X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=direct%2Fdtest.c;h=714cd0f9f4e012ddba066e9cd4cb19893bbbd290;hp=a48c618124e548e8e72e91665d747f7717124370;hb=84e0675793174e99e63ccf0e0af616a6a5a3c1ab;hpb=f8ce690845de29ca75d312207c8e59eac8bf85d4;ds=sidebyside

diff --git a/direct/dtest.c b/direct/dtest.c
index a48c618..714cd0f 100644
--- a/direct/dtest.c
+++ b/direct/dtest.c
@@ -248,6 +248,35 @@ void yaffs_backward_scan_test(const char *path)
 	yaffs_mount(path);
 }
 
+char xxzz[2000];
+
+
+void yaffs_device_flush_test(const char *path)
+{
+	char fn[100];
+	int h;
+	int i;
+	
+	yaffs_StartUp();	
+	
+	yaffs_mount(path);
+	
+	do_some_file_stuff(path);
+	
+	// Open and add some data to a few files
+	for(i = 0; i < 10; i++) {
+	
+		sprintf(fn,"%s/ff%d",path,i);
+
+		h = yaffs_open(fn, O_CREAT | O_RDWR | O_TRUNC, S_IWRITE | S_IREAD);
+		yaffs_write(h,xxzz,2000);
+		yaffs_write(h,xxzz,2000);
+	}
+	yaffs_unmount(path);
+	
+	yaffs_mount(path);
+}
+
 
 
 void short_scan_test(const char *path, int fsize, int niterations)
@@ -467,7 +496,7 @@ void dumpDirFollow(const char *dname)
 }
 
 
-void dumpDir(const char *dname)
+void dump_directory_tree_worker(const char *dname,int recursive)
 {
 	yaffs_DIR *d;
 	yaffs_dirent *de;
@@ -488,7 +517,7 @@ void dumpDir(const char *dname)
 			
 			yaffs_lstat(str,&s);
 			
-			printf("%s length %d mode %X ",de->d_name,(int)s.st_size,s.st_mode);
+			printf("%s length %d mode %X ",str,(int)s.st_size,s.st_mode);
 			switch(s.st_mode & S_IFMT)
 			{
 				case S_IFREG: printf("data file"); break;
@@ -502,15 +531,29 @@ void dumpDir(const char *dname)
 				default: printf("unknown"); break;
 			}
 			
-			printf("\n");           
+			printf("\n");
+
+			if((s.st_mode & S_IFMT) == S_IFDIR && recursive)
+				dump_directory_tree_worker(str,1);
+							
 		}
 		
 		yaffs_closedir(d);
 	}
+
+}
+
+static void dump_directory_tree(const char *dname)
+{
+	dump_directory_tree_worker(dname,1);
 	printf("\n");
-	
 	printf("Free space in %s is %d\n\n",dname,(int)yaffs_freespace(dname));
+}
 
+void dumpDir(const char *dname)
+{	dump_directory_tree_worker(dname,0);
+	printf("\n");
+	printf("Free space in %s is %d\n\n",dname,(int)yaffs_freespace(dname));
 }
 
 
@@ -1347,6 +1390,49 @@ void lookup_test(const char *mountpt)
 	
 }
 
+void link_test(const char *mountpt)
+{
+	int i;
+	int h;
+	char a[100];
+	char b[100];
+	char c[100];
+	
+	int  f0;
+	int f1;
+	int f2;
+	int f3;
+	sprintf(a,"%s/aaa",mountpt);
+	sprintf(b,"%s/bbb",mountpt);
+	sprintf(c,"%s/ccc",mountpt);
+	
+	yaffs_StartUp();
+	
+	yaffs_mount(mountpt);
+	
+	
+	h = yaffs_open(a, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
+	for(i = 0; i < 100; i++)
+		yaffs_write(h,a,100);
+	
+	yaffs_close(h);
+	
+	yaffs_unlink(b);
+	yaffs_unlink(c);
+	yaffs_link(a,b);
+	yaffs_link(a,c);
+	yaffs_unlink(b);
+	yaffs_unlink(c);
+	yaffs_unlink(a);
+	
+	
+	yaffs_unmount(mountpt);
+	yaffs_mount(mountpt);
+	
+	printf("link test done\n");	
+	
+}
+
 void freespace_test(const char *mountpt)
 {
 	int i;
@@ -1510,18 +1596,18 @@ void write_10k(int h)
 void write_200k_file(const char *fn, const char *fdel, const char *fdel1)
 {
    int h1;
-   int h2;
    int i;
+   int offs;
    
    h1 = yaffs_open(fn, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
    
    for(i = 0; i < 100000; i+= 10000)
    {
    	write_10k(h1);
-   	write_10k(h2);
    }
    
-   if(yaffs_lseek(h1,0,SEEK_SET) != 1000000)
+   offs = yaffs_lseek(h1,0,SEEK_CUR);
+   if( offs != 100000)
    {
    	printf("Could not write file\n");
    }
@@ -1530,19 +1616,17 @@ void write_200k_file(const char *fn, const char *fdel, const char *fdel1)
    for(i = 0; i < 100000; i+= 10000)
    {
    	write_10k(h1);
-   	write_10k(h2);
    }
    
-   if(yaffs_lseek(h1,0,SEEK_SET) != 2000000)
+   offs = yaffs_lseek(h1,0,SEEK_CUR);
+   if( offs != 200000)
    {
    	printf("Could not write file\n");
    }
    
    yaffs_close(h1);
-   yaffs_close(h2);
    yaffs_unlink(fdel1);
    
-   
 }
 
 
@@ -1552,17 +1636,21 @@ void verify_200k_file(const char *fn)
    int i;
    char x[11];
    const char *s="0123456789";
+   int errCount = 0;
    
    h1 = yaffs_open(fn, O_RDONLY, 0);
    
-   for(i = 0; i < 200000; i+= 10)
+   for(i = 0; i < 200000 && errCount < 10; i+= 10)
    {
    	yaffs_read(h1,x,10);
 	if(strncmp(x,s,10) != 0)
 	{
-		printf("File verification failed at %d\n",i);
+		printf("File %s verification failed at %d\n",fn,i);
+		errCount++;
 	}
    }
+   if(errCount >= 10)
+   	printf("Too many errors... aborted\n");
       
    yaffs_close(h1);	   
 	
@@ -1605,6 +1693,185 @@ void check_resize_gc_bug(const char *mountpt)
 }
 
 
+void multi_mount_test(const char *mountpt,int nmounts)
+{
+
+	char a[30];
+	char b[30];
+	char c[30];
+	
+	int i;
+	int j;
+	
+	sprintf(a,"%s/a",mountpt);
+	
+
+	
+	
+	yaffs_StartUp();
+	
+	for(i = 0; i < nmounts; i++){
+		printf("############### Iteration %d   Start\n",i);
+		yaffs_mount(mountpt);
+		dump_directory_tree(mountpt);
+		yaffs_mkdir(a,0);
+		for(j = 0; j < i; j++){
+			sprintf(b,"%s/%d",a,j);
+			verify_200k_file(b);
+		}
+		sprintf(b,"%s/%d",a,i);
+
+		write_200k_file(b,"","");
+		
+		printf("######## Iteration %d   End\n",i);
+		dump_directory_tree(mountpt);
+		
+		yaffs_unmount(mountpt);
+	}
+}
+
+
+void yaffs_touch(const char *fn)
+{
+	yaffs_chmod(fn, S_IREAD | S_IWRITE);
+}
+
+void checkpoint_fill_test(const char *mountpt,int nmounts)
+{
+
+	char a[50];
+	char b[50];
+	char c[50];
+	
+	int i;
+	int j;
+	int h;
+	
+	sprintf(a,"%s/a",mountpt);
+	
+
+	
+	
+	yaffs_StartUp();
+	
+	for(i = 0; i < nmounts; i++){
+		printf("############### Iteration %d   Start\n",i);
+		yaffs_mount(mountpt);
+		dump_directory_tree(mountpt);
+		yaffs_mkdir(a,0);
+		
+		sprintf(b,"%s/zz",a);
+		
+		h = yaffs_open(b,O_CREAT | O_RDWR,S_IREAD |S_IWRITE);
+		
+		
+		while(yaffs_write(h,c,50) == 50){}
+		
+		yaffs_close(h);
+		
+		for(j = 0; j < 2; j++){
+			printf("touch %d\n",j);
+			yaffs_touch(b);
+			yaffs_unmount(mountpt);
+			yaffs_mount(mountpt);
+		}
+
+		dump_directory_tree(mountpt);		
+		yaffs_unmount(mountpt);
+	}
+}
+
+
+int make_file2(const char *name1, const char *name2,int syz)
+{
+
+	char xx[2500];
+	int i;
+	int h1=-1,h2=-1;
+	int n = 1;
+
+
+	if(name1)
+		h1 = yaffs_open(name1,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
+	if(name2)
+		h2 = yaffs_open(name2,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
+	
+	while(syz > 0 && n > 0){
+		i = (syz > 2500) ? 2500 : syz;
+		n = yaffs_write(h1,xx,i);
+		n = yaffs_write(h2,xx,i);
+		syz -= 500;
+	}
+	yaffs_close(h1);
+	yaffs_close(h2);
+	
+}
+
+
+extern void SetCheckpointReservedBlocks(int n);
+
+void checkpoint_upgrade_test(const char *mountpt,int nmounts)
+{
+
+	char a[50];
+	char b[50];
+	char c[50];
+	char d[50];
+	
+	int i;
+	int j;
+	int h;
+	
+	sprintf(a,"%s/a",mountpt);
+	
+
+	
+	
+	printf("Create start condition\n");
+	yaffs_StartUp();
+	SetCheckpointReservedBlocks(0);
+	yaffs_mount(mountpt);
+	yaffs_mkdir(a,0);
+	sprintf(b,"%s/zz",a);
+	sprintf(c,"%s/xx",a);
+	make_file2(b,c,2000000);
+	sprintf(d,"%s/aa",a);
+	make_file2(d,NULL,500000000);
+	dump_directory_tree(mountpt);
+	
+	printf("Umount/mount attempt full\n");
+	yaffs_unmount(mountpt);
+	
+	SetCheckpointReservedBlocks(10);
+	yaffs_mount(mountpt);
+	
+	printf("unlink small file\n");
+	yaffs_unlink(c);
+	dump_directory_tree(mountpt);
+		
+	printf("Umount/mount attempt\n");
+	yaffs_unmount(mountpt);
+	yaffs_mount(mountpt);
+	
+	for(j = 0; j < 500; j++){
+		printf("***** touch %d\n",j);
+		dump_directory_tree(mountpt);
+		yaffs_touch(b);
+		yaffs_unmount(mountpt);
+		yaffs_mount(mountpt);
+	}
+
+	for(j = 0; j < 500; j++){
+		printf("***** touch %d\n",j);
+		dump_directory_tree(mountpt);
+		yaffs_touch(b);
+		yaffs_unmount(mountpt);
+		yaffs_mount(mountpt);
+	}
+}
+	
+
+
 int main(int argc, char *argv[])
 {
 	//return long_test(argc,argv);
@@ -1615,19 +1882,28 @@ int main(int argc, char *argv[])
 	
 	//huge_directory_test_on_path("/ram2k");
 	
-	 //yaffs_backward_scan_test("/flash")	;
+	 //yaffs_backward_scan_test("/flash/flash");
+	// yaffs_device_flush_test("/flash/flash");
+
 	 
 	 //scan_pattern_test("/flash",10000,10);
-	//short_scan_test("/flash",40000,200);
+	//short_scan_test("/flash/flash",40000,200);
+	 //multi_mount_test("/flash/flash",20);
+	 //checkpoint_fill_test("/flash/flash",20);
+	 checkpoint_upgrade_test("/flash/flash",20);
+
 
 	
 	//long_test_on_path("/ram2k");
 	// long_test_on_path("/flash");
-	simple_rw_test("/flash/flash");
-	fill_disk_test("/flash/flash");
+	//simple_rw_test("/flash/flash");
+	//fill_disk_test("/flash/flash");
 	// rename_over_test("/flash");
 	//lookup_test("/flash");
-	freespace_test("/flash/flash");
+	//freespace_test("/flash/flash");
+	
+	//link_test("/flash/flash");
+