build: Get rid of manually-maintained lists of tests.

src/scripts/run_tests.sh

 #!/bin/bash
 
 # Copyright (c) 2009 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # Load common constants.  This should be the first executable line.
 # The path to common.sh should be relative to your script's location.
 . "$(dirname "$0")/common.sh"
 
 # Flags
 DEFINE_string build_root "$DEFAULT_BUILD_ROOT"                \
   "Root of build output"
 
 # Parse command line
 FLAGS "$@" || exit 1
 eval set -- "${FLAGS_ARGV}"
 
 # Die on error; print commands
 set -ex
 
 # Run tests
 TESTS_DIR="$FLAGS_build_root/x86/tests"
 cd "$TESTS_DIR"
 
-# TODO: standardize test names - should all end in "_test" so we can find 
-# and run them without listing them explicitly.
-./pam_google_unittests
-for i in *_test; do ./${i}; done
+# TODO: standardize test names - should all end in "_test"
+for i in *_test *_tests *_unittests; do ./${i}; done
 
 cd -
 echo "All tests passed."