Moved unit tests into their own folder.
[yaffs2.git] / direct / test-framework / unit_tests / quick_tests / lib.c
diff --git a/direct/test-framework/unit_tests/quick_tests/lib.c b/direct/test-framework/unit_tests/quick_tests/lib.c
new file mode 100644 (file)
index 0000000..2063d2c
--- /dev/null
@@ -0,0 +1,182 @@
+/*
+ * YAFFS: Yet another FFS. A NAND-flash specific file system.
+ *
+ * Copyright (C) 2002-2018 Aleph One Ltd.
+ *
+ * Created by Timothy Manning <timothy@yaffs.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include "lib.h"
+
+static int EXIT_ON_ERROR = 1;
+static int  PRINT_LEVEL = 2;   //This sets the level of detail which is printed. There are 3 levels 0,1,2 and 3  
+                       //0 just prints the number of tests passed and failed.
+                       //1 is the basic print level. it will print the details of a failed test.
+                       //2 will print if a test passes and cleans. 
+void set_print_level(int new_level)
+{
+       PRINT_LEVEL=new_level;
+}
+
+void set_exit_on_error(int num)
+{
+       EXIT_ON_ERROR=num;
+}
+
+int get_exit_on_error(void)
+{
+       return EXIT_ON_ERROR;
+}
+
+
+int EROFS_setup(void)
+{
+       int output= -1;
+       
+       output=yaffs_remount(YAFFS_MOUNT_POINT,1,1);
+       if (output<0){
+               print_message("failed to remount yaffs\n",2);
+               return -1;
+       }
+       return 1;
+}
+
+int EROFS_clean(void)
+{
+       int output=-1;
+       output= yaffs_remount(YAFFS_MOUNT_POINT,1,0);
+       if (output<0){
+               print_message("failed to remount yaffs\n",2);
+               return -1;
+       }
+       return 1;
+}
+
+
+int set_up_ELOOP(void){
+       int output1=1;
+       int output2=1;
+       int error =0;
+       
+       output1=yaffs_symlink(ELOOP_PATH,ELOOP2_PATH);
+       if (output1 <0){
+               error=yaffs_get_error();
+               if (abs(error)==EEXIST){
+                       output1= 1;
+               } else {
+                       output1=-1;
+               }
+       }
+       
+       output2=yaffs_symlink(ELOOP2_PATH,ELOOP_PATH);
+
+       if (output2 <0){
+               error=yaffs_get_error();
+               if (abs(error)==EEXIST){
+                       output2= 1;
+               } else {
+                       output2=-1;
+               }
+       }
+       
+
+       yaffs_set_error(0);     /*reset the last error to 0 */
+       return (output1|output2);
+}
+
+void join_paths(char *path1,char *path2,char *new_path )
+{
+
+       //strcat(new_path,path1);       /*since all functions have this then pull it out*/
+       if ( (path1[(sizeof(path1)/sizeof(char))-2]=='/') && path2[0]!='/') {
+               /*paths are compatiable. concatanate them. note -2 is because of \0*/  
+               strcat(new_path,path1);
+               strcat(new_path,path2);         
+               //char new_path[(sizeof(path1)/sizeof(char))+(sizeof(path2)/sizeof(char))];
+               //strcpy(new_path,strcat(path1,path2)); 
+               //return new_path;
+       } else if ((path1[(sizeof(path1)/sizeof(char))-2]!='/') && path2[0]=='/') {
+               /*paths are compatiable. concatanate them*/  
+               strcat(new_path,path1);
+               strcat(new_path,path2);         
+
+       } else if ((path1[(sizeof(path1)/sizeof(char))-2]!='/') && path2[0]!='/') {
+                       /*need to add a "/". */  
+               strcat(new_path,path1);
+               strcat(new_path,"/");
+               strcat(new_path,path2);
+
+       } else if ((path1[(sizeof(path1)/sizeof(char))-2]=='/') && path2[0]=='/') {
+               /*need to remove a "/". */
+               /*yaffs does not mind the extra slash. */               
+               strcat(new_path,path1);
+               strcat(new_path,path2);
+
+       } else {
+               //error 
+               //return -1;
+       }
+}
+
+void print_message(char *message,char print_level)
+{
+       if (print_level <= PRINT_LEVEL){
+               printf("%s",message);
+       }
+}
+
+/*same as forcing the rmdir of a directory*/
+int delete_dir(char *dir_name)
+{
+       char message[200];
+       yaffs_DIR *d;
+       struct yaffs_dirent *de;
+       struct yaffs_stat s;
+       char str[300];
+       d = yaffs_opendir(dir_name);
+       //printf("%s\n",dir_name);
+       if(!d)
+       {
+               sprintf(message,"\nfailed to open dir %s \n was trying to delete this",dir_name);
+               print_message(message,1);
+
+               
+               get_error();
+               return -1;
+    }
+    
+    while((de = yaffs_readdir(d)) != NULL) {
+               //stats the file
+               sprintf(str,"%s/%s",dir_name,de->d_name);
+               yaffs_lstat(str,&s);
+               
+               if ((s.st_mode & S_IFMT) == S_IFDIR){
+                       //it is a directory. call the function recursivly.
+                       delete_dir(str);
+                       yaffs_rmdir(str);
+               }else{
+                       yaffs_unlink(str);
+               }
+       }
+       yaffs_rmdir(dir_name);
+       yaffs_closedir(d);
+       return 1;
+}
+
+void get_error(void)
+{
+       int error_code=0;
+       char message[30];
+       message[0]='\0';
+
+       error_code=yaffs_get_error();
+       sprintf(message,"yaffs_error code %d\n",error_code);
+       print_message(message,1);
+       sprintf(message,"error is : %s\n",yaffs_error_to_str(error_code));
+       print_message(message,1);
+}
+