+function _run_test_type {
+
+ SCRIPT_DIR="$1"
+ TEST_TYPE="$2"
+
+ TESTS_DIR="$SCRIPT_DIR/tests"
+ G_HOME="$TESTS_DIR/testgnupghome"
+ EDWARD="$SCRIPT_DIR/edward"
+ EDWARD_OPT="-p"
+ FLATTEN_MIME="$TESTS_DIR/flatten-mime"
+
+ ERROR_COUNT="0"
+ for TEST_NAME in $(ls $TESTS_DIR/$TEST_TYPE-*.eml) ; do
+
+ TEST_INPUT="$TEST_NAME"
+ TEST_OUTPUT="$(dirname "$TEST_NAME")/$(basename -s .eml "$TEST_NAME").out"
+
+ if [ ! -f "$TEST_OUTPUT" ] ; then
+ echo "*** $PROGNAME: ERROR: File not found: $TEST_OUTPUT" >&2
+ ERROR_COUNT="$(expr "$ERROR_COUNT" + 1 )"
+ continue
+ fi
+
+ ERROR="$("_exec_$TEST_TYPE" "$TEST_NAME" "$G_HOME" "$EDWARD" "$EDWARD_OPT" "$FLATTEN_MIME" "$TEST_INPUT" "$TEST_OUTPUT")"
+
+ ERROR_COUNT="$(expr "$ERROR_COUNT" + "$ERROR")"
+
+ done
+
+ echo "$ERROR_COUNT"
+}
+
+function _exec_gpg-flatten {
+
+ TEST_NAME="$1"
+ G_HOME="$2"
+ TEST_EXEC_1="$3"
+ TEST_EXEC_1_OPT="$4"
+ TEST_EXEC_2="$5"
+ TEST_INPUT="$6"
+ TEST_OUTPUT="$7"
+
+ PROGRAM_OUT="$(time "$TEST_EXEC_1" "$TEST_EXEC_1_OPT" < "$TEST_INPUT" | GNUPGHOME="$G_HOME" gpg 2> /dev/null | "$TEST_EXEC_2" )"
+
+ ERROR="$(_diff "$TEST_NAME" "$TEST_OUTPUT" "$PROGRAM_OUT")"
+
+ echo "$ERROR"
+}
+
+function _exec_gpg-plain {
+
+ TEST_NAME="$1"
+ G_HOME="$2"
+ TEST_EXEC_1="$3"
+ TEST_EXEC_1_OPT="$4"
+ TEST_INPUT="$6"
+ TEST_OUTPUT="$7"
+
+ PROGRAM_OUT="$(time "$TEST_EXEC_1" "$TEST_EXEC_1_OPT" < "$TEST_INPUT" | GNUPGHOME="$G_HOME" gpg 2> /dev/null )"
+
+ ERROR="$(_diff "$TEST_NAME" "$TEST_OUTPUT" "$PROGRAM_OUT")"
+
+ echo "$ERROR"
+}
+
+function _exec_flatten {
+
+ TEST_NAME="$1"
+ TEST_EXEC_1="$3"
+ TEST_EXEC_1_OPT="$4"
+ TEST_EXEC_2="$5"
+ TEST_INPUT="$6"
+ TEST_OUTPUT="$7"