upstream: Add TEST_SSH_ELAPSED_TIMES environment variable to print the

elapsed time in seconds of each test.  This depends on "date +%s" which is
not specified by POSIX but is commonly implemented.

OpenBSD-Regress-ID: ec3c8c19ff49b2192116a0a646ee7c9b944e8a9c

regress/test-exec.sh

@@ -1,4 +1,4 @@
-#	$OpenBSD: test-exec.sh,v 1.78 2021/03/13 01:52:16 dtucker Exp $
+#	$OpenBSD: test-exec.sh,v 1.79 2021/04/06 23:57:56 dtucker Exp $
 #	Placed in the Public Domain.
 
 #SUDO=sudo
@@ -41,6 +41,10 @@ if test -z "$LOGNAME"; then
 	export LOGNAME
 fi
 
+if [ ! -x "$TEST_SSH_ELAPSED_TIMES" ]; then
+	STARTTIME=`date '+%s'`
+fi
+
 if [ ! -z "$TEST_SSH_PORT" ]; then
 	PORT="$TEST_SSH_PORT"
 else
@@ -385,6 +389,11 @@ cleanup ()
 		rm -rf "$SSH_REGRESS_TMP"
 	fi
 	stop_sshd
+	if [ ! -z "$TEST_SSH_ELAPSED_TIMES" ]; then
+		now=`date '+%s'`
+		elapsed=$(($now - $STARTTIME))
+		echo elapsed $elapsed `basename $SCRIPT .sh`
+	fi
 }
 
 start_debug_log ()