/* This FileX test concentrates on the file allocate test. */ /* Test steps: 1. Format and open the media; 2. Enable fault tolerant feature if it is compiled; 3. Create new file called "TEST.TXT"; 4. Allocate the file with available bytes and seek to the beginning of file; 5. Write 1000 bytes out of the file to fill the media; 6. Close the file; 7. Open the file and read data from it; */ #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); #define DEMO_STACK_SIZE 4096 #define CACHE_SIZE 2048 #ifdef FX_ENABLE_FAULT_TOLERANT #define FAULT_TOLERANT_SIZE FX_FAULT_TOLERANT_MINIMAL_BUFFER_SIZE #else #define FAULT_TOLERANT_SIZE 0 #endif /* 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; #ifdef FX_ENABLE_FAULT_TOLERANT static UCHAR *fault_tolerant_buffer; #endif /* FX_ENABLE_FAULT_TOLERANT */ #else static UCHAR cache_buffer[CACHE_SIZE]; #ifdef FX_ENABLE_FAULT_TOLERANT static UCHAR fault_tolerant_buffer[FAULT_TOLERANT_SIZE]; #endif /* FX_ENABLE_FAULT_TOLERANT */ #endif #define TEST_COUNT 3 /* Define thread prototypes. */ void filex_file_allocate_application_define(void *first_unused_memory); 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_file_allocate_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; #ifdef FX_ENABLE_FAULT_TOLERANT fault_tolerant_buffer = pointer; pointer += FAULT_TOLERANT_SIZE; #endif /* FX_ENABLE_FAULT_TOLERANT */ #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 file_size = 1000; ULONG i, j; ULONG data_value; FX_PARAMETER_NOT_USED(thread_input); /* Print out some test information banners. */ printf("FileX Test: File Allocate 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); } #ifdef FX_ENABLE_FAULT_TOLERANT /* 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); } #endif /* FX_ENABLE_FAULT_TOLERANT */ /* 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); } status = fx_file_allocate(&my_file, file_size); if (status != FX_SUCCESS) { printf("ERROR!\n"); test_control_return(7); } status = fx_file_seek(&my_file, 0); if (status != FX_SUCCESS) { printf("ERROR!\n"); test_control_return(8); } /* Write the data to fill the media one time. */ status = fx_file_write(&my_file, (void *) large_data_buffer, file_size); /* Check the file write status. */ if (status != FX_SUCCESS) { printf("ERROR!\n"); test_control_return(9); } /* 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(10); } /* 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(12); } /* 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(13); } /* 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 != file_size)) { printf("ERROR!\n"); test_control_return(14); } /* 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(15); } /* 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(16); } } /* Output successful. */ printf("SUCCESS!\n"); test_control_return(0); }