add gating test that uses acd-client.c from 'examples'

Resolves: #1973511

Signed-off-by: Davide Caratti <dcaratti@redhat.com>

acd-client-nodebug.patch

@@ -0,0 +1,12 @@
+diff --git a/examples/acd-client.c b/examples/acd-client.c
+index e737288..71e14ef 100644
+--- a/examples/acd-client.c
++++ b/examples/acd-client.c
+@@ -107,7 +107,6 @@ int main(int argc, char *argv[])
+ 	bool no_probe = false;
+ 
+ 	l_log_set_stderr();
+-	l_debug_enable("*");
+ 
+ 	if (argc < 3) {
+ 		usage();

gating.yaml

@@ -0,0 +1,6 @@
+--- !Policy
+product_versions:
+  - rhel-9
+decision_context: osci_compose_gate
+rules:
+  - !PassingTestCaseRule {test_case_name: osci.brew-build.tier0.functional}

libell.spec

@@ -1,11 +1,12 @@
 Name:           libell
 Version:        0.41
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Embedded Linux library
 License:        LGPLv2+
 URL:            https://01.org/ell
 Source0:        https://www.kernel.org/pub/linux/libs/ell/ell-%{version}.tar.xz
 
+Patch0: acd-client-nodebug.patch
 Patch1: 0001-examples-avoid-using-inet_ntoa.patch
 Patch2: 0002-ell-avoid-using-inet_ntoa.patch
 
@@ -59,6 +60,9 @@ find %{buildroot} -type f -name "*.la" -delete
 
 
 %changelog
+* Thu Jun 24 2021 Davide Caratti <dcaratti@redhat.com> - 0.41-2
+- add gating test that uses acd-client.c. Related: rhbz#1973511
+
 * Mon Jun 21 2021 Davide Caratti <dcaratti@redhat.com> - 0.41-1
 - Avoid use of inet_ntoa(). Related: rhbz#1967524 
 - Update to 0.41. Related: rhbz#1967524

tests/sanity/acd-test.sh

@@ -0,0 +1,64 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+
+# ┌─────────────────────┐    ┌─────────────────────┐
+# │   $netns0           │    │   $netns1           │
+# │                     │    │                     │
+# │┌────────┐           │    │           ┌────────┐│
+# ││  eth0  │───────────┼────┼───────────│  eth0  ││
+# │├────────┴──────────┐│    │┌──────────┴────────┤│
+# ││192.0.2.1/24       ││    ││192.0.2.1/24       ││
+# ││ping               ││    ││ACD daemon         ││
+# │└───────────────────┘│    │└───────────────────┘│
+# └─────────────────────┘    └─────────────────────┘
+
+
+set -e
+
+exec 3>&1
+export LANG=C
+netns0="ell-test-$$-0"
+netns1="ell-test-$$-1"
+pretty() { echo -e "\x1b[32m\x1b[1m[+] ${1:+NS$1: }${2}\x1b[0m" >&3; }
+pp() { pretty "" "$*"; "$@"; }
+maybe_exec() { if [[ $BASHPID -eq $$ ]]; then "$@"; else exec "$@"; fi; }
+n0() { pretty 0 "$*"; maybe_exec ip netns exec $netns0 "$@"; }
+n1() { pretty 1 "$*"; maybe_exec ip netns exec $netns1 "$@"; }
+ip0() { pretty 0 "ip $*"; ip -n $netns0 "$@"; }
+ip1() { pretty 1 "ip $*"; ip -n $netns1 "$@"; }
+slp() { read -t "$1" -N 1 || true; }
+
+do_cleanup() {
+	set +e
+	exec 2>/dev/null
+	pp pkill ell-acd-client
+	pp ip netns del $netns1
+	pp ip netns del $netns0
+	pp rm /tmp/tmp/acd-$$.log
+}
+
+trap do_cleanup EXIT
+
+pkill ell-acd-client || true
+ip netns del $netns0 2>/dev/null || true
+ip netns del $netns1 2>/dev/null || true
+
+pp ip netns add $netns0
+pp ip netns add $netns1
+
+ip0 link set dev lo up
+ip0 link add name eth0 type veth peer name eth0 netns $netns1
+ip0 link set dev eth0 up
+ip1 link set dev lo up
+ip1 link set dev eth0 up
+idx="$(ip1 -j link show dev eth0 | jq '.[0].ifindex')"
+n1 ./ell-acd-client $idx 192.0.2.1 -d -D defend -n 1>/tmp/acd-$$.log 2>&1 &
+slp 5
+ip0 address add dev eth0 192.0.2.1/24
+n0 ping 192.0.2.2 -I eth0 -c5 -w5 -q || true
+slp 5
+pp cat /tmp/acd-$$.log
+pp grep 'IP 192.0.2.1 has been lost' /tmp/acd-$$.log
+

tests/tests.yaml

@@ -0,0 +1,17 @@
+- hosts: localhost
+  tags:
+  - classic
+  roles:
+  - role: standard-test-source
+  - role: standard-test-basic
+    required_packages:
+    - gcc
+    - jq
+    - iproute
+    tests:
+    - build-tests:
+        dir: ./source/examples
+        run: gcc acd-client.c -lell -o ell-acd-client && cp ../../sanity/acd-test.sh .
+    - sanity-tests:
+        dir: ./source/examples
+        run: ./acd-test.sh