yaffs have been making some changes to yaffs_tester file.

[yaffs2.git] / direct / timothy_tests / dev / yaffs_tester.c

diff --git a/direct/timothy_tests/dev/yaffs_tester.c b/direct/timothy_tests/dev/yaffs_tester.c
index 7f7073140ce15fb4608a1f9bd403df38401df8ef..68353d0e00e9e88ddc94c6abc671a0c27f62d3b4 100644 (file)
--- a/direct/timothy_tests/dev/yaffs_tester.c
+++ b/direct/timothy_tests/dev/yaffs_tester.c
@@ -244,30 +244,62 @@ void write_to_random_file(handle_regster *P_open_handles_array){
                }       
         }
 }
- 
-void close_random_file(handle_regster *P_open_handles_array){
-       /*run out of space on the handle pointer array*/        
-       /*make space*/
+
+void truncate_random_file(handle_regster *P_open_handles_array){
        int x=0;
+       int truncate_size=0;
        int output=0;
-               while (P_open_handles_array->handle[x]==-3){            
+       
+       if (P_open_handles_array->number_of_open_handles>0){    
+               add_to_buffer(&message_buffer,"\n\ntruncate function ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+               while (P_open_handles_array->handle[x]==-3){            /*find a random open handle*/
                        x=rand() % (MAX_NUMBER_OF_OPENED_HANDLES-1);
                }
-               add_to_buffer(&message_buffer,"\n\ntrying to close file: ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+               add_to_buffer(&message_buffer,"trying to truncate ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
                append_to_buffer(&message_buffer,P_open_handles_array->path[x],MESSAGE_LEVEL_BASIC_TASKS,PRINT);
-               add_to_buffer(&message_buffer,"file handle: ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
-               append_int_to_buffer(&message_buffer,P_open_handles_array->handle[x],MESSAGE_LEVEL_BASIC_TASKS,PRINT);
-
+               
                stat_file(P_open_handles_array->path[x]);
-               output=yaffs_close(P_open_handles_array->handle[x]);
+               truncate_size=rand() %10000;
+               output=yaffs_ftruncate(P_open_handles_array->handle[x], truncate_size);
+               yaffs_check_for_errors(output, &message_buffer,"failed to truncate file","truncated file");
+       }
+}
+
+void close_random_file(handle_regster *P_open_handles_array){
+       /*run out of space on the handle pointer array*/        
+       /*make space*/
+       int x=0;
+       int output=0;
+       int start=0;
+       if (P_open_handles_array->number_of_open_handles>0){
+               start=rand() % (MAX_NUMBER_OF_OPENED_HANDLES-1);
+               for (x=start;P_open_handles_array->handle[x] !=-3 &&(x+1>start ||x<start);){
+                       x++;                    
+                       if (x>MAX_NUMBER_OF_OPENED_HANDLES-1) x=0;              
 
-               if (output==-1) yaffs_check_for_errors(output, &message_buffer,"failed to close file","closed file");
-               else {
-                       yaffs_check_for_errors(output, &message_buffer,"failed to close file","closed file");
-                       P_open_handles_array->handle[x]=-3;
-                       P_open_handles_array->path[x][0]='\0';
-                       P_open_handles_array->number_of_open_handles--;
                }
+               if (P_open_handles_array->handle[x]!=-3)
+               {
+                       add_to_buffer(&message_buffer,"\n\ntrying to close file: ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+                       append_to_buffer(&message_buffer,P_open_handles_array->path[x],MESSAGE_LEVEL_BASIC_TASKS,PRINT);
+                       add_to_buffer(&message_buffer,"file handle: ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+                       append_int_to_buffer(&message_buffer,P_open_handles_array->handle[x],MESSAGE_LEVEL_BASIC_TASKS,PRINT);
+       
+                       stat_file(P_open_handles_array->path[x]);
+                       output=yaffs_close(P_open_handles_array->handle[x]);
+
+                       if (output==-1) yaffs_check_for_errors(output, &message_buffer,"failed to close file","closed file");
+                       else {
+                               yaffs_check_for_errors(output, &message_buffer,"failed to close file","closed file");
+                               P_open_handles_array->handle[x]=-3;
+                               P_open_handles_array->path[x][0]='\0';
+                               P_open_handles_array->number_of_open_handles--;
+                       }
+               }
+               else {
+                       add_to_buffer(&message_buffer,"\n\ntried to close file but could not find a open file ",MESSAGE_LEVEL_BASIC_TASKS,PRINT);       
+               }       
+       }
 }
 
 void stat_file(char *path){
@@ -311,11 +343,12 @@ void test(char*yaffs_test_dir){
        }
        while(1)
        {
-               x=rand() % 2;
+               x=rand() % 3;
                switch(x){
                        case 0 :open_random_file(yaffs_test_dir,&open_handles_array);break;
-                       case 1 :write_to_random_file(&open_handles_array);break;
+                       //case 1 :write_to_random_file(&open_handles_array);break;
                        case 2 :close_random_file(&open_handles_array);break;
+                       case 3 :truncate_random_file(&open_handles_array);break;
                }
        }
 }