/* This FileX test concentrates on the file seek operation. */ #ifndef FX_STANDALONE_ENABLE #include "tx_api.h" #endif #include "fx_api.h" #include #include "fx_ram_driver_test.h" #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; /* 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 static UCHAR buffer[128]; /* Define thread prototypes. */ void filex_file_seek_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_seek_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 read_value; ULONG write_value; ULONG available_bytes; ULONG i; FX_PARAMETER_NOT_USED(thread_input); /* Print out some test information banners. */ printf("FileX Test: File seek 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 512, // 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); } /* Attempt to seek before the media is opened to generate an error */ status = fx_file_extended_seek(&my_file, 0); if (status != FX_NOT_OPEN) { printf("ERROR!\n"); test_control_return(2); } /* Attempt to seek before the media is opened to generate an error */ status = fx_file_extended_relative_seek(&my_file, 0, 0); if (status != FX_NOT_OPEN) { printf("ERROR!\n"); test_control_return(3); } /* 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(4); } /* 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(5); } /* 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(6); } /* Attempt to seek before the media is opened to generate an error */ status = fx_file_extended_relative_seek(&my_file, 0xFFFFFFFFFFFFFFFF, FX_SEEK_BACK); if (status != FX_SUCCESS) { printf("ERROR!\n"); test_control_return(7); } /* test error checking */ #ifndef FX_DISABLE_ERROR_CHECKING /* send null pointer to generate an error */ status = fx_media_space_available(FX_NULL, FX_NULL); if (status != FX_PTR_ERROR) { printf("ERROR!\n"); test_control_return(8); } /* send an invalid option to generate an error */ status = fx_file_relative_seek(&my_file, 0xFFFFFFFF, 4); if (status != FX_INVALID_OPTION) { printf("ERROR!\n"); test_control_return(9); } /* send null pointer to generate an error */ status = fx_file_extended_seek(FX_NULL, 0xFF); if (status != FX_PTR_ERROR) { printf("ERROR!\n"); test_control_return(10); } /* send null pointer to generate an error */ status = fx_file_extended_relative_seek(FX_NULL, 0xFF, FX_SEEK_BEGIN); if (status != FX_PTR_ERROR) { printf("ERROR!\n"); test_control_return(11); } /* send null pointer to generate an error */ status = fx_file_extended_relative_seek(&my_file, 0xFF, 4); if (status != FX_INVALID_OPTION) { printf("ERROR!\n"); test_control_return(12); } #endif /* FX_DISABLE_ERROR_CHECKING */ /* 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(13); } /* 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(14); } /* 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(15); } #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 invalidate errors. */ if ((status != FX_SUCCESS) || (ram_disk.fx_media_sector_cache_dirty_count)) { printf("ERROR!\n"); test_control_return(16); } /* 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(17); } } #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(18); } /* Read the 4 bytes at the front of the file... should be 0! */ status = fx_file_read(&my_file, (void *) &read_value, sizeof(ULONG), &actual); /* Determine if it is correct. */ if ((status) || (read_value != 0) || (actual != sizeof(ULONG))) { printf("ERROR!\n"); test_control_return(19); } /* Read the next 4 bytes at the front of the file... should be 1! */ status = fx_file_read(&my_file, (void *) &read_value, sizeof(ULONG), &actual); /* Determine if it is correct. */ if ((status) || (read_value != 1) || (actual != sizeof(ULONG))) { printf("ERROR!\n"); test_control_return(20); } /* Seek to near the last 4 bytes of the file. */ status = fx_file_seek(&my_file, available_bytes - 4); /* Read the last 4 bytes of the file... should be available_bytes/sizeof(ULONG)! */ status += fx_file_read(&my_file, (void *) &read_value, sizeof(ULONG), &actual); /* Determine if it is correct. */ if ((status) || (read_value != (available_bytes/sizeof(ULONG) - 1)) || (actual != sizeof(ULONG))) { printf("ERROR!\n"); test_control_return(21); } /* Read the past the end of the file... should get an error in this case. */ status = fx_file_read(&my_file, (void *) &read_value, sizeof(ULONG), &actual); /* Determine if it is correct. */ if (status != FX_END_OF_FILE) { printf("ERROR!\n"); test_control_return(22); } /* Seek to the middle of the file. */ status = fx_file_seek(&my_file, available_bytes/2); /* Read the middle 4 bytes of the file... should be (available_bytes/2)/sizeof(ULONG)! */ status += fx_file_read(&my_file, (void *) &read_value, sizeof(ULONG), &actual); /* Determine if it is correct. */ if ((status) || (read_value != (available_bytes/(2*sizeof(ULONG)))) || (actual != sizeof(ULONG))) { printf("ERROR!\n"); test_control_return(23); } /* Seek to the end of the file. */ status = fx_file_seek(&my_file, 0xFFFFFFFF); /* Determine if it is correct. */ if (status != FX_SUCCESS) { printf("ERROR!\n"); test_control_return(24); } /* Close the file. */ status += fx_file_close(&my_file); /* Open the test file for fast reading. */ status += fx_file_open(&ram_disk, &my_file, "TEST.TXT", FX_OPEN_FOR_READ_FAST); /* Check the file open status. */ if (status != FX_SUCCESS) { printf("ERROR!\n"); test_control_return(25); } /* Read the 4 bytes at the front of the file... should be 0! */ status = fx_file_read(&my_file, (void *) &read_value, sizeof(ULONG), &actual); /* Determine if it is correct. */ if ((status) || (read_value != 0) || (actual != sizeof(ULONG))) { printf("ERROR!\n"); test_control_return(26); } /* Read the next 4 bytes at the front of the file... should be 1! */ status = fx_file_read(&my_file, (void *) &read_value, sizeof(ULONG), &actual); /* Determine if it is correct. */ if ((status) || (read_value != 1) || (actual != sizeof(ULONG))) { printf("ERROR!\n"); test_control_return(27); } /* Seek to near the last 4 bytes of the file. */ status = fx_file_seek(&my_file, available_bytes - 4); /* Read the last 4 bytes of the file... should be available_bytes/sizeof(ULONG)! */ status += fx_file_read(&my_file, (void *) &read_value, sizeof(ULONG), &actual); /* Determine if it is correct. */ if ((status) || (read_value != (available_bytes/sizeof(ULONG) - 1)) || (actual != sizeof(ULONG))) { printf("ERROR!\n"); test_control_return(28); } /* Read the past the end of the file... should get an error in this case. */ status = fx_file_read(&my_file, (void *) &read_value, sizeof(ULONG), &actual); /* Determine if it is correct. */ if (status != FX_END_OF_FILE) { printf("ERROR!\n"); test_control_return(29); } /* Seek to the middle of the file. */ status = fx_file_seek(&my_file, available_bytes/2); /* Read the middle 4 bytes of the file... should be (available_bytes/2)/sizeof(ULONG)! */ status += fx_file_read(&my_file, (void *) &read_value, sizeof(ULONG), &actual); /* Determine if it is correct. */ if ((status) || (read_value != (available_bytes/(2*sizeof(ULONG)))) || (actual != sizeof(ULONG))) { printf("ERROR!\n"); test_control_return(30); } /* Seek to the end of the file. */ status = fx_file_seek(&my_file, 0xFFFFFFFF); /* Determine if it is correct. */ if (status != FX_SUCCESS) { printf("ERROR!\n"); test_control_return(31); } /* Close the file. */ status += fx_file_close(&my_file); /* Open the test file for reading. */ status += fx_file_open(&ram_disk, &my_file, "TEST.TXT", FX_OPEN_FOR_READ); /* Check the file open status. */ if (status != FX_SUCCESS) { printf("ERROR!\n"); test_control_return(32); } /* Only run this if error checking is enabled */ #ifndef FX_DISABLE_ERROR_CHECKING /* send null pointer to generate an error */ status = fx_file_relative_seek(FX_NULL, 0, FX_SEEK_BEGIN); if (status != FX_PTR_ERROR) { printf("ERROR!\n"); test_control_return(33); } #endif /* FX_DISABLE_ERROR_CHECKING */ /* Read the 4 bytes at the front of the file... should be 0! */ status = fx_file_relative_seek(&my_file, 0, FX_SEEK_BEGIN); status += fx_file_read(&my_file, (void *) &read_value, sizeof(ULONG), &actual); /* Determine if it is correct. */ if ((status) || (read_value != 0) || (actual != sizeof(ULONG))) { printf("ERROR!\n"); test_control_return(34); } /* Read the next 4 bytes at the front of the file... should be 1! */ status = fx_file_read(&my_file, (void *) &read_value, sizeof(ULONG), &actual); /* Determine if it is correct. */ if ((status) || (read_value != 1) || (actual != sizeof(ULONG))) { printf("ERROR!\n"); test_control_return(35); } /* Seek to near the last 4 bytes of the file. */ status = fx_file_relative_seek(&my_file, 0xFFFFFFFF, FX_SEEK_BEGIN); status += fx_file_relative_seek(&my_file, 4, FX_SEEK_BACK); /* Read the last 4 bytes of the file... should be available_bytes/sizeof(ULONG)! */ status += fx_file_read(&my_file, (void *) &read_value, sizeof(ULONG), &actual); /* Determine if it is correct. */ if ((status) || (read_value != (available_bytes/sizeof(ULONG) - 1)) || (actual != sizeof(ULONG))) { printf("ERROR!\n"); test_control_return(36); } /* Read the past the end of the file... should get an error in this case. */ status = fx_file_read(&my_file, (void *) &read_value, sizeof(ULONG), &actual); /* Determine if it is correct. */ if (status != FX_END_OF_FILE) { printf("ERROR!\n"); test_control_return(37); } /* Seek to the middle of the file. */ status = fx_file_relative_seek(&my_file, 0xFFFFFFFF, FX_SEEK_END); status += fx_file_relative_seek(&my_file, available_bytes/2, FX_SEEK_FORWARD); /* Read the middle 4 bytes of the file... should be (available_bytes/2)/sizeof(ULONG)! */ status += fx_file_read(&my_file, (void *) &read_value, sizeof(ULONG), &actual); /* Determine if it is correct. */ if ((status) || (read_value != (available_bytes/(2*sizeof(ULONG)))) || (actual != sizeof(ULONG))) { printf("ERROR!\n"); test_control_return(38); } /* Seek to the end of the file. */ status = fx_file_relative_seek(&my_file, 0, FX_SEEK_END); /* Determine if it is correct. */ if (status != FX_SUCCESS) { printf("ERROR!\n"); test_control_return(39); } /* 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(40); } /* Test corner cases of extended seek. */ /* 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 512, // 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(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"); /* Check the create status. */ if (status != FX_SUCCESS) { printf("ERROR!\n"); test_control_return(43); } /* 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(44); } /* Write data to the file. */ status = fx_file_write(&my_file, buffer, 128); status += fx_file_write(&my_file, buffer, 128); status += fx_file_write(&my_file, buffer, 128); status += fx_file_write(&my_file, buffer, 128); status += fx_file_write(&my_file, buffer, 128); status += fx_file_write(&my_file, buffer, 128); status += fx_file_write(&my_file, buffer, 128); status += fx_file_write(&my_file, buffer, 128); /* Check the status. */ if (status != FX_SUCCESS) { printf("ERROR!\n"); test_control_return(45); } /* Seek to the beginning of the file. */ status = fx_file_extended_seek(&my_file, 0); if (status != FX_SUCCESS) { printf("ERROR!\n"); test_control_return(46); } /* Seek to the second to beginning of the last cluster of the file. */ status = fx_file_extended_seek(&my_file, 1024-128); if (status != FX_SUCCESS) { printf("ERROR!\n"); test_control_return(47); } /* Seek to the end of the file with an I/O error. */ _fx_utility_fat_entry_read_error_request = 1; status = fx_file_extended_seek(&my_file, 1024); _fx_utility_fat_entry_read_error_request = 0; if (status != FX_IO_ERROR) { printf("ERROR!\n"); test_control_return(48); } /* Seek to the end of the file with a FAT entry of 1 error. */ status = fx_file_extended_seek(&my_file, 0); _fx_utility_fat_entry_read_error_request = 10001; status += fx_file_extended_seek(&my_file, 1024); _fx_utility_fat_entry_read_error_request = 0; if (status != FX_FILE_CORRUPT) { printf("ERROR!\n"); test_control_return(49); } /* Seek to the end of the file with a FAT entry of max fat value error. */ _fx_utility_fat_entry_read_error_request = 20001; status = fx_file_extended_seek(&my_file, 1024); _fx_utility_fat_entry_read_error_request = 0; if (status != FX_FILE_CORRUPT) { printf("ERROR!\n"); test_control_return(50); } /* Seek to the end of the file with a FAT entry of minimal value error. */ _fx_utility_fat_entry_read_error_request = 10008; status = fx_file_extended_seek(&my_file, 1024); _fx_utility_fat_entry_read_error_request = 0; if (status != FX_SUCCESS) { printf("ERROR!\n"); test_control_return(51); } /* Close the file and the media. */ status = fx_file_close(&my_file); status += fx_media_close(&ram_disk); if (status != FX_SUCCESS) { printf("ERROR!\n"); test_control_return(52); } /* Test zero divisor checking in fx_file_extended_seek. */ /* 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 512, // 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(53); } /* 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(54); } /* 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(55); } /* 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(56); } /* Check the status. */ if (status != FX_SUCCESS) { printf("ERROR!\n"); test_control_return(57); } /* Corrupt the media. */ ram_disk.fx_media_bytes_per_sector = 0; status = fx_file_extended_seek(&my_file, 1); if (status != FX_MEDIA_INVALID) { printf("ERROR!\n"); test_control_return(58); } ram_disk.fx_media_bytes_per_sector = 128; /* Write data to the file. */ status = fx_file_write(&my_file, buffer, 128); /* Corrupt the media. */ ram_disk.fx_media_sectors_per_FAT = 0; status = fx_file_write(&my_file, buffer, 128); if (status != FX_SUCCESS) { printf("ERROR!\n"); test_control_return(59); } /* Close the file and the media. */ status = fx_file_close(&my_file); /* Check the file open status. */ if (status != FX_SUCCESS) { printf("ERROR!\n"); test_control_return(60); } /* Corrupt the media. */ ram_disk.fx_media_bytes_per_sector = 0; /* 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_MEDIA_INVALID) { printf("ERROR!\n"); test_control_return(56); } ram_disk.fx_media_bytes_per_sector = 128; status = fx_media_close(&ram_disk); if (status != FX_SUCCESS) { printf("ERROR!\n"); test_control_return(60); } else { printf("SUCCESS!\n"); test_control_return(0); } }