X-Git-Url: http://www.aleph1.co.uk/gitweb/?a=blobdiff_plain;f=direct%2Ftimothy_tests%2Fmirror_tests%2Fmirror_tests.c;h=cd4e5f20ebdabafd24c3ed38011bebd8ccf2ff45;hb=472c70456396a6f2019bfabe83bd292782dbd978;hp=641ceeb210e7959eda5632e5a27df9b8da73c2bf;hpb=03d4cddfabaa24b55be2f805643e7323f9fc2612;p=yaffs2.git

diff --git a/direct/timothy_tests/mirror_tests/mirror_tests.c b/direct/timothy_tests/mirror_tests/mirror_tests.c
index 641ceeb..cd4e5f2 100644
--- a/direct/timothy_tests/mirror_tests/mirror_tests.c
+++ b/direct/timothy_tests/mirror_tests/mirror_tests.c
@@ -1,7 +1,7 @@
 /*
  * YAFFS: Yet another FFS. A NAND-flash specific file system.
  *
- * Copyright (C) 2002-2010 Aleph One Ltd.
+ * Copyright (C) 2002-2011 Aleph One Ltd.
  *   for Toby Churchill Ltd and Brightstar Engineering
  *
  * Created by Timothy Manning <timothy@yaffs.net>
@@ -31,26 +31,43 @@ typedef struct test_temp2 {
 }test_temp;
 
 test_temp yaffs_tests={
-	3,
+	4,
 	{{"yaffs_test_open",yaffs_test_open},
 	{"yaffs_test_truncate",yaffs_test_truncate},
-	{"yaffs_test_unlink",yaffs_test_unlink}
+	{"yaffs_test_unlink",yaffs_test_unlink},
+	{"yaffs_test_write",yaffs_test_write}
 	}
 };
 
 test_temp linux_tests={
-	3,
+	4,
 	{{"linux_test_open",linux_test_open},
 	{"linux_test_truncate",linux_test_truncate},
-	{"linux_test_unlink",linux_test_unlink}
+	{"linux_test_unlink",linux_test_unlink},
+	{"linux_test_write",linux_test_write}
 	}
 };
 
+const struct option long_options[]={
+	{"help",	0,NULL,'h'},
+	{"yaffs_path",	1,NULL,'y'},
+	{"linux_path",	1,NULL,'l'},
+	{"print_level",	1,NULL,'p'},
+	{"quiet",	0,NULL,'q'},
+	{"number",	1,NULL,'n'},
+	{"seed",	1,NULL,'s'},
+	{"trace",	1,NULL,'t'},
+	{"clean",	0,NULL,'c'},
+	{"verbose",	0,NULL,'v'}
+};
+
+const char short_options[]="hy:l:p:qn:s:t:cv";
+
 
 int main(int argc, char *argv[])
 {
 	char message[100];
-	int x;
+
 //	yaffs_tests.num_of_tests=(sizeof(yaffs_tests)/sizeof(test_temp));
 //	linux_tests.num_of_tests=(sizeof(linux_tests)/sizeof(test_temp));
 
@@ -66,7 +83,7 @@ int main(int argc, char *argv[])
 	print_message(3,message);
 
 	run_random_test(num_of_random_tests);
-	compare_linux_and_yaffs();
+	//compare_linux_and_yaffs();
 	yaffs_unmount("yaffs2");
 	return 0;
 }
@@ -77,8 +94,12 @@ void init(int argc, char *argv[])
 	dir[0]='\0';
 	int x=-1;
 	char message[100];
+	int new_option;
 
-	srand((unsigned)time(NULL));
+	x=(unsigned)time(NULL);
+	sprintf(message,"seeding srand with: %d\n",x);
+	print_message(2,message);
+	srand(x);
 	yaffs_set_trace(0);
 	linux_struct.type_of_test =LINUX;
 	yaffs_struct.type_of_test =YAFFS;
@@ -93,8 +114,9 @@ void init(int argc, char *argv[])
 	strcpy(yaffs_struct.root_path,"yaffs2/test/");	
 
 
-	for (x=0;x<argc;x++){
-		if (strcmp(argv[x],"-h")==0){
+	do {
+		new_option=getopt_long(argc,argv,short_options,long_options,NULL);		
+		if (new_option=='h'){
 			printf("mirror_tests help\n");
 			printf("arguments:\n");
 			printf("\t-yaffs_path [PATH] //sets the path for yaffs.\n");
@@ -107,27 +129,33 @@ void init(int argc, char *argv[])
 			printf("\t-t [number] //sets yaffs_trace to the number\n");
 			printf("\t-clean //removes emfile and test dir\n");
 			exit(0);
-		} else if (strcmp(argv[x],"-yaffs_path")==0){
-			strcpy(yaffs_struct.root_path, argv[x+1]);
-		} else if (strcmp(argv[x],"-linux_path")==0){
-			strcpy(linux_struct.root_path, argv[x+1]);
-		} else if (strcmp(argv[x],"-p")==0){
-			set_print_level(atoi(argv[x+1]));
-		} else if (strcmp(argv[x],"-v")==0){
+		} else if (new_option=='y'){
+			strcpy(yaffs_struct.root_path, optarg);
+		} else if (new_option=='l'){
+			strcpy(linux_struct.root_path, optarg);
+		} else if (new_option=='p'){
+			set_print_level(atoi(optarg));
+		} else if (new_option=='v'){
 			set_print_level(5);
-		} else if (strcmp(argv[x],"-q")==0){
+		} else if (new_option=='q'){
 			set_print_level(-1);
-		} else if (strcmp(argv[x],"-n")==0){
-			num_of_random_tests=atoi(argv[x+1]);
-		} else if (strcmp(argv[x],"-s")==0){
+		} else if (new_option=='n'){
+			num_of_random_tests=atoi(optarg);
+		} else if (new_option=='s'){
 			srand(atoi(argv[x+1]));
-		} else if (strcmp(argv[x],"-t")==0){
-			yaffs_set_trace(atoi(argv[x+1]));
-		} else if (strcmp(argv[x],"-clean")==0){
+		} else if (new_option=='t'){
+			yaffs_set_trace(atoi(optarg));
+		} else if (new_option=='c'){
 			clean_dir();
 			exit(0);
+		} else if (new_option==-1){
+
+		} else if (new_option=='?') {
+			printf("bad argument\n");
+			exit(0);
 		}
-	}
+
+	} while(new_option!=-1);
 	clean_dir();
 	yaffs_start_up();
 	print_message(2,"\nmounting yaffs\n");
@@ -165,11 +193,11 @@ int run_random_test(int num_of_random_tests)
 	int x=-1;
 	int id=0;
 	int test_id=-1;
-	int num_of_tests_before_check=10;
-	char message[100];
+	int num_of_tests_before_check=1;
+	char message[200];
 	arg_temp args_struct;
 	for (y=0;(y*num_of_tests_before_check)<num_of_random_tests;y++){
-		for (x=0;x<num_of_tests_before_check;x++) {
+		for (x=0;x<num_of_tests_before_check && (x+(y*num_of_tests_before_check)<num_of_random_tests);x++) {
 			errno=0;
 			yaffs_set_error(0);
 			test_id = select_test_id(yaffs_tests.num_of_tests);
@@ -177,10 +205,20 @@ int run_random_test(int num_of_random_tests)
 			print_message(3,message);
 			generate_random_numbers(&args_struct);
 			run_yaffs_test(test_id, &args_struct);
+
+				//check_mode(&args_struct);
+			
 			run_linux_test(test_id, &args_struct);
+
+			if (get_print_level()>=4){
+				get_error_yaffs();
+				get_error_linux();
+			}
+			
 			if 	((abs(yaffs_get_error())!=abs(errno)) &&
 				(abs(yaffs_get_error())!=EISDIR && abs(errno) != 0) &&
-				(abs(yaffs_get_error())!=ENOENT && abs(errno) != EACCES)
+				(abs(yaffs_get_error())!=ENOENT && abs(errno) != EACCES)&&
+				(abs(yaffs_get_error())!=EINVAL && abs(errno) != EBADF)
 				){
 				print_message(2,"\ndifference in returned errors######################################\n");
 				get_error_yaffs();
@@ -189,9 +227,13 @@ int run_random_test(int num_of_random_tests)
 					exit(0);
 				}
 			}
-		}	
-		compare_linux_and_yaffs();
+		}
+		//check_mode(&args_struct);	
+		compare_linux_and_yaffs(&args_struct);
+		//check_mode(&args_struct);
+
 	} 
+	compare_linux_and_yaffs(&args_struct);
 }
 
 int select_test_id(int test_len)
@@ -204,55 +246,253 @@ int select_test_id(int test_len)
 
 }
 
-int compare_linux_and_yaffs(void)
+int check_mode(arg_temp *args_struct)
+{
+	char path[200];
+	char message[200];
+	int output=0;
+
+	struct yaffs_stat yaffs_stat_struct;
+	join_paths(yaffs_struct.root_path,args_struct->string1, path );
+	sprintf(message,"\ntrying to stat to: %s\n",path);
+	print_message(3,message);
+	output=yaffs_stat(path,&yaffs_stat_struct);
+	if (output < 0){
+		sprintf(message,"failed to stat the file\n");
+		print_message(3,message);
+		get_error_yaffs();
+	} else {
+		sprintf(message,"stated the file\n");
+		print_message(3,message);
+		sprintf(message," yaffs file mode is %d\n",(yaffs_stat_struct.st_mode & (S_IREAD| S_IWRITE)));
+		print_message(3,message);
+		sprintf(message,"mode S_IREAD %d S_IWRITE %d\n",(yaffs_stat_struct.st_mode & S_IREAD),(yaffs_stat_struct.st_mode & S_IWRITE));
+		print_message(3,message);	
+	}
+	return 1;
+}
+
+int check_mode_file(char *path)
+{
+	char message[200];
+	int output=0;
+
+	struct yaffs_stat yaffs_stat_struct;
+
+	sprintf(message,"\ntrying to stat to: %s\n",path);
+	print_message(3,message);
+	output=yaffs_stat(path,&yaffs_stat_struct);
+	if (output < 0){
+		sprintf(message,"failed to stat the file\n");
+		print_message(3,message);
+		get_error_yaffs();
+	} else {
+		sprintf(message,"stated the file\n");
+		print_message(3,message);
+		sprintf(message," yaffs file mode is %d\n",(yaffs_stat_struct.st_mode & (S_IREAD| S_IWRITE)));
+		print_message(3,message);
+		sprintf(message,"mode S_IREAD %d S_IWRITE %d\n\n",(yaffs_stat_struct.st_mode & S_IREAD),(yaffs_stat_struct.st_mode & S_IWRITE));
+		print_message(3,message);	
+	}
+	return 1;
+}
+
+int compare_linux_and_yaffs(arg_temp *args_struct)
 {
-	int x=0;
+	int x=0,y=0;
+	char l_path[200];
+	char y_path[200];
+	char file_name[200];
+	int exit_bool=0;
+	int number_of_files_in_yaffs=0;
+	int number_of_files_in_linux=0;
+	char message[200];
+	char **yaffs_file_list=NULL;
+	char **linux_file_list=NULL;
+
+	struct yaffs_stat yaffs_stat_struct;
+	struct stat linux_stat_struct;
 	yaffs_DIR *yaffs_open_dir;
 	yaffs_dirent *yaffs_current_file;
 	
 	DIR *linux_open_dir;
 	struct dirent *linux_current_file;
-
+	
+	l_path[0]='\0';
+	y_path[0]='\0';
+	file_name[0]='\0';
+	message[0]='\0';
+	print_message(2,"\n\n\n comparing folders\n");
+//	check_mode_file("yaffs2/test/YY");
+	//find out the number of files in the directory
 	yaffs_open_dir = yaffs_opendir(yaffs_struct.root_path);
 	if (yaffs_open_dir) {
-		for (x=0;NULL!=yaffs_readdir(yaffs_open_dir);x++){}
-		printf("number of files in yaffs dir= %d\n",x);
-		
-		char yaffs_file_list[x][100];
+		for (x=0;yaffs_readdir(yaffs_open_dir);x++){}
+		number_of_files_in_yaffs=x;
+		sprintf(message,"number of files in yaffs dir= %d\n",number_of_files_in_yaffs);
+		print_message(2,message);
 		yaffs_rewinddir(yaffs_open_dir);
-	
-		for (x=0 ;NULL!=yaffs_current_file;x++)
+	} else {
+		print_message(3,"failed to open yaffs test dir\n");
+	}
+	//create array
+	yaffs_file_list= (char **)malloc(x*sizeof(char*));
+	for (x=0;x<number_of_files_in_yaffs;x++) {
+		yaffs_file_list[x]=malloc(200);
+	}
+
+	//check_mode_file("yaffs2/test/YY");
+	//copy file names into array
+	if (yaffs_open_dir){
+		yaffs_current_file =yaffs_readdir(yaffs_open_dir);
+		for (x=0 ;yaffs_current_file;x++)
 		{
-			yaffs_current_file =yaffs_readdir(yaffs_open_dir);
-			if (NULL!=yaffs_current_file){
+			printf("x= %d \n",x);
+			printf("yaffs_current_file->d_name = %s\n",yaffs_current_file->d_name);
+			if (yaffs_current_file){
 				strcpy(yaffs_file_list[x],yaffs_current_file->d_name);
+
 			}
+			yaffs_current_file =yaffs_readdir(yaffs_open_dir);
 		}
 		yaffs_closedir(yaffs_open_dir);
+	} else {
+		print_message(3,"failed to populate yaffs test list\n");
 	}
 
+
+	//find out the number of files in the directory
 	linux_open_dir = opendir(linux_struct.root_path);
 	if (linux_open_dir){
-		for (x=0;NULL!=readdir(linux_open_dir);x++){}
-		printf("number of files in linux dir= %d\n",(x-2));	
+		for (x=0;readdir(linux_open_dir);x++){}
+		number_of_files_in_linux=(x-2);
+		sprintf(message,"number of files in linux dir= %d\n",(number_of_files_in_linux));
+		print_message(2,message);
 		//the -2 is because linux shows 2 extra files which are automaticly created. 
 	
-		char linux_file_list[x][100];
+		rewinddir(linux_open_dir);
+	} else {
+		print_message(3,"failed to open linux test dir\n");
+	}
+
+	//create array
+	linux_file_list= (char **)malloc(number_of_files_in_linux*sizeof(char*));
 	
-		for (x=0 ;NULL!=linux_current_file;x++)
+	for (x=0;x<number_of_files_in_linux;x++) {
+		linux_file_list[x]=malloc(200);
+	}
+
+	//check_mode_file("yaffs2/test/YY");
+	//copy file names into array
+	if (linux_open_dir){
+		linux_current_file =readdir(linux_open_dir);
+		for (x=0, y=0 ;linux_current_file;x++)
 		{
-			linux_current_file =readdir(linux_open_dir);
-			if (NULL!=linux_current_file){
-				strcpy(linux_file_list[x],linux_current_file->d_name);
+
+			if (linux_current_file){
+				strcpy(message,linux_current_file->d_name);
+				print_message(7,"opened file: ");
+				print_message(7,message);
+				print_message(7,"\n");
+			}
+			if (linux_current_file && 
+				0!=strcmp(message,".")&&
+				0!=strcmp(message,"..")){
+				strcpy(file_name,linux_current_file->d_name);
+				//sprintf("file opened: %s\n",linux_current_file->d_name);
+				//print_message(3,message);
+				print_message(7,"added file to list\n");
+				strcpy(linux_file_list[y],file_name);
+				sprintf(message,"file added to list: %s\n",linux_file_list[y]);
+				print_message(7,message);
+				y++;
 			}
+			linux_current_file =readdir(linux_open_dir);
 		}
 		closedir(linux_open_dir);
+	} else {
+		print_message(3,"failed to populate linux test dir\n");
 	}
+	
 
+	//match the files in both folders
+	for (x=0;x<number_of_files_in_yaffs;x++){
+		sprintf(message,"\nsearching for yaffs file: %s\n",yaffs_file_list[x]);
+		print_message(3,message);
+		for (y=0;y<number_of_files_in_linux;y++){
+			sprintf(message,"comparing to linux file: %s\n",linux_file_list[y]);
+			print_message(7,message);
 
+			if (0==strcmp(yaffs_file_list[x],linux_file_list[y])){
+				sprintf(message,"file matched: %s\n",linux_file_list[y]);
+				print_message(3,message);
+				//check that the modes of both files are the same
+				join_paths(yaffs_struct.root_path,yaffs_file_list[x],y_path);
+				join_paths(linux_struct.root_path,linux_file_list[y],l_path);
+				if (yaffs_stat(y_path,&yaffs_stat_struct)>=0&&
+				stat(l_path,&linux_stat_struct)>=0){
+					sprintf(message," yaffs file mode is %d\n",(yaffs_stat_struct.st_mode & (S_IREAD| S_IWRITE)));
+					print_message(3,message);
+					sprintf(message,"mode S_IREAD %d S_IWRITE %d\n",(yaffs_stat_struct.st_mode & S_IREAD),(yaffs_stat_struct.st_mode & S_IWRITE));
+					print_message(3,message);				
+					sprintf(message," linux file mode is %d\n",(linux_stat_struct.st_mode & (S_IREAD|S_IWRITE)));
+					print_message(3,message);
+					sprintf(message,"mode S_IREAD %d S_IWRITE %d\n",(linux_stat_struct.st_mode & S_IREAD),(linux_stat_struct.st_mode & S_IWRITE));
+					print_message(3,message);
+					if ((yaffs_stat_struct.st_mode & (S_IREAD| S_IWRITE))==
+					( linux_stat_struct.st_mode & (S_IREAD|S_IWRITE))){
+						print_message(2,"file modes match\n");
+					} else {
+						print_message(2,"file modes do not match\n");
+						exit_bool=1;
+					}
+					linux_file_list[y][0]=NULL;
+					yaffs_file_list[x][0]=NULL;
+				} else {
+					print_message(2,"failed to stat one of the files\n");
+					get_error_yaffs();
+					get_error_linux();
+				}
+				
+				//read file contents
+				
+				
+				break;
+			}
+		}
+	}
+
+	//print remaining files
+	for (x=0;x<number_of_files_in_linux;x++){
+		if (linux_file_list[x][0]){
+			sprintf(message,"unmatched file in linux: %s\n",linux_file_list[x]);
+			print_message(2,message);
+			exit_bool=1;
+		}
+	}
+	for (x=0;x<number_of_files_in_yaffs;x++){
+		if (yaffs_file_list[x][0]){
+			sprintf(message,"unmatched file in yaffs: %s\n",yaffs_file_list[x]);
+			print_message(2,message);
+			exit_bool=1;
+		}
+	}
+	if (exit_bool==1&& get_exit_on_error()==1){
+		print_message(2,"exiting program\n");
+		exit(0);
+	}
+
+	for (x=0;x<number_of_files_in_yaffs;x++) {
+		free(yaffs_file_list[x]);
+	}
+	free(yaffs_file_list);
+
+	for (x=0;x<number_of_files_in_linux;x++) {
+		free(linux_file_list[x]);
+	}
+	free(linux_file_list);
 
 
-	
 	//printf("file_name %s\n", yaffs_current_file->d_name);
 //	generate_array_of_objects_in_yaffs(); 
 //	generate_array_of_objects_in_linux();
@@ -261,6 +501,7 @@ int compare_linux_and_yaffs(void)
 	//read the text of each file and compare them.
 	
 	//show the diffrences by printing them. 
+	return 1;
 
 }
 
@@ -311,33 +552,6 @@ void run_linux_test(int id,arg_temp *args_struct)
 	}
 }
 
-void get_error_yaffs(void)
-{
-	int error_code=0;
-	char message[30];
-	message[0]='\0';
-
-	error_code=yaffs_get_error();
-	sprintf(message,"yaffs_error code %d\n",error_code);
-	print_message(1,message);
-	sprintf(message,"error is : %s\n",yaffs_error_to_str(error_code));
-	print_message(1,message);
-}
-
-void get_error_linux(void)
-{
-	int error_code=0;
-	char message[30];
-	message[0]='\0';
-
-	error_code=errno;
-	sprintf(message,"linux_error code %d\n",error_code);
-	print_message(1,message);
-	strcpy(message,"error code");
-	sprintf(message,"error is : %s\n",yaffs_error_to_str(error_code));
-	//perror(message);	
-	print_message(1,message);
-}
 
 void clean_dir(void)
 {
@@ -346,7 +560,7 @@ void clean_dir(void)
 	char message[200];
 	DIR *linux_open_dir;
 	struct dirent *linux_current_file;
-	int x=0;
+	int x=0,output=0;
 	
 	getcwd(string,200);
 	strcat(string,"/emfile-2k-0");
@@ -357,18 +571,29 @@ void clean_dir(void)
 
 	linux_open_dir = opendir(linux_struct.root_path);
 	if (linux_open_dir){
-		for (x=0 ;NULL!=linux_current_file   ;x++)
+
+		do
 		{
+			
 			linux_current_file =readdir(linux_open_dir);
 			if (NULL!=linux_current_file){
 				
 				strcpy(file,linux_struct.root_path);
 				strcat(file,linux_current_file->d_name);
-				sprintf(message,"unlinking file %d\n",linux_current_file->d_name);
+				sprintf(message,"unlinking file %s\n",file);
 				print_message(3,message);
-				unlink(file);
+				print_message(3,"chmoding file\n");
+				output=chmod(file,(S_IRUSR|S_IWUSR));
+				if (output<0) {
+					get_error_linux();
+				}
+				print_message(3,"unlinking file\n");
+				output=unlink(file);
+				if (output<0) {
+					get_error_linux();
+				}
 			}
-		}
+		} while(linux_current_file);
 		closedir(linux_open_dir);
 		rmdir(linux_struct.root_path);
 	}