From: anton <anton@openbsd.org>
Date: Fri, 5 Jan 2024 10:37:54 +0000 (+0000)
Subject: Wait until the expected interface state is reached instead of relying on
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=c24fef859b84213393d09cfc2c7bf9f73d5f0604;p=openbsd

Wait until the expected interface state is reached instead of relying on
arbitrary sleeps. Should hopefully make these tests more stable.
---

diff --git a/regress/sys/netinet/carp/carp_1.sh b/regress/sys/netinet/carp/carp_1.sh
index 76cf607ae22..28d685eb778 100644
--- a/regress/sys/netinet/carp/carp_1.sh
+++ b/regress/sys/netinet/carp/carp_1.sh
@@ -1,5 +1,5 @@
 #!/bin/ksh
-#	$OpenBSD: carp_1.sh,v 1.2 2023/10/19 18:36:41 anton Exp $
+#	$OpenBSD: carp_1.sh,v 1.3 2024/01/05 10:37:54 anton Exp $
 
 
 cleanup()
@@ -78,13 +78,13 @@ ifconfig carp$IFNO2 rdomain $RD2 192.168.0.1/24 \
 #
 
 # IFNO1 must become master
-sleep 3.1	# need 3 seconds to become master
+wait_until "ifconfig carp$IFNO1 | grep -q 'status: master'"
 test sh -c "ifconfig carp$IFNO1 | grep -q 'status: master'"
 test sh -c "ifconfig carp$IFNO2 | grep -q 'status: backup'"
 
 # carpdemote must work
 ifconfig -g ${IFGPREFIX}a carpdemote
-sleep 0.1
+wait_until "ifconfig carp$IFNO1 | grep -q 'status: backup'"
 test sh -c "ifconfig carp$IFNO1 | grep -q 'status: backup'"
 test sh -c "ifconfig carp$IFNO2 | grep -q 'status: master'"
 
diff --git a/regress/sys/netinet/carp/carp_2.sh b/regress/sys/netinet/carp/carp_2.sh
index 2cd53f0f47c..ce877509dd7 100644
--- a/regress/sys/netinet/carp/carp_2.sh
+++ b/regress/sys/netinet/carp/carp_2.sh
@@ -1,5 +1,5 @@
 #!/bin/ksh
-#	$OpenBSD: carp_2.sh,v 1.2 2023/10/19 18:36:41 anton Exp $
+#	$OpenBSD: carp_2.sh,v 1.3 2024/01/05 10:37:54 anton Exp $
 
 
 cleanup()
@@ -81,13 +81,13 @@ ifconfig carp$IFNO2 rdomain $RD2 lladdr $lladdr2 192.168.0.1/24 \
 #
 
 # IFNO1 must become master
-sleep 3.1	# need 3 seconds to become master
+wait_until "ifconfig carp$IFNO1 | grep -q 'status: master'"
 test sh -c "ifconfig carp$IFNO1 | grep -q 'status: master'"
 test sh -c "ifconfig carp$IFNO2 | grep -q 'status: backup'"
 
 # carpdemote must work
 ifconfig -g ${IFGPREFIX}a carpdemote
-sleep 0.1
+wait_until "ifconfig carp$IFNO1 | grep -q 'status: backup'"
 test sh -c "ifconfig carp$IFNO1 | grep -q 'status: backup'"
 test sh -c "ifconfig carp$IFNO2 | grep -q 'status: master'"
 
diff --git a/regress/sys/netinet/carp/carp_3.sh b/regress/sys/netinet/carp/carp_3.sh
index 3b2dc2c7854..ca7774c391e 100644
--- a/regress/sys/netinet/carp/carp_3.sh
+++ b/regress/sys/netinet/carp/carp_3.sh
@@ -1,5 +1,5 @@
 #!/bin/ksh
-#	$OpenBSD: carp_3.sh,v 1.2 2023/10/19 18:36:41 anton Exp $
+#	$OpenBSD: carp_3.sh,v 1.3 2024/01/05 10:37:54 anton Exp $
 
 
 cleanup()
@@ -78,13 +78,13 @@ ifconfig carp$IFNO2 rdomain $RD2 192.168.0.1/24 \
 #
 
 # IFNO1 must become master
-sleep 3.1	# need 3 seconds to become master
+wait_until "ifconfig carp$IFNO1 | grep -q 'status: master'"
 test sh -c "ifconfig carp$IFNO1 | grep -q 'status: master'"
 test sh -c "ifconfig carp$IFNO2 | grep -q 'status: backup'"
 
 # carpdemote must work
 ifconfig -g ${IFGPREFIX}a carpdemote
-sleep 0.1
+wait_until "ifconfig carp$IFNO1 | grep -q 'status: backup'"
 test sh -c "ifconfig carp$IFNO1 | grep -q 'status: backup'"
 test sh -c "ifconfig carp$IFNO2 | grep -q 'status: master'"
 
diff --git a/regress/sys/netinet/carp/carp_4.sh b/regress/sys/netinet/carp/carp_4.sh
index 98c2d6a55a8..56eab1dddae 100644
--- a/regress/sys/netinet/carp/carp_4.sh
+++ b/regress/sys/netinet/carp/carp_4.sh
@@ -1,5 +1,5 @@
 #!/bin/ksh
-#	$OpenBSD: carp_4.sh,v 1.2 2023/10/19 18:36:41 anton Exp $
+#	$OpenBSD: carp_4.sh,v 1.3 2024/01/05 10:37:54 anton Exp $
 
 
 cleanup()
@@ -81,13 +81,13 @@ ifconfig carp$IFNO2 rdomain $RD2 lladdr $lladdr2 192.168.0.1/24 \
 #
 
 # IFNO1 must become master
-sleep 3.1	# need 3 seconds to become master
+wait_until "ifconfig carp$IFNO1 | grep -q 'status: master'"
 test sh -c "ifconfig carp$IFNO1 | grep -q 'status: master'"
 test sh -c "ifconfig carp$IFNO2 | grep -q 'status: backup'"
 
 # carpdemote must work
 ifconfig -g ${IFGPREFIX}a carpdemote
-sleep 0.1
+wait_until "ifconfig carp$IFNO1 | grep -q 'status: backup'"
 test sh -c "ifconfig carp$IFNO1 | grep -q 'status: backup'"
 test sh -c "ifconfig carp$IFNO2 | grep -q 'status: master'"
 
diff --git a/regress/sys/netinet/carp/carp_subr b/regress/sys/netinet/carp/carp_subr
index fb86ca6b67c..e3456c79df0 100644
--- a/regress/sys/netinet/carp/carp_subr
+++ b/regress/sys/netinet/carp/carp_subr
@@ -55,6 +55,19 @@ test()
 	fi
 }
 
+wait_until() {
+	local _i=0
+
+	while [ "$_i" -lt 8 ]; do
+		sh -c "$@" && return 0
+		sleep 0.5
+		_i="$((_i + 1))"
+	done
+	echo timeout
+	return 1
+}
+
+
 RDOMAINS=""
 IFACE_NUMS=""
 while getopts 'cvR:I:' ch "$@"; do