1 #ifndef FX_STANDALONE_ENABLE
2 #include   "tx_api.h"
3 #endif
4 #include   "fx_api.h"
5 #include   "fx_utility.h"
6 #include   "fx_ram_driver_test.h"
7 #include    <stdio.h>
8 #include    <string.h>
9 
10 #define     DEMO_STACK_SIZE         8192
11 /* Set the cache size as the size of one sector causing frequently IO operation. */
12 #define     CACHE_SIZE              128
13 
14 /* Define the ThreadX and FileX object control blocks...  */
15 
16 #ifndef FX_STANDALONE_ENABLE
17 static TX_THREAD                ftest_0;
18 #endif
19 static FX_MEDIA                 ram_disk;
20 
21 /* Define the counters used in the test application...  */
22 
23 #ifndef FX_STANDALONE_ENABLE
24 static UCHAR                    *ram_disk_memory;
25 static UCHAR                    *cache_buffer;
26 #else
27 static UCHAR                     cache_buffer[CACHE_SIZE];
28 #endif
29 
30 /* Define thread prototypes.  */
31 
32 void    filex_unicode_3_application_define(void *first_unused_memory);
33 static void    ftest_0_entry(ULONG thread_input);
34 
35 VOID  _fx_ram_driver(FX_MEDIA *media_ptr);
36 void  test_control_return(UINT status);
37 
38 /* Create a terrible driver. */
39 static UINT driver_called_counter = 0;
_fx_terrible_driver(FX_MEDIA * media_ptr)40 static void _fx_terrible_driver(FX_MEDIA *media_ptr)
41 {
42     driver_called_counter++;
43 //    printf("\n_fx_terrible_driver has been called %d times.", driver_called_counter);
44     if (
45         // Make IO ERROR to reach the Line 202 in fx_unicode_directory_search.c
46         (driver_called_counter == 1)
47         )
48     {
49         media_ptr -> fx_media_driver_status = FX_IO_ERROR;
50         return;
51     }
52     (* _fx_ram_driver)(media_ptr);
53 }
54 
55 /* Define what the initial system looks like.  */
56 
57 #ifdef CTEST
test_application_define(void * first_unused_memory)58 void test_application_define(void *first_unused_memory)
59 #else
60 void    filex_unicode_3_application_define(void *first_unused_memory)
61 #endif
62 {
63 
64 #ifndef FX_STANDALONE_ENABLE
65 UCHAR    *pointer;
66 
67 
68     /* Setup the working pointer.  */
69     pointer =  (UCHAR *) first_unused_memory;
70 
71     /* Create the main thread.  */
72     tx_thread_create(&ftest_0, "thread 0", ftest_0_entry, 0,
73             pointer, DEMO_STACK_SIZE,
74             4, 4, TX_NO_TIME_SLICE, TX_AUTO_START);
75 
76     pointer =  pointer + DEMO_STACK_SIZE;
77 
78     /* Setup memory for the RAM disk and the sector cache.  */
79     cache_buffer =  pointer;
80     pointer =  pointer + CACHE_SIZE;
81     ram_disk_memory =  pointer;
82 
83 #endif
84 
85     /* Initialize the FileX system.  */
86     fx_system_initialize();
87 #ifdef FX_STANDALONE_ENABLE
88     ftest_0_entry(0);
89 #endif
90 }
91 
92 static UCHAR long_unicode_name1[] =      {1, 0, 0, 0};
93 static UCHAR long_unicode_name2[] =      {1, 0, 2, 0, 0, 0};
94 
95 /* Define the test threads.  */
96 
ftest_0_entry(ULONG thread_input)97 static void    ftest_0_entry(ULONG thread_input)
98 {
99 
100 UINT status, length;
101 UCHAR destination_name[128];
102 FX_LOCAL_PATH local_path;
103 
104     FX_PARAMETER_NOT_USED(thread_input);
105 
106     /* Print out some test information banners.  */
107     printf("FileX Test:   Unicode 3 test.........................................");
108     /* Format the media.  This needs to be done before opening it!  */
109     status =  fx_media_format(&ram_disk,
110                               _fx_ram_driver,         // Driver entry
111                               ram_disk_memory_large,  // RAM disk memory pointer
112                               cache_buffer,           // Media buffer pointer
113                               128,                    // Media buffer size
114                               "MY_RAM_DISK",          // Volume Name
115                               1,                      // Number of FATs
116                               32,                     // Directory Entries
117                               0,                      // Hidden sectors
118                               70000,                  // Total sectors
119                               128,                    // Sector size
120                               1,                      // Sectors per cluster
121                               1,                      // Heads
122                               1);                     // Sectors per track
123 
124     return_value_if_fail( status == FX_SUCCESS, 1);
125     status =  fx_media_open(&ram_disk, "RAM DISK", _fx_ram_driver, ram_disk_memory_large, cache_buffer, CACHE_SIZE);
126     return_value_if_fail( status == FX_SUCCESS, 2);
127 
128     // Locate at a subdir.
129     length = fx_unicode_length_get( long_unicode_name1);
130     status = fx_unicode_directory_create( &ram_disk, long_unicode_name1, length, (CHAR *)destination_name);
131 #ifndef FX_STANDALONE_ENABLE
132         status =   fx_directory_local_path_set(&ram_disk, &local_path, (CHAR *)destination_name);
133 #else
134         status =   fx_directory_default_set(&ram_disk, (CHAR *)destination_name);
135 #endif
136 
137     /* Flush everything out. */
138     status += fx_media_flush( &ram_disk);
139     status += _fx_utility_FAT_flush( &ram_disk);
140     status += _fx_utility_logical_sector_flush( &ram_disk, 1, 60000, FX_TRUE);
141     return_value_if_fail( status == FX_SUCCESS, 3);
142 
143     for (UINT i = 0; i < FX_MAX_FAT_CACHE; i++)
144     {
145         ram_disk.fx_media_fat_cache[i].fx_fat_cache_entry_cluster = 0;
146         ram_disk.fx_media_fat_cache[i].fx_fat_cache_entry_value = 0;
147     }
148 
149     // Register our terrible driver.
150     ram_disk.fx_media_driver_entry = _fx_terrible_driver;
151 
152     // fx_unicode_file_create will call fx_unicode_directory_search where we will make an IO ERROR.
153     length = fx_unicode_length_get( long_unicode_name2);
154     status = fx_unicode_file_create( &ram_disk, long_unicode_name2, length, (CHAR *)destination_name);
155     return_value_if_fail( status == FX_SUCCESS, 4);
156 
157     // Register our terrible driver.
158     ram_disk.fx_media_driver_entry = _fx_ram_driver;
159 
160     status = fx_media_close( &ram_disk);
161     return_value_if_fail( status == FX_SUCCESS, 5);
162 
163     printf("SUCCESS!\n");
164     test_control_return(0);
165 }
166