X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=direct%2Fdtest.c;h=714cd0f9f4e012ddba066e9cd4cb19893bbbd290;hp=45bd9a9cab5430439f0cae0c60ee66d6c68ea553;hb=84e0675793174e99e63ccf0e0af616a6a5a3c1ab;hpb=751cba724040d777d1768dd5d4997039962d2608 diff --git a/direct/dtest.c b/direct/dtest.c index 45bd9a9..714cd0f 100644 --- a/direct/dtest.c +++ b/direct/dtest.c @@ -496,7 +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; @@ -517,7 +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; @@ -531,15 +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)); } @@ -1582,18 +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"); } @@ -1602,19 +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); - } @@ -1624,17 +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); @@ -1677,6 +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); @@ -1688,11 +1883,15 @@ int main(int argc, char *argv[]) //huge_directory_test_on_path("/ram2k"); //yaffs_backward_scan_test("/flash/flash"); - yaffs_device_flush_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");