X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs%2F.git;a=blobdiff_plain;f=direct%2Fdtest.c;h=965d808e113b8b1425ca2e6cd89a36133d07e05b;hp=7f6963823aebe1aa1540fe8b3a809fa0d58e682f;hb=3740a716679e0377a54427c683f5fe475c9fff2e;hpb=df9cd911687d0bc2f54f0da6a342deb9c1a1bbc2 diff --git a/direct/dtest.c b/direct/dtest.c index 7f69638..965d808 100644 --- a/direct/dtest.c +++ b/direct/dtest.c @@ -286,6 +286,7 @@ int main(int argc, char *argv[]) yaffs_mount("/boot"); yaffs_mount("/data"); yaffs_mount("/flash"); + yaffs_mount("/ram"); printf("\nDirectory look-up of /boot\n"); dumpDir("/boot"); @@ -294,14 +295,17 @@ int main(int argc, char *argv[]) printf("\nDirectory look-up of /flash\n"); dumpDir("/flash"); - leave_unlinked_file("/flash",20000,0); - leave_unlinked_file("/data",20000,0); + //leave_unlinked_file("/flash",20000,0); + //leave_unlinked_file("/data",20000,0); + + leave_unlinked_file("/ram",20,0); + f = yaffs_open("/boot/b1", O_RDONLY,0); printf("open /boot/b1 readonly, f=%d\n",f); - f = yaffs_open("/boot/b1", O_CREAT,0); + f = yaffs_open("/boot/b1", O_CREAT,S_IREAD | S_IWRITE); printf("open /boot/b1 O_CREAT, f=%d\n",f); @@ -323,12 +327,12 @@ int main(int argc, char *argv[]) r = yaffs_write(f,"world",3); printf("write %d attempted to write to a writeable file\n",r); - r= yaffs_lseek(f,SEEK_END,0); + r= yaffs_lseek(f,0,SEEK_END); printf("seek end %d\n",r); memset(buffer,0,20); r = yaffs_read(f,buffer,10); printf("read %d \"%s\"\n",r,buffer); - r= yaffs_lseek(f,SEEK_SET,0); + r= yaffs_lseek(f,0,SEEK_SET); printf("seek set %d\n",r); memset(buffer,0,20); r = yaffs_read(f,buffer,10); @@ -336,7 +340,16 @@ int main(int argc, char *argv[]) memset(buffer,0,20); r = yaffs_read(f,buffer,10); printf("read %d \"%s\"\n",r,buffer); - + + // Check values reading at end. + // A read past end of file should return 0 for 0 bytes read. + + r= yaffs_lseek(f,0,SEEK_END); + r = yaffs_read(f,buffer,10); + printf("read at end returned %d\n",r); + r= yaffs_lseek(f,500,SEEK_END); + r = yaffs_read(f,buffer,10); + printf("read past end returned %d\n",r); r = yaffs_close(f);