/* This FileX test is determined to cover filex_fault_tolerant_file_delete */ #ifndef FX_STANDALONE_ENABLE #include "tx_api.h" #else #define _GNU_SOURCE #define _DEFAULT_SOURCE #include #include #endif #include "fx_api.h" #include "fx_system.h" #include "fx_fault_tolerant.h" #include #include "fx_ram_driver_test.h" extern void test_control_return(UINT status); void filex_fault_tolerant_file_delete_test_application_define(void *first_unused_memory); #if defined (FX_ENABLE_FAULT_TOLERANT) && defined (FX_FAULT_TOLERANT) && defined (FX_FAULT_TOLERANT_DATA) #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; static TX_THREAD ftest_1; #else static pthread_t ptid1; #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; static UCHAR *thread_buffer; #else static UCHAR cache_buffer[CACHE_SIZE]; static UCHAR fault_tolerant_buffer[FAULT_TOLERANT_SIZE]; #endif static UINT fat_write_interrupt = FX_FALSE; static CHAR read_buffer[1024]; static UINT read_buffer_size = 1024; #define TEST_COUNT 3 /* Define thread prototypes. */ static void ftest_0_entry(ULONG thread_input); #ifndef FX_STANDALONE_ENABLE static void ftest_1_entry(ULONG thread_input); #else static void * ftest_1_entry(void * thread_input); #endif extern void _fx_ram_driver(FX_MEDIA *media_ptr); extern void test_control_return(UINT status); extern UINT _filex_fault_tolerant_log_check(FX_MEDIA *media_ptr); extern UINT(*driver_write_callback)(FX_MEDIA *media_ptr, UINT sector_type, UCHAR *block_ptr, UINT *operation_ptr); static UINT my_driver_write(FX_MEDIA *media_ptr, UINT sector_type, UCHAR *block_ptr, UINT *operation_ptr); /* Create a terrible driver. */ static UINT driver_called_counter = 0; static void _fx_terrible_driver(FX_MEDIA *media_ptr) { driver_called_counter++; // printf("\n_fx_terrible_driver has been called %d times.", driver_called_counter); if (driver_called_counter == 1) { media_ptr->fx_media_driver_status = FX_IO_ERROR; return; } (*_fx_ram_driver)(media_ptr); } /* Define what the initial system looks like. */ #ifdef CTEST void test_application_define(void *first_unused_memory) #else void filex_fault_tolerant_file_delete_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; thread_buffer = pointer; pointer += DEMO_STACK_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; UINT i; FX_PARAMETER_NOT_USED(thread_input); /* Print out some test information banners. */ printf("FileX Test: Fault Tolerant File Delete Test........................"); /* 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 256, // 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 4200 * 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 70000 * 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) { /* Output successful. */ printf("SUCCESS!\n"); test_control_return(0); } /* 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 TEST2.TXT in the root directory. */ status = fx_file_create(&ram_disk, "TEST2.TXT"); /* Check the create status. */ if (status != FX_SUCCESS) { printf("ERROR!\n"); test_control_return(16); } /* Open the test file. */ status = fx_file_open(&ram_disk, &my_file, "TEST2.TXT", FX_OPEN_FOR_WRITE); /* Check the file open status. */ if (status != FX_SUCCESS) { printf("ERROR!\n"); test_control_return(17); } /* Write a string to the test file. */ status = fx_file_write(&my_file, " EXPRESSLOGIC_TEST\n", 19); /* Check the file write status. */ if (status != FX_SUCCESS) { printf("ERROR!\n"); test_control_return(18); } /* 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(19); } /* Read the bytes of the test file. */ status = fx_file_read(&my_file, read_buffer, read_buffer_size, &actual); /* Check the file read status. */ if ((status != FX_SUCCESS) || (actual != 19)) { printf("ERROR!\n"); test_control_return(20); } /* 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(21); } #ifndef FX_STANDALONE_ENABLE /* Create the main thread. */ tx_thread_create(&ftest_1, "thread 1", ftest_1_entry, 0, thread_buffer, DEMO_STACK_SIZE, 4, 4, TX_NO_TIME_SLICE, TX_AUTO_START); #endif /* directory_write_interrupt */ fat_write_interrupt = FX_FALSE; /* Let the other thread run. */ #ifndef FX_STANDALONE_ENABLE tx_thread_relinquish(); #else pthread_create(&ptid1, NULL, &ftest_1_entry, NULL); usleep(10); pthread_join(ptid1,NULL); #endif /* Delete the thread. */ #ifndef FX_STANDALONE_ENABLE tx_thread_delete(&ftest_1); #else pthread_cancel(ptid1); #endif } /* Output successful. */ printf("SUCCESS!\n"); test_control_return(0); } /* Define the test threads. */ #ifndef FX_STANDALONE_ENABLE static void ftest_1_entry(ULONG thread_input) #else void * ftest_1_entry(void * thread_input) #endif { #ifdef FX_STANDALONE_ENABLE UINT oldtype; pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL); pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, &oldtype); #endif UINT status; FX_PARAMETER_NOT_USED(thread_input); /* Set the callback function to simulate poweoff operation when write FAT entry. */ driver_write_callback = my_driver_write; /* Register our terrible dirver to make IO ERROR at a particular time. */ ram_disk.fx_media_driver_entry = _fx_terrible_driver; /* Create a file called TEST2.TXT in the root directory. */ status=fx_file_delete(&ram_disk, "TEST2.TXT"); return_value_if_fail(status == FX_IO_ERROR, 6); /* Unregister our terrible driver. */ ram_disk.fx_media_driver_entry = _fx_ram_driver; } static UINT my_driver_write(FX_MEDIA *media_ptr, UINT sector_type, UCHAR *block_ptr, UINT *operation_ptr) { FX_PARAMETER_NOT_USED(block_ptr); /* Interrupt the FAT write operation after record the redo log. */ if ((sector_type == FX_FAT_SECTOR) && (_filex_fault_tolerant_log_check(media_ptr) & FX_FAULT_TOLERANT_LOG_REDO_DONE)) { /* Set the write interrupt operation. */ *operation_ptr = FX_OP_WRITE_INTERRUPT; /* Update the flag. */ fat_write_interrupt = FX_TRUE; /* Clean the callback function. */ driver_write_callback = FX_NULL; /* Delete the media protection structure if FX_SINGLE_THREAD is not defined. */ #ifndef FX_SINGLE_THREAD #ifndef FX_DONT_CREATE_MUTEX /* Note that the protection is never released. The mutex delete service will handle all threads waiting access to this media control block. */ tx_mutex_delete(&(media_ptr->fx_media_protect)); #endif #endif /* Clean the media data. */ _fx_system_media_opened_ptr = FX_NULL; _fx_system_media_opened_count = 0; /* Clean the media. */ memset(media_ptr, 0, sizeof(FX_MEDIA)); /* Simulate poweroff. */ /* First terminate the thread to ensure it is ready for deletion. */ #ifndef FX_STANDALONE_ENABLE tx_thread_terminate(&ftest_1); #else pthread_cancel(ptid1); #endif } /* Return. */ return FX_SUCCESS; } #else #ifdef CTEST void test_application_define(void *first_unused_memory) #else void filex_fault_tolerant_file_delete_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 File Delete Test........................N/A\n"); test_control_return(255); } #endif