yaffs: Improve xattrib to not modify if there is no space

[yaffs2.git] / direct / dtest.c

diff --git a/direct/dtest.c b/direct/dtest.c
index cf832a957ea71f901044b9fa5c3fc006839865ff..34112c84ecc861dceb5cc28697199b5839b0a0b1 100644 (file)
--- a/direct/dtest.c
+++ b/direct/dtest.c
@@ -2492,7 +2492,7 @@ void rmdir_test(const char *mountpt)
 
 static void print_xattrib_val(const char *path, const char *name)
 {
-       char buffer[100];
+       char buffer[1000];
        int n;
 
        n = yaffs_getxattr(path,name,buffer,sizeof(buffer));
@@ -2500,6 +2500,8 @@ static void print_xattrib_val(const char *path, const char *name)
                __u8 *b = (__u8 *)buffer;
 
                printf("%d bytes:",n);
+               if(n > 10)
+                       n = 10;
                while(n > 0){
                        printf("[%02X]",*b);
                        b++;
@@ -2527,6 +2529,7 @@ static void list_xattr(const char *path)
        }
        printf("end\n");
 }
+
 void basic_xattr_test(const char *mountpt)
 {
        char name[100];
@@ -2577,6 +2580,49 @@ void basic_xattr_test(const char *mountpt)
        list_xattr(name);
 
 }
+
+void big_xattr_test(const char *mountpt)
+{
+       char name[100];
+       int h;
+       int result;
+       char val[1000];
+       char valread[1000];
+
+       yaffs_StartUp();
+
+       yaffs_mount(mountpt);
+
+       strcpy(name,mountpt);
+       strcat(name,"/");
+       strcat(name,"xfile");
+
+       yaffs_unlink(name);
+       h = yaffs_open(name,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
+       yaffs_close(h);
+
+       printf("Start\n");
+       list_xattr(name);
+
+       printf("Add a large  attribute\n");
+       memset(val,0x1,sizeof(val));
+       result = yaffs_setxattr(name,"aaa",val,200,0);
+       printf("wrote attribute aaa: result %d\n",result);
+       list_xattr(name);
+
+       printf("Add a large  attribute\n");
+       memset(val,0x2,sizeof(val));
+       result = yaffs_setxattr(name,"bbb",val,1000,0);
+       printf("wrote attribute bbb: result %d\n",result);
+       list_xattr(name);
+
+       printf("Replace attribute\n");
+       memset(val,0x3,sizeof(val));
+       result = yaffs_setxattr(name,"aaa",val,1000,0);
+       printf("wrote attribute aaa: result %d\n",result);
+       list_xattr(name);
+
+}
        
 
 int random_seed;
@@ -2641,6 +2687,7 @@ int main(int argc, char *argv[])
         //check_resize_gc_bug("/flash");
         
         basic_xattr_test("/yaffs2");
+        big_xattr_test("/yaffs2");
 
         return 0;