X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=direct%2Fdtest.c;h=66b8db1d43f8fde54da682c4fc7c4212d51f596b;hp=07c80598c72c6e6ab4bf5031fee5f8c6fe47647a;hb=170ea32c52fd2d9b7cbda9b169ad44038b1d15cf;hpb=e434bac0480bf62ea4d66519ff40dad3d2e3e410 diff --git a/direct/dtest.c b/direct/dtest.c index 07c8059..66b8db1 100644 --- a/direct/dtest.c +++ b/direct/dtest.c @@ -1,3 +1,17 @@ +/* + * YAFFS: Yet Another Flash File System. A NAND-flash specific file system. + * + * Copyright (C) 2002-2007 Aleph One Ltd. + * for Toby Churchill Ltd and Brightstar Engineering + * + * Created by Charles Manning + * + * 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. + * + */ + /* * Test code for the "direct" interface. */ @@ -532,7 +546,7 @@ void dump_directory_tree_worker(const char *dname,int recursive) yaffs_DIR *d; yaffs_dirent *de; struct yaffs_stat s; - char str[100]; + char str[1000]; d = yaffs_opendir(dname); @@ -548,7 +562,7 @@ void dump_directory_tree_worker(const char *dname,int recursive) yaffs_lstat(str,&s); - printf("%s length %d mode %X ",str,(int)s.st_size,s.st_mode); + printf("%s inode %d obj %x length %d mode %X ",str,s.st_ino,de->d_dont_use,(int)s.st_size,s.st_mode); switch(s.st_mode & S_IFMT) { case S_IFREG: printf("data file"); break; @@ -1735,29 +1749,195 @@ void multi_mount_test(const char *mountpt,int nmounts) int j; sprintf(a,"%s/a",mountpt); + + yaffs_StartUp(); + for(i = 0; i < nmounts; i++){ + int h0; + int h1; + int len0; + int len1; + + static char xx[1000]; + + printf("############### Iteration %d Start\n",i); + if(1 || i == 0 || i == 5) + yaffs_mount(mountpt); + + dump_directory_tree(mountpt); + + + yaffs_mkdir(a,0); + + sprintf(xx,"%s/0",a); + h0 = yaffs_open(xx, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE); + + sprintf(xx,"%s/1",a); + h1 = yaffs_open(xx, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE); + + for(j = 0; j < 200; j++){ + yaffs_write(h0,xx,1000); + yaffs_write(h1,xx,1000); + } + + len0 = yaffs_lseek(h0,0,SEEK_END); + len1 = yaffs_lseek(h1,0,SEEK_END); + + yaffs_lseek(h0,0,SEEK_SET); + yaffs_lseek(h1,0,SEEK_SET); + for(j = 0; j < 200; j++){ + yaffs_read(h0,xx,1000); + yaffs_read(h1,xx,1000); + } + + + yaffs_truncate(h0,0); + yaffs_close(h0); + yaffs_close(h1); + + printf("########### %d\n",i); + dump_directory_tree(mountpt); + + if(1 || i == 4 || i == nmounts -1) + yaffs_unmount(mountpt); + } +} + + +void small_mount_test(const char *mountpt,int nmounts) +{ + + char a[30]; + char b[30]; + char c[30]; + int i; + int j; + + int h0; + int h1; + int len0; + int len1; + int nread; + sprintf(a,"%s/a",mountpt); + yaffs_StartUp(); + + for(i = 0; i < nmounts; i++){ + + static char xx[1000]; + printf("############### Iteration %d Start\n",i); - yaffs_mount(mountpt); + if(1 || i == 0 || i == 5) + 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(xx,"%s/0",a); + if(i ==0){ + + h0 = yaffs_open(xx, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE); + for(j = 0; j < 130; j++) + yaffs_write(h0,xx,1000); + yaffs_close(h0); } - sprintf(b,"%s/%d",a,i); + + h0 = yaffs_open(xx,O_RDONLY,0); + + sprintf(xx,"%s/1",a); + h1 = yaffs_open(xx, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE); + + while((nread = yaffs_read(h0,xx,1000)) > 0) + yaffs_write(h1,xx,nread); + + + len0 = yaffs_lseek(h0,0,SEEK_END); + len1 = yaffs_lseek(h1,0,SEEK_END); + + yaffs_lseek(h0,0,SEEK_SET); + yaffs_lseek(h1,0,SEEK_SET); + + for(j = 0; j < 200; j++){ + yaffs_read(h0,xx,1000); + yaffs_read(h1,xx,1000); + } + + yaffs_close(h0); + yaffs_close(h1); + + printf("########### %d\n",i); + dump_directory_tree(mountpt); + + if(1 || i == 4 || i == nmounts -1) + yaffs_unmount(mountpt); + } +} + + +int early_exit; + +void small_overwrite_test(const char *mountpt,int nmounts) +{ + + char a[30]; + char b[30]; + char c[30]; + + int i; + int j; - write_200k_file(b,"",""); + int h0; + int h1; + int len0; + int len1; + int nread; + + sprintf(a,"%s/a",mountpt); + + yaffs_StartUp(); + + + + for(i = 0; i < nmounts; i++){ - printf("######## Iteration %d End\n",i); + static char xx[8000]; + + printf("############### Iteration %d Start\n",i); + if(1) + yaffs_mount(mountpt); + dump_directory_tree(mountpt); - yaffs_unmount(mountpt); + yaffs_mkdir(a,0); + + sprintf(xx,"%s/0",a); + h0 = yaffs_open(xx, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE); + sprintf(xx,"%s/1",a); + h1 = yaffs_open(xx, O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE); + + for(j = 0; j < 1000000; j+=1000){ + yaffs_truncate(h0,j); + yaffs_lseek(h0,j,SEEK_SET); + yaffs_write(h0,xx,7000); + yaffs_write(h1,xx,7000); + + if(early_exit) + exit(0); + } + + yaffs_close(h0); + + printf("########### %d\n",i); + dump_directory_tree(mountpt); + + if(1) + yaffs_unmount(mountpt); } } @@ -1934,7 +2114,7 @@ void huge_array_test(const char *mountpt,int n) verify_file_of_size(a,10000000); } - printf("\n\n\ verification/deletion\n\n"); + printf("\n\n verification/deletion\n\n"); for(i = 0; i < fnum; i++){ sprintf(a,"%s/file%d",mountpt,i); @@ -1943,7 +2123,7 @@ void huge_array_test(const char *mountpt,int n) printf("deleting file %s\n",a); yaffs_unlink(a); } - printf("\n\n\ done \n\n"); + printf("\n\n done \n\n"); } @@ -1967,10 +2147,11 @@ int main(int argc, char *argv[]) //scan_pattern_test("/flash",10000,10); //short_scan_test("/flash/flash",40000,200); - //multi_mount_test("/flash/flash",20); + //small_mount_test("/flash/flash",1000); + small_overwrite_test("/flash/flash",1000); //checkpoint_fill_test("/flash/flash",20); //checkpoint_upgrade_test("/flash/flash",20); - huge_array_test("/flash/flash",10); + // huge_array_test("/flash/flash",10);