Use existing dash vs. underscore convention for scripts.

utility/chromeos-tpm-recovery-test

 #!/bin/sh -u
 # Copyright (c) 2010 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.
 #
 # Test the chromeos TPM recovery script by faking the entire execution
 # environment.
 
-rm -rf tpm_recovery_test_workdir
-mkdir  tpm_recovery_test_workdir
-cd     tpm_recovery_test_workdir
+rm -rf tpm-recovery-test-workdir
+mkdir  tpm-recovery-test-workdir
+cd     tpm-recovery-test-workdir
 
 test_kind=
 if [ $# -ge 1 ]; then
   test_kind="$1"
 fi
 
 if [ "$test_kind" != "" -a "$test_kind" != "fake" ]; then
   echo "$0: usage: $0 [fake]"
   echo "With fake as the argument, use a simulated TPM instead of the real one"
 fi
 
 if [ "$test_kind" = "fake" ]; then
   export USR_BIN=.
   export USR_SBIN=.
   export USR_LOCAL_BIN=.
   export USR_LOCAL_SBIN=.
   export DOT_RECOVERY=.recovery
   export ACPI_DIR=.
-  ctr=../chromeos_tpm_recovery
+  ctr=../chromeos-tpm-recovery
   tpmc=./tpmc
 else
-  ctr=/usr/sbin/chromeos_tpm_recovery
+  ctr=/usr/sbin/chromeos-tpm-recovery
   tpmc=tpmc
 fi
 
 # For simplicity, build the permanent environment as if we prepared to run the
 # fake test, even if we're running the test on a real TPM.
 
 echo > .recovery
 echo 3 > BINF.0
 echo 0 > CHSW
 
@@ skipping 290 matching lines @@
   $ctr log
 }
 
 test_normal_run
 test_wrong_id
 test_wrong_size
 test_wrong_size_hog
 
 echo "test completed" >> log
 echo "test completed"