--- /dev/null
+#include <stdio.h>
+#include <errno.h>
+
+
+int main()
+{
+ int output=0;
+ int error_code =0 ;
+ output =symlink("timothy/home/tests/new_dir" "timothy/home/test/new_dir_link");
+ output=mkdir("timothy/home/test/new_dir_link" );
+ printf("output %d\n",output);
+ if (output <0 ) {
+ error_code = errno;
+ printf("error code %d\n",error_code);
+ printf("Error description is : %s\n",strerror(errno));
+ }
+ return 0;
+}
--- /dev/null
+#include <stdio.h>
+#include <errno.h>
+
+
+int main()
+{
+ int output=0;
+ int error_code =0 ;
+ output=rename( "/home/timothy/test/cat/","/home/timothy/test/dog/");
+ printf("output %d\n",output);
+ if (output <0 ) {
+ error_code = errno;
+ printf("error code %d\n",error_code);
+ printf("Error description is : %s\n",strerror(errno));
+ }
+ return 0;
+}
--- /dev/null
+# 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_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_osglue.o yaffs_hweight.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_attribs.o \
+ yaffs_norif1.o ynorsim.o \
+ yaffs_allocator.o \
+ yaffs_bitmap.o \
+ yaffs_yaffs1.o \
+ yaffs_yaffs2.o \
+ yaffs_verify.o \
+ yaffs_error.o
+
+# yaffs_checkptrwtest.o\
+
+TESTFILES = threading.o thread_function.o \
+ test_a.o test_b.o lib.o
+
+
+
+YAFFSTESTOBJS = $(COMMONTESTOBJS) $(TESTFILES)
+
+ALLOBJS = $(sort $(YAFFSTESTOBJS))
+
+YAFFSSYMLINKS = yaffs_ecc.c yaffs_ecc.h yaffs_guts.c yaffs_guts.h yaffs_tagscompat.c yaffs_tagscompat.h \
+ yaffs_packedtags1.c yaffs_packedtags1.h yaffs_packedtags2.c yaffs_packedtags2.h \
+ yaffs_nand.c yaffs_nand.h yaffs_getblockinfo.h \
+ yaffs_tagsvalidity.c yaffs_tagsvalidity.h yaffs_checkptrw.h yaffs_checkptrw.c \
+ yaffs_nameval.c yaffs_nameval.h \
+ yaffs_trace.h yaffs_attribs.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 ydirectenv.h \
+ yaffs_flashif.c yaffscfg.h yaffs_qsort.c \
+ yaffs_nandemul2k.h yaffs_list.h \
+ yaffs_attribs.c yaffs_osglue.h \
+ yaffs_nandif.c yaffs_nandif.h yportenv.h \
+ yaffs_hweight.h yaffs_hweight.c \
+ yaffs_error.c
+
+
+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 yaffs_osglue.c
+
+SYMLINKS = $(YAFFSSYMLINKS) $(YAFFSDIRECTSYMLINKS) $(DIRECTEXTRASYMLINKS) $(PYTONOSYMLINKS)
+#all: directtest2k boottest
+
+all: threading
+
+$(ALLOBJS): %.o: %.c
+ gcc -c $(CFLAGS) -o $@ $<
+
+$(PYTONOSYMLINKS):
+ ln -s ../../python/$@ $@
+
+$(YAFFSSYMLINKS):
+ ln -s ../../../$@ $@
+
+$(YAFFSDIRECTSYMLINKS):
+ ln -s ../../$@ $@
+
+$(DIRECTEXTRASYMLINKS):
+ ln -s ../../basic-test/$@ $@
+
+
+threading: $(SYMLINKS) $(ALLOBJS)
+ gcc $(CFLLAG) -o $@ $(ALLOBJS) -lpthread
+
+
+
+
+
+
+clean:
+ rm -f threading $(ALLOBJS) core $(SYMLINKS)
--- /dev/null
+/*
+ * 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.
+ */
+
+#include "lib.h"
+static unsigned int *p_counter;
+static unsigned int numberOfThreads=5;
+
+unsigned int get_num_of_threads(void)
+{
+ return numberOfThreads;
+}
+
+void number_of_threads(unsigned int num)
+{
+ numberOfThreads=num;
+}
+
+int get_counter(int x)
+{
+ return p_counter[x];
+}
+
+void set_counter(int x, unsigned int value)
+{
+ p_counter[x]=value;
+}
+
+void init_counter(unsigned int size_of_counter)
+{
+ p_counter=malloc(size_of_counter*sizeof(int));
+}
+
--- /dev/null
+/*
+ * 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 __lib_h__
+#define __lib_h__
+
+#define BOVVER_HANDLES 10
+#include "yaffsfs.h"
+struct bovver_context {
+ int bovverType;
+ int threadId;
+ char baseDir[200];
+ int h[BOVVER_HANDLES];
+ yaffs_DIR *dirH;
+ int opMax;
+ int op;
+ int cycle;
+};
+
+int get_counter(int x);
+void set_counter(int x, unsigned int value);
+void init_counter(unsigned int size_of_counter);
+void number_of_threads(unsigned int num);
+unsigned int get_num_of_threads(void);
+
+#endif
--- /dev/null
+/*
+ * 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.
+ */
+
+#include "test_a.h"
+
+
+
+
+
+void test_a(void *x)
+{
+ struct bovver_context *bc = (struct bovver_context *)x;
+
+ int i;
+ int op;
+ int pos;
+ int n;
+ int n1;
+
+ char name[200];
+ char name1[200];
+
+ int start_op;
+
+
+ i = rand() % BOVVER_HANDLES;
+ op = rand() % bc->opMax;
+ pos = rand() & 20000000;
+ n = rand() % 100;
+ n1 = rand() % 100;
+
+ start_op = op;
+
+ sprintf(name, "%s/xx%d",bc->baseDir,n);
+ sprintf(name1,"%s/xx%d",bc->baseDir,n1);
+
+ bc->op = op;
+ bc->cycle++;
+
+ op-=1;
+ if(op < 0){
+ if(bc->h[i]>= 0){
+ yaffs_close(bc->h[i]);
+ bc->h[i] = -1;
+ }
+ return;
+ }
+
+ op-=1;
+ if(op < 0){
+ if(bc->h[i] < 0)
+ bc->h[i] = yaffs_open(name,O_CREAT| O_RDWR, 0666);
+ return;
+ }
+
+ op-=5;
+ if(op< 0){
+ yaffs_lseek(bc->h[i],pos,SEEK_SET);
+ yaffs_write(bc->h[i],name,n);
+ return;
+ }
+
+ op-=1;
+ if(op < 0){
+ yaffs_unlink(name);
+ return;
+ }
+ op-=1;
+ if(op < 0){
+ yaffs_rename(name,name1);
+ return;
+ }
+ op-=1;
+ if(op < 0){
+ yaffs_mkdir(name,0666);
+ return;
+ }
+ op-=1;
+ if(op < 0){
+ yaffs_rmdir(name);
+ return;
+ }
+
+ bc->opMax = (start_op - op -1);
+
+ return;
+
+}
+
--- /dev/null
+/*
+ * 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 __test_a_h__
+#define __test_a_h__
+
+#include "yaffsfs.h"
+#include "lib.h"
+void test_a(void *x);
+#endif
--- /dev/null
+/*
+ * 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.
+ */
+
+#include "test_b.h"
+
+void test_b(void *x)
+{
+ struct bovver_context *bc = (struct bovver_context *)x;
+ int n = rand() % 20;
+
+ bc->cycle++;
+
+ if(!bc->dirH)
+ bc->dirH = yaffs_opendir(bc->baseDir);
+
+ if(!bc->dirH)
+ return;
+
+ if(n == 0){
+ yaffs_closedir(bc->dirH);
+ bc->dirH = NULL;
+ } else {
+ while(n > 1){
+ n--;
+ yaffs_readdir(bc->dirH);
+ }
+ }
+}
+
--- /dev/null
+/*
+ * 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 __test_b_h__
+#define __test_b_h__
+#include "yaffsfs.h"
+#include "lib.h"
+void test_b(void *x);
+#endif
--- /dev/null
+/*
+ * 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.
+ */
+
+#include "thread_function.h"
+
+
+
+int number_of_tests=2;
+
+
+void * init(int threadId, const char *baseDir, int bovver_type)
+{
+ struct bovver_context *bc = malloc(sizeof(struct bovver_context));
+
+ if(bc){
+ memset(bc,0,sizeof(*bc));
+ bc->threadId = threadId;
+ strncpy(bc->baseDir,baseDir,200);
+ bc->bovverType = bovver_type;
+ bc->opMax = 99;
+ printf("bovver_init %d \"%s\"\n",threadId,baseDir);
+ }
+ return (void *)bc;
+}
+
+
+typedef struct test {
+ void (*p_function)(void *); /*pointer to test function*/
+ /*char pass_message[50]; will not need a pass message*/
+ char *name_of_test; /*pointer to fail message, needs to include name of test*/
+}test_template;
+
+
+test_template test_list[]={
+ //{dummy_test,dummy_test_clean,"dummy_test"},
+ {test_a, "test_a"},
+ {test_b, "test_b"}
+};
+
+int thread_function(void *thread_id_ptr)
+{
+ int thread_id = (int) thread_id_ptr;
+ int test_id=0;
+ unsigned int y=0;
+ printf("Starting thread %d, id %d\n", pthread_self(),thread_id);
+ void *x=init(thread_id,"/yaffs2/",0);
+ while(1){
+ y++;
+ //set_counter(thread_id,y);
+ test_id=(rand()%(number_of_tests-1));
+ test_list[test_id].p_function(x);
+ //printf("thread: %d. ran test: %d\n",thread_id,y);
+ //printf("counter before %d\n",get_counter(thread_id));
+ set_counter(thread_id,y);
+ //printf("counter after setting %d\n",get_counter(thread_id));
+ }
+ //select random file name from a list.
+ //run a random function on the file.
+ return 1;
+}
--- /dev/null
+/*
+ * 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 __thread_function_h__
+#define __thread_function_h__
+
+
+#include <string.h>
+#include <stdlib.h>
+
+#include "test_a.h"
+#include "test_b.h"
+#include "lib.h"
+int thread_function(void * thread_id);
+void * init(int threadId, const char *baseDir, int bovver_type);
+#endif
--- /dev/null
+/*
+ * 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.
+ */
+
+#include "threading.h"
+
+int random_seed;
+int simulate_power_failure = 0;
+
+const struct option long_options[]={
+ {"help", 0,NULL,'h'},
+ {"threads", 1,NULL,'t'}
+};
+
+const char short_options[]="hqn:t:cv";
+
+
+
+
+void main_init(int argc, char *argv[])
+{
+ int new_option;
+ int x=0;
+ int new_num_of_threads=5;
+ do{
+ new_option=getopt_long(argc,argv,short_options,long_options,NULL);
+ if (0==strcmp(argv[x],"-h")){
+ printf("help\n");
+ printf("-h will print the commands available\n");
+ printf("-c will continue after a test failes else the program will exit\n");
+ printf("-v will print all messages\n");
+ printf("-q quiet mode only the number of tests passed and failed will be printed\n");
+ printf("-t [number] set yaffs_trace to number\n");
+ printf("-n [number] sets the number of random loops to run after the the test has run\n");
+ exit(0);
+ } else if (new_option=='t') {
+ new_num_of_threads=atoi(optarg);
+ }
+ }while (new_option!=-1);
+ number_of_threads(new_num_of_threads);
+ init_counter(new_num_of_threads);
+
+}
+
+int main(int argc, char *argv[])
+{
+ main_init(argc,argv);
+ pthread_t threads[get_num_of_threads()];
+ unsigned int x=0;
+ int output=0;
+ int y=0;
+
+ for (x=0;x<get_num_of_threads();x++)
+ {
+
+ output=pthread_create(&threads[x], NULL,thread_function, (void *)x );
+ if (output>0){
+ printf("failed to create thread %d. Error is %d\n",x,output);
+ }
+
+ }
+ while (1){
+ y=0;
+ printf("thread counter: %d ",get_counter(y));
+ for (y=1;y<get_num_of_threads();y++){
+ printf("| %d ",get_counter(y));
+ }
+ printf("\n");
+ }
+
+}
+
--- /dev/null
+/*
+ * 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 __threading_h__
+#define __threading_h__
+
+#include <pthread.h>
+#include <stdio.h>
+#include "thread_function.h"
+#include "lib.h"
+#include <getopt.h>
+#endif
projects / yaffs2.git / commitdiff