Moved unit tests into their own folder.
[yaffs2.git] / direct / test-framework / unit_tests / quick_tests / test_yaffs_write_big_file.c
diff --git a/direct/test-framework/unit_tests/quick_tests/test_yaffs_write_big_file.c b/direct/test-framework/unit_tests/quick_tests/test_yaffs_write_big_file.c
new file mode 100644 (file)
index 0000000..2e35e83
--- /dev/null
@@ -0,0 +1,98 @@
+/*
+ * 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 "test_yaffs_write_big_file.h"
+
+static int handle=-1;
+static char *file_name = NULL;
+int test_yaffs_write_big_file(void)
+{
+       int output=0;
+       int error_code=0;
+       handle=test_yaffs_open();
+       int x=0;
+       
+       int file_name_length=20000;
+       if (handle<0){
+               printf("failed to open file\n");
+               return -1;
+       }
+       output=yaffs_lseek(handle,0x7FFFFF00, SEEK_SET);
+       if (output<0){
+               printf("failed to seek\n");
+               return -1;
+       }
+       file_name = malloc(file_name_length);
+       if(!file_name){
+               printf("unable to create file text\n");
+               return -1;
+       }
+       
+       strcpy(file_name,YAFFS_MOUNT_POINT);
+       for (x=strlen(YAFFS_MOUNT_POINT); x<file_name_length -1; x++){
+               file_name[x]='a';
+       }
+       file_name[file_name_length-2]='\0';
+
+
+
+       if (handle>=0){
+               output= yaffs_write(handle, file_name, file_name_length-1);
+               if (output<0){
+                       error_code=yaffs_get_error();
+                       //printf("EISDIR def %d, Error code %d\n", ENOTDIR,error_code);
+                       if (abs(error_code)==EINVAL){
+                               return 1;
+                       } else {
+                               printf("different error than expected\n");
+                               return -1;
+                       }
+               } else {
+                       printf("wrote a large amount of text to a file.(which is a bad thing)\n");
+                       return -1;
+               }
+
+       } else {
+               printf("error opening file\n");
+               return -1;
+       }
+       
+}
+
+int test_yaffs_write_big_file_clean(void)
+{
+       int output=1;
+       if(file_name){
+               free(file_name);
+               file_name = NULL;
+       }
+
+       if (handle>=0){ 
+               output=yaffs_close(handle);
+       }
+
+       
+       output= yaffs_truncate(FILE_PATH,FILE_SIZE );   
+       if (output>=0){
+               output=test_yaffs_write();
+               if (output>=0){
+                       return test_yaffs_write_clean();
+               } else {
+                       printf("failed to write to file\n");
+                       return -1;
+               }
+       } else {
+               printf("failed to truncate file\n");
+               return -1;
+       }
+
+}