { /* Read 4 bytes from the file. */ status = fx_file_read(&my_file, (void *) &read_value, sizeof(ULONG), &actual); /* Check the file read status. */ if ((status != FX_SUCCESS) || (actual != 4) || (read_value != i/4)) { printf("ERROR!\n"); test_control_return(23); } /* Increment byte count. */ i = i + sizeof(ULONG); } /* Close the test file. */ status = fx_file_close(&my_file); /* Check the file close status. */ if (status != FX_SUCCESS) { printf("ERROR!\n"); test_control_return(24); } /* Close the media. */ status = fx_media_close(&ram_disk); /* 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(25); } /* Open the file. */ status = fx_file_open(&ram_disk, &my_file, "TEST.TXT", FX_OPEN_FOR_READ); /* Check the file open status. */ if (status != FX_SUCCESS) { /* Error opening file. Return to caller. */ printf("ERROR!\n"); test_control_return(26); } /* Now read in all the bytes again to make sure the file contents are really there. */ i = 0; read_value = 0; while (i < available_bytes) { /* Read as much as 4 sectors full of bytes from the file. */ status = fx_file_read(&my_file, (void *) my_buffer, sizeof(my_buffer), &actual); /* Check the file read status. */ if (status != FX_SUCCESS) { printf("ERROR!\n"); test_control_return(27); } /* Determine if the contents are what is expected. */ for (j = 0; j < actual/sizeof(ULONG); j++) { /* Determine if the buffer is correct. */ if (read_value != my_buffer[j]) { printf("ERROR!\n"); test_control_return(28); } read_value++; } /* Increment byte count. */ i = i + actual; } /* Close the file. */ status = fx_file_close(&my_file); /* Open the file again but with the fast option. */ status = fx_file_open(&ram_disk, &my_file, "TEST.TXT", FX_OPEN_FOR_READ_FAST); /* Check the file open status. */ if (status != FX_SUCCESS) { /* Error opening file. Return to caller. */ printf("ERROR!\n"); test_control_return(29); } /* Now read in all the bytes again to make sure the file contents are really there. */ i = 0; read_value = 0; while (i < available_bytes) { /* Read as much as 4 sectors full of bytes from the file. */ status = fx_file_read(&my_file, (void *) my_buffer, sizeof(my_buffer), &actual); /* Check the file read status. */ if (status != FX_SUCCESS) { printf("ERROR!\n"); test_control_return(30); } /* Determine if the contents are what is expected. */ for (j = 0; j < actual/sizeof(ULONG); j++) { /* Determine if the buffer is correct. */ if (read_value != my_buffer[j]) { printf("ERROR!\n"); test_control_return(31); } read_value++; } /* Increment byte count. */ i = i + actual; } /* Close the file. */ status = fx_file_close(&my_file); /* Check the file close status. */ if (status != FX_SUCCESS) { printf("ERROR!\n"); test_control_return(32); } /* Delete the file. */ status = fx_file_delete(&ram_disk, "TEST.TXT"); /* Check the file delete status. */ if (status != FX_SUCCESS) { printf("ERROR!\n"); test_control_return(33); } /* Write the file in blocks and then read ulong at a time. */ status = fx_file_create(&ram_disk, "TEST.TXT"); 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(34); } /* Now write the big buffer at the same time. */ /* Now read in all the bytes again to make sure the file contents are really there. */ i = 0; read_value = 0; while (i < available_bytes) { /* Build the buffer. */ for (j = 0; j < actual/sizeof(ULONG); j++) { /* Build the buffer entry. */ my_buffer[j] = read_value++; } /* Write 4 sectors at a time. */ status = fx_file_write(&my_file, (void *) my_buffer, sizeof(my_buffer)); /* Check the file write status. */ if (status != FX_SUCCESS) { printf("ERROR!\n"); test_control_return(35); } /* Increment byte count. */ i = i + sizeof(my_buffer); } /* At this point, seek to the beginning of the file and read every 4 bytes. */ status = fx_file_seek(&my_file, 0); i = 0; read_value = 0; while (i < available_bytes) { /* Read 4 bytes from the file. */ status = fx_file_read(&my_file, (void *) &read_value, sizeof(ULONG), &actual); /* Check the file read status. */ if ((status != FX_SUCCESS) || (actual != 4) || (read_value != i/4)) { printf("ERROR!\n"); test_control_return(36); } /* Increment byte count. */ i = i + sizeof(ULONG); } /* Close the file. */ status += fx_file_close(&my_file); /* Close the media. */ status += fx_media_close(&ram_disk); /* Determine if the test was successful. */ if (status != FX_SUCCESS) { printf("ERROR!\n"); test_control_return(37); } /* Test the update of files open for reading while the write is happening. */ /* 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 6000, // Total sectors - FAT16 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(38); } /* 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(39); } /* Create a file called TEST.TXT in the root directory. */ status = fx_file_create(&ram_disk, "TEST.TXT"); status += fx_file_create(&ram_disk, "TEST1.TXT"); status += fx_file_create(&ram_disk, "TEST2.TXT"); status += fx_file_open(&ram_disk, &my_file, "TEST.TXT", FX_OPEN_FOR_READ); status += fx_file_open(&ram_disk, &my_file1, "TEST.TXT", FX_OPEN_FOR_READ); status += fx_file_open(&ram_disk, &my_file2, "TEST.TXT", FX_OPEN_FOR_WRITE); status += fx_file_open(&ram_disk, &my_file3, "TEST1.TXT", FX_OPEN_FOR_WRITE); status += fx_file_open(&ram_disk, &my_file4, "TEST2.TXT", FX_OPEN_FOR_WRITE); status += fx_file_write(&my_file4, my_buffer, 128); /* Now loop through the maximum of clusters to fill and read the file. */ i = 0; while (ram_disk.fx_media_available_clusters) { if (i == 4) { status += fx_file_close(&my_file4); status += fx_file_delete(&ram_disk, "TEST2.TXT"); } /* Write to the writable file. */ status += fx_file_write(&my_file2, my_buffer, 128); /* Read the data in the file from the other 2 file handles. */ status += fx_file_read(&my_file1, my_buffer, 128, &actual1); status += fx_file_read(&my_file, my_buffer, 128, &actual2); /* Check the status. */ if (status) break; i++; } /* Close the files and the media. */ status += fx_file_close(&my_file); status += fx_file_close(&my_file1); status += fx_file_close(&my_file2); status += fx_media_close(&ram_disk); /* Check the status. */ if (status != FX_SUCCESS) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(40); } /* Test the update of files open for reading while the write is happening with multiple sectors per cluster. */ /* 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 6000, // Total sectors - FAT16 128, // 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(41); } /* 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(42); } /* Create a file called TEST.TXT in the root directory. */ status = fx_file_create(&ram_disk, "TEST.TXT"); status += fx_file_create(&ram_disk, "TEST1.TXT"); status += fx_file_create(&ram_disk, "TEST2.TXT"); status += fx_file_open(&ram_disk, &my_file, "TEST.TXT", FX_OPEN_FOR_READ); status += fx_file_open(&ram_disk, &my_file1, "TEST.TXT", FX_OPEN_FOR_READ); status += fx_file_open(&ram_disk, &my_file2, "TEST.TXT", FX_OPEN_FOR_WRITE); status += fx_file_open(&ram_disk, &my_file3, "TEST1.TXT", FX_OPEN_FOR_WRITE); status += fx_file_open(&ram_disk, &my_file4, "TEST2.TXT", FX_OPEN_FOR_WRITE); status += fx_file_write(&my_file4, my_buffer, 128); /* Now loop through the maximum of clusters to fill and read the file. */ i = 0; while (ram_disk.fx_media_available_clusters) { if (i == 4) { status += fx_file_close(&my_file4); status += fx_file_delete(&ram_disk, "TEST2.TXT"); } /* Write to the writable file. */ status += fx_file_write(&my_file2, my_buffer, 128); status += fx_file_write(&my_file2, my_buffer, 128); /* Read the data in the file from the other 2 file handles. */ status += fx_file_read(&my_file1, my_buffer, 128, &actual1); status += fx_file_read(&my_file, my_buffer, 128, &actual2); status += fx_file_read(&my_file1, my_buffer, 128, &actual1); status += fx_file_read(&my_file, my_buffer, 128, &actual2); /* Check the status. */ if (status) break; i++; } /* Check the status. */ if (status != FX_SUCCESS) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(43); } /* Now force a wrap of the FAT search. */ ram_disk.fx_media_available_clusters++; status = fx_file_write(&my_file2, my_buffer, 128); /* Did we get an error? */ if (status != FX_NO_MORE_SPACE) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(44); } /* Close the files and the media. */ status = fx_file_close(&my_file); status += fx_file_close(&my_file1); status += fx_file_close(&my_file2); status += fx_media_close(&ram_disk); /* Check the status. */ if (status != FX_SUCCESS) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(43); } /* Test the update of files open for reading while the write is happening - with random errors! */ /* 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 6000, // Total sectors - FAT16 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(44); } /* 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(45); } /* Create a file called TEST.TXT in the root directory. */ fx_file_create(&ram_disk, "TEST.TXT"); fx_file_create(&ram_disk, "TEST1.TXT"); fx_file_open(&ram_disk, &my_file, "TEST.TXT", FX_OPEN_FOR_READ); fx_file_open(&ram_disk, &my_file1, "TEST.TXT", FX_OPEN_FOR_READ); fx_file_open(&ram_disk, &my_file2, "TEST.TXT", FX_OPEN_FOR_WRITE); fx_file_open(&ram_disk, &my_file3, "TEST1.TXT", FX_OPEN_FOR_WRITE); /* Now loop through the maximum of clusters to fill and read the file. */ i = 0; while (ram_disk.fx_media_available_clusters) { /* Flush the media. */ fx_media_flush(&ram_disk); _fx_utility_logical_sector_flush(&ram_disk, 1, 60000, FX_TRUE); /* Setup the random I/O Error. */ _fx_ram_driver_io_error_request = (rand() & 4); if (_fx_ram_driver_io_error_request == 0) _fx_ram_driver_io_error_request = 1; _fx_utility_fat_entry_write_error_request = _fx_ram_driver_io_error_request; _fx_utility_fat_entry_read_error_request = _fx_ram_driver_io_error_request; _fx_utility_logical_sector_write_error_request = _fx_ram_driver_io_error_request; _fx_utility_logical_sector_read_error_request = _fx_ram_driver_io_error_request; /* Write to the writable file. */ if (i & 1) { fx_file_write(&my_file2, my_buffer, 128); } else { fx_file_write(&my_file2, my_buffer, 32); fx_file_write(&my_file2, my_buffer, 32); fx_file_write(&my_file2, my_buffer, 32); fx_file_write(&my_file2, my_buffer, 32); } /* Setup the random I/O Error. */ _fx_ram_driver_io_error_request = (rand() & 4); if (_fx_ram_driver_io_error_request == 0) _fx_ram_driver_io_error_request = 1; _fx_utility_fat_entry_write_error_request = _fx_ram_driver_io_error_request; _fx_utility_fat_entry_read_error_request = _fx_ram_driver_io_error_request; _fx_utility_logical_sector_write_error_request = _fx_ram_driver_io_error_request; _fx_utility_logical_sector_read_error_request = _fx_ram_driver_io_error_request; /* Read the data in the file from the other 2 file handles. */ if (i & 1) { fx_file_read(&my_file1, my_buffer, 128, &actual1); } else { fx_file_read(&my_file1, my_buffer, 32, &actual1); fx_file_read(&my_file1, my_buffer, 32, &actual1); fx_file_read(&my_file1, my_buffer, 32, &actual1); fx_file_read(&my_file1, my_buffer, 32, &actual1); } /* Setup the random I/O Error. */ _fx_ram_driver_io_error_request = (rand() & 4); if (_fx_ram_driver_io_error_request == 0) _fx_ram_driver_io_error_request = 1; _fx_utility_fat_entry_write_error_request = _fx_ram_driver_io_error_request; _fx_utility_fat_entry_read_error_request = _fx_ram_driver_io_error_request; _fx_utility_logical_sector_write_error_request = _fx_ram_driver_io_error_request; _fx_utility_logical_sector_read_error_request = _fx_ram_driver_io_error_request; fx_file_read(&my_file, my_buffer, 128, &actual2); _fx_ram_driver_io_error_request = 0; _fx_utility_fat_entry_write_error_request = _fx_ram_driver_io_error_request; _fx_utility_fat_entry_read_error_request = _fx_ram_driver_io_error_request; _fx_utility_logical_sector_write_error_request = _fx_ram_driver_io_error_request; _fx_utility_logical_sector_read_error_request = _fx_ram_driver_io_error_request; i++; } /* Close the files and the media. */ fx_file_close(&my_file); fx_file_close(&my_file1); fx_file_close(&my_file2); fx_media_close(&ram_disk); /* Test the write of partial cluster and direct I/O over non-contigous clusters. */ /* 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 6000, // Total sectors - FAT16 128, // Sector size 3, // Sectors per cluster 1, // Heads 1); // Sectors per track /* Determine if the format had an error. */ if (status) { printf("ERROR!\n"); test_control_return(46); } /* 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(47); } /* Create a file called TEST.TXT in the root directory. */ status = fx_file_create(&ram_disk, "TEST.TXT"); status += fx_file_create(&ram_disk, "TEST1.TXT"); status += fx_file_open(&ram_disk, &my_file, "TEST.TXT", FX_OPEN_FOR_WRITE); status += fx_file_open(&ram_disk, &my_file4,"TEST1.TXT", FX_OPEN_FOR_WRITE); /* Write a small amount of data first to cause an unalignment and partial sector write. */ status += fx_file_write(&my_file, my_buffer, 32); status += fx_file_write(&my_file4, my_buffer, 32); status += fx_file_write(&my_file, my_buffer, 128*4); status += fx_file_write(&my_file, my_buffer, 128*4); /* Now loop through the maximum of clusters to fill up the rest of the FAT table. */ i = 0; while (ram_disk.fx_media_available_clusters) { /* Write to the writable file. */ status += fx_file_write(&my_file, my_buffer, 32); status += fx_file_write(&my_file4, my_buffer, 32); i++; } /* Check the status. */ if (status != FX_SUCCESS) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(48); } /* Now read the file in as big of chunks as possible to excersise the partial read paths. */ status = fx_file_seek(&my_file, 0); do { /* Read chunks of the file. */ status = fx_file_read(&my_file, my_buffer, 128*4, &actual); } while (status != FX_END_OF_FILE); /* Now delete the second file to leave holes in the FAT table. */ status += fx_file_close(&my_file4); status += fx_file_delete(&ram_disk, "TEST1.TXT"); /* Finally, perform a direct write with that can't be done with contigous clusters. */ status = fx_file_write(&my_file, my_buffer, 128*4); /* Did we get an error? */ if (status != FX_SUCCESS) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(49); } /* Close the files and the media. */ status = fx_file_close(&my_file); status += fx_media_close(&ram_disk); /* Check the status. */ if (status != FX_SUCCESS) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(50); } /* Test the write of partial cluster and direct I/O when the FAT chain is broken. */ /* 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 128, // 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(51); } /* 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(52); } /* Create a file called TEST.TXT in the root directory. */ status = fx_file_create(&ram_disk, "TEST.TXT"); status += fx_file_open(&ram_disk, &my_file, "TEST.TXT", FX_OPEN_FOR_WRITE); /* Write a data first to build a FAT chain. */ status += fx_file_write(&my_file, my_buffer, 128*4); status += fx_file_write(&my_file, my_buffer, 128*4); status += fx_file_write(&my_file, my_buffer, 128*4); status += fx_file_write(&my_file, my_buffer, 128*4); status += fx_file_seek(&my_file, 0); status += fx_media_flush(&ram_disk); _fx_utility_FAT_flush(&ram_disk); _fx_utility_logical_sector_flush(&ram_disk, 1, 60000, FX_TRUE); for (i = 0; i < FX_MAX_FAT_CACHE; i++) { ram_disk.fx_media_fat_cache[i].fx_fat_cache_entry_cluster = 0; ram_disk.fx_media_fat_cache[i].fx_fat_cache_entry_value = 0; } /* Read the first FAT sector. */ status += fx_media_read(&ram_disk, 1, (VOID *) fat_buffer); /* Add a FAT entry randomly in the FAT table. */ fat_buffer[6] = 1; fat_buffer[7] = 0; fat_buffer[8] = 1; fat_buffer[9] = 0; /* Write the FAT corruption out. */ status += fx_media_write(&ram_disk, 1, (VOID *) fat_buffer); /* See if we are okay. */ if (status != FX_SUCCESS) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(53); } /* Now attempt to write a partial sector. */ status = fx_file_write(&my_file, my_buffer, 128*4); /* See if we get the file corrupt error. */ if (status != FX_FILE_CORRUPT) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(54); } status = fx_file_write(&my_file, my_buffer, 128*4); status += fx_file_write(&my_file, my_buffer, 128*4); /* See if we get the file corrupt error. */ if (status != FX_FILE_CORRUPT) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(55); } /* Close the files and the media. */ status = fx_file_close(&my_file); status += fx_media_close(&ram_disk); /* Check the status. */ if (status != FX_SUCCESS) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(56); } /* Test the maximum write size. */ /* 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 1000, // Total sectors - FAT12 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(57); } /* 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(58); } /* Create a file called TEST.TXT in the root directory. */ status = fx_file_create(&ram_disk, "TEST.TXT"); status += fx_file_open(&ram_disk, &my_file, "TEST.TXT", FX_OPEN_FOR_WRITE); /* Write a data first to build a FAT chain. */ status += fx_file_write(&my_file, my_buffer, 128); /* Check the status. */ if (status != FX_SUCCESS) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(59); } /* Now manually setup the file offset to force an error. */ temp = (ULONG)my_file.fx_file_current_file_offset; my_file.fx_file_current_file_offset = 0xFFFFFFF0; /* Write a data first to force the overflow. */ status = fx_file_write(&my_file, my_buffer, 32); /* Check the status. */ if (status != FX_NO_MORE_SPACE) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(60); } /* Also save, adjust the current available so that one new cluster will be written. */ my_file.fx_file_current_available_size = 0xFFFFFFF0; temp1 = (ULONG)my_file.fx_file_current_available_size; /* Now attempt to write a massive file to exercise the maximum available file size logic. */ status = fx_file_write(&my_file, my_buffer, 1); /* Check the status. */ if (status != FX_SUCCESS) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(61); } /* Now restore the original offset. */ my_file.fx_file_current_file_offset = temp; my_file.fx_file_current_available_size = temp1; /* Close the file. */ status = fx_file_close(&my_file); status += fx_media_close(&ram_disk); /* Check the status. */ if (status != FX_SUCCESS) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(62); } /* Test the remaining I/O error paths in file write. */ /* 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 1000, // Total sectors - FAT12 128, // Sector size 3, // Sectors per cluster 1, // Heads 1); // Sectors per track /* Determine if the format had an error. */ if (status) { printf("ERROR!\n"); test_control_return(63); } /* 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(64); } /* Create a file called TEST.TXT in the root directory. */ status = fx_file_create(&ram_disk, "TEST.TXT"); status += fx_file_open(&ram_disk, &my_file, "TEST.TXT", FX_OPEN_FOR_WRITE); /* Check the status. */ if (status != FX_SUCCESS) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(65); } /* Write a data first to build a FAT chain, with an I/O error on liking the FAT chain. */ _fx_utility_fat_entry_write_error_request = 1; status = fx_file_write(&my_file, my_buffer, 128*4); _fx_utility_fat_entry_write_error_request = 0; /* Check the status. */ if (status != FX_IO_ERROR) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(66); } /* Close the file. */ status = fx_file_close(&my_file); status += fx_media_close(&ram_disk); /* Check the status. */ if (status != FX_SUCCESS) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(67); } /* 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 1000, // Total sectors - FAT12 128, // Sector size 3, // Sectors per cluster 1, // Heads 1); // Sectors per track /* Determine if the format had an error. */ if (status) { printf("ERROR!\n"); test_control_return(68); } /* 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(69); } /* Create a file called TEST.TXT in the root directory. */ status = fx_file_create(&ram_disk, "TEST.TXT"); status += fx_file_open(&ram_disk, &my_file, "TEST.TXT", FX_OPEN_FOR_WRITE); /* Check the status. */ if (status != FX_SUCCESS) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(70); } /* Write a data first to build a FAT chain, with an I/O error on writing EOF at the end of the FAT chain. */ _fx_utility_fat_entry_write_error_request = 2; status = fx_file_write(&my_file, my_buffer, 128*4); _fx_utility_fat_entry_write_error_request = 0; /* Check the status. */ if (status != FX_IO_ERROR) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(71); } /* Close the file. */ status = fx_file_close(&my_file); status += fx_media_close(&ram_disk); /* Check the status. */ if (status != FX_SUCCESS) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(72); } /* 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 1000, // Total sectors - FAT12 128, // Sector size 3, // Sectors per cluster 1, // Heads 1); // Sectors per track /* Determine if the format had an error. */ if (status) { printf("ERROR!\n"); test_control_return(73); } /* 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(74); } /* Create a file called TEST.TXT in the root directory. */ status = fx_file_create(&ram_disk, "TEST.TXT"); status += fx_file_open(&ram_disk, &my_file, "TEST.TXT", FX_OPEN_FOR_WRITE); status += fx_file_write(&my_file, my_buffer, 128*4); /* Check the status. */ if (status != FX_SUCCESS) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(75); } /* Write a data first to build a FAT chain, with an I/O error on linking the new FAT chain to existing FAT chain. */ _fx_utility_fat_entry_write_error_request = 2; status = fx_file_write(&my_file, my_buffer, 128*4); _fx_utility_fat_entry_write_error_request = 0; /* Check the status. */ if (status != FX_IO_ERROR) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(76); } /* Close the file. */ status = fx_file_close(&my_file); status += fx_media_close(&ram_disk); /* Check the status. */ if (status != FX_SUCCESS) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(77); } /* 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 1000, // Total sectors - FAT12 128, // Sector size 3, // Sectors per cluster 1, // Heads 1); // Sectors per track /* Determine if the format had an error. */ if (status) { printf("ERROR!\n"); test_control_return(78); } /* 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(79); } /* Create a file called TEST.TXT in the root directory. */ status = fx_file_create(&ram_disk, "TEST.TXT"); status += fx_file_open(&ram_disk, &my_file, "TEST.TXT", FX_OPEN_FOR_WRITE); status += fx_file_write(&my_file, my_buffer, 128+64); /* Check the status. */ if (status != FX_SUCCESS) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(80); } /* Write data that will require another cluster, even though we have only written one sector of the first allocated cluster. */ status = fx_file_write(&my_file, my_buffer, 128*4); /* Check the status. */ if (status != FX_SUCCESS) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(81); } /* Close the file. */ status = fx_file_close(&my_file); status += fx_media_close(&ram_disk); /* Check the status. */ if (status != FX_SUCCESS) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(82); } /* Test the read of partial cluster and direct I/O when the FAT chain is broken. */ /* 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 128, // 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(83); } /* 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(84); } /* Create a file called TEST.TXT in the root directory. */ status = fx_file_create(&ram_disk, "TEST.TXT"); status += fx_file_open(&ram_disk, &my_file, "TEST.TXT", FX_OPEN_FOR_WRITE); /* Write a data first to build a FAT chain. */ status += fx_file_write(&my_file, my_buffer, 128*4); status += fx_file_write(&my_file, my_buffer, 128*4); status += fx_file_write(&my_file, my_buffer, 128*4); status += fx_file_write(&my_file, my_buffer, 128*4); status += fx_file_seek(&my_file, 0); status += fx_media_flush(&ram_disk); _fx_utility_FAT_flush(&ram_disk); _fx_utility_logical_sector_flush(&ram_disk, 1, 60000, FX_TRUE); for (i = 0; i < FX_MAX_FAT_CACHE; i++) { ram_disk.fx_media_fat_cache[i].fx_fat_cache_entry_cluster = 0; ram_disk.fx_media_fat_cache[i].fx_fat_cache_entry_value = 0; } /* Read the first FAT sector. */ status += fx_media_read(&ram_disk, 1, (VOID *) fat_buffer); /* Add a FAT entry randomly in the FAT table. */ fat_buffer[6] = 1; fat_buffer[7] = 0; fat_buffer[8] = 1; fat_buffer[9] = 0; /* Write the FAT corruption out. */ status += fx_media_write(&ram_disk, 1, (VOID *) fat_buffer); /* See if we are okay. */ if (status != FX_SUCCESS) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(85); } /* Read the file to get the file corruption error. */ status = fx_file_read(&my_file, my_buffer, 128*4, &actual); /* See if the file is corrupted - it should be. */ if (status != FX_FILE_CORRUPT) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(86); } /* Close everything down. */ fx_file_close(&my_file); fx_media_abort(&ram_disk); /* Test the read of partial cluster and direct I/O when the FAT chain is broken - at the beginning of the FAT chain! */ /* 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 128, // 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(87); } /* 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(88); } /* Create a file called TEST.TXT in the root directory. */ status = fx_file_create(&ram_disk, "TEST.TXT"); status += fx_file_open(&ram_disk, &my_file, "TEST.TXT", FX_OPEN_FOR_WRITE); /* Write a data first to build a FAT chain. */ status += fx_file_write(&my_file, my_buffer, 128*4); status += fx_file_write(&my_file, my_buffer, 128*4); status += fx_file_write(&my_file, my_buffer, 128*4); status += fx_file_write(&my_file, my_buffer, 128*4); status += fx_file_seek(&my_file, 0); status += fx_media_flush(&ram_disk); _fx_utility_FAT_flush(&ram_disk); _fx_utility_logical_sector_flush(&ram_disk, 1, 60000, FX_TRUE); for (i = 0; i < FX_MAX_FAT_CACHE; i++) { ram_disk.fx_media_fat_cache[i].fx_fat_cache_entry_cluster = 0; ram_disk.fx_media_fat_cache[i].fx_fat_cache_entry_value = 0; } /* Read the first FAT sector. */ status += fx_media_read(&ram_disk, 1, (VOID *) fat_buffer); /* Add a FAT entry randomly in the FAT table. */ fat_buffer[4] = 1; fat_buffer[5] = 0; fat_buffer[6] = 1; fat_buffer[7] = 0; fat_buffer[8] = 1; fat_buffer[9] = 0; /* Write the FAT corruption out. */ status += fx_media_write(&ram_disk, 1, (VOID *) fat_buffer); /* See if we are okay. */ if (status != FX_SUCCESS) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(89); } /* Read the file to get the file corruption error. */ status = fx_file_read(&my_file, my_buffer, 128*4, &actual); /* See if the file is corrupted - it should be. */ if (status != FX_FILE_CORRUPT) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(90); } /* Close everything down. */ fx_file_close(&my_file); fx_media_abort(&ram_disk); /* Test the read of partial cluster and direct I/O when the FAT chain is broken - at the beginning of the FAT chain and with FFs instead of 1! */ /* 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 128, // 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(91); } /* 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(92); } /* Create a file called TEST.TXT in the root directory. */ status = fx_file_create(&ram_disk, "TEST.TXT"); status += fx_file_open(&ram_disk, &my_file, "TEST.TXT", FX_OPEN_FOR_WRITE); /* Write a data first to build a FAT chain. */ status += fx_file_write(&my_file, my_buffer, 128*4); status += fx_file_write(&my_file, my_buffer, 128*4); status += fx_file_write(&my_file, my_buffer, 128*4); status += fx_file_write(&my_file, my_buffer, 128*4); status += fx_file_seek(&my_file, 0); status += fx_media_flush(&ram_disk); _fx_utility_FAT_flush(&ram_disk); _fx_utility_logical_sector_flush(&ram_disk, 1, 60000, FX_TRUE); for (i = 0; i < FX_MAX_FAT_CACHE; i++) { ram_disk.fx_media_fat_cache[i].fx_fat_cache_entry_cluster = 0; ram_disk.fx_media_fat_cache[i].fx_fat_cache_entry_value = 0; } /* Read the first FAT sector. */ status += fx_media_read(&ram_disk, 1, (VOID *) fat_buffer); /* Add a FAT entry randomly in the FAT table. */ fat_buffer[4] = 0xFF; fat_buffer[5] = 0xFF; fat_buffer[6] = 0xFF; fat_buffer[7] = 0xFF; fat_buffer[8] = 0xFF; fat_buffer[9] = 0xFF; /* Write the FAT corruption out. */ status += fx_media_write(&ram_disk, 1, (VOID *) fat_buffer); /* See if we are okay. */ if (status != FX_SUCCESS) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(93); } /* Read the file to get the file corruption error. */ status = fx_file_read(&my_file, my_buffer, 128*4, &actual); /* See if the file is corrupted - it should be. */ if (status != FX_FILE_CORRUPT) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(94); } /* Close everything down. */ fx_file_close(&my_file); fx_media_abort(&ram_disk); /* Test the read with I/O FAT read error. */ /* 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 128, // 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(95); } /* 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(96); } /* Create a file called TEST.TXT in the root directory. */ status = fx_file_create(&ram_disk, "TEST.TXT"); status += fx_file_open(&ram_disk, &my_file, "TEST.TXT", FX_OPEN_FOR_WRITE); /* Write a data first to build a FAT chain. */ status += fx_file_write(&my_file, my_buffer, 128*4); status += fx_file_write(&my_file, my_buffer, 128*4); status += fx_file_write(&my_file, my_buffer, 128*4); status += fx_file_write(&my_file, my_buffer, 128*4); status += fx_file_seek(&my_file, 0); status += fx_media_flush(&ram_disk); _fx_utility_FAT_flush(&ram_disk); _fx_utility_logical_sector_flush(&ram_disk, 1, 60000, FX_TRUE); for (i = 0; i < FX_MAX_FAT_CACHE; i++) { ram_disk.fx_media_fat_cache[i].fx_fat_cache_entry_cluster = 0; ram_disk.fx_media_fat_cache[i].fx_fat_cache_entry_value = 0; } /* Read the file to get the file IO error. */ _fx_utility_fat_entry_read_error_request = 1; status = fx_file_read(&my_file, my_buffer, 128*4, &actual); _fx_utility_fat_entry_read_error_request = 0; /* See if the file is corrupted - it should be. */ if (status != FX_IO_ERROR) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(97); } /* Close everything down. */ fx_file_close(&my_file); fx_media_abort(&ram_disk); /* Test the read with I/O logical sector read error. */ /* 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 128, // 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(95); } /* 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(96); } /* Create a file called TEST.TXT in the root directory. */ status = fx_file_create(&ram_disk, "TEST.TXT"); status += fx_file_open(&ram_disk, &my_file, "TEST.TXT", FX_OPEN_FOR_WRITE); /* Write a data first to build a FAT chain. */ status += fx_file_write(&my_file, my_buffer, 128*4); status += fx_file_write(&my_file, my_buffer, 128*4); status += fx_file_write(&my_file, my_buffer, 128*4); status += fx_file_write(&my_file, my_buffer, 128*4); status += fx_file_seek(&my_file, 0); status += fx_media_flush(&ram_disk); _fx_utility_FAT_flush(&ram_disk); _fx_utility_logical_sector_flush(&ram_disk, 1, 60000, FX_TRUE); for (i = 0; i < FX_MAX_FAT_CACHE; i++) { ram_disk.fx_media_fat_cache[i].fx_fat_cache_entry_cluster = 0; ram_disk.fx_media_fat_cache[i].fx_fat_cache_entry_value = 0; } /* Read the file to get the file IO error. */ _fx_ram_driver_io_error_request = 2; status = fx_file_read(&my_file, my_buffer, 128*4, &actual); _fx_ram_driver_io_error_request = 0; /* See if the file is corrupted - it should be. */ if (status != FX_IO_ERROR) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(97); } /* Close everything down. */ fx_file_close(&my_file); fx_media_abort(&ram_disk); /* Test the file open with I/O read errors when walking the FAT chain. */ /* 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 7000, // Total sectors - FAT16 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(98); } /* 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(99); } /* Create a file called TEST.TXT in the root directory. */ status = fx_file_create(&ram_disk, "TEST.TXT"); status += fx_file_create(&ram_disk, "TEST1.TXT"); status += fx_file_open(&ram_disk, &my_file, "TEST.TXT", FX_OPEN_FOR_WRITE); status += fx_file_open(&ram_disk, &my_file1, "TEST1.TXT", FX_OPEN_FOR_WRITE); /* Write a data first to build a FAT chain. */ status += fx_file_write(&my_file, my_buffer, 128*4); status += fx_file_write(&my_file, my_buffer, 128*4); status += fx_file_write(&my_file, my_buffer, 128*4); status += fx_file_write(&my_file, my_buffer, 128*4); status += fx_file_write(&my_file1, my_buffer, 128*4); status += fx_file_write(&my_file, my_buffer, 128*4); /* Close the file. */ status += fx_file_close(&my_file); status += fx_file_close(&my_file1); /* Check status. */ if (status != FX_SUCCESS) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(100); } /* Now flush everything out. */ fx_media_flush(&ram_disk); _fx_utility_FAT_flush(&ram_disk); _fx_utility_logical_sector_flush(&ram_disk, 1, 60000, FX_TRUE); for (i = 0; i < FX_MAX_FAT_CACHE; i++) { ram_disk.fx_media_fat_cache[i].fx_fat_cache_entry_cluster = 0; ram_disk.fx_media_fat_cache[i].fx_fat_cache_entry_value = 0; } /* Now open the file with an I/O error on the FAT entry read when walking the FAT chain. */ _fx_utility_fat_entry_read_error_request = 1; status = fx_file_open(&ram_disk, &my_file, "TEST.TXT", FX_OPEN_FOR_WRITE); _fx_utility_fat_entry_read_error_request = 0; /* See if we got the I/O Error. */ if (status != FX_IO_ERROR) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(101); } /* Now break the FAT chain and try to open the file. */ /* Now flush everything out. */ fx_media_flush(&ram_disk); _fx_utility_FAT_flush(&ram_disk); _fx_utility_logical_sector_flush(&ram_disk, 1, 60000, FX_TRUE); for (i = 0; i < FX_MAX_FAT_CACHE; i++) { ram_disk.fx_media_fat_cache[i].fx_fat_cache_entry_cluster = 0; ram_disk.fx_media_fat_cache[i].fx_fat_cache_entry_value = 0; } /* Read the first FAT sector. */ status = fx_media_read(&ram_disk, 1, (VOID *) fat_buffer); /* Add a FAT entry randomly in the FAT table. */ fat_buffer[4] = 2; /* Write the FAT corruption out. */ status += fx_media_write(&ram_disk, 1, (VOID *) fat_buffer); /* See if we are okay. */ if (status != FX_SUCCESS) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(102); } /* Now open the file with a corrupted FAT entry which will cause an error when walking the FAT chain. */ status = fx_file_open(&ram_disk, &my_file, "TEST.TXT", FX_OPEN_FOR_WRITE); /* See if we got the FAT chain. */ if (status != FX_FAT_READ_ERROR) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(103); } /* Now flush everything out. */ fx_media_flush(&ram_disk); _fx_utility_FAT_flush(&ram_disk); _fx_utility_logical_sector_flush(&ram_disk, 1, 60000, FX_TRUE); for (i = 0; i < FX_MAX_FAT_CACHE; i++) { ram_disk.fx_media_fat_cache[i].fx_fat_cache_entry_cluster = 0; ram_disk.fx_media_fat_cache[i].fx_fat_cache_entry_value = 0; } /* Read the first FAT sector. */ status = fx_media_read(&ram_disk, 1, (VOID *) fat_buffer); /* Add a FAT entry randomly in the FAT table. */ fat_buffer[4] = 0xF0; fat_buffer[5] = 0xFF; /* Write the FAT corruption out. */ status += fx_media_write(&ram_disk, 1, (VOID *) fat_buffer); /* See if we are okay. */ if (status != FX_SUCCESS) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(104); } /* Now open the file with a corrupted FAT entry which will cause an error when walking the FAT chain. */ status = fx_file_open(&ram_disk, &my_file, "TEST.TXT", FX_OPEN_FOR_WRITE); /* See if we got the file corrupt error. */ if (status != FX_FILE_CORRUPT) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(105); } /* Now flush everything out. */ fx_media_flush(&ram_disk); _fx_utility_FAT_flush(&ram_disk); _fx_utility_logical_sector_flush(&ram_disk, 1, 60000, FX_TRUE); for (i = 0; i < FX_MAX_FAT_CACHE; i++) { ram_disk.fx_media_fat_cache[i].fx_fat_cache_entry_cluster = 0; ram_disk.fx_media_fat_cache[i].fx_fat_cache_entry_value = 0; } /* Read the first FAT sector. */ status = fx_media_read(&ram_disk, 1, (VOID *) fat_buffer); /* Fix the FAT chain. */ fat_buffer[4] = 3; fat_buffer[5] = 0; /* Write the FAT corruption out. */ status += fx_media_write(&ram_disk, 1, (VOID *) fat_buffer); /* See if we are okay. */ if (status != FX_SUCCESS) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(106); } /* Now test the total clusters check when traversing the FAT chain. */ temp = ram_disk.fx_media_total_clusters; ram_disk.fx_media_total_clusters = 4; status = fx_file_open(&ram_disk, &my_file, "TEST.TXT", FX_OPEN_FOR_WRITE); ram_disk.fx_media_total_clusters = temp; /* Check status. */ if (status != FX_FAT_READ_ERROR) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(107); } /* Now open the file with a good FAT chain. */ status = fx_file_open(&ram_disk, &my_file, "TEST.TXT", FX_OPEN_FOR_WRITE); /* Check status. */ if (status != FX_SUCCESS) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(108); } /* Now allocate another cluster to the end of the file. */ status = fx_file_allocate(&my_file, 256); status += fx_file_close(&my_file); /* Check status. */ if (status != FX_SUCCESS) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(109); } /* Now open the file again with an extra cluster at the end of the file... */ status = fx_file_open(&ram_disk, &my_file, "TEST.TXT", FX_OPEN_FOR_WRITE); /* Check status. */ if (status != FX_SUCCESS) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(110); } /* Close the file again. */ fx_file_close(&my_file); /* Now flush everything out. */ fx_media_flush(&ram_disk); _fx_utility_FAT_flush(&ram_disk); _fx_utility_logical_sector_flush(&ram_disk, 1, 60000, FX_TRUE); for (i = 0; i < FX_MAX_FAT_CACHE; i++) { ram_disk.fx_media_fat_cache[i].fx_fat_cache_entry_cluster = 0; ram_disk.fx_media_fat_cache[i].fx_fat_cache_entry_value = 0; } /* Read the first FAT sector. */ status = fx_media_read(&ram_disk, 1, (VOID *) fat_buffer); /* Fix the FAT chain. */ fat_buffer[4] = 0; fat_buffer[5] = 0; /* Write the FAT corruption out. */ status += fx_media_write(&ram_disk, 1, (VOID *) fat_buffer); /* See if we are okay. */ if (status != FX_SUCCESS) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(111); } /* Now open the file again with an invalid last cluster at the end of the file... */ status = fx_file_open(&ram_disk, &my_file, "TEST.TXT", FX_OPEN_FOR_WRITE); /* Check status. */ if (status != FX_FILE_CORRUPT) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(112); } /* Now flush everything out. */ fx_media_flush(&ram_disk); _fx_utility_FAT_flush(&ram_disk); _fx_utility_logical_sector_flush(&ram_disk, 1, 60000, FX_TRUE); for (i = 0; i < FX_MAX_FAT_CACHE; i++) { ram_disk.fx_media_fat_cache[i].fx_fat_cache_entry_cluster = 0; ram_disk.fx_media_fat_cache[i].fx_fat_cache_entry_value = 0; } /* Read the first FAT sector. */ status = fx_media_read(&ram_disk, 1, (VOID *) fat_buffer); /* Fix the FAT chain. */ fat_buffer[4] = 3; fat_buffer[5] = 0; fat_buffer[0x32] = 0; fat_buffer[0x33] = 0; /* Write the FAT corruption out. */ fx_media_write(&ram_disk, 1, (VOID *) fat_buffer); /* Now open the file again with an invalid last cluster at the end of the file... */ status = fx_file_open(&ram_disk, &my_file, "TEST.TXT", FX_OPEN_FOR_WRITE); /* Check status. */ if (status != FX_FILE_CORRUPT) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(113); } /* Now flush everything out. */ fx_media_flush(&ram_disk); _fx_utility_FAT_flush(&ram_disk); _fx_utility_logical_sector_flush(&ram_disk, 1, 60000, FX_TRUE); for (i = 0; i < FX_MAX_FAT_CACHE; i++) { ram_disk.fx_media_fat_cache[i].fx_fat_cache_entry_cluster = 0; ram_disk.fx_media_fat_cache[i].fx_fat_cache_entry_value = 0; } /* Read the first FAT sector. */ status = fx_media_read(&ram_disk, 1, (VOID *) fat_buffer); /* Fix the FAT chain. */ fat_buffer[0x32] = 0xff; fat_buffer[0x33] = 0xff; /* Write the FAT corruption out. */ fx_media_write(&ram_disk, 1, (VOID *) fat_buffer); /* Open the file. */ status = fx_file_open(&ram_disk, &my_file, "TEST.TXT", FX_OPEN_FOR_WRITE); status += fx_file_write(&my_file, buffer, 128*3); status += fx_file_seek(&my_file, 0); /* Set the flag to cause the cache update to bypass. */ _fx_utility_logical_sector_read_1_error_request = 1; status += fx_file_read(&my_file, buffer, 128*3, &actual); _fx_utility_logical_sector_read_1_error_request = 0; /* Set the flag to cause the cache update to bypass - this time with a larger error value to make sure that path is taken. */ _fx_utility_logical_sector_read_1_error_request = 1000000; status += fx_file_read(&my_file, buffer, 128*3, &actual); _fx_utility_logical_sector_read_1_error_request = 0; #ifndef FX_ENABLE_FAULT_TOLERANT /* Call the logical sector flush with a large error value to get that path taken as well. */ _fx_utility_logical_sector_flush_error_request = 1000000; status += _fx_utility_logical_sector_flush(&ram_disk, 0, 60000, FX_FALSE); _fx_utility_logical_sector_flush_error_request = 0; /* Check status. */ if (status != FX_SUCCESS) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(116); } #endif /* Close everything down. */ fx_file_close(&my_file); fx_media_abort(&ram_disk); /* 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 - FAT16 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); status = fx_file_open(&ram_disk, &my_file, "TEST.TXT", FX_OPEN_FOR_WRITE); status += fx_file_allocate(&my_file, 512); status += fx_file_close(&my_file); return_if_fail(FX_SUCCESS == status); /* Open the file with a bad FAT chain. */ _fx_utility_FAT_entry_write(&ram_disk, 3, 0); status = fx_file_open(&ram_disk, &my_file, "TEST.TXT", FX_OPEN_FOR_WRITE); return_if_fail(FX_FILE_CORRUPT == status); fx_file_close(&my_file); fx_media_close(&ram_disk); printf("SUCCESS!\n"); test_control_return(0); }