# autopkgtest > Run tests on Debian packages. > More information: . - Build the package in the current directory and run all tests directly on the system: `autopkgtest -- {{null}}` - Run a specific test for the package in the current directory: `autopkgtest --test-name={{test_name}} -- {{null}}` - Download and build a specific package with `apt-get`, then run all tests: `autopkgtest {{package}} -- {{null}}` - Test the package in the current directory using a new root directory: `autopkgtest -- {{chroot}} {{path/to/new/root}}` - Test the package in the current directory without rebuilding it: `autopkgtest --no-built-binaries -- {{null}}`