/* This FileX test concentrates on the Fault-Tolerant delete large data test. */ /* For FAT 12, 16, 32, one cluster size is 1024 bytes; Check media full operation: Step1: Format and open the media; Step2: Enable fault tolerant feature; Step3: Create new file called "TEST.TXT"; Step4: Get the media available bytes; Step5: Delete large file from the media; Step6: Check the media available bytes. Step7: Loop to read and check the file data from the media; */ #ifndef FX_STANDALONE_ENABLE #include "tx_api.h" #endif #include "fx_api.h" #include "fx_fault_tolerant.h" #include #include #include "fx_ram_driver_test.h" extern void test_control_return(UINT status); void filex_fault_tolerant_delete_large_data_test_application_define(void *first_unused_memory); #if defined (FX_ENABLE_FAULT_TOLERANT) && defined (FX_FAULT_TOLERANT) #define DEMO_STACK_SIZE 4096 #define CACHE_SIZE 2048 #define FAULT_TOLERANT_SIZE FX_FAULT_TOLERANT_MINIMAL_BUFFER_SIZE /* 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 UCHAR *pointer; /* Define the counters used in the test application... */ #ifndef FX_STANDALONE_ENABLE static UCHAR *cache_buffer; static UCHAR *fault_tolerant_buffer; #else static UCHAR cache_buffer[CACHE_SIZE]; static UCHAR fault_tolerant_buffer[FAULT_TOLERANT_SIZE]; #endif #define TEST_COUNT 3 /* Define thread prototypes. */ static void ftest_0_entry(ULONG thread_input); extern void _fx_ram_driver(FX_MEDIA *media_ptr); extern 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_fault_tolerant_delete_large_data_test_application_define(void *first_unused_memory) #endif { #ifndef FX_STANDALONE_ENABLE /* 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 += CACHE_SIZE; fault_tolerant_buffer = pointer; pointer += FAULT_TOLERANT_SIZE; #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 available_bytes; ULONG i, j; ULONG data_value; FX_PARAMETER_NOT_USED(thread_input); /* Print out some test information banners. */ printf("FileX Test: Fault Tolerant Delete Large Data Test.................."); /* Generate a random number for write data. */ srand((ULONG)time(NULL)); data_value = (ULONG)(rand() & 0xFF) | (ULONG)((rand() & 0xFF) << 8) | (ULONG)((rand() & 0xFF) << 16) | (ULONG)((rand() & 0xFF) << 24); /* Genearte the write data. */ for (j = 0; j < large_data_buffer_size / sizeof(ULONG); j ++) { ((ULONG*)large_data_buffer)[j] = data_value++; } /* Roll back the value for later verification use. */ data_value -= (large_data_buffer_size / sizeof(ULONG)); /* Loop to test FAT 12, 16, 32. */ for (i = 0; i < TEST_COUNT; i ++) { if (i == 0) { /* Format the media with FAT12. This needs to be done before opening it! */ status = fx_media_format(&ram_disk, _fx_ram_driver, // Driver entry ram_disk_memory_large, // 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 4000 * 8, // Total sectors 256, // Sector size 8, // Sectors per cluster 1, // Heads 1); // Sectors per track } else if (i == 1) { /* Format the media with FAT16. This needs to be done before opening it! */ status = fx_media_format(&ram_disk, _fx_ram_driver, // Driver entry ram_disk_memory_large, // 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 60000 * 8, // Total sectors 256, // Sector size 8, // Sectors per cluster 1, // Heads 1); // Sectors per track } else if (i == 2) { /* Format the media with FAT32. This needs to be done before opening it! */ status = fx_media_format(&ram_disk, _fx_ram_driver, // Driver entry ram_disk_memory_large, // 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 400000 * 8, // Total sectors 256, // Sector size 8, // Sectors per cluster 1, // Heads 1); // Sectors per track } /* Determine if the format had an error. */ if (status) { printf("ERROR!\n"); test_control_return(1); } /* Open the ram_disk. */ status = fx_media_open(&ram_disk, "RAM DISK", _fx_ram_driver, ram_disk_memory_large, cache_buffer, CACHE_SIZE); /* Check the status. */ if (status != FX_SUCCESS) { /* Error, return error code. */ printf("ERROR!\n"); test_control_return(2); } /* Enable the Fault-tolerant feature. */ status = fx_fault_tolerant_enable(&ram_disk, fault_tolerant_buffer, FAULT_TOLERANT_SIZE); /* Check status. */ if (status) { printf("ERROR!\n"); test_control_return(3); } /* 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(4); } /* 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(5); } /* 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(6); } /* Write the data to fill the media one time. */ status = fx_file_write(&my_file, (void *) large_data_buffer, available_bytes); /* Check the file write status. */ if (status != FX_SUCCESS) { printf("ERROR!\n"); test_control_return(7); } /* Pickup the available bytes in the media again. */ status = fx_media_space_available(&ram_disk, &j); /* Check for available bytes error. */ if ((status != FX_SUCCESS) || (j != 0)) { printf("ERROR!\n"); test_control_return(8); } #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(9); } /* See if any sectors are still valid in the cache. */ for (j = 0; j < ram_disk.fx_media_sector_cache_size; j++) { /* Determine if this cache entry is still valid. */ if (ram_disk.fx_media_sector_cache[j].fx_cached_sector_valid) { printf("ERROR!\n"); test_control_return(10); } } #endif /* FX_DISABLE_CACHE */ /* 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(11); } /* Now read in all the bytes again to make sure the file contents are really there. */ status = fx_file_read(&my_file, (void *) large_data_buffer, large_data_buffer_size, &actual); /* Check the file read status. */ if ((status != FX_SUCCESS) || (actual != available_bytes)) { printf("ERROR!\n"); test_control_return(12); } /* 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(13); } /* Delete the data from the file. */ status = fx_file_delete(&ram_disk, "TEST.TXT"); /* Check the file write status. */ if (status != FX_SUCCESS) { printf("ERROR!\n"); test_control_return(14); } /* 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(15); } } /* Output successful. */ printf("SUCCESS!\n"); test_control_return(0); } #else #ifdef CTEST void test_application_define(void *first_unused_memory) #else void filex_fault_tolerant_delete_large_data_test_application_define(void *first_unused_memory) #endif { FX_PARAMETER_NOT_USED(first_unused_memory); /* Print out some test information banners. */ printf("FileX Test: Fault Tolerant Delete Large Data Test..................N/A\n"); test_control_return(255); } #endif