-# Keep the original TERM for say_color and test_emacs
-ORIGINAL_TERM=$TERM
-
-# Set SMART_TERM to vt100 for known dumb/unknown terminal.
-# Otherwise use whatever TERM is currently used so that
-# users' actual TERM environments are being used in tests.
-case ${TERM-} in
- '' | dumb | unknown )
- SMART_TERM=vt100 ;;
- *)
- SMART_TERM=$TERM ;;
-esac
-
-# For repeatability, reset the environment to known value.
-LANG=C
-LC_ALL=C
-PAGER=cat
-TZ=UTC
-TERM=dumb
-export LANG LC_ALL PAGER TERM TZ
-GIT_TEST_CMP=${GIT_TEST_CMP:-diff -u}
-if [[ ( -n "$TEST_EMACS" && -z "$TEST_EMACSCLIENT" ) || \
- ( -z "$TEST_EMACS" && -n "$TEST_EMACSCLIENT" ) ]]; then
- echo "error: must specify both or neither of TEST_EMACS and TEST_EMACSCLIENT" >&2
- exit 1
-fi
-TEST_EMACS=${TEST_EMACS:-${EMACS:-emacs}}
-TEST_EMACSCLIENT=${TEST_EMACSCLIENT:-emacsclient}
-TEST_GDB=${TEST_GDB:-gdb}
-TEST_CC=${TEST_CC:-cc}
-TEST_CFLAGS=${TEST_CFLAGS:-"-g -O0"}
-TEST_SHIM_CFLAGS=${TEST_SHIM_CFLAGS:-"-fpic -shared"}
-TEST_SHIM_LDFLAGS=${TEST_SHIM_LDFLAGS:-"-ldl"}
-
-# Protect ourselves from common misconfiguration to export
-# CDPATH into the environment
-unset CDPATH
-
-unset GREP_OPTIONS
-
-# For lib/open.cc:_load_key_file
-unset XDG_CONFIG_HOME
-
-# For emacsclient
-unset ALTERNATE_EDITOR
-
-# for reproducibility
-unset EMAIL
-unset NAME