Add wrapper around faketime/datefudge

Prefer faketime, fall back to datefudge.

Signed-off-by: Andreas Metzler <ametzler@bebt.de>

1 files changed, 45 insertions, 3 deletions

diff --git a/tests/scripts/common.sh b/tests/scripts/common.sh
index 8afc50f17f..cbc57c23c7 100644
--- a/tests/scripts/common.sh
+++ b/tests/scripts/common.sh
@@ -109,12 +109,54 @@ check_for_datefudge() {
 }
 
 skip_if_no_datefudge() {
-	if ! check_for_datefudge; then
-		echo "You need datefudge to run this test"
-		exit 77
+	# Prefer faketime, fall back to datefudge.
+	# Allow datefudge/faketime to be manually selected by setting env-var
+	if test -z "${GNUTLS_TIMEWRAPPER_CMD}" ; then
+		if test "$WINDOWS" = 1; then
+			exit 77
+		fi
+
+		TSTAMP=`faketime -f "2006-09-23 00:00:00" "${top_builddir}/tests/datefudge-check" || true`
+		if test "$TSTAMP" = "1158969600"; then
+			GNUTLS_TIMEWRAPPER_CMD=faketime
+		else
+			TSTAMP=`datefudge -s "2006-09-23 00:00:00" "${top_builddir}/tests/datefudge-check" || true`
+			if test "$TSTAMP" = "1158969600"; then
+				GNUTLS_TIMEWRAPPER_CMD=datefudge
+			else
+				echo "You need faketime/datefudge to run this test"
+				exit 77
+			fi
+		fi
 	fi
 }
 
+gnutls_timewrapper_standalone() {
+	if test -z "${GNUTLS_TIMEWRAPPER_CMD}" ; then
+		echo "Missing invocation of skip_if_no_datefudge()"
+		exit 1
+	fi
+
+	if [ "$1" = "static" ] ; then
+		shift
+		case  ${GNUTLS_TIMEWRAPPER_CMD} in
+			faketime)
+				faketime -f "$@"
+				;;
+			datefudge)
+				datefudge -s "$@"
+				;;
+			*)
+				echo "GNUTLS_TIMEWRAPPER_CMD ${GNUTLS_TIMEWRAPPER_CMD} invalid" 1>&2
+				exit 1
+				;;
+		esac
+	else
+		${GNUTLS_TIMEWRAPPER_CMD} "$@"
+	fi
+}
+
+
 fail() {
    PID="$1"
    shift