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filex/test/regression_test/filex_file_write_available_cluster_test.c
TiejunZhou 9448cdfd6d
Add test files and regression build system (#43) 
* Add test files and regression build system
2023-11-22 15:11:59 +08:00

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/* This FileX test concentrates on the available clusters after file seek and write operation. */
/* A fix-me is in this file. */
#ifndef FX_STANDALONE_ENABLE
#include "tx_api.h"
#endif
#include "fx_api.h"
#include "fx_utility.h"
#include "fx_ram_driver_test.h"
#include "fx_fault_tolerant.h"
#include <stdio.h>
#define DEMO_STACK_SIZE 4096
#define CACHE_SIZE 128*128
#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;
/* Define the counters used in the test application... */
struct step
{
ULONG offset;
UINT seek;
UINT size;
};
#ifndef FX_STANDALONE_ENABLE
static UCHAR *ram_disk_memory;
static UCHAR *cache_buffer;
#else
static UCHAR cache_buffer[CACHE_SIZE];
#endif
static UCHAR test_buffer[4096];
#ifdef FX_ENABLE_FAULT_TOLERANT
static UCHAR fault_tolerant_buffer[FAULT_TOLERANT_SIZE];
#endif /* FX_ENABLE_FAULT_TOLERANT */
static struct step steps[] =
{
{0, FX_SEEK_FORWARD, 1136},
{4 * sizeof(test_buffer), FX_SEEK_FORWARD, sizeof(test_buffer)},
{112, FX_SEEK_END, sizeof(test_buffer)},
{(2 * sizeof(test_buffer)), FX_SEEK_BACK, sizeof(test_buffer)},
};
/* Define thread prototypes. */
void filex_file_write_available_cluster_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_write_available_cluster_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;
#ifdef FX_ENABLE_FAULT_TOLERANT
UINT enable_fault_tolerant_this_time = 0;
UINT do_it_again = 0;
ULONG actual;
#endif /* FX_ENABLE_FAULT_TOLERANT */
ULONG used_clusters;
ULONG total_bytes;
ULONG total_clusters;
ULONG i, j;
FX_PARAMETER_NOT_USED(thread_input);
/* Print out some test information banners. */
printf("FileX Test: File write available cluster test......................");
#ifdef FX_ENABLE_FAULT_TOLERANT
TEST_START:
#endif /* FX_ENABLE_FAULT_TOLERANT */
/* 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
512, // Sector size
8, // 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);
return_if_fail( status == FX_SUCCESS);
#ifdef FX_ENABLE_FAULT_TOLERANT
if ( enable_fault_tolerant_this_time)
{
/* Enable the Fault-tolerant feature. */
status = fx_fault_tolerant_enable(&ram_disk, fault_tolerant_buffer, FAULT_TOLERANT_SIZE);
return_if_fail( status == FX_SUCCESS);
}
#endif /* FX_ENABLE_FAULT_TOLERANT */
/* Create a file called TEST.TXT in the root directory. */
status = fx_file_create(&ram_disk, "TEST.TXT");
return_if_fail( status == FX_SUCCESS);
/* Open the test file. */
status = fx_file_open(&ram_disk, &my_file, "TEST.TXT", FX_OPEN_FOR_WRITE);
return_if_fail( status == FX_SUCCESS);
total_clusters = ram_disk.fx_media_available_clusters;
/* Run test steps. */
total_bytes = 9216;
for (j = 0; j < 100; j++)
{
i = j & 0x03;
fx_file_relative_seek (&my_file, steps[i].offset, steps[i].seek);
fx_file_write (&my_file, test_buffer, steps[i].size);
if (i == 3)
{
/* Check available clusters. */
used_clusters = total_bytes / 4096 + 1;
return_if_fail( total_clusters == ram_disk.fx_media_available_clusters + used_clusters);
/* Increase 8080 bytes each round. */
total_bytes += 8080;
}
}
#ifdef FX_ENABLE_FAULT_TOLERANT
if ( enable_fault_tolerant_this_time)
{
/* Make IO error while looking for copy_head_cluster by _fx_utility_FAT_entry_read. */
_fx_utility_fat_entry_read_error_request = 1;
status = fx_file_relative_seek( &my_file, steps[0].offset, steps[0].seek);
status += fx_file_write( &my_file, test_buffer, steps[0].size);
return_if_fail( status == FX_IO_ERROR);
/* Make IO error while looking for copy_tail_cluster by _fx_utility_FAT_entry_read. */
_fx_utility_fat_entry_read_error_request = 94;
status = fx_file_relative_seek( &my_file, steps[3].offset, steps[3].seek);
status += fx_file_write( &my_file, test_buffer, steps[3].size);
return_if_fail( status == FX_IO_ERROR);
/* Make IO error while copying sectors in replaced clusters at the back in fx_file_write.c.*/
_fx_ram_driver_io_error_request = 17;
status = fx_file_relative_seek( &my_file, steps[3].offset, steps[3].seek);
status += fx_file_write( &my_file, test_buffer, steps[3].size);
return_if_fail( status == FX_IO_ERROR);
/* Make IO error while writing back the current logical sector at Line 1599 in fx_file_write.c. */
_fx_ram_driver_io_error_request = 18;
status = fx_file_relative_seek( &my_file, steps[3].offset, steps[3].seek);
status += fx_file_write( &my_file, test_buffer, steps[3].size);
return_if_fail( status == FX_IO_ERROR);
#if !defined(FX_ENABLE_FAULT_TOLERANT) && !defined(FX_DISABLE_CACHE)
/*Make IO error while copying sectors in replaced clusters at the front in fx_file_write.c.*/
_fx_ram_driver_io_error_request = 3;
status = fx_file_relative_seek( &my_file, steps[3].offset, steps[3].seek);
status += fx_file_write( &my_file, test_buffer, steps[3].size);
return_if_fail( status == FX_IO_ERROR);
#endif
/* Make IO error while writing back the current logical sector at Line 1215 in fx_file_write.c. */
_fx_ram_driver_io_error_request = 4;
status = fx_file_relative_seek( &my_file, steps[3].offset, steps[3].seek);
status += fx_file_write( &my_file, test_buffer, steps[3].size);
return_if_fail( status == FX_IO_ERROR);
/* Make IO error while getting the cluster next to the copy tail. */
_fx_utility_fat_entry_read_error_request = 75;
status = fx_file_relative_seek( &my_file, steps[3].offset, steps[3].seek);
status += fx_file_write( &my_file, test_buffer, steps[3].size);
/* Make IO error while _fx_file_write is calling _fx_fault_tolerant_set_FAT__chain. */
_fx_ram_driver_io_error_request = 1;
status = fx_file_relative_seek( &my_file, steps[0].offset, steps[0].seek);
status += fx_file_write( &my_file, test_buffer, steps[0].size);
return_if_fail( status == FX_IO_ERROR);
/* Backup original data. */
actual = my_file.fx_file_first_physical_cluster;
/* Please fix me:
* The following code is determing to cover a branch in fx_file_write.c, which need to get three condition:
* 1. fx_file_total_clusters - fx_file_current_relative_cluster > 0
* 2. fx_file_current_logical_offset >= fx_media_bytes_per_sector
* 3. fx_file_current_relative_sector >= fx_media_sectors_per_cluster - 1
*
* In other words, it need to set fx_file_current_logical_offset at the end of a cluster which is in the middle of a file.
* I manually modify FILE_STRUCT and satify the condition for coverage. Should this branch be removed?
*/
/* Produce wrong first_physical_cluster. */
status = fx_file_relative_seek( &my_file, steps[0].offset, steps[0].seek);
my_file.fx_file_first_physical_cluster = 0;
status += fx_file_write( &my_file, test_buffer, steps[0].size);
return_if_fail( status == FX_NOT_FOUND);
status = fx_file_relative_seek( &my_file, steps[0].offset, steps[0].seek);
my_file.fx_file_first_physical_cluster = ram_disk.fx_media_fat_reserved;
status += fx_file_write( &my_file, test_buffer, steps[0].size);
return_if_fail( status == FX_NOT_FOUND);
/* Restore data we just modified. */
my_file.fx_file_first_physical_cluster = actual;
if ( do_it_again)
{
goto EXTRA_TEST;
}
/* Attempt to cover the branch that offset is at the end of a sector but not the end of a file. */
/* No head cluster need to be replaced. */
status = fx_file_relative_seek( &my_file, steps[2].offset, steps[2].seek);
my_file.fx_file_current_logical_offset = 512;
status += fx_file_write( &my_file, test_buffer, steps[2].size);
/* Attempt to cover the branch that offset is at the end of a cluster but not the end of a file. */
/* No head cluster need to be replaced. */
status = fx_file_relative_seek( &my_file, steps[2].offset, steps[2].seek);
my_file.fx_file_current_logical_offset = 512;
my_file.fx_file_current_relative_sector = 7;
my_file.fx_file_total_clusters = 50;
status += fx_file_write( &my_file, test_buffer, steps[2].size);
/* Close the file. */
status = fx_file_close(&my_file);
status += fx_media_close( &ram_disk);
return_if_fail( status == FX_SUCCESS);
do_it_again = 1;
goto TEST_START;
EXTRA_TEST:
/* Covered the branch dealing with the condition that offset is at the end of a cluster but not the end of a file. */
/* Head cluster need to be replaced is existed. */
status = fx_file_relative_seek( &my_file, steps[2].offset, steps[2].seek);
my_file.fx_file_current_logical_offset = 512;
my_file.fx_file_current_relative_sector = 7;
status += fx_file_write( &my_file, test_buffer, steps[2].size);
}
#endif
/* Close the file. */
status = fx_file_close(&my_file);
status += fx_media_close( &ram_disk);
return_if_fail( status == FX_SUCCESS);
#ifdef FX_ENABLE_FAULT_TOLERANT
if ( enable_fault_tolerant_this_time == 0)
{
enable_fault_tolerant_this_time = 1;
goto TEST_START;
}
#endif
#if defined(FX_ENABLE_FAULT_TOLERANT) && !defined(FX_DISABLE_CACHE)
FX_CACHED_SECTOR cache_entry;
ram_disk.fx_media_sector_cache_hashed = 0;
ram_disk.fx_media_memory_buffer = test_buffer;
ram_disk.fx_media_sector_cache_end = test_buffer;
ram_disk.fx_media_fault_tolerant_enabled = 1;
ram_disk.fx_media_fault_tolerant_state |= FX_FAULT_TOLERANT_STATE_STARTED;
ram_disk.fx_media_sector_cache_list_ptr = &cache_entry;
ram_disk.fx_media_sector_cache_size = 1;
cache_entry.fx_cached_sector_memory_buffer = NULL;
cache_entry.fx_cached_sector_next_used = NULL;
_fx_utility_logical_sector_write(&ram_disk, (ULONG64)3, test_buffer, 0, FX_DATA_SECTOR);
#endif /* defined(FX_ENABLE_FAULT_TOLERANT) && !defined(FX_DISABLE_CACHE) */
printf("SUCCESS!\n");
test_control_return(0);
}
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