yaffs Commiting some more yaffs tests showing bugs in yaffs.
authorTimothy Manning <tfhmanning@gmail.com>
Tue, 26 Oct 2010 04:04:39 +0000 (17:04 +1300)
committerTimothy Manning <tfhmanning@gmail.com>
Tue, 26 Oct 2010 04:04:39 +0000 (17:04 +1300)
Signed-off-by: Timothy Manning <tfhmanning@gmail.com>
33 files changed:
direct/timothy_tests/ENOENT_bug/Makefile [new file with mode: 0644]
direct/timothy_tests/ENOENT_bug/README.txt [new file with mode: 0644]
direct/timothy_tests/ENOENT_bug/error_handler.c [new file with mode: 0644]
direct/timothy_tests/ENOENT_bug/error_handler.h [new file with mode: 0644]
direct/timothy_tests/ENOENT_bug/error_log.txt [new file with mode: 0644]
direct/timothy_tests/ENOENT_bug/message_buffer.c [new file with mode: 0644]
direct/timothy_tests/ENOENT_bug/message_buffer.h [new file with mode: 0644]
direct/timothy_tests/ENOENT_bug/yaffs_tester.c [new file with mode: 0644]
direct/timothy_tests/ENOENT_bug/yaffs_tester.h [new file with mode: 0644]
direct/timothy_tests/dev/Makefile
direct/timothy_tests/dev/error_handler.c
direct/timothy_tests/dev/message_buffer.c
direct/timothy_tests/dev/message_buffer.h
direct/timothy_tests/dev/yaffs_tester.c
direct/timothy_tests/dev/yaffs_tester.h
direct/timothy_tests/found_bugs.txt [moved from direct/timothy_tests/dev/found_bugs.txt with 66% similarity]
direct/timothy_tests/mkdir_with_slash_error/Makefile [new file with mode: 0644]
direct/timothy_tests/mkdir_with_slash_error/README.txt [new file with mode: 0644]
direct/timothy_tests/mkdir_with_slash_error/error_handler.c [new file with mode: 0644]
direct/timothy_tests/mkdir_with_slash_error/error_handler.h [new file with mode: 0644]
direct/timothy_tests/mkdir_with_slash_error/message_buffer.c [new file with mode: 0644]
direct/timothy_tests/mkdir_with_slash_error/message_buffer.h [new file with mode: 0644]
direct/timothy_tests/mkdir_with_slash_error/yaffs_tester.c [new file with mode: 0644]
direct/timothy_tests/mkdir_with_slash_error/yaffs_tester.h [new file with mode: 0644]
direct/timothy_tests/running_out_of_handles_error/Makefile
direct/timothy_tests/running_out_of_handles_error/README.txt
direct/timothy_tests/running_out_of_handles_error/error.txt [new file with mode: 0644]
direct/timothy_tests/running_out_of_handles_error/error_handler.c
direct/timothy_tests/running_out_of_handles_error/found_bugs.txt [deleted file]
direct/timothy_tests/running_out_of_handles_error/message_buffer.c
direct/timothy_tests/running_out_of_handles_error/message_buffer.h
direct/timothy_tests/running_out_of_handles_error/yaffs_tester.c
direct/timothy_tests/running_out_of_handles_error/yaffs_tester.h

diff --git a/direct/timothy_tests/ENOENT_bug/Makefile b/direct/timothy_tests/ENOENT_bug/Makefile
new file mode 100644 (file)
index 0000000..672a33f
--- /dev/null
@@ -0,0 +1,103 @@
+# Makefile for YAFFS direct stress tests
+#
+#
+# YAFFS: Yet another Flash File System. A NAND-flash specific file system.
+#
+# Copyright (C) 2003-2010 Aleph One Ltd.
+#
+#
+# Created by Charles Manning <charles@aleph1.co.uk>
+#
+# 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.
+#
+# NB Warning this Makefile does not include header dependencies.
+#
+# $Id: Makefile,v 1.7 2010-02-25 22:34:47 charles Exp $
+
+#EXTRA_COMPILE_FLAGS = -DYAFFS_IGNORE_TAGS_ECC
+
+CFLAGS =      -DCONFIG_YAFFS_DIRECT -DCONFIG_YAFFS_SHORT_NAMES_IN_RAM -DCONFIG_YAFFS_YAFFS2  
+CFLAGS +=     -DCONFIG_YAFFS_PROVIDE_DEFS -DCONFIG_YAFFSFS_PROVIDE_VALUES
+CFLAGS +=    -Wall -g $(EXTRA_COMPILE_FLAGS) -Wstrict-aliasing 
+#CFLAGS +=    -fno-strict-aliasing
+CFLAGS +=    -O0
+CFLAGS +=    -Wextra -Wpointer-arith
+#CFLAGS +=    -DCONFIG_YAFFS_VALGRIND_TEST
+
+#CFLAGS+=   -Wshadow -Wpointer-arith -Wwrite-strings -Wstrict-prototypes -Wmissing-declarations
+#CFLAGS+=   -Wmissing-prototypes -Wredundant-decls -Wnested-externs -Winline
+
+
+COMMONTESTOBJS = yaffscfg2k.o yaffs_ecc.o yaffs_fileem.o yaffs_fileem2k.o yaffsfs.o yaffs_guts.o \
+                yaffs_packedtags1.o yaffs_ramdisk.o yaffs_ramem2k.o \
+                yaffs_tagscompat.o yaffs_packedtags2.o yaffs_tagsvalidity.o yaffs_nand.o \
+                yaffs_checkptrw.o  yaffs_qsort.o\
+                yaffs_nameval.o \
+                yaffs_norif1.o  ynorsim.o   \
+                yaffs_allocator.o \
+                yaffs_bitmap.o \
+                yaffs_yaffs1.o \
+                yaffs_yaffs2.o \
+                yaffs_verify.o
+
+#               yaffs_checkptrwtest.o\
+
+YAFFSTESTOBJS  = $(COMMONTESTOBJS) yaffs_tester.o message_buffer.o error_handler.o
+
+
+ALLOBJS = $(sort $(YAFFSTESTOBJS))
+
+YAFFSSYMLINKS = devextras.h yaffs_ecc.c yaffs_ecc.h yaffs_guts.c yaffs_guts.h yaffsinterface.h yportenv.h yaffs_tagscompat.c yaffs_tagscompat.h \
+          yaffs_packedtags1.c yaffs_packedtags1.h yaffs_packedtags2.c yaffs_packedtags2.h  yaffs_nandemul2k.h \
+          yaffs_nand.c yaffs_nand.h yaffs_getblockinfo.h yaffs_list.h \
+          yaffs_tagsvalidity.c yaffs_tagsvalidity.h yaffs_checkptrw.h yaffs_checkptrw.c \
+          yaffs_nameval.c yaffs_nameval.h \
+          yaffs_qsort.c yaffs_qsort.h yaffs_trace.h \
+          yaffs_allocator.c yaffs_allocator.h \
+          yaffs_yaffs1.c yaffs_yaffs1.h \
+          yaffs_yaffs2.c yaffs_yaffs2.h \
+          yaffs_bitmap.c yaffs_bitmap.h \
+          yaffs_verify.c yaffs_verify.h
+
+YAFFSDIRECTSYMLINKS =  yaffsfs.c yaffs_flashif.h yaffs_flashif2.h\
+                      yaffsfs.h yaffs_malloc.h ydirectenv.h \
+                      yaffs_flashif.c yaffscfg.h \
+                      yaffs_nandif.c yaffs_nandif.h
+
+
+DIRECTEXTRASYMLINKS =  yaffscfg2k.c yaffs_fileem2k.c yaffs_fileem2k.h\
+                       yaffs_fileem.c yaffs_norif1.c yaffs_norif1.h \
+                       yaffs_ramdisk.c yaffs_ramdisk.h yaffs_ramem2k.c \
+                       ynorsim.h ynorsim.c
+
+SYMLINKS = $(YAFFSSYMLINKS) $(YAFFSDIRECTSYMLINKS) $(DIRECTEXTRASYMLINKS)
+#all: directtest2k boottest
+
+all: yaffs_tester 
+
+$(ALLOBJS): %.o: %.c
+       gcc -c $(CFLAGS) -o $@ $<
+
+
+$(YAFFSSYMLINKS):
+       ln -s ../../../$@ $@
+
+$(YAFFSDIRECTSYMLINKS):
+       ln -s ../../$@ $@
+
+$(DIRECTEXTRASYMLINKS):
+       ln -s ../../basic-test/$@ $@
+
+
+yaffs_tester: $(SYMLINKS) $(YAFFSTESTOBJS)
+       gcc $(CFLLAG) -o $@ $(YAFFSTESTOBJS)
+
+
+
+
+
+
+clean:
+       rm -f yaffs_tester  $(ALLOBJS) core $(SYMLINKS) log.txt 
diff --git a/direct/timothy_tests/ENOENT_bug/README.txt b/direct/timothy_tests/ENOENT_bug/README.txt
new file mode 100644 (file)
index 0000000..04c00c4
--- /dev/null
@@ -0,0 +1,7 @@
+This directory "freezes" the yaffs_tester programs in the state in which they produce a specific bug.
+
+ENOENT error when opening a new file with O_CREATE
+To generate this error remove the emfile and use the seed 1288064149
+
+./yaffs_tester -seed 1288064149
+For more information on this bug see the error.txt file
diff --git a/direct/timothy_tests/ENOENT_bug/error_handler.c b/direct/timothy_tests/ENOENT_bug/error_handler.c
new file mode 100644 (file)
index 0000000..d1670e6
--- /dev/null
@@ -0,0 +1,83 @@
+/*
+ * YAFFS: Yet another FFS. A NAND-flash specific file system.
+ *
+ * Copyright (C) 2002-2010 Aleph One Ltd.
+ *   for Toby Churchill Ltd and Brightstar Engineering
+ *
+ * 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.
+ */
+
+/*
+ * error_handler.c contains code for checking yaffs function calls for errors.
+ */
+#include "error_handler.h"
+
+
+typedef struct error_codes_template {
+  int code;
+  char * text;  
+}error_entry;
+
+const error_entry error_list[] = {
+       { ENOMEM , "ENOMEM" },
+       { EBUSY , "EBUSY"},
+       { ENODEV , "ENODEV"},
+       { EINVAL , "EINVAL"},
+       { EBADF , "EBADF"},
+       { EACCES , "EACCES"},
+       { EXDEV , "EXDEV" },
+       { ENOENT , "ENOENT"},
+       { ENOSPC , "ENOSPC"},
+       { ERANGE , "ERANGE"},
+       { ENODATA, "ENODATA"},
+       { ENOTEMPTY, "ENOTEMPTY"},
+       { ENAMETOOLONG,"ENAMETOOLONG"},
+       { ENOMEM , "ENOMEM"},
+       { EEXIST , "EEXIST"},
+       { ENOTDIR , "ENOTDIR"},
+       { EISDIR , "EISDIR"},
+       { 0, NULL }
+};
+
+const char * error_to_str(int err)
+{
+       error_entry *e = error_list;
+       if (err < 0) 
+               err = -err;
+       while(e->code && e->text){
+               if(err == e->code)
+                       return e->text;
+               e++;
+       }
+       return "Unknown error code";
+}
+
+void yaffs_check_for_errors(char output, buffer *message_buffer,char error_message[],char success_message[]){
+       char dummy[10];
+       unsigned int x=0;
+       int yaffs_error=-1;
+       char error_found=0;
+       if (output==-1)
+       {
+               add_to_buffer(message_buffer, "\nerror##########",MESSAGE_LEVEL_ERROR,PRINT);
+               add_to_buffer(message_buffer, error_message,MESSAGE_LEVEL_ERROR,PRINT);
+               add_to_buffer(message_buffer, "error_code: ",MESSAGE_LEVEL_ERROR,PRINT);
+               yaffs_error=yaffs_get_error();
+               if (MESSAGE_LEVEL_ERROR<=DEBUG_LEVEL)   printf("%d\n",yaffs_error);     /*cannot yet add int types to buffer. this is a quick fix*/     
+               add_to_buffer(message_buffer, error_to_str(yaffs_error),MESSAGE_LEVEL_ERROR,NPRINT);
+               append_to_buffer(message_buffer, "\n\n",MESSAGE_LEVEL_ERROR,PRINT);     
+                               
+               scanf("%c",dummy);      /*this line causes a segmentation fault. Need a better way of waiting for a key press*/
+               //print_buffer(message_buffer,PRINT_ALL);
+               
+       }
+       else{
+               add_to_buffer(message_buffer, success_message,MESSAGE_LEVEL_BASIC_TASKS,PRINT);
+       }               
+}
+
+
diff --git a/direct/timothy_tests/ENOENT_bug/error_handler.h b/direct/timothy_tests/ENOENT_bug/error_handler.h
new file mode 100644 (file)
index 0000000..c07fdff
--- /dev/null
@@ -0,0 +1,23 @@
+/*
+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system. 
+ *
+ * Copyright (C) 2002-2010 Aleph One Ltd.
+ *   for Toby Churchill Ltd and Brightstar Engineering
+ *
+ * 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 Lesser General Public License version 2.1 as
+ * published by the Free Software Foundation.
+ *
+ * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
+ */
+
+#ifndef __error_handler_h__
+#define __error_handler_h__
+#include <stdio.h>
+#include "message_buffer.h"
+#include "yaffsfs.h"
+#define DEBUG_LEVEL 5 /*set the debug level. this is used to display the relevent debug messages*/
+void yaffs_check_for_errors(char output, buffer *message_buffer, char error_message[], char success_message[]);
+#endif
diff --git a/direct/timothy_tests/ENOENT_bug/error_log.txt b/direct/timothy_tests/ENOENT_bug/error_log.txt
new file mode 100644 (file)
index 0000000..24aac26
--- /dev/null
@@ -0,0 +1,484 @@
+log file for yaffs tester
+welcome to the yaffs tester
+setting seed to 1288064149
+creating dir: /yaffs2/test_dir
+created dir
+
+
+joining paths:/yaffs2/test_dir and apple
+joining paths:/yaffs2/test_dir and \ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3
+trying to open file: /yaffs2/test_dir/\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3
+opened file
+joining paths:/yaffs2/test_dir and \12\12\12\12\12\12\12\12\12\12\12\12\12\12\12\12\12\12\12\12\12\12\12\12\12\12\12\12\12\12\12\12
+trying to open file: /yaffs2/test_dir/\12\12\12\12\12\12\12\12\12\12\12\12\12\12\12\12\12\12\12\12\12\12\12\12\12\12\12\12\12\12\12\12
+opened file
+joining paths:/yaffs2/test_dir and SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS
+trying to open file: /yaffs2/test_dir/SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS
+opened file
+joining paths:/yaffs2/test_dir and &&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&
+trying to open file: /yaffs2/test_dir/&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&
+opened file
+joining paths:/yaffs2/test_dir and &
+trying to open file: /yaffs2/test_dir/&
+opened file
+joining paths:/yaffs2/test_dir and )))))))))))))))))))))))))))))))))))))))))))
+trying to open file: /yaffs2/test_dir/)))))))))))))))))))))))))))))))))))))))))))
+opened file
+joining paths:/yaffs2/test_dir and ``````````````````````````````)
+trying to open file: /yaffs2/test_dir/``````````````````````````````)
+opened file
+joining paths:/yaffs2/test_dir and bbbbbbbbbbbbbbb`
+trying to open file: /yaffs2/test_dir/bbbbbbbbbbbbbbb`
+opened file
+joining paths:/yaffs2/test_dir and rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr
+trying to open file: /yaffs2/test_dir/rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr
+opened file
+joining paths:/yaffs2/test_dir and TTTTTTTTTr
+trying to open file: /yaffs2/test_dir/TTTTTTTTTr
+opened file
+joining paths:/yaffs2/test_dir and xxxxxxxxxxxxxr
+trying to open file: /yaffs2/test_dir/xxxxxxxxxxxxxr
+opened file
+joining paths:/yaffs2/test_dir and \r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\rr
+trying to open file: /yaffs2/test_dir/\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\rr
+opened file
+joining paths:/yaffs2/test_dir and 33333333333333333333\r
+trying to open file: /yaffs2/test_dir/33333333333333333333\r
+opened file
+joining paths:/yaffs2/test_dir and =================3
+trying to open file: /yaffs2/test_dir/=================3
+opened file
+joining paths:/yaffs2/test_dir and \1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1ar
+trying to open file: /yaffs2/test_dir/\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1a\1ar
+opened file
+joining paths:/yaffs2/test_dir and <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<\1a
+trying to open file: /yaffs2/test_dir/<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<\1a
+opened file
+joining paths:/yaffs2/test_dir and                                              
+trying to open file: /yaffs2/test_dir/                                           
+opened file
+joining paths:/yaffs2/test_dir and \v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v 
+trying to open file: /yaffs2/test_dir/\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v 
+opened file
+joining paths:/yaffs2/test_dir and >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> 
+trying to open file: /yaffs2/test_dir/>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> 
+opened file
+joining paths:/yaffs2/test_dir and \18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18>
+trying to open file: /yaffs2/test_dir/\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18\18>
+opened file
+joining paths:/yaffs2/test_dir and \a\a\a\a\a\a\a\a\a\a\a\18
+trying to open file: /yaffs2/test_dir/\a\a\a\a\a\a\a\a\a\a\a\18
+opened file
+joining paths:/yaffs2/test_dir and yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy
+trying to open file: /yaffs2/test_dir/yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy
+opened file
+joining paths:/yaffs2/test_dir and \ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1
+trying to open file: /yaffs2/test_dir/\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1
+opened file
+joining paths:/yaffs2/test_dir and \v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\ 1
+trying to open file: /yaffs2/test_dir/\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\ 1
+opened file
+joining paths:/yaffs2/test_dir and ppppppppppppppppppp\v
+trying to open file: /yaffs2/test_dir/ppppppppppppppppppp\v
+opened file
+joining paths:/yaffs2/test_dir and jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj\ 1
+trying to open file: /yaffs2/test_dir/jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj
+opened file
+joining paths:/yaffs2/test_dir and """""""j
+trying to open file: /yaffs2/test_dir/"""""""j
+opened file
+joining paths:/yaffs2/test_dir and <<<<<<<<<<<<<<<<<<<<<<j
+trying to open file: /yaffs2/test_dir/<<<<<<<<<<<<<<<<<<<<<<j
+opened file
+joining paths:/yaffs2/test_dir and ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
+trying to open file: /yaffs2/test_dir/,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
+opened file
+joining paths:/yaffs2/test_dir and nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn,
+trying to open file: /yaffs2/test_dir/nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn,
+opened file
+joining paths:/yaffs2/test_dir and ````n
+trying to open file: /yaffs2/test_dir/````n
+opened file
+joining paths:/yaffs2/test_dir and                                                  ,
+trying to open file: /yaffs2/test_dir/                                           
+opened file
+joining paths:/yaffs2/test_dir and fffffffff 
+trying to open file: /yaffs2/test_dir/fffffffff 
+opened file
+joining paths:/yaffs2/test_dir and \1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c 
+trying to open file: /yaffs2/test_dir/\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c 
+opened file
+joining paths:/yaffs2/test_dir and nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 
+trying to open file: /yaffs2/test_dir/nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn
+opened file
+joining paths:/yaffs2/test_dir and \1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1en
+trying to open file: /yaffs2/test_dir/\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1en
+opened file
+joining paths:/yaffs2/test_dir and \ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\1e
+trying to open file: /yaffs2/test_dir/\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\1e
+opened file
+joining paths:/yaffs2/test_dir and iiiiiiiiiiiiiiiiii\1e
+trying to open file: /yaffs2/test_dir/iiiiiiiiiiiiiiiiii\1e
+opened file
+joining paths:/yaffs2/test_dir and hhhhhhhhhhhhhi
+trying to open file: /yaffs2/test_dir/hhhhhhhhhhhhhi
+opened file
+joining paths:/yaffs2/test_dir and uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu 
+trying to open file: /yaffs2/test_dir/uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu
+opened file
+joining paths:/yaffs2/test_dir and \1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1cu
+trying to open file: /yaffs2/test_dir/\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1c\1cu
+opened file
+joining paths:/yaffs2/test_dir and jjjjjjjjjjjjjjjjjjjjjjjjjjjjjj\1c
+trying to open file: /yaffs2/test_dir/jjjjjjjjjjjjjjjjjjjjjjjjjjjjjj\1c
+opened file
+joining paths:/yaffs2/test_dir and 777777j
+trying to open file: /yaffs2/test_dir/777777j
+opened file
+joining paths:/yaffs2/test_dir and <<<<<<<<<<<<<<j
+trying to open file: /yaffs2/test_dir/<<<<<<<<<<<<<<j
+opened file
+joining paths:/yaffs2/test_dir and ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+trying to open file: /yaffs2/test_dir/;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+opened file
+joining paths:/yaffs2/test_dir and ____________________________;
+trying to open file: /yaffs2/test_dir/____________________________;
+opened file
+joining paths:/yaffs2/test_dir and tttttttt_
+trying to open file: /yaffs2/test_dir/tttttttt_
+opened file
+joining paths:/yaffs2/test_dir and \ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3_
+trying to open file: /yaffs2/test_dir/\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3_
+opened file
+joining paths:/yaffs2/test_dir and VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV;
+trying to open file: /yaffs2/test_dir/VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV;
+opened file
+joining paths:/yaffs2/test_dir and ssssssssssssssssssssssssssssssssssssssssss;
+trying to open file: /yaffs2/test_dir/ssssssssssssssssssssssssssssssssssssssssss;
+opened file
+joining paths:/yaffs2/test_dir and \b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\bs
+trying to open file: /yaffs2/test_dir/\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\bs
+opened file
+joining paths:/yaffs2/test_dir and ))))))))))\b
+trying to open file: /yaffs2/test_dir/))))))))))\b
+opened file
+joining paths:/yaffs2/test_dir and <<<<<<<<)
+trying to open file: /yaffs2/test_dir/<<<<<<<<)
+opened file
+joining paths:/yaffs2/test_dir and 999999999999999999999999999999999999999999999u
+trying to open file: /yaffs2/test_dir/9999999999999999999999999999999999999999999
+opened file
+joining paths:/yaffs2/test_dir and #########################9
+trying to open file: /yaffs2/test_dir/#########################9
+opened file
+joining paths:/yaffs2/test_dir and \ 5\ 5\ 5\ 5\ 5\ 5\ 5\ 5\ 5\ 5#
+trying to open file: /yaffs2/test_dir/\ 5\ 5\ 5\ 5\ 5\ 5\ 5\ 5\ 5\ 5#
+opened file
+joining paths:/yaffs2/test_dir and \r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r9
+trying to open file: /yaffs2/test_dir/\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r9
+opened file
+joining paths:/yaffs2/test_dir and **********************************9
+trying to open file: /yaffs2/test_dir/**********************************9
+opened file
+joining paths:/yaffs2/test_dir and MMMMMM*
+trying to open file: /yaffs2/test_dir/MMMMMM*
+opened file
+joining paths:/yaffs2/test_dir and UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU9
+trying to open file: /yaffs2/test_dir/UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU9
+opened file
+joining paths:/yaffs2/test_dir and [[[[[[[[[[[[[[[[[[[U
+trying to open file: /yaffs2/test_dir/[[[[[[[[[[[[[[[[[[[U
+opened file
+joining paths:/yaffs2/test_dir and \b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\bu
+trying to open file: /yaffs2/test_dir/\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b
+opened file
+joining paths:/yaffs2/test_dir and \ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6
+trying to open file: /yaffs2/test_dir/\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6\ 6
+opened file
+joining paths:/yaffs2/test_dir and CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\ 6
+trying to open file: /yaffs2/test_dir/CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\ 6
+opened file
+joining paths:/yaffs2/test_dir and 0000000000000000000000000000000000000000000000\ 6
+trying to open file: /yaffs2/test_dir/0000000000000000000000000000000000000000000
+opened file
+joining paths:/yaffs2/test_dir and RRRRRRR0
+trying to open file: /yaffs2/test_dir/RRRRRRR0
+opened file
+joining paths:/yaffs2/test_dir and nnnnnnnnnnnnnnnnn0
+trying to open file: /yaffs2/test_dir/nnnnnnnnnnnnnnnnn0
+opened file
+joining paths:/yaffs2/test_dir and 
+
+
+
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+
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+
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+
+
+
+
+trying to open file: /yaffs2/test_dir/
+
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+
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+
+
+opened file
+joining paths:/yaffs2/test_dir and                                                                                                                                                                                                                                                                                             
+
+trying to open file: /yaffs2/test_dir/                                                                                                                                                                                                                                                                                         
+
+opened file
+joining paths:/yaffs2/test_dir and 77  
+trying to open file: /yaffs2/test_dir/77       
+opened file
+joining paths:/yaffs2/test_dir and ((((((((((((((((((((((((((((((((((((((((((((((((((
+trying to open file: /yaffs2/test_dir/(((((((((((((((((((((((((((((((((((((((((((
+opened file
+joining paths:/yaffs2/test_dir and JJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJ(
+trying to open file: /yaffs2/test_dir/JJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJ
+opened file
+joining paths:/yaffs2/test_dir and ..................................................
+trying to open file: /yaffs2/test_dir/...........................................
+opened file
+joining paths:/yaffs2/test_dir and mmmmmmmmmmmmmmmm.
+trying to open file: /yaffs2/test_dir/mmmmmmmmmmmmmmmm.
+opened file
+joining paths:/yaffs2/test_dir and CCCCCCCCCCCCCCCCCC.
+trying to open file: /yaffs2/test_dir/CCCCCCCCCCCCCCCCCC.
+opened file
+joining paths:/yaffs2/test_dir and UUC
+trying to open file: /yaffs2/test_dir/UUC
+opened file
+joining paths:/yaffs2/test_dir and ********************************************.
+trying to open file: /yaffs2/test_dir/*******************************************
+opened file
+joining paths:/yaffs2/test_dir and """""*
+trying to open file: /yaffs2/test_dir/"""""*
+opened file
+joining paths:/yaffs2/test_dir and TTTTTTTTTTTTTTTTTTTT*
+trying to open file: /yaffs2/test_dir/TTTTTTTTTTTTTTTTTTTT*
+opened file
+joining paths:/yaffs2/test_dir and \ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e*
+trying to open file: /yaffs2/test_dir/\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e\ e*
+opened file
+joining paths:/yaffs2/test_dir and \ e
+trying to open file: /yaffs2/test_dir/\ e
+opened file
+joining paths:/yaffs2/test_dir and 000000000000000000000000000000000000000000000000.
+trying to open file: /yaffs2/test_dir/0000000000000000000000000000000000000000000
+opened file
+joining paths:/yaffs2/test_dir and                                               0
+trying to open file: /yaffs2/test_dir/                                           
+opened file
+joining paths:/yaffs2/test_dir and qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq 
+trying to open file: /yaffs2/test_dir/qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq
+opened file
+joining paths:/yaffs2/test_dir and \a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\aq
+trying to open file: /yaffs2/test_dir/\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\a\aq
+opened file
+joining paths:/yaffs2/test_dir and CCCCCCCC\a
+trying to open file: /yaffs2/test_dir/CCCCCCCC\a
+opened file
+joining paths:/yaffs2/test_dir and vvvvvvvvvv\a
+trying to open file: /yaffs2/test_dir/vvvvvvvvvv\a
+opened file
+joining paths:/yaffs2/test_dir and PPPPPPv
+trying to open file: /yaffs2/test_dir/PPPPPPv
+opened file
+joining paths:/yaffs2/test_dir and YYYYYP
+trying to open file: /yaffs2/test_dir/YYYYYP
+opened file
+joining paths:/yaffs2/test_dir and ?????????????????????????????????????????????
+trying to open file: /yaffs2/test_dir/???????????????????????????????????????????
+opened file
+joining paths:/yaffs2/test_dir and JJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJ
+trying to open file: /yaffs2/test_dir/JJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJ
+opened file
+joining paths:/yaffs2/test_dir and IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIJ
+trying to open file: /yaffs2/test_dir/IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIJ
+opened file
+joining paths:/yaffs2/test_dir and qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqJ
+trying to open file: /yaffs2/test_dir/qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqJ
+opened file
+joining paths:/yaffs2/test_dir and \a\a\a\a\a\a\a\a\a\a\a\a\aq
+trying to open file: /yaffs2/test_dir/\a\a\a\a\a\a\a\a\a\a\a\a\aq
+opened file
+joining paths:/yaffs2/test_dir and \1f\1f\1f\1f\1f\1f\1f\1f\1f\1f\a
+trying to open file: /yaffs2/test_dir/\1f\1f\1f\1f\1f\1f\1f\1f\1f\1f\a
+opened file
+joining paths:/yaffs2/test_dir and _________\1f
+trying to open file: /yaffs2/test_dir/_________\1f
+opened file
+joining paths:/yaffs2/test_dir and lllllllllllllllllllllllllllllllllllllllq
+trying to open file: /yaffs2/test_dir/lllllllllllllllllllllllllllllllllllllllq
+opened file
+joining paths:/yaffs2/test_dir and \10\10\10\10\10\10\10\10\10\10\10\10\10\10\10\10\10l
+trying to open file: /yaffs2/test_dir/\10\10\10\10\10\10\10\10\10\10\10\10\10\10\10\10\10l
+opened file
+joining paths:/yaffs2/test_dir and \13\13\13\13\13\13\13\13\13\13\13\13\13\13\13\13\13\13\13\13\13\13\13\13\13\13\13\13\13\13\13l
+trying to open file: /yaffs2/test_dir/\13\13\13\13\13\13\13\13\13\13\13\13\13\13\13\13\13\13\13\13\13\13\13\13\13\13\13\13\13\13\13l
+opened file
+joining paths:/yaffs2/test_dir and ddddddddddddddddddddddd\13
+trying to open file: /yaffs2/test_dir/ddddddddddddddddddddddd\13
+opened file
+joining paths:/yaffs2/test_dir and QQQQQQQQQQQQQQQQQQQQQQQQ
+trying to open file: /yaffs2/test_dir/QQQQQQQQQQQQQQQQQQQQQQQQ
+
+error##########
+failed to open file
+error_code: 
+ENOENT
+
+
+joining paths:/yaffs2/test_dir and \e\e\e\e\e\e\e\e\e\e\e\e\e\e\e\e\e\e\e\e\e\e\e\e\e\e\e\e\e\e\13
+trying to open file: /yaffs2/test_dir/\e\e\e\e\e\e\e\e\e\e\e\e\e\e\e\e\e\e\e\e\e\e\e\e\e\e\e\e\e\e\13
+
+error##########
+failed to open file
+error_code: 
+ENOENT
+
+
+joining paths:/yaffs2/test_dir and \e
+trying to open file: /yaffs2/test_dir/\e
+
+error##########
+failed to open file
+error_code: 
+ENOENT
+
+
+joining paths:/yaffs2/test_dir and mmmmmmmmmmmmmmm\e
+trying to open file: /yaffs2/test_dir/mmmmmmmmmmmmmmm\e
+
+error##########
+failed to open file
+error_code: 
+ENOENT
+
+
+joining paths:/yaffs2/test_dir and GGGGGGGGGGGGGGGGGGGGGGG\e
+trying to open file: /yaffs2/test_dir/GGGGGGGGGGGGGGGGGGGGGGG\e
+
+error##########
+failed to open file
+error_code: 
+ENOENT
+
+
+joining paths:/yaffs2/test_dir and ZZZZZZZZZZZZZZZZZZZZZZZZZ\e
+trying to open file: /yaffs2/test_dir/ZZZZZZZZZZZZZZZZZZZZZZZZZ\e
+
+error##########
+failed to open file
+error_code: 
+ENOENT
+
+
+joining paths:/yaffs2/test_dir and ttttttttttttttttttttttttttttt\e
+trying to open file: /yaffs2/test_dir/ttttttttttttttttttttttttttttt\e
+
+error##########
+failed to open file
+error_code: 
+ENOENT
+
+
+joining paths:/yaffs2/test_dir and qqqqqqqqqqqqqqqt
+trying to open file: /yaffs2/test_dir/qqqqqqqqqqqqqqqt
+
+error##########
+failed to open file
+error_code: 
+ENOENT
+
+
+joining paths:/yaffs2/test_dir and \11\11q
+trying to open file: /yaffs2/test_dir/\11\11q
+
+error##########
+failed to open file
+error_code: 
+ENOENT
+
+
diff --git a/direct/timothy_tests/ENOENT_bug/message_buffer.c b/direct/timothy_tests/ENOENT_bug/message_buffer.c
new file mode 100644 (file)
index 0000000..1ff21e0
--- /dev/null
@@ -0,0 +1,112 @@
+/*
+ * YAFFS: Yet another FFS. A NAND-flash specific file system.
+ *
+ * Copyright (C) 2002-2010 Aleph One Ltd.
+ *   for Toby Churchill Ltd and Brightstar Engineering
+ *
+ * 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.
+ */
+
+/*
+ * message_buffer.c contains code for a message buffer .
+ */
+
+#include "message_buffer.h"
+
+void append_to_buffer(buffer *p_Buffer, char *message,char message_level,char print){
+       /*wrapper function for add_to_buffer_root_function*/
+       add_to_buffer_root_function(p_Buffer,message, message_level,APPEND_MESSAGE,print);
+}
+
+void add_to_buffer(buffer *p_Buffer, char *message,char message_level,char print){
+       /*wrapper function for add_to_buffer_root_function*/
+       add_to_buffer_root_function(p_Buffer,message, message_level,DO_NOT_APPEND_MESSAGE,print);
+}
+
+void add_int_to_buffer(buffer *p_Buffer, int num,char message_level,char print){
+       char message[20];
+       sprintf(message, "%d",num);
+       add_to_buffer_root_function(p_Buffer,message, message_level,DO_NOT_APPEND_MESSAGE,print);
+}
+
+void append_int_to_buffer(buffer *p_Buffer, int num,char message_level,char print){
+       char message[20];
+       sprintf(message, "%d",num);
+       add_to_buffer_root_function(p_Buffer,message, message_level,APPEND_MESSAGE,print);
+}
+
+
+void add_to_buffer_root_function(buffer *p_Buffer, char *message,char message_level,char append,char print){
+       FILE *log_handle;
+       
+       if (append==APPEND_MESSAGE){    /* append current message*/
+               strncat(p_Buffer->message[p_Buffer->head],message,BUFFER_MESSAGE_LENGTH);
+       }
+       else {
+
+               /*move the head up one. the head always points at the last written data*/
+               p_Buffer->head++;
+
+               /*printf("p_Buffer->tail=%d\n",p_Buffer->tail);*/
+               /*printf("p_Buffer->head=%d\n",p_Buffer->head);*/
+               if (p_Buffer->head >=BUFFER_SIZE-1) {
+                       /*printf("buffer overflow\n");*/
+                       p_Buffer->head -= (BUFFER_SIZE-1);      /*wrap the head around the buffer*/
+                       /*printf("new p_Buffer->head=%d\n",p_Buffer->head);*/
+               }       
+               /*if the buffer is full then delete last entry by moving the tail*/
+               if (p_Buffer->head==p_Buffer->tail){
+                       /*printf("moving buffer tail from %d to ",p_Buffer->tail);*/
+                       p_Buffer->tail++;       
+                       if (p_Buffer->tail >=BUFFER_SIZE) p_Buffer->tail -= BUFFER_SIZE;/*wrap the tail around the buffer*/
+                       /*printf("%d\n",p_Buffer->tail);*/
+
+               }
+
+               p_Buffer->message_level[p_Buffer->head]=message_level; /*copy the message level*/
+               strncpy(p_Buffer->message[p_Buffer->head],message,BUFFER_MESSAGE_LENGTH); /*copy the message*/
+               /*printf("copied %s into p_Buffer->message[p_Buffer->head]: %s\n",message,p_Buffer->message[p_Buffer->head]);
+               printf("extra %s\n",p_Buffer->message[p_Buffer->head]);*/
+       }
+       if ((p_Buffer->message_level[p_Buffer->head]<=DEBUG_LEVEL)&& (print==PRINT)){
+               /*printf("printing buffer 1\n");
+               // the print buffer function is not working this is just a quick fix             
+               print_buffer(p_Buffer,1); //if the debug level is higher enough then print the new message  
+               */
+               printf("%s\n",p_Buffer->message[p_Buffer->head]);
+               log_handle=fopen(LOG_FILE,"a");
+               if (log_handle!=NULL){
+                       fputs(p_Buffer->message[p_Buffer->head],log_handle);
+                       fputs("\n",log_handle);
+                       fclose(log_handle);
+               }
+       }
+}
+
+
+
+void print_buffer(buffer *p_Buffer, int number_of_messages_to_print){  
+       int x=0;
+       int i=0;
+       printf("print buffer\n");
+       printf("buffer head:%d\n",p_Buffer->head);
+       printf("buffer tail:%d\n",p_Buffer->tail);
+
+       if (number_of_messages_to_print==PRINT_ALL) number_of_messages_to_print=BUFFER_SIZE;
+//     printf("number_of_messages_to_print=%d\n",number_of_messages_to_print);
+       for (i=0,x=0; (x>=p_Buffer->tail) && (i<number_of_messages_to_print); i++, x--){
+//             printf("printing buffer\n");
+//             printf("x:%d\n",x);
+               if (x<0) x = BUFFER_SIZE-1;             /*wrap x around buffer*/
+               printf("%s\n",p_Buffer->message[p_Buffer->head]);
+               printf("printed buffer\n");
+       }
+
+}
+
+
+
diff --git a/direct/timothy_tests/ENOENT_bug/message_buffer.h b/direct/timothy_tests/ENOENT_bug/message_buffer.h
new file mode 100644 (file)
index 0000000..2f7984f
--- /dev/null
@@ -0,0 +1,49 @@
+/*
+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system. 
+ *
+ * Copyright (C) 2002-2010 Aleph One Ltd.
+ *   for Toby Churchill Ltd and Brightstar Engineering
+ *
+ * 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 Lesser General Public License version 2.1 as
+ * published by the Free Software Foundation.
+ *
+ * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
+ */
+
+#ifndef __message_buffer__
+#define __message_buffer__
+
+#include <stdio.h>
+#include <string.h>
+#define PRINT 1
+#define NPRINT 0
+#define APPEND_MESSAGE 1
+#define DO_NOT_APPEND_MESSAGE 0                
+#define PRINT_ALL -1                   /*this is used to print all of the messages in a buffer*/
+#define BUFFER_MESSAGE_LENGTH 60               /*number of char in message*/
+#define BUFFER_SIZE 50                 /*number of messages in buffer*/
+#define MESSAGE_LEVEL_ERROR 0
+#define MESSAGE_LEVEL_BASIC_TASKS 1
+
+#define LOG_FILE "log.txt"
+typedef struct buffer_template{
+       char message[BUFFER_SIZE][BUFFER_MESSAGE_LENGTH];
+       int head;
+       int tail;
+       char message_level[BUFFER_SIZE];
+}buffer; 
+#include "error_handler.h"             /*include this for the debug level*/
+
+
+void print_buffer(buffer *p_Buffer,int number_of_messages_to_print);           /*print messages in the buffer*/ 
+/*wrapper functions for add_to_buffer_root_function*/
+void add_to_buffer(buffer *p_Buffer, char *message,char message_level,char print);
+void append_to_buffer(buffer *p_Buffer, char *message,char message_level,char print);
+void add_int_to_buffer(buffer *p_Buffer, int num,char message_level,char print);
+void append_int_to_buffer(buffer *p_Buffer, int num,char message_level,char print);
+
+void add_to_buffer_root_function(buffer *p_Buffer, char *message,char message_level,char append,char print);
+#endif
diff --git a/direct/timothy_tests/ENOENT_bug/yaffs_tester.c b/direct/timothy_tests/ENOENT_bug/yaffs_tester.c
new file mode 100644 (file)
index 0000000..f87498c
--- /dev/null
@@ -0,0 +1,193 @@
+/*
+ * YAFFS: Yet another FFS. A NAND-flash specific file system.
+ *
+ * Copyright (C) 2002-2010 Aleph One Ltd.
+ *   for Toby Churchill Ltd and Brightstar Engineering
+ *
+ * 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.
+ */
+
+/*
+ * yaffs_tester.c designed to stress test yaffs2 direct.
+ */
+
+
+#include "yaffs_tester.h"
+
+
+
+int random_seed;
+int simulate_power_failure = 0;
+
+
+buffer message_buffer; /*create  message_buffer */
+
+
+
+int main(int argc, char *argv[]){      
+       char yaffs_test_dir[] ="/yaffs2/test_dir";      /*the path to the directory where all of the testing will take place*/
+       char yaffs_mount_dir[]="/yaffs2/";              /*the path to the mount point which yaffs will mount*/
+       
+       init(yaffs_test_dir,yaffs_mount_dir,argc,argv);
+       test(yaffs_test_dir);
+       yaffs_unmount(yaffs_mount_dir);
+       return 0;
+}
+
+
+
+void init(char *yaffs_test_dir,char *yaffs_mount_dir,int argc, char *argv[]){
+       char output=0;
+       int x=0;
+       int seed=-1;
+       FILE *log_handle;
+       /*these variables are already set to zero, but it is better not to take chances*/
+       message_buffer.head=0;                           
+       message_buffer.tail=0;
+
+
+       log_handle=fopen(LOG_FILE,"w");
+       if (log_handle!=NULL){
+               fputs("log file for yaffs tester\n",log_handle);
+               fclose(log_handle);
+       }
+       add_to_buffer(&message_buffer,"welcome to the yaffs tester",MESSAGE_LEVEL_BASIC_TASKS,PRINT);/* print boot up message*/ 
+       yaffs_start_up();
+       yaffs_mount(yaffs_mount_dir);
+       for (x=0;x<argc;x++){
+//             add_to_buffer(&message_buffer,"argv ",MESSAGE_LEVEL_BASIC_TASKS,PRINT);
+//             add_to_buffer(&message_buffer,argv[x],MESSAGE_LEVEL_BASIC_TASKS,PRINT);
+               if (strcmp("-seed",argv[x])==0){                        /*warning only compares the length of the strings, quick fix*/
+                       seed= atoi(argv[x+1]);
+                       /*add_to_buffer(&message_buffer,"setting seed to ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+                       append_int_to_buffer(&message_buffer,seed,MESSAGE_LEVEL_BASIC_TASKS,NPRINT);                    
+                       append_to_buffer(&message_buffer,"\n",MESSAGE_LEVEL_BASIC_TASKS,PRINT);*/
+               }
+       }
+       if (seed==-1){
+               seed=time(NULL);
+               srand(seed); 
+       }
+       else {
+       srand(seed);
+       }
+       add_to_buffer(&message_buffer,"setting seed to ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+       append_int_to_buffer(&message_buffer,seed,MESSAGE_LEVEL_BASIC_TASKS,PRINT);/* print boot up message*/   
+
+       if (yaffs_access(yaffs_test_dir,0))     /* if the test folder does not exist then create it */
+       {
+               add_to_buffer(&message_buffer,"creating dir: ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+               append_to_buffer(&message_buffer,yaffs_test_dir,MESSAGE_LEVEL_BASIC_TASKS,PRINT);       
+               output=yaffs_mkdir(yaffs_test_dir,S_IREAD | S_IWRITE);
+               yaffs_check_for_errors(output, &message_buffer,"could not create dir","created dir\n\n");
+       }
+       
+}
+void join_paths(char *path1,char *path2,char *new_path ){
+
+/*     printf("strlen path1:%d\n",strlen(path1));
+       printf("strlen path2:%d\n",strlen(path2));
+       printf("path1; %s\n",path1);
+*/
+       add_to_buffer(&message_buffer, "joining paths:",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+       append_to_buffer(&message_buffer,path1,MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+       append_to_buffer(&message_buffer, " and ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+       append_to_buffer(&message_buffer, path2,MESSAGE_LEVEL_BASIC_TASKS,PRINT);
+       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);         
+               //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]!='/') {
+                       /*need to add a "/". */  
+               strcat(new_path,path1);
+               strcat(new_path,"/");
+               strcat(new_path,path2);
+               //strcpy(new_path,strcat(path1,strcat("/\0",path2)));
+
+#if 0
+               copy_array(path1,new_path,0,0);
+               copy_array('\0',new_path,0,(sizeof(path1)/sizeof(char)));
+               copy_array(path2,new_path,0,(sizeof(path1)/sizeof(char))+1);
+ old method now trying to use copy_array
+               //char new_path[(sizeof(path1)/sizeof(char))+(sizeof(path2)/sizeof(char))+1];
+               for (x=0;x<=(sizeof(path1)/sizeof(char))-1;x++){ 
+                       new_path[x]=path1[x];
+               }
+               new_path[x+1]='/';
+               for (x=(sizeof(path1)/sizeof(char)) ,i=0 ;i<=(sizeof(path2)/sizeof(char));x++,i++){ 
+                       new_path[x]=path2[i]; 
+               }
+#endif
+
+               //return new_path;
+       }
+       else if ((path1[(sizeof(path1)/sizeof(char))-2]=='/') && path2[0]=='/') {
+               /*need to remove a "/". */
+               /*yaffs does not mind the extra slash. */
+               //char new_path[(sizeof(path1)/sizeof(char))+(sizeof(path2)/sizeof(char))-1];
+               
+               strcat(new_path,path1);
+               strcat(new_path,path2);
+               //strcpy(new_path,strcat(path1,strncat("",path2,(sizeof(path1)/sizeof(char))-1))); 
+               //return new_path;
+       } 
+       else{
+               //error 
+               //return -1;
+       }
+}
+
+
+
+void test(char*yaffs_test_dir){
+       char output=0;
+       char name[MAX_FILE_NAME_SIZE+3 ]="apple\0";
+       char path[MAX_FILE_NAME_SIZE];
+       join_paths(yaffs_test_dir,name,path);
+       while(1)
+       {
+               path[0]='\0';// this should clear the path
+               generate_random_string(name);
+               join_paths(yaffs_test_dir,name,path);
+               add_to_buffer(&message_buffer,"trying to open file: ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+               append_to_buffer(&message_buffer,path,MESSAGE_LEVEL_BASIC_TASKS,PRINT);
+               output=yaffs_open(path,O_CREAT | O_TRUNC| O_RDWR, S_IREAD | S_IWRITE);
+               yaffs_check_for_errors(output, &message_buffer,"failed to open file","opened file");
+       }
+}
+void  generate_random_string(char *ptr){
+       unsigned int x;
+       unsigned int length=((rand() %MAX_FILE_NAME_SIZE)+1);   /*creates a int with the number of charecters been between 1 and 51*/           
+       char letter='\0';
+       //printf("generating string\n");
+       //printf("string length is %d\n",length);
+       for (x=0; x <= (length-2) &&length>2 ; x++)
+       {
+               //printf("x=%d\n",x);   
+               /* keep generating a charecter until the charecter is legal*/
+               while((letter=='\0' )||(letter=='/')||(letter=='\\')){
+                       letter=(rand() % 126-32)+32;    /*generate a number between 32 and 126 and uses it as a charecter (letter) */
+               }       
+               ptr[x]=letter;
+               //printf("charecter generated is %c\n",ptr[x]);
+       }
+       ptr[x+1]='\0';  /*adds NULL charecter to turn it into a string*/
+       
+}
+
diff --git a/direct/timothy_tests/ENOENT_bug/yaffs_tester.h b/direct/timothy_tests/ENOENT_bug/yaffs_tester.h
new file mode 100644 (file)
index 0000000..30d5caa
--- /dev/null
@@ -0,0 +1,36 @@
+/*
+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system. 
+ *
+ * Copyright (C) 2002-2010 Aleph One Ltd.
+ *   for Toby Churchill Ltd and Brightstar Engineering
+ *
+ * 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 Lesser General Public License version 2.1 as
+ * published by the Free Software Foundation.
+ *
+ * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
+ */
+
+#ifndef __YAFFS_TESTER_H__
+       #define __YAFFS_TESTER_H__
+
+#include <string.h>
+#include <stdio.h>
+#include <time.h>
+#include <stdlib.h>
+
+#include "yaffsfs.h"   /* it is in "yaffs2/direct/" link it in the Makefile */
+#include "message_buffer.h"
+#include "error_handler.h"
+       
+
+#define MAX_FILE_NAME_SIZE 51
+
+void init(char *yaffs_test_dir,char *yaffs_mount_dir,int argc, char *argv[]);  /*sets up yaffs and mounts yaffs */
+void test(char *yaffs_test_dir);                               /*contains the test code*/
+void generate_random_string(char *ptr);                                /*generates a random string of letters to be used for a name*/
+void join_paths(char *path1,char *path2,char *newpath );
+void copy_array(char *from,char *to, unsigned int from_offset,unsigned int to_offset);
+#endif
index 82c9c37..672a33f 100644 (file)
@@ -100,4 +100,4 @@ yaffs_tester: $(SYMLINKS) $(YAFFSTESTOBJS)
 
 
 clean:
-       rm -f yaffs_tester  $(ALLOBJS) core $(SYMLINKS)
+       rm -f yaffs_tester  $(ALLOBJS) core $(SYMLINKS) log.txt 
index 3474d01..d1670e6 100644 (file)
  */
 #include "error_handler.h"
 
-void yaffs_check_for_errors(char output, buffer *message_buffer,char error_message[],char success_message[])
+
+typedef struct error_codes_template {
+  int code;
+  char * text;  
+}error_entry;
+
+const error_entry error_list[] = {
+       { ENOMEM , "ENOMEM" },
+       { EBUSY , "EBUSY"},
+       { ENODEV , "ENODEV"},
+       { EINVAL , "EINVAL"},
+       { EBADF , "EBADF"},
+       { EACCES , "EACCES"},
+       { EXDEV , "EXDEV" },
+       { ENOENT , "ENOENT"},
+       { ENOSPC , "ENOSPC"},
+       { ERANGE , "ERANGE"},
+       { ENODATA, "ENODATA"},
+       { ENOTEMPTY, "ENOTEMPTY"},
+       { ENAMETOOLONG,"ENAMETOOLONG"},
+       { ENOMEM , "ENOMEM"},
+       { EEXIST , "EEXIST"},
+       { ENOTDIR , "ENOTDIR"},
+       { EISDIR , "EISDIR"},
+       { 0, NULL }
+};
+
+const char * error_to_str(int err)
 {
-       char dummy='0';
+       error_entry *e = error_list;
+       if (err < 0) 
+               err = -err;
+       while(e->code && e->text){
+               if(err == e->code)
+                       return e->text;
+               e++;
+       }
+       return "Unknown error code";
+}
+
+void yaffs_check_for_errors(char output, buffer *message_buffer,char error_message[],char success_message[]){
+       char dummy[10];
+       unsigned int x=0;
+       int yaffs_error=-1;
+       char error_found=0;
        if (output==-1)
        {
                add_to_buffer(message_buffer, "\nerror##########",MESSAGE_LEVEL_ERROR,PRINT);
                add_to_buffer(message_buffer, error_message,MESSAGE_LEVEL_ERROR,PRINT);
                add_to_buffer(message_buffer, "error_code: ",MESSAGE_LEVEL_ERROR,PRINT);
-               if (MESSAGE_LEVEL_ERROR<=DEBUG_LEVEL)   printf("%d\n\n\n",yaffs_get_error());   /*cannot yet add int types to buffer. this is a quick fix*/             
-               scanf("%c",dummy);
+               yaffs_error=yaffs_get_error();
+               if (MESSAGE_LEVEL_ERROR<=DEBUG_LEVEL)   printf("%d\n",yaffs_error);     /*cannot yet add int types to buffer. this is a quick fix*/     
+               add_to_buffer(message_buffer, error_to_str(yaffs_error),MESSAGE_LEVEL_ERROR,NPRINT);
+               append_to_buffer(message_buffer, "\n\n",MESSAGE_LEVEL_ERROR,PRINT);     
+                               
+               scanf("%c",dummy);      /*this line causes a segmentation fault. Need a better way of waiting for a key press*/
                //print_buffer(message_buffer,PRINT_ALL);
                
        }
        else{
                add_to_buffer(message_buffer, success_message,MESSAGE_LEVEL_BASIC_TASKS,PRINT);
-       }
-               
+       }               
 }
+
+
index 5a5696e..1ff21e0 100644 (file)
@@ -27,8 +27,22 @@ void add_to_buffer(buffer *p_Buffer, char *message,char message_level,char print
        add_to_buffer_root_function(p_Buffer,message, message_level,DO_NOT_APPEND_MESSAGE,print);
 }
 
-void add_to_buffer_root_function(buffer *p_Buffer, char *message,char message_level,char append,char print){
+void add_int_to_buffer(buffer *p_Buffer, int num,char message_level,char print){
+       char message[20];
+       sprintf(message, "%d",num);
+       add_to_buffer_root_function(p_Buffer,message, message_level,DO_NOT_APPEND_MESSAGE,print);
+}
+
+void append_int_to_buffer(buffer *p_Buffer, int num,char message_level,char print){
+       char message[20];
+       sprintf(message, "%d",num);
+       add_to_buffer_root_function(p_Buffer,message, message_level,APPEND_MESSAGE,print);
+}
 
+
+void add_to_buffer_root_function(buffer *p_Buffer, char *message,char message_level,char append,char print){
+       FILE *log_handle;
+       
        if (append==APPEND_MESSAGE){    /* append current message*/
                strncat(p_Buffer->message[p_Buffer->head],message,BUFFER_MESSAGE_LENGTH);
        }
@@ -64,6 +78,12 @@ void add_to_buffer_root_function(buffer *p_Buffer, char *message,char message_le
                print_buffer(p_Buffer,1); //if the debug level is higher enough then print the new message  
                */
                printf("%s\n",p_Buffer->message[p_Buffer->head]);
+               log_handle=fopen(LOG_FILE,"a");
+               if (log_handle!=NULL){
+                       fputs(p_Buffer->message[p_Buffer->head],log_handle);
+                       fputs("\n",log_handle);
+                       fclose(log_handle);
+               }
        }
 }
 
@@ -88,3 +108,5 @@ void print_buffer(buffer *p_Buffer, int number_of_messages_to_print){
 
 }
 
+
+
index eadddb7..2f7984f 100644 (file)
@@ -27,6 +27,8 @@
 #define BUFFER_SIZE 50                 /*number of messages in buffer*/
 #define MESSAGE_LEVEL_ERROR 0
 #define MESSAGE_LEVEL_BASIC_TASKS 1
+
+#define LOG_FILE "log.txt"
 typedef struct buffer_template{
        char message[BUFFER_SIZE][BUFFER_MESSAGE_LENGTH];
        int head;
@@ -40,6 +42,8 @@ void print_buffer(buffer *p_Buffer,int number_of_messages_to_print);          /*print me
 /*wrapper functions for add_to_buffer_root_function*/
 void add_to_buffer(buffer *p_Buffer, char *message,char message_level,char print);
 void append_to_buffer(buffer *p_Buffer, char *message,char message_level,char print);
+void add_int_to_buffer(buffer *p_Buffer, int num,char message_level,char print);
+void append_int_to_buffer(buffer *p_Buffer, int num,char message_level,char print);
 
 void add_to_buffer_root_function(buffer *p_Buffer, char *message,char message_level,char append,char print);
 #endif
index 3cab276..f87498c 100644 (file)
@@ -28,28 +28,57 @@ buffer message_buffer;      /*create  message_buffer */
 
 
 
-int main(){    
+int main(int argc, char *argv[]){      
        char yaffs_test_dir[] ="/yaffs2/test_dir";      /*the path to the directory where all of the testing will take place*/
        char yaffs_mount_dir[]="/yaffs2/";              /*the path to the mount point which yaffs will mount*/
        
-       init(yaffs_test_dir,yaffs_mount_dir);
+       init(yaffs_test_dir,yaffs_mount_dir,argc,argv);
        test(yaffs_test_dir);
        yaffs_unmount(yaffs_mount_dir);
        return 0;
 }
 
 
-void init(char *yaffs_test_dir,char *yaffs_mount_dir){
+
+void init(char *yaffs_test_dir,char *yaffs_mount_dir,int argc, char *argv[]){
        char output=0;
+       int x=0;
+       int seed=-1;
+       FILE *log_handle;
        /*these variables are already set to zero, but it is better not to take chances*/
        message_buffer.head=0;                           
        message_buffer.tail=0;
-       
+
+
+       log_handle=fopen(LOG_FILE,"w");
+       if (log_handle!=NULL){
+               fputs("log file for yaffs tester\n",log_handle);
+               fclose(log_handle);
+       }
        add_to_buffer(&message_buffer,"welcome to the yaffs tester",MESSAGE_LEVEL_BASIC_TASKS,PRINT);/* print boot up message*/ 
        yaffs_start_up();
        yaffs_mount(yaffs_mount_dir);
+       for (x=0;x<argc;x++){
+//             add_to_buffer(&message_buffer,"argv ",MESSAGE_LEVEL_BASIC_TASKS,PRINT);
+//             add_to_buffer(&message_buffer,argv[x],MESSAGE_LEVEL_BASIC_TASKS,PRINT);
+               if (strcmp("-seed",argv[x])==0){                        /*warning only compares the length of the strings, quick fix*/
+                       seed= atoi(argv[x+1]);
+                       /*add_to_buffer(&message_buffer,"setting seed to ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+                       append_int_to_buffer(&message_buffer,seed,MESSAGE_LEVEL_BASIC_TASKS,NPRINT);                    
+                       append_to_buffer(&message_buffer,"\n",MESSAGE_LEVEL_BASIC_TASKS,PRINT);*/
+               }
+       }
+       if (seed==-1){
+               seed=time(NULL);
+               srand(seed); 
+       }
+       else {
+       srand(seed);
+       }
+       add_to_buffer(&message_buffer,"setting seed to ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+       append_int_to_buffer(&message_buffer,seed,MESSAGE_LEVEL_BASIC_TASKS,PRINT);/* print boot up message*/   
 
-       if (yaffs_access(yaffs_test_dir,0))
+       if (yaffs_access(yaffs_test_dir,0))     /* if the test folder does not exist then create it */
        {
                add_to_buffer(&message_buffer,"creating dir: ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
                append_to_buffer(&message_buffer,yaffs_test_dir,MESSAGE_LEVEL_BASIC_TASKS,PRINT);       
index ad68d29..30d5caa 100644 (file)
@@ -18,7 +18,9 @@
 
 #include <string.h>
 #include <stdio.h>
-       
+#include <time.h>
+#include <stdlib.h>
+
 #include "yaffsfs.h"   /* it is in "yaffs2/direct/" link it in the Makefile */
 #include "message_buffer.h"
 #include "error_handler.h"
@@ -26,7 +28,7 @@
 
 #define MAX_FILE_NAME_SIZE 51
 
-void init(char *yaffs_test_dir,char *yaffs_mount_dir); /*sets up yaffs and mounts yaffs */
+void init(char *yaffs_test_dir,char *yaffs_mount_dir,int argc, char *argv[]);  /*sets up yaffs and mounts yaffs */
 void test(char *yaffs_test_dir);                               /*contains the test code*/
 void generate_random_string(char *ptr);                                /*generates a random string of letters to be used for a name*/
 void join_paths(char *path1,char *path2,char *newpath );
similarity index 66%
rename from direct/timothy_tests/dev/found_bugs.txt
rename to direct/timothy_tests/found_bugs.txt
index 418f1dc..b64403e 100644 (file)
@@ -4,3 +4,6 @@ Error code 0 bug (run out of handles)
        By opening lots of files and not closing them yaffs can run out of handles. 
        The error code given by yaffs_get_error() returns 0. this error is not defined in yportenv.h
 
+ENOENT error when opening a new file with O_CREATE
+       remove the emfile and use seed 1288064149 to generate this error.
+
diff --git a/direct/timothy_tests/mkdir_with_slash_error/Makefile b/direct/timothy_tests/mkdir_with_slash_error/Makefile
new file mode 100644 (file)
index 0000000..672a33f
--- /dev/null
@@ -0,0 +1,103 @@
+# Makefile for YAFFS direct stress tests
+#
+#
+# YAFFS: Yet another Flash File System. A NAND-flash specific file system.
+#
+# Copyright (C) 2003-2010 Aleph One Ltd.
+#
+#
+# Created by Charles Manning <charles@aleph1.co.uk>
+#
+# 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.
+#
+# NB Warning this Makefile does not include header dependencies.
+#
+# $Id: Makefile,v 1.7 2010-02-25 22:34:47 charles Exp $
+
+#EXTRA_COMPILE_FLAGS = -DYAFFS_IGNORE_TAGS_ECC
+
+CFLAGS =      -DCONFIG_YAFFS_DIRECT -DCONFIG_YAFFS_SHORT_NAMES_IN_RAM -DCONFIG_YAFFS_YAFFS2  
+CFLAGS +=     -DCONFIG_YAFFS_PROVIDE_DEFS -DCONFIG_YAFFSFS_PROVIDE_VALUES
+CFLAGS +=    -Wall -g $(EXTRA_COMPILE_FLAGS) -Wstrict-aliasing 
+#CFLAGS +=    -fno-strict-aliasing
+CFLAGS +=    -O0
+CFLAGS +=    -Wextra -Wpointer-arith
+#CFLAGS +=    -DCONFIG_YAFFS_VALGRIND_TEST
+
+#CFLAGS+=   -Wshadow -Wpointer-arith -Wwrite-strings -Wstrict-prototypes -Wmissing-declarations
+#CFLAGS+=   -Wmissing-prototypes -Wredundant-decls -Wnested-externs -Winline
+
+
+COMMONTESTOBJS = yaffscfg2k.o yaffs_ecc.o yaffs_fileem.o yaffs_fileem2k.o yaffsfs.o yaffs_guts.o \
+                yaffs_packedtags1.o yaffs_ramdisk.o yaffs_ramem2k.o \
+                yaffs_tagscompat.o yaffs_packedtags2.o yaffs_tagsvalidity.o yaffs_nand.o \
+                yaffs_checkptrw.o  yaffs_qsort.o\
+                yaffs_nameval.o \
+                yaffs_norif1.o  ynorsim.o   \
+                yaffs_allocator.o \
+                yaffs_bitmap.o \
+                yaffs_yaffs1.o \
+                yaffs_yaffs2.o \
+                yaffs_verify.o
+
+#               yaffs_checkptrwtest.o\
+
+YAFFSTESTOBJS  = $(COMMONTESTOBJS) yaffs_tester.o message_buffer.o error_handler.o
+
+
+ALLOBJS = $(sort $(YAFFSTESTOBJS))
+
+YAFFSSYMLINKS = devextras.h yaffs_ecc.c yaffs_ecc.h yaffs_guts.c yaffs_guts.h yaffsinterface.h yportenv.h yaffs_tagscompat.c yaffs_tagscompat.h \
+          yaffs_packedtags1.c yaffs_packedtags1.h yaffs_packedtags2.c yaffs_packedtags2.h  yaffs_nandemul2k.h \
+          yaffs_nand.c yaffs_nand.h yaffs_getblockinfo.h yaffs_list.h \
+          yaffs_tagsvalidity.c yaffs_tagsvalidity.h yaffs_checkptrw.h yaffs_checkptrw.c \
+          yaffs_nameval.c yaffs_nameval.h \
+          yaffs_qsort.c yaffs_qsort.h yaffs_trace.h \
+          yaffs_allocator.c yaffs_allocator.h \
+          yaffs_yaffs1.c yaffs_yaffs1.h \
+          yaffs_yaffs2.c yaffs_yaffs2.h \
+          yaffs_bitmap.c yaffs_bitmap.h \
+          yaffs_verify.c yaffs_verify.h
+
+YAFFSDIRECTSYMLINKS =  yaffsfs.c yaffs_flashif.h yaffs_flashif2.h\
+                      yaffsfs.h yaffs_malloc.h ydirectenv.h \
+                      yaffs_flashif.c yaffscfg.h \
+                      yaffs_nandif.c yaffs_nandif.h
+
+
+DIRECTEXTRASYMLINKS =  yaffscfg2k.c yaffs_fileem2k.c yaffs_fileem2k.h\
+                       yaffs_fileem.c yaffs_norif1.c yaffs_norif1.h \
+                       yaffs_ramdisk.c yaffs_ramdisk.h yaffs_ramem2k.c \
+                       ynorsim.h ynorsim.c
+
+SYMLINKS = $(YAFFSSYMLINKS) $(YAFFSDIRECTSYMLINKS) $(DIRECTEXTRASYMLINKS)
+#all: directtest2k boottest
+
+all: yaffs_tester 
+
+$(ALLOBJS): %.o: %.c
+       gcc -c $(CFLAGS) -o $@ $<
+
+
+$(YAFFSSYMLINKS):
+       ln -s ../../../$@ $@
+
+$(YAFFSDIRECTSYMLINKS):
+       ln -s ../../$@ $@
+
+$(DIRECTEXTRASYMLINKS):
+       ln -s ../../basic-test/$@ $@
+
+
+yaffs_tester: $(SYMLINKS) $(YAFFSTESTOBJS)
+       gcc $(CFLLAG) -o $@ $(YAFFSTESTOBJS)
+
+
+
+
+
+
+clean:
+       rm -f yaffs_tester  $(ALLOBJS) core $(SYMLINKS) log.txt 
diff --git a/direct/timothy_tests/mkdir_with_slash_error/README.txt b/direct/timothy_tests/mkdir_with_slash_error/README.txt
new file mode 100644 (file)
index 0000000..3b6e46e
--- /dev/null
@@ -0,0 +1,12 @@
+Yaffs bug
+
+Yaffs' mkdir function will not work if the path ends in a slash.
+i.e. /yaffs2/new_dir/
+This bug is known and is not likely to be fixed. 
+To get around this bug remove the slash on the end.
+i.e. /yaffs2/new_dir
+
+Running the program with any seed will work.
+./yaffs_tester
+
+
diff --git a/direct/timothy_tests/mkdir_with_slash_error/error_handler.c b/direct/timothy_tests/mkdir_with_slash_error/error_handler.c
new file mode 100644 (file)
index 0000000..d1670e6
--- /dev/null
@@ -0,0 +1,83 @@
+/*
+ * YAFFS: Yet another FFS. A NAND-flash specific file system.
+ *
+ * Copyright (C) 2002-2010 Aleph One Ltd.
+ *   for Toby Churchill Ltd and Brightstar Engineering
+ *
+ * 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.
+ */
+
+/*
+ * error_handler.c contains code for checking yaffs function calls for errors.
+ */
+#include "error_handler.h"
+
+
+typedef struct error_codes_template {
+  int code;
+  char * text;  
+}error_entry;
+
+const error_entry error_list[] = {
+       { ENOMEM , "ENOMEM" },
+       { EBUSY , "EBUSY"},
+       { ENODEV , "ENODEV"},
+       { EINVAL , "EINVAL"},
+       { EBADF , "EBADF"},
+       { EACCES , "EACCES"},
+       { EXDEV , "EXDEV" },
+       { ENOENT , "ENOENT"},
+       { ENOSPC , "ENOSPC"},
+       { ERANGE , "ERANGE"},
+       { ENODATA, "ENODATA"},
+       { ENOTEMPTY, "ENOTEMPTY"},
+       { ENAMETOOLONG,"ENAMETOOLONG"},
+       { ENOMEM , "ENOMEM"},
+       { EEXIST , "EEXIST"},
+       { ENOTDIR , "ENOTDIR"},
+       { EISDIR , "EISDIR"},
+       { 0, NULL }
+};
+
+const char * error_to_str(int err)
+{
+       error_entry *e = error_list;
+       if (err < 0) 
+               err = -err;
+       while(e->code && e->text){
+               if(err == e->code)
+                       return e->text;
+               e++;
+       }
+       return "Unknown error code";
+}
+
+void yaffs_check_for_errors(char output, buffer *message_buffer,char error_message[],char success_message[]){
+       char dummy[10];
+       unsigned int x=0;
+       int yaffs_error=-1;
+       char error_found=0;
+       if (output==-1)
+       {
+               add_to_buffer(message_buffer, "\nerror##########",MESSAGE_LEVEL_ERROR,PRINT);
+               add_to_buffer(message_buffer, error_message,MESSAGE_LEVEL_ERROR,PRINT);
+               add_to_buffer(message_buffer, "error_code: ",MESSAGE_LEVEL_ERROR,PRINT);
+               yaffs_error=yaffs_get_error();
+               if (MESSAGE_LEVEL_ERROR<=DEBUG_LEVEL)   printf("%d\n",yaffs_error);     /*cannot yet add int types to buffer. this is a quick fix*/     
+               add_to_buffer(message_buffer, error_to_str(yaffs_error),MESSAGE_LEVEL_ERROR,NPRINT);
+               append_to_buffer(message_buffer, "\n\n",MESSAGE_LEVEL_ERROR,PRINT);     
+                               
+               scanf("%c",dummy);      /*this line causes a segmentation fault. Need a better way of waiting for a key press*/
+               //print_buffer(message_buffer,PRINT_ALL);
+               
+       }
+       else{
+               add_to_buffer(message_buffer, success_message,MESSAGE_LEVEL_BASIC_TASKS,PRINT);
+       }               
+}
+
+
diff --git a/direct/timothy_tests/mkdir_with_slash_error/error_handler.h b/direct/timothy_tests/mkdir_with_slash_error/error_handler.h
new file mode 100644 (file)
index 0000000..c07fdff
--- /dev/null
@@ -0,0 +1,23 @@
+/*
+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system. 
+ *
+ * Copyright (C) 2002-2010 Aleph One Ltd.
+ *   for Toby Churchill Ltd and Brightstar Engineering
+ *
+ * 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 Lesser General Public License version 2.1 as
+ * published by the Free Software Foundation.
+ *
+ * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
+ */
+
+#ifndef __error_handler_h__
+#define __error_handler_h__
+#include <stdio.h>
+#include "message_buffer.h"
+#include "yaffsfs.h"
+#define DEBUG_LEVEL 5 /*set the debug level. this is used to display the relevent debug messages*/
+void yaffs_check_for_errors(char output, buffer *message_buffer, char error_message[], char success_message[]);
+#endif
diff --git a/direct/timothy_tests/mkdir_with_slash_error/message_buffer.c b/direct/timothy_tests/mkdir_with_slash_error/message_buffer.c
new file mode 100644 (file)
index 0000000..1ff21e0
--- /dev/null
@@ -0,0 +1,112 @@
+/*
+ * YAFFS: Yet another FFS. A NAND-flash specific file system.
+ *
+ * Copyright (C) 2002-2010 Aleph One Ltd.
+ *   for Toby Churchill Ltd and Brightstar Engineering
+ *
+ * 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.
+ */
+
+/*
+ * message_buffer.c contains code for a message buffer .
+ */
+
+#include "message_buffer.h"
+
+void append_to_buffer(buffer *p_Buffer, char *message,char message_level,char print){
+       /*wrapper function for add_to_buffer_root_function*/
+       add_to_buffer_root_function(p_Buffer,message, message_level,APPEND_MESSAGE,print);
+}
+
+void add_to_buffer(buffer *p_Buffer, char *message,char message_level,char print){
+       /*wrapper function for add_to_buffer_root_function*/
+       add_to_buffer_root_function(p_Buffer,message, message_level,DO_NOT_APPEND_MESSAGE,print);
+}
+
+void add_int_to_buffer(buffer *p_Buffer, int num,char message_level,char print){
+       char message[20];
+       sprintf(message, "%d",num);
+       add_to_buffer_root_function(p_Buffer,message, message_level,DO_NOT_APPEND_MESSAGE,print);
+}
+
+void append_int_to_buffer(buffer *p_Buffer, int num,char message_level,char print){
+       char message[20];
+       sprintf(message, "%d",num);
+       add_to_buffer_root_function(p_Buffer,message, message_level,APPEND_MESSAGE,print);
+}
+
+
+void add_to_buffer_root_function(buffer *p_Buffer, char *message,char message_level,char append,char print){
+       FILE *log_handle;
+       
+       if (append==APPEND_MESSAGE){    /* append current message*/
+               strncat(p_Buffer->message[p_Buffer->head],message,BUFFER_MESSAGE_LENGTH);
+       }
+       else {
+
+               /*move the head up one. the head always points at the last written data*/
+               p_Buffer->head++;
+
+               /*printf("p_Buffer->tail=%d\n",p_Buffer->tail);*/
+               /*printf("p_Buffer->head=%d\n",p_Buffer->head);*/
+               if (p_Buffer->head >=BUFFER_SIZE-1) {
+                       /*printf("buffer overflow\n");*/
+                       p_Buffer->head -= (BUFFER_SIZE-1);      /*wrap the head around the buffer*/
+                       /*printf("new p_Buffer->head=%d\n",p_Buffer->head);*/
+               }       
+               /*if the buffer is full then delete last entry by moving the tail*/
+               if (p_Buffer->head==p_Buffer->tail){
+                       /*printf("moving buffer tail from %d to ",p_Buffer->tail);*/
+                       p_Buffer->tail++;       
+                       if (p_Buffer->tail >=BUFFER_SIZE) p_Buffer->tail -= BUFFER_SIZE;/*wrap the tail around the buffer*/
+                       /*printf("%d\n",p_Buffer->tail);*/
+
+               }
+
+               p_Buffer->message_level[p_Buffer->head]=message_level; /*copy the message level*/
+               strncpy(p_Buffer->message[p_Buffer->head],message,BUFFER_MESSAGE_LENGTH); /*copy the message*/
+               /*printf("copied %s into p_Buffer->message[p_Buffer->head]: %s\n",message,p_Buffer->message[p_Buffer->head]);
+               printf("extra %s\n",p_Buffer->message[p_Buffer->head]);*/
+       }
+       if ((p_Buffer->message_level[p_Buffer->head]<=DEBUG_LEVEL)&& (print==PRINT)){
+               /*printf("printing buffer 1\n");
+               // the print buffer function is not working this is just a quick fix             
+               print_buffer(p_Buffer,1); //if the debug level is higher enough then print the new message  
+               */
+               printf("%s\n",p_Buffer->message[p_Buffer->head]);
+               log_handle=fopen(LOG_FILE,"a");
+               if (log_handle!=NULL){
+                       fputs(p_Buffer->message[p_Buffer->head],log_handle);
+                       fputs("\n",log_handle);
+                       fclose(log_handle);
+               }
+       }
+}
+
+
+
+void print_buffer(buffer *p_Buffer, int number_of_messages_to_print){  
+       int x=0;
+       int i=0;
+       printf("print buffer\n");
+       printf("buffer head:%d\n",p_Buffer->head);
+       printf("buffer tail:%d\n",p_Buffer->tail);
+
+       if (number_of_messages_to_print==PRINT_ALL) number_of_messages_to_print=BUFFER_SIZE;
+//     printf("number_of_messages_to_print=%d\n",number_of_messages_to_print);
+       for (i=0,x=0; (x>=p_Buffer->tail) && (i<number_of_messages_to_print); i++, x--){
+//             printf("printing buffer\n");
+//             printf("x:%d\n",x);
+               if (x<0) x = BUFFER_SIZE-1;             /*wrap x around buffer*/
+               printf("%s\n",p_Buffer->message[p_Buffer->head]);
+               printf("printed buffer\n");
+       }
+
+}
+
+
+
diff --git a/direct/timothy_tests/mkdir_with_slash_error/message_buffer.h b/direct/timothy_tests/mkdir_with_slash_error/message_buffer.h
new file mode 100644 (file)
index 0000000..2f7984f
--- /dev/null
@@ -0,0 +1,49 @@
+/*
+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system. 
+ *
+ * Copyright (C) 2002-2010 Aleph One Ltd.
+ *   for Toby Churchill Ltd and Brightstar Engineering
+ *
+ * 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 Lesser General Public License version 2.1 as
+ * published by the Free Software Foundation.
+ *
+ * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
+ */
+
+#ifndef __message_buffer__
+#define __message_buffer__
+
+#include <stdio.h>
+#include <string.h>
+#define PRINT 1
+#define NPRINT 0
+#define APPEND_MESSAGE 1
+#define DO_NOT_APPEND_MESSAGE 0                
+#define PRINT_ALL -1                   /*this is used to print all of the messages in a buffer*/
+#define BUFFER_MESSAGE_LENGTH 60               /*number of char in message*/
+#define BUFFER_SIZE 50                 /*number of messages in buffer*/
+#define MESSAGE_LEVEL_ERROR 0
+#define MESSAGE_LEVEL_BASIC_TASKS 1
+
+#define LOG_FILE "log.txt"
+typedef struct buffer_template{
+       char message[BUFFER_SIZE][BUFFER_MESSAGE_LENGTH];
+       int head;
+       int tail;
+       char message_level[BUFFER_SIZE];
+}buffer; 
+#include "error_handler.h"             /*include this for the debug level*/
+
+
+void print_buffer(buffer *p_Buffer,int number_of_messages_to_print);           /*print messages in the buffer*/ 
+/*wrapper functions for add_to_buffer_root_function*/
+void add_to_buffer(buffer *p_Buffer, char *message,char message_level,char print);
+void append_to_buffer(buffer *p_Buffer, char *message,char message_level,char print);
+void add_int_to_buffer(buffer *p_Buffer, int num,char message_level,char print);
+void append_int_to_buffer(buffer *p_Buffer, int num,char message_level,char print);
+
+void add_to_buffer_root_function(buffer *p_Buffer, char *message,char message_level,char append,char print);
+#endif
diff --git a/direct/timothy_tests/mkdir_with_slash_error/yaffs_tester.c b/direct/timothy_tests/mkdir_with_slash_error/yaffs_tester.c
new file mode 100644 (file)
index 0000000..4be10df
--- /dev/null
@@ -0,0 +1,193 @@
+/*
+ * YAFFS: Yet another FFS. A NAND-flash specific file system.
+ *
+ * Copyright (C) 2002-2010 Aleph One Ltd.
+ *   for Toby Churchill Ltd and Brightstar Engineering
+ *
+ * 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.
+ */
+
+/*
+ * yaffs_tester.c designed to stress test yaffs2 direct.
+ */
+
+
+#include "yaffs_tester.h"
+
+
+
+int random_seed;
+int simulate_power_failure = 0;
+
+
+buffer message_buffer; /*create  message_buffer */
+
+
+
+int main(int argc, char *argv[]){      
+       char yaffs_test_dir[] ="/yaffs2/test_dir/";     /*the path to the directory where all of the testing will take place*/
+       char yaffs_mount_dir[]="/yaffs2/";              /*the path to the mount point which yaffs will mount*/
+       
+       init(yaffs_test_dir,yaffs_mount_dir,argc,argv);
+       test(yaffs_test_dir);
+       yaffs_unmount(yaffs_mount_dir);
+       return 0;
+}
+
+
+
+void init(char *yaffs_test_dir,char *yaffs_mount_dir,int argc, char *argv[]){
+       char output=0;
+       int x=0;
+       int seed=-1;
+       FILE *log_handle;
+       /*these variables are already set to zero, but it is better not to take chances*/
+       message_buffer.head=0;                           
+       message_buffer.tail=0;
+
+
+       log_handle=fopen(LOG_FILE,"w");
+       if (log_handle!=NULL){
+               fputs("log file for yaffs tester\n",log_handle);
+               fclose(log_handle);
+       }
+       add_to_buffer(&message_buffer,"welcome to the yaffs tester",MESSAGE_LEVEL_BASIC_TASKS,PRINT);/* print boot up message*/ 
+       yaffs_start_up();
+       yaffs_mount(yaffs_mount_dir);
+       for (x=0;x<argc;x++){
+//             add_to_buffer(&message_buffer,"argv ",MESSAGE_LEVEL_BASIC_TASKS,PRINT);
+//             add_to_buffer(&message_buffer,argv[x],MESSAGE_LEVEL_BASIC_TASKS,PRINT);
+               if (strcmp("-seed",argv[x])==0){                        /*warning only compares the length of the strings, quick fix*/
+                       seed= atoi(argv[x+1]);
+                       /*add_to_buffer(&message_buffer,"setting seed to ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+                       append_int_to_buffer(&message_buffer,seed,MESSAGE_LEVEL_BASIC_TASKS,NPRINT);                    
+                       append_to_buffer(&message_buffer,"\n",MESSAGE_LEVEL_BASIC_TASKS,PRINT);*/
+               }
+       }
+       if (seed==-1){
+               seed=time(NULL);
+               srand(seed); 
+       }
+       else {
+       srand(seed);
+       }
+       add_to_buffer(&message_buffer,"setting seed to ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+       append_int_to_buffer(&message_buffer,seed,MESSAGE_LEVEL_BASIC_TASKS,PRINT);/* print boot up message*/   
+
+       if (yaffs_access(yaffs_test_dir,0))     /* if the test folder does not exist then create it */
+       {
+               add_to_buffer(&message_buffer,"creating dir: ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+               append_to_buffer(&message_buffer,yaffs_test_dir,MESSAGE_LEVEL_BASIC_TASKS,PRINT);       
+               output=yaffs_mkdir(yaffs_test_dir,S_IREAD | S_IWRITE);
+               yaffs_check_for_errors(output, &message_buffer,"could not create dir","created dir\n\n");
+       }
+       
+}
+void join_paths(char *path1,char *path2,char *new_path ){
+
+/*     printf("strlen path1:%d\n",strlen(path1));
+       printf("strlen path2:%d\n",strlen(path2));
+       printf("path1; %s\n",path1);
+*/
+       add_to_buffer(&message_buffer, "joining paths:",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+       append_to_buffer(&message_buffer,path1,MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+       append_to_buffer(&message_buffer, " and ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+       append_to_buffer(&message_buffer, path2,MESSAGE_LEVEL_BASIC_TASKS,PRINT);
+       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);         
+               //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]!='/') {
+                       /*need to add a "/". */  
+               strcat(new_path,path1);
+               strcat(new_path,"/");
+               strcat(new_path,path2);
+               //strcpy(new_path,strcat(path1,strcat("/\0",path2)));
+
+#if 0
+               copy_array(path1,new_path,0,0);
+               copy_array('\0',new_path,0,(sizeof(path1)/sizeof(char)));
+               copy_array(path2,new_path,0,(sizeof(path1)/sizeof(char))+1);
+ old method now trying to use copy_array
+               //char new_path[(sizeof(path1)/sizeof(char))+(sizeof(path2)/sizeof(char))+1];
+               for (x=0;x<=(sizeof(path1)/sizeof(char))-1;x++){ 
+                       new_path[x]=path1[x];
+               }
+               new_path[x+1]='/';
+               for (x=(sizeof(path1)/sizeof(char)) ,i=0 ;i<=(sizeof(path2)/sizeof(char));x++,i++){ 
+                       new_path[x]=path2[i]; 
+               }
+#endif
+
+               //return new_path;
+       }
+       else if ((path1[(sizeof(path1)/sizeof(char))-2]=='/') && path2[0]=='/') {
+               /*need to remove a "/". */
+               /*yaffs does not mind the extra slash. */
+               //char new_path[(sizeof(path1)/sizeof(char))+(sizeof(path2)/sizeof(char))-1];
+               
+               strcat(new_path,path1);
+               strcat(new_path,path2);
+               //strcpy(new_path,strcat(path1,strncat("",path2,(sizeof(path1)/sizeof(char))-1))); 
+               //return new_path;
+       } 
+       else{
+               //error 
+               //return -1;
+       }
+}
+
+
+
+void test(char*yaffs_test_dir){
+       char output=0;
+       char name[MAX_FILE_NAME_SIZE+3 ]="apple\0";
+       char path[MAX_FILE_NAME_SIZE];
+       join_paths(yaffs_test_dir,name,path);
+       while(1)
+       {
+               path[0]='\0';// this should clear the path
+               generate_random_string(name);
+               join_paths(yaffs_test_dir,name,path);
+               add_to_buffer(&message_buffer,"trying to open file: ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+               append_to_buffer(&message_buffer,path,MESSAGE_LEVEL_BASIC_TASKS,PRINT);
+               output=yaffs_open(path,O_CREAT | O_TRUNC| O_RDWR, S_IREAD | S_IWRITE);
+               yaffs_check_for_errors(output, &message_buffer,"failed to open file","opened file");
+       }
+}
+void  generate_random_string(char *ptr){
+       unsigned int x;
+       unsigned int length=((rand() %MAX_FILE_NAME_SIZE)+1);   /*creates a int with the number of charecters been between 1 and 51*/           
+       char letter='\0';
+       //printf("generating string\n");
+       //printf("string length is %d\n",length);
+       for (x=0; x <= (length-2) &&length>2 ; x++)
+       {
+               //printf("x=%d\n",x);   
+               /* keep generating a charecter until the charecter is legal*/
+               while((letter=='\0' )||(letter=='/')||(letter=='\\')){
+                       letter=(rand() % 126-32)+32;    /*generate a number between 32 and 126 and uses it as a charecter (letter) */
+               }       
+               ptr[x]=letter;
+               //printf("charecter generated is %c\n",ptr[x]);
+       }
+       ptr[x+1]='\0';  /*adds NULL charecter to turn it into a string*/
+       
+}
+
diff --git a/direct/timothy_tests/mkdir_with_slash_error/yaffs_tester.h b/direct/timothy_tests/mkdir_with_slash_error/yaffs_tester.h
new file mode 100644 (file)
index 0000000..30d5caa
--- /dev/null
@@ -0,0 +1,36 @@
+/*
+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system. 
+ *
+ * Copyright (C) 2002-2010 Aleph One Ltd.
+ *   for Toby Churchill Ltd and Brightstar Engineering
+ *
+ * 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 Lesser General Public License version 2.1 as
+ * published by the Free Software Foundation.
+ *
+ * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
+ */
+
+#ifndef __YAFFS_TESTER_H__
+       #define __YAFFS_TESTER_H__
+
+#include <string.h>
+#include <stdio.h>
+#include <time.h>
+#include <stdlib.h>
+
+#include "yaffsfs.h"   /* it is in "yaffs2/direct/" link it in the Makefile */
+#include "message_buffer.h"
+#include "error_handler.h"
+       
+
+#define MAX_FILE_NAME_SIZE 51
+
+void init(char *yaffs_test_dir,char *yaffs_mount_dir,int argc, char *argv[]);  /*sets up yaffs and mounts yaffs */
+void test(char *yaffs_test_dir);                               /*contains the test code*/
+void generate_random_string(char *ptr);                                /*generates a random string of letters to be used for a name*/
+void join_paths(char *path1,char *path2,char *newpath );
+void copy_array(char *from,char *to, unsigned int from_offset,unsigned int to_offset);
+#endif
index 82c9c37..672a33f 100644 (file)
@@ -100,4 +100,4 @@ yaffs_tester: $(SYMLINKS) $(YAFFSTESTOBJS)
 
 
 clean:
-       rm -f yaffs_tester  $(ALLOBJS) core $(SYMLINKS)
+       rm -f yaffs_tester  $(ALLOBJS) core $(SYMLINKS) log.txt 
index 453feb3..d88b261 100644 (file)
@@ -2,5 +2,9 @@ This directory "freezes" the yaffs_tester programs in the state in which they pr
 
 This yaffs_tester testes the bug "error code 0, when yaffs has run out of handles"
 the yaffs_tester program may crash with another error before running out of handles.
-To fix this make clean the to reseed the rand function producing random names. 
+To fix this use remove the emkfile and use the seed 1288065181
 
+./yaffs_tester -seed 1288065181
+
+
+for more information on this bug see the error.txt file
diff --git a/direct/timothy_tests/running_out_of_handles_error/error.txt b/direct/timothy_tests/running_out_of_handles_error/error.txt
new file mode 100644 (file)
index 0000000..bb3b23e
--- /dev/null
@@ -0,0 +1,313 @@
+log file for yaffs tester
+welcome to the yaffs tester
+setting seed to 1288065181
+joining paths:/yaffs2/test_dir and apple
+joining paths:/yaffs2/test_dir and ,,,,,,,,
+trying to open file: /yaffs2/test_dir/,,,,,,,,
+opened file
+joining paths:/yaffs2/test_dir and 3333,
+trying to open file: /yaffs2/test_dir/3333,
+opened file
+joining paths:/yaffs2/test_dir and qqqqqqqqqqqqqqqqqqqqqqqqqqq
+trying to open file: /yaffs2/test_dir/qqqqqqqqqqqqqqqqqqqqqqqqqqq
+opened file
+joining paths:/yaffs2/test_dir and }}}}}}}}}}}}}}}}}}}}}}q
+trying to open file: /yaffs2/test_dir/}}}}}}}}}}}}}}}}}}}}}}q
+opened file
+joining paths:/yaffs2/test_dir and \f\f\f\f\f\f\f\f\f\f\f\f\f\f\f\f\f\f\f\f\f\f\f\f\f\f\f\f\f
+trying to open file: /yaffs2/test_dir/\f\f\f\f\f\f\f\f\f\f\f\f\f\f\f\f\f\f\f\f\f\f\f\f\f\f\f\f\f
+opened file
+joining paths:/yaffs2/test_dir and \f
+trying to open file: /yaffs2/test_dir/\f
+opened file
+joining paths:/yaffs2/test_dir and 22222222222\f
+trying to open file: /yaffs2/test_dir/22222222222\f
+opened file
+joining paths:/yaffs2/test_dir and zzzzzzzzzzzzzzzzzzzzzzzzzzzzzz
+trying to open file: /yaffs2/test_dir/zzzzzzzzzzzzzzzzzzzzzzzzzzzzzz
+opened file
+joining paths:/yaffs2/test_dir and LLLLLLLLLLLLLLLLLLLLLLLLLLLLLL
+trying to open file: /yaffs2/test_dir/LLLLLLLLLLLLLLLLLLLLLLLLLLLLLL
+opened file
+joining paths:/yaffs2/test_dir and \1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e
+trying to open file: /yaffs2/test_dir/\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e\1e
+opened file
+joining paths:/yaffs2/test_dir and \1e
+trying to open file: /yaffs2/test_dir/\1e
+opened file
+joining paths:/yaffs2/test_dir and %%%%%%%%%\1e
+trying to open file: /yaffs2/test_dir/%%%%%%%%%\1e
+opened file
+joining paths:/yaffs2/test_dir and WWWWWWWWWWWWWWWW\1e
+trying to open file: /yaffs2/test_dir/WWWWWWWWWWWWWWWW\1e
+opened file
+joining paths:/yaffs2/test_dir and mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm
+trying to open file: /yaffs2/test_dir/mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm
+opened file
+joining paths:/yaffs2/test_dir and nnnnnnnnm
+trying to open file: /yaffs2/test_dir/nnnnnnnnm
+opened file
+joining paths:/yaffs2/test_dir and bbbbbbbbbbbbbbbbbbbbbbbbbbbm
+trying to open file: /yaffs2/test_dir/bbbbbbbbbbbbbbbbbbbbbbbbbbbm
+opened file
+joining paths:/yaffs2/test_dir and ffffffffffffffb
+trying to open file: /yaffs2/test_dir/ffffffffffffffb
+opened file
+joining paths:/yaffs2/test_dir and f
+trying to open file: /yaffs2/test_dir/f
+opened file
+joining paths:/yaffs2/test_dir and 22222222222222b
+trying to open file: /yaffs2/test_dir/22222222222222b
+opened file
+joining paths:/yaffs2/test_dir and IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIm
+trying to open file: /yaffs2/test_dir/IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIm
+opened file
+joining paths:/yaffs2/test_dir and yyyyyyyyyyI
+trying to open file: /yaffs2/test_dir/yyyyyyyyyyI
+opened file
+joining paths:/yaffs2/test_dir and KKKKKKy
+trying to open file: /yaffs2/test_dir/KKKKKKy
+opened file
+joining paths:/yaffs2/test_dir and vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvI
+trying to open file: /yaffs2/test_dir/vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvI
+opened file
+joining paths:/yaffs2/test_dir and +++++++++++++++++++++++++++++++++m
+trying to open file: /yaffs2/test_dir/+++++++++++++++++++++++++++++++++m
+opened file
+joining paths:/yaffs2/test_dir and YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY
+trying to open file: /yaffs2/test_dir/YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY
+opened file
+joining paths:/yaffs2/test_dir and 2222222222222222222222222222222222222222222222Y
+trying to open file: /yaffs2/test_dir/2222222222222222222222222222222222222222222
+opened file
+joining paths:/yaffs2/test_dir and UUUUUUUUUUUUUUUUUUU2
+trying to open file: /yaffs2/test_dir/UUUUUUUUUUUUUUUUUUU2
+opened file
+joining paths:/yaffs2/test_dir and U
+trying to open file: /yaffs2/test_dir/U
+opened file
+joining paths:/yaffs2/test_dir and \1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d2
+trying to open file: /yaffs2/test_dir/\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d\1d2
+opened file
+joining paths:/yaffs2/test_dir and IIIIIIIIIIIIIIIIIIIII\1d
+trying to open file: /yaffs2/test_dir/IIIIIIIIIIIIIIIIIIIII\1d
+opened file
+joining paths:/yaffs2/test_dir and AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
+trying to open file: /yaffs2/test_dir/AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
+opened file
+joining paths:/yaffs2/test_dir and \ 5\ 5\ 5\ 5\ 5\ 5\ 5\ 5\ 5\ 5\ 5\ 5\ 5\ 5\ 5\ 5\ 5A
+trying to open file: /yaffs2/test_dir/\ 5\ 5\ 5\ 5\ 5\ 5\ 5\ 5\ 5\ 5\ 5\ 5\ 5\ 5\ 5\ 5\ 5A
+opened file
+joining paths:/yaffs2/test_dir and                                                                                                                                                                                                                                                                                                                                                                                                             
+trying to open file: /yaffs2/test_dir/                                                                                                                                                                                                                                                                                                                                                 
+opened file
+joining paths:/yaffs2/test_dir and VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV    
+trying to open file: /yaffs2/test_dir/VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV
+opened file
+joining paths:/yaffs2/test_dir and XXXXXXXXXXXXXXV
+trying to open file: /yaffs2/test_dir/XXXXXXXXXXXXXXV
+opened file
+joining paths:/yaffs2/test_dir and HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHV
+trying to open file: /yaffs2/test_dir/HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
+opened file
+joining paths:/yaffs2/test_dir and DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDH
+trying to open file: /yaffs2/test_dir/DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDH
+opened file
+joining paths:/yaffs2/test_dir and -------------------------------------D
+trying to open file: /yaffs2/test_dir/-------------------------------------D
+opened file
+joining paths:/yaffs2/test_dir and rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrD
+trying to open file: /yaffs2/test_dir/rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrD
+opened file
+joining paths:/yaffs2/test_dir and pppppppppr
+trying to open file: /yaffs2/test_dir/pppppppppr
+opened file
+joining paths:/yaffs2/test_dir and |||||||||||||||||||||||||r
+trying to open file: /yaffs2/test_dir/|||||||||||||||||||||||||r
+opened file
+joining paths:/yaffs2/test_dir and \19\19\19\19\19\19\19\19\19\19\19\19\19\19\19\19\19\19\19\19\19\19\19\19\19\19\19r
+trying to open file: /yaffs2/test_dir/\19\19\19\19\19\19\19\19\19\19\19\19\19\19\19\19\19\19\19\19\19\19\19\19\19\19\19r
+opened file
+joining paths:/yaffs2/test_dir and MM\19
+trying to open file: /yaffs2/test_dir/MM\19
+opened file
+joining paths:/yaffs2/test_dir and                                        
+trying to open file: /yaffs2/test_dir/                                       
+opened file
+joining paths:/yaffs2/test_dir and ppppppppp 
+trying to open file: /yaffs2/test_dir/ppppppppp 
+opened file
+joining paths:/yaffs2/test_dir and ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; 
+trying to open file: /yaffs2/test_dir/;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; 
+opened file
+joining paths:/yaffs2/test_dir and 55555;
+trying to open file: /yaffs2/test_dir/55555;
+opened file
+joining paths:/yaffs2/test_dir and *******************************************H
+trying to open file: /yaffs2/test_dir/*******************************************
+opened file
+joining paths:/yaffs2/test_dir and @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@*
+trying to open file: /yaffs2/test_dir/@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@*
+opened file
+joining paths:/yaffs2/test_dir and fffffffffffffffffffffffff@
+trying to open file: /yaffs2/test_dir/fffffffffffffffffffffffff@
+opened file
+joining paths:/yaffs2/test_dir and #############################@
+trying to open file: /yaffs2/test_dir/#############################@
+opened file
+joining paths:/yaffs2/test_dir and YYYYYYYYYYYYYYYYYYY#
+trying to open file: /yaffs2/test_dir/YYYYYYYYYYYYYYYYYYY#
+opened file
+joining paths:/yaffs2/test_dir and 8888888888888888888888888888888888
+trying to open file: /yaffs2/test_dir/8888888888888888888888888888888888
+opened file
+joining paths:/yaffs2/test_dir and \ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3*
+trying to open file: /yaffs2/test_dir/\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3\ 3*
+opened file
+joining paths:/yaffs2/test_dir and \v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\ 3
+trying to open file: /yaffs2/test_dir/\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\v\ 3
+opened file
+joining paths:/yaffs2/test_dir and %%%%%%%%%%%%%%%%%%%%%%%%\ 3
+trying to open file: /yaffs2/test_dir/%%%%%%%%%%%%%%%%%%%%%%%%\ 3
+opened file
+joining paths:/yaffs2/test_dir and %
+trying to open file: /yaffs2/test_dir/%
+opened file
+joining paths:/yaffs2/test_dir and llllllllllllllllllllllllllllllllllllllllll*
+trying to open file: /yaffs2/test_dir/llllllllllllllllllllllllllllllllllllllllll*
+opened file
+joining paths:/yaffs2/test_dir and ]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]
+trying to open file: /yaffs2/test_dir/]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]
+opened file
+joining paths:/yaffs2/test_dir and ]
+trying to open file: /yaffs2/test_dir/]
+opened file
+joining paths:/yaffs2/test_dir and ]
+trying to open file: /yaffs2/test_dir/]
+opened file
+joining paths:/yaffs2/test_dir and ]
+trying to open file: /yaffs2/test_dir/]
+opened file
+joining paths:/yaffs2/test_dir and JJJ]
+trying to open file: /yaffs2/test_dir/JJJ]
+opened file
+joining paths:/yaffs2/test_dir and DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD]
+trying to open file: /yaffs2/test_dir/DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD]
+opened file
+joining paths:/yaffs2/test_dir and [[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[]
+trying to open file: /yaffs2/test_dir/[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[
+opened file
+joining paths:/yaffs2/test_dir and $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$[
+trying to open file: /yaffs2/test_dir/$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$[
+opened file
+joining paths:/yaffs2/test_dir and 99999999999999999$
+trying to open file: /yaffs2/test_dir/99999999999999999$
+opened file
+joining paths:/yaffs2/test_dir and                                                                                                                                                                                                                                                                                                                                             [
+trying to open file: /yaffs2/test_dir/                                                                                                                                                                                                                                                                                                                                         [
+opened file
+joining paths:/yaffs2/test_dir and YYYYYYYYYYYYYYY     
+trying to open file: /yaffs2/test_dir/YYYYYYYYYYYYYYY  
+opened file
+joining paths:/yaffs2/test_dir and aaaaaaaaaaaaaaaaaaaaaaaa    
+trying to open file: /yaffs2/test_dir/aaaaaaaaaaaaaaaaaaaaaaaa 
+opened file
+joining paths:/yaffs2/test_dir and &&&&&&&&&&&&&&&&&&&&&&&&    
+trying to open file: /yaffs2/test_dir/&&&&&&&&&&&&&&&&&&&&&&&& 
+opened file
+joining paths:/yaffs2/test_dir and >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>    
+trying to open file: /yaffs2/test_dir/>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> 
+opened file
+joining paths:/yaffs2/test_dir and BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB[
+trying to open file: /yaffs2/test_dir/BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
+opened file
+joining paths:/yaffs2/test_dir and \ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4
+trying to open file: /yaffs2/test_dir/\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4\ 4
+opened file
+joining paths:/yaffs2/test_dir and ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,\ 4
+trying to open file: /yaffs2/test_dir/,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,\ 4
+opened file
+joining paths:/yaffs2/test_dir and ===================================,
+trying to open file: /yaffs2/test_dir/===================================,
+opened file
+joining paths:/yaffs2/test_dir and hhhhhh=
+trying to open file: /yaffs2/test_dir/hhhhhh=
+opened file
+joining paths:/yaffs2/test_dir and h
+trying to open file: /yaffs2/test_dir/h
+opened file
+joining paths:/yaffs2/test_dir and CCCCCCCC=
+trying to open file: /yaffs2/test_dir/CCCCCCCC=
+opened file
+joining paths:/yaffs2/test_dir and 9999C
+trying to open file: /yaffs2/test_dir/9999C
+opened file
+joining paths:/yaffs2/test_dir and qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq=
+trying to open file: /yaffs2/test_dir/qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq=
+opened file
+joining paths:/yaffs2/test_dir and YYYYYYYYYYYq
+trying to open file: /yaffs2/test_dir/YYYYYYYYYYYq
+opened file
+joining paths:/yaffs2/test_dir and AAAAAAAAAAAAAq
+trying to open file: /yaffs2/test_dir/AAAAAAAAAAAAAq
+opened file
+joining paths:/yaffs2/test_dir and ddddddddddddddddddddddddddddddddddddddddd\ 4
+trying to open file: /yaffs2/test_dir/ddddddddddddddddddddddddddddddddddddddddd\ 4
+opened file
+joining paths:/yaffs2/test_dir and [[[[[[[[[[[[[[[[[[[d
+trying to open file: /yaffs2/test_dir/[[[[[[[[[[[[[[[[[[[d
+opened file
+joining paths:/yaffs2/test_dir and BBBBBBBBBBBBB[
+trying to open file: /yaffs2/test_dir/BBBBBBBBBBBBB[
+opened file
+joining paths:/yaffs2/test_dir and 99999999999999999999999999999999d
+trying to open file: /yaffs2/test_dir/99999999999999999999999999999999d
+opened file
+joining paths:/yaffs2/test_dir and >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>d
+trying to open file: /yaffs2/test_dir/>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>d
+opened file
+joining paths:/yaffs2/test_dir and {{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{\ 4
+trying to open file: /yaffs2/test_dir/{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{
+opened file
+joining paths:/yaffs2/test_dir and 99999999999999999999999999999999999999999{
+trying to open file: /yaffs2/test_dir/99999999999999999999999999999999999999999{
+opened file
+joining paths:/yaffs2/test_dir and KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK9
+trying to open file: /yaffs2/test_dir/KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK9
+opened file
+joining paths:/yaffs2/test_dir and NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN9
+trying to open file: /yaffs2/test_dir/NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN9
+opened file
+joining paths:/yaffs2/test_dir and NNNNNNNNNNNNNNNNNNNNNNNN
+trying to open file: /yaffs2/test_dir/NNNNNNNNNNNNNNNNNNNNNNNN
+opened file
+joining paths:/yaffs2/test_dir and \ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1
+trying to open file: /yaffs2/test_dir/\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1\ 1
+opened file
+joining paths:/yaffs2/test_dir and mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm\ 1
+trying to open file: /yaffs2/test_dir/mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm\ 1
+opened file
+joining paths:/yaffs2/test_dir and $$$$$$$$$$$$$$m
+trying to open file: /yaffs2/test_dir/$$$$$$$$$$$$$$m
+opened file
+joining paths:/yaffs2/test_dir and 99999999999999999999999999999999999999999999999999
+trying to open file: /yaffs2/test_dir/9999999999999999999999999999999999999999999
+opened file
+joining paths:/yaffs2/test_dir and nnnnnnnn9
+trying to open file: /yaffs2/test_dir/nnnnnnnn9
+opened file
+joining paths:/yaffs2/test_dir and LLLLLLLLLLLLLLLLLLLLLLLLLLLLL9
+trying to open file: /yaffs2/test_dir/LLLLLLLLLLLLLLLLLLLLLLLLLLLLL9
+opened file
+joining paths:/yaffs2/test_dir and ==========================L
+trying to open file: /yaffs2/test_dir/==========================L
+opened file
+joining paths:/yaffs2/test_dir and YYYYYYYYYYYYYYYYYYYYYYYYYYYYY9
+trying to open file: /yaffs2/test_dir/YYYYYYYYYYYYYYYYYYYYYYYYYYYYY9
+
+error##########
+failed to open file
+error_code: 
+Unknown error code
+
+
index 3474d01..d1670e6 100644 (file)
  */
 #include "error_handler.h"
 
-void yaffs_check_for_errors(char output, buffer *message_buffer,char error_message[],char success_message[])
+
+typedef struct error_codes_template {
+  int code;
+  char * text;  
+}error_entry;
+
+const error_entry error_list[] = {
+       { ENOMEM , "ENOMEM" },
+       { EBUSY , "EBUSY"},
+       { ENODEV , "ENODEV"},
+       { EINVAL , "EINVAL"},
+       { EBADF , "EBADF"},
+       { EACCES , "EACCES"},
+       { EXDEV , "EXDEV" },
+       { ENOENT , "ENOENT"},
+       { ENOSPC , "ENOSPC"},
+       { ERANGE , "ERANGE"},
+       { ENODATA, "ENODATA"},
+       { ENOTEMPTY, "ENOTEMPTY"},
+       { ENAMETOOLONG,"ENAMETOOLONG"},
+       { ENOMEM , "ENOMEM"},
+       { EEXIST , "EEXIST"},
+       { ENOTDIR , "ENOTDIR"},
+       { EISDIR , "EISDIR"},
+       { 0, NULL }
+};
+
+const char * error_to_str(int err)
 {
-       char dummy='0';
+       error_entry *e = error_list;
+       if (err < 0) 
+               err = -err;
+       while(e->code && e->text){
+               if(err == e->code)
+                       return e->text;
+               e++;
+       }
+       return "Unknown error code";
+}
+
+void yaffs_check_for_errors(char output, buffer *message_buffer,char error_message[],char success_message[]){
+       char dummy[10];
+       unsigned int x=0;
+       int yaffs_error=-1;
+       char error_found=0;
        if (output==-1)
        {
                add_to_buffer(message_buffer, "\nerror##########",MESSAGE_LEVEL_ERROR,PRINT);
                add_to_buffer(message_buffer, error_message,MESSAGE_LEVEL_ERROR,PRINT);
                add_to_buffer(message_buffer, "error_code: ",MESSAGE_LEVEL_ERROR,PRINT);
-               if (MESSAGE_LEVEL_ERROR<=DEBUG_LEVEL)   printf("%d\n\n\n",yaffs_get_error());   /*cannot yet add int types to buffer. this is a quick fix*/             
-               scanf("%c",dummy);
+               yaffs_error=yaffs_get_error();
+               if (MESSAGE_LEVEL_ERROR<=DEBUG_LEVEL)   printf("%d\n",yaffs_error);     /*cannot yet add int types to buffer. this is a quick fix*/     
+               add_to_buffer(message_buffer, error_to_str(yaffs_error),MESSAGE_LEVEL_ERROR,NPRINT);
+               append_to_buffer(message_buffer, "\n\n",MESSAGE_LEVEL_ERROR,PRINT);     
+                               
+               scanf("%c",dummy);      /*this line causes a segmentation fault. Need a better way of waiting for a key press*/
                //print_buffer(message_buffer,PRINT_ALL);
                
        }
        else{
                add_to_buffer(message_buffer, success_message,MESSAGE_LEVEL_BASIC_TASKS,PRINT);
-       }
-               
+       }               
 }
+
+
diff --git a/direct/timothy_tests/running_out_of_handles_error/found_bugs.txt b/direct/timothy_tests/running_out_of_handles_error/found_bugs.txt
deleted file mode 100644 (file)
index 418f1dc..0000000
+++ /dev/null
@@ -1,6 +0,0 @@
-Found bugs in yaffs
-
-Error code 0 bug (run out of handles)
-       By opening lots of files and not closing them yaffs can run out of handles. 
-       The error code given by yaffs_get_error() returns 0. this error is not defined in yportenv.h
-
index 5a5696e..1ff21e0 100644 (file)
@@ -27,8 +27,22 @@ void add_to_buffer(buffer *p_Buffer, char *message,char message_level,char print
        add_to_buffer_root_function(p_Buffer,message, message_level,DO_NOT_APPEND_MESSAGE,print);
 }
 
-void add_to_buffer_root_function(buffer *p_Buffer, char *message,char message_level,char append,char print){
+void add_int_to_buffer(buffer *p_Buffer, int num,char message_level,char print){
+       char message[20];
+       sprintf(message, "%d",num);
+       add_to_buffer_root_function(p_Buffer,message, message_level,DO_NOT_APPEND_MESSAGE,print);
+}
+
+void append_int_to_buffer(buffer *p_Buffer, int num,char message_level,char print){
+       char message[20];
+       sprintf(message, "%d",num);
+       add_to_buffer_root_function(p_Buffer,message, message_level,APPEND_MESSAGE,print);
+}
 
+
+void add_to_buffer_root_function(buffer *p_Buffer, char *message,char message_level,char append,char print){
+       FILE *log_handle;
+       
        if (append==APPEND_MESSAGE){    /* append current message*/
                strncat(p_Buffer->message[p_Buffer->head],message,BUFFER_MESSAGE_LENGTH);
        }
@@ -64,6 +78,12 @@ void add_to_buffer_root_function(buffer *p_Buffer, char *message,char message_le
                print_buffer(p_Buffer,1); //if the debug level is higher enough then print the new message  
                */
                printf("%s\n",p_Buffer->message[p_Buffer->head]);
+               log_handle=fopen(LOG_FILE,"a");
+               if (log_handle!=NULL){
+                       fputs(p_Buffer->message[p_Buffer->head],log_handle);
+                       fputs("\n",log_handle);
+                       fclose(log_handle);
+               }
        }
 }
 
@@ -88,3 +108,5 @@ void print_buffer(buffer *p_Buffer, int number_of_messages_to_print){
 
 }
 
+
+
index eadddb7..2f7984f 100644 (file)
@@ -27,6 +27,8 @@
 #define BUFFER_SIZE 50                 /*number of messages in buffer*/
 #define MESSAGE_LEVEL_ERROR 0
 #define MESSAGE_LEVEL_BASIC_TASKS 1
+
+#define LOG_FILE "log.txt"
 typedef struct buffer_template{
        char message[BUFFER_SIZE][BUFFER_MESSAGE_LENGTH];
        int head;
@@ -40,6 +42,8 @@ void print_buffer(buffer *p_Buffer,int number_of_messages_to_print);          /*print me
 /*wrapper functions for add_to_buffer_root_function*/
 void add_to_buffer(buffer *p_Buffer, char *message,char message_level,char print);
 void append_to_buffer(buffer *p_Buffer, char *message,char message_level,char print);
+void add_int_to_buffer(buffer *p_Buffer, int num,char message_level,char print);
+void append_int_to_buffer(buffer *p_Buffer, int num,char message_level,char print);
 
 void add_to_buffer_root_function(buffer *p_Buffer, char *message,char message_level,char append,char print);
 #endif
index 3cab276..f87498c 100644 (file)
@@ -28,28 +28,57 @@ buffer message_buffer;      /*create  message_buffer */
 
 
 
-int main(){    
+int main(int argc, char *argv[]){      
        char yaffs_test_dir[] ="/yaffs2/test_dir";      /*the path to the directory where all of the testing will take place*/
        char yaffs_mount_dir[]="/yaffs2/";              /*the path to the mount point which yaffs will mount*/
        
-       init(yaffs_test_dir,yaffs_mount_dir);
+       init(yaffs_test_dir,yaffs_mount_dir,argc,argv);
        test(yaffs_test_dir);
        yaffs_unmount(yaffs_mount_dir);
        return 0;
 }
 
 
-void init(char *yaffs_test_dir,char *yaffs_mount_dir){
+
+void init(char *yaffs_test_dir,char *yaffs_mount_dir,int argc, char *argv[]){
        char output=0;
+       int x=0;
+       int seed=-1;
+       FILE *log_handle;
        /*these variables are already set to zero, but it is better not to take chances*/
        message_buffer.head=0;                           
        message_buffer.tail=0;
-       
+
+
+       log_handle=fopen(LOG_FILE,"w");
+       if (log_handle!=NULL){
+               fputs("log file for yaffs tester\n",log_handle);
+               fclose(log_handle);
+       }
        add_to_buffer(&message_buffer,"welcome to the yaffs tester",MESSAGE_LEVEL_BASIC_TASKS,PRINT);/* print boot up message*/ 
        yaffs_start_up();
        yaffs_mount(yaffs_mount_dir);
+       for (x=0;x<argc;x++){
+//             add_to_buffer(&message_buffer,"argv ",MESSAGE_LEVEL_BASIC_TASKS,PRINT);
+//             add_to_buffer(&message_buffer,argv[x],MESSAGE_LEVEL_BASIC_TASKS,PRINT);
+               if (strcmp("-seed",argv[x])==0){                        /*warning only compares the length of the strings, quick fix*/
+                       seed= atoi(argv[x+1]);
+                       /*add_to_buffer(&message_buffer,"setting seed to ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+                       append_int_to_buffer(&message_buffer,seed,MESSAGE_LEVEL_BASIC_TASKS,NPRINT);                    
+                       append_to_buffer(&message_buffer,"\n",MESSAGE_LEVEL_BASIC_TASKS,PRINT);*/
+               }
+       }
+       if (seed==-1){
+               seed=time(NULL);
+               srand(seed); 
+       }
+       else {
+       srand(seed);
+       }
+       add_to_buffer(&message_buffer,"setting seed to ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+       append_int_to_buffer(&message_buffer,seed,MESSAGE_LEVEL_BASIC_TASKS,PRINT);/* print boot up message*/   
 
-       if (yaffs_access(yaffs_test_dir,0))
+       if (yaffs_access(yaffs_test_dir,0))     /* if the test folder does not exist then create it */
        {
                add_to_buffer(&message_buffer,"creating dir: ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
                append_to_buffer(&message_buffer,yaffs_test_dir,MESSAGE_LEVEL_BASIC_TASKS,PRINT);       
index ad68d29..30d5caa 100644 (file)
@@ -18,7 +18,9 @@
 
 #include <string.h>
 #include <stdio.h>
-       
+#include <time.h>
+#include <stdlib.h>
+
 #include "yaffsfs.h"   /* it is in "yaffs2/direct/" link it in the Makefile */
 #include "message_buffer.h"
 #include "error_handler.h"
@@ -26,7 +28,7 @@
 
 #define MAX_FILE_NAME_SIZE 51
 
-void init(char *yaffs_test_dir,char *yaffs_mount_dir); /*sets up yaffs and mounts yaffs */
+void init(char *yaffs_test_dir,char *yaffs_mount_dir,int argc, char *argv[]);  /*sets up yaffs and mounts yaffs */
 void test(char *yaffs_test_dir);                               /*contains the test code*/
 void generate_random_string(char *ptr);                                /*generates a random string of letters to be used for a name*/
 void join_paths(char *path1,char *path2,char *newpath );