X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=direct%2Fdtest.c;h=34112c84ecc861dceb5cc28697199b5839b0a0b1;hp=5b038c4b036c10971b8462d4567f890756c03b69;hb=1c8401d1235c9771c4086aa75e31c56c5cac121c;hpb=40c386c7a14ebfa8afc14562f3b33a416831b26d diff --git a/direct/dtest.c b/direct/dtest.c index 5b038c4..34112c8 100644 --- a/direct/dtest.c +++ b/direct/dtest.c @@ -1,7 +1,7 @@ /* * YAFFS: Yet another FFS. A NAND-flash specific file system. * - * Copyright (C) 2002 Aleph One Ltd. + * Copyright (C) 2002-2010 Aleph One Ltd. * for Toby Churchill Ltd and Brightstar Engineering * * Created by Charles Manning @@ -22,6 +22,7 @@ #include "yaffsfs.h" + void dumpDir(const char *dname); char xx[600]; @@ -421,7 +422,7 @@ void fill_disk_and_delete(const char *path, int nfiles, int ncycles) } -void fill_files(char *path,int flags, int maxIterations,int siz) +void fill_files(const char *path,int flags, int maxIterations,int siz) { int i; int j; @@ -433,7 +434,6 @@ void fill_files(char *path,int flags, int maxIterations,int siz) do{ sprintf(str,"%s/%d",path,i); h = yaffs_open(str, O_CREAT | O_TRUNC | O_RDWR,S_IREAD | S_IWRITE); - yaffs_close(h); if(h >= 0) { @@ -941,9 +941,11 @@ void rename_over_test(const char *mountpt) int i; char a[100]; char b[100]; + char c[100]; sprintf(a,"%s/a",mountpt); sprintf(b,"%s/b",mountpt); + sprintf(c,"%s/c",mountpt); yaffs_StartUp(); @@ -953,9 +955,13 @@ void rename_over_test(const char *mountpt) dumpDirFollow(mountpt); - i = yaffs_open(a,O_CREAT | O_TRUNC | O_RDWR, 0); + + i = yaffs_open(c,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); + printf("File c handle is %d\n",i); + yaffs_close(i); + i = yaffs_open(a,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); yaffs_close(i); - i = yaffs_open(b,O_CREAT | O_TRUNC | O_RDWR, 0); + i = yaffs_open(b,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); yaffs_close(i); yaffs_rename(a,b); // rename over yaffs_rename(b,a); // rename back again (not renaimng over) @@ -966,6 +972,7 @@ void rename_over_test(const char *mountpt) } + int resize_stress_test(const char *path) { int a,b,i,j; @@ -1030,6 +1037,58 @@ int resize_stress_test(const char *path) } +int overwrite_test(const char *path) +{ + char aname[100]; + char bname[100]; + int i; + int j; + int a; + int b; + yaffs_StartUp(); + + yaffs_mount(path); + + sprintf(aname,"%s%s",path,"/a"); + sprintf(bname,"%s%s",path,"/b"); + + b = yaffs_open(bname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); + for(j= 0; j < 500; j++){ + yaffs_write(b,bname,100); + a = yaffs_open(aname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); + for(i = 0; i < rand() % 20000; i++) + yaffs_write(a,&a,sizeof(a)); + yaffs_close(a); + } + + return 0; + +} + + +int root_perm_remount(const char *path) +{ + struct yaffs_stat s; + + yaffs_StartUp(); + + yaffs_mount(path); + + yaffs_stat(path,&s); + printf("root perms after mount %x\n",s.st_mode); + + yaffs_chmod(path, 0777); + + yaffs_stat(path,&s); + printf("root perms after setting to 0777 is %x\n",s.st_mode); + + yaffs_unmount(path); + + return 0; + +} + + int resize_stress_test_no_grow_complex(const char *path,int iters) { int a,b,i,j; @@ -1368,6 +1427,96 @@ void fill_disk_test(const char *mountpt) } +void fill_files_test(const char *mountpt) +{ + int i; + yaffs_StartUp(); + + for(i = 0; i < 5; i++) + { + yaffs_mount(mountpt); + fill_files(mountpt,2,3,100); + yaffs_unmount(mountpt); + } + +} + +void fill_empty_files_test(const char *mountpt) +{ + int i; + yaffs_StartUp(); + char name[100]; + int result = 0; + + int d,f; + + for(i = 0; i < 5; i++) + { + yaffs_mount(mountpt); + for(d = 0; result >= 0 && d < 1000; d++){ + sprintf(name,"%s/%d",mountpt,d); + result= yaffs_mkdir(name,0); + printf("creating directory %s result %d\n",name,result); + + for(f = 0; result >= 0 && f < 100; f++){ + sprintf(name,"%s/%d/%d",mountpt,d,f); + result= yaffs_open(name,O_CREAT, 0); + yaffs_close(result); + printf("creating file %s result %d\n",name,result); + } + } + yaffs_unmount(mountpt); + } + +} + +void long_name_test(const char *mountpt) +{ + int i; + yaffs_StartUp(); + char fullName[1000]; + char name[300]; + int result = 0; + + int d,f; + + // Make a 256 byte name + memset(name,0,sizeof(name)); + for(i = 0; i < 256; i++) + name[i] = '0' + i % 10; + + sprintf(fullName,"%s/%s",mountpt,name); + + for(i = 0; i < 1; i++) + { + yaffs_mount(mountpt); + + printf("Files at start\n"); + dumpDir(mountpt); + + printf("Creating file %s\n",fullName); + + f = yaffs_open(fullName,O_CREAT | O_RDWR,0); + yaffs_close(f); + + printf("Result %d\n",f); + + printf("Files\n"); + dumpDir(mountpt); + + printf("Deleting %s\n",fullName); + result = yaffs_unlink(fullName); + printf("Result %d\n",result); + + printf("Files\n"); + + dumpDir(mountpt); + + yaffs_unmount(mountpt); + } + +} + void lookup_test(const char *mountpt) { @@ -1431,7 +1580,52 @@ void lookup_test(const char *mountpt) } -void link_test(const char *mountpt) +void link_test0(const char *mountpt) +{ + int i; + char namea[300]; + char nameb[300]; + int result = 0; + + + yaffs_StartUp(); + yaffs_mount(mountpt); + + + sprintf(namea,"%s/a",mountpt); + sprintf(nameb,"%s/b",mountpt); + + printf("mounted\n"); + dumpDir(mountpt); + + yaffs_unlink(namea); + printf("a unlinked\n"); + dumpDir(mountpt); + + yaffs_unlink(nameb); + printf("b unlinked\n"); + dumpDir(mountpt); + + result = yaffs_open(namea,O_CREAT| O_RDWR,0666); + yaffs_close(result); + printf("a created\n"); + dumpDir(mountpt); + + yaffs_link(namea,nameb); + printf("linked\n"); + dumpDir(mountpt); + yaffs_unlink(namea); + printf("a ulinked\n"); + dumpDir(mountpt); + yaffs_unlink(nameb); + printf("b unlinked\n"); + dumpDir(mountpt); + + yaffs_unmount(mountpt); +} + + +void link_test1(const char *mountpt) { int i; int h; @@ -1467,7 +1661,37 @@ void link_test(const char *mountpt) yaffs_mount(mountpt); printf("link test done\n"); +} + +void handle_test(const char *mountpt) +{ + int i; + int h; + int cycle; + char a[100]; + + sprintf(a,"%s/aaa",mountpt); + + yaffs_StartUp(); + + yaffs_mount(mountpt); + + for(cycle = 0; cycle < 5; cycle++){ + printf("Start cycle %d\n",cycle); + i = 0; + do { + h = yaffs_open(a, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); + printf("%d handle %d\n",i,h); + i++; + } while(h >= 0); + + while(i >= -1) { + yaffs_close(i); + i--; + } + } + yaffs_unmount(mountpt); } void freespace_test(const char *mountpt) @@ -2064,7 +2288,6 @@ void checkpoint_upgrade_test(const char *mountpt,int nmounts) printf("Create start condition\n"); yaffs_StartUp(); - SetCheckpointReservedBlocks(0); yaffs_mount(mountpt); yaffs_mkdir(a,0); sprintf(b,"%s/zz",a); @@ -2077,7 +2300,6 @@ void checkpoint_upgrade_test(const char *mountpt,int nmounts) printf("Umount/mount attempt full\n"); yaffs_unmount(mountpt); - SetCheckpointReservedBlocks(10); yaffs_mount(mountpt); printf("unlink small file\n"); @@ -2250,24 +2472,186 @@ void random_small_file_test(const char *mountpt,int iterations) yaffs_unmount(mountpt); } + +void rmdir_test(const char *mountpt) +{ + char name[100]; + yaffs_StartUp(); + yaffs_mount(mountpt); + + strcpy(name,mountpt); + strcat(name,"/"); + strcat(name,"hello"); + yaffs_mkdir(name,0666); + yaffs_rmdir(name); + yaffs_unmount(mountpt); +} + + +static void print_xattrib_val(const char *path, const char *name) +{ + char buffer[1000]; + int n; + + n = yaffs_getxattr(path,name,buffer,sizeof(buffer)); + if(n >= 0){ + __u8 *b = (__u8 *)buffer; + + printf("%d bytes:",n); + if(n > 10) + n = 10; + while(n > 0){ + printf("[%02X]",*b); + b++; + n--; + } + printf("\n"); + } else + printf(" Novalue result %d\n",n); +} + +static void list_xattr(const char *path) +{ + char list[1000]; + int n=0; + int list_len; + int len; + + list_len = yaffs_listxattr(path,list,sizeof(list)); + printf("xattribs for %s, result is %d\n",path,list_len); + while(n < list_len){ + len = strlen(list + n); + printf("\"%s\" value ",list+n); + print_xattrib_val(path,list + n); + n += (len + 1); + } + printf("end\n"); +} + +void basic_xattr_test(const char *mountpt) +{ + char name[100]; + int h; + int result; + int val1; + int valread; + + yaffs_StartUp(); + + yaffs_mount(mountpt); + + strcpy(name,mountpt); + strcat(name,"/"); + strcat(name,"xfile"); + + yaffs_unlink(name); + h = yaffs_open(name,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); + yaffs_close(h); + + printf("Start\n"); + list_xattr(name); + + printf("Add an attribute\n"); + val1 = 0x123456; + result = yaffs_setxattr(name,"foo",&val1,sizeof(val1),0); + printf("wrote attribute foo: result %d\n",result); + list_xattr(name); + printf("Add an attribute\n"); + val1 = 0x7890; + result = yaffs_setxattr(name,"bar",&val1,sizeof(val1),0); + printf("wrote attribute bar: result %d\n",result); + list_xattr(name); + + printf("Get non-existanrt attribute\n"); + print_xattrib_val(name,"not here"); + + printf("Delete non existing attribute\n"); + yaffs_removexattr(name,"not here"); + list_xattr(name); + + printf("Remove foo\n"); + yaffs_removexattr(name,"foo"); + list_xattr(name); + + printf("Remove bar\n"); + yaffs_removexattr(name,"bar"); + list_xattr(name); + +} + +void big_xattr_test(const char *mountpt) +{ + char name[100]; + int h; + int result; + char val[1000]; + char valread[1000]; + + yaffs_StartUp(); + + yaffs_mount(mountpt); + + strcpy(name,mountpt); + strcat(name,"/"); + strcat(name,"xfile"); + + yaffs_unlink(name); + h = yaffs_open(name,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); + yaffs_close(h); + + printf("Start\n"); + list_xattr(name); + + printf("Add a large attribute\n"); + memset(val,0x1,sizeof(val)); + result = yaffs_setxattr(name,"aaa",val,200,0); + printf("wrote attribute aaa: result %d\n",result); + list_xattr(name); + + printf("Add a large attribute\n"); + memset(val,0x2,sizeof(val)); + result = yaffs_setxattr(name,"bbb",val,1000,0); + printf("wrote attribute bbb: result %d\n",result); + list_xattr(name); + + printf("Replace attribute\n"); + memset(val,0x3,sizeof(val)); + result = yaffs_setxattr(name,"aaa",val,1000,0); + printf("wrote attribute aaa: result %d\n",result); + list_xattr(name); + +} + + +int random_seed; +int simulate_power_failure; int main(int argc, char *argv[]) { + random_seed = time(NULL); //return long_test(argc,argv); //return cache_read_test(); - //resize_stress_test_no_grow("/flash/flash",20); + // resize_stress_test_no_grow("/flash/flash",20); + //root_perm_remount("/flash/flash"); //huge_directory_test_on_path("/ram2k"); //yaffs_backward_scan_test("/flash/flash"); // yaffs_device_flush_test("/flash/flash"); - rename_over_test("/flash/yaffs1"); + //rename_over_test("//////////////////flash///////////////////yaffs1///////////"); + + //fill_empty_files_test("/yaffs2/"); + //resize_stress_test("/yaffs2"); + //overwrite_test("/yaffs2"); + //long_name_test("/yaffs2"); + //link_test0("/yaffs2"); + //link_test1("yaffs2"); //scan_pattern_test("/flash",10000,10); //short_scan_test("/flash/flash",40000,200); //small_mount_test("/flash/flash",1000); @@ -2281,7 +2665,7 @@ int main(int argc, char *argv[]) // huge_array_test("/flash/flash",10); - + // handle_test("yaffs2/"); //long_test_on_path("/ram2k"); // long_test_on_path("/flash"); @@ -2302,6 +2686,9 @@ int main(int argc, char *argv[]) //check_resize_gc_bug("/flash"); + basic_xattr_test("/yaffs2"); + big_xattr_test("/yaffs2"); + return 0; }