Add more test cases.
-rw-r--r-- 407 .gitignore
-rwxr-xr-x 67 AUTHORS
-rwxr-xr-x 35147 COPYING
-rwxr-xr-x 0 ChangeLog
-rw-r--r-- 76498 Doxyfile
-rwxr-xr-x 15749 INSTALL
-rwxr-xr-x 186 Makefile.am
-rwxr-xr-x 0 NEWS
-rwxr-xr-x 2114 README
drwxr-xr-x - config
-rwxr-xr-x 1007 configure.ac
drwxr-xr-x - doc
drwxr-xr-x - gnulib
drwxr-xr-x - m4
drwxr-xr-x - src
drwxr-xr-x - tests