Add basic client-server test to CI

1 files changed, 54 insertions, 37 deletions

diff --git a/util/test_multiplayer.sh b/util/test_multiplayer.sh
index 176cf11d9..9fb894a30 100755
--- a/util/test_multiplayer.sh
+++ b/util/test_multiplayer.sh
@@ -3,41 +3,58 @@ dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 gameid=devtest
 minetest=$dir/../bin/minetest
 testspath=$dir/../tests
-worldpath=$testspath/testworld_$gameid
-configpath=$testspath/configs
-logpath=$testspath/log
-conf_server=$configpath/minetest.conf.multi.server
-conf_client1=$configpath/minetest.conf.multi.client1
-conf_client2=$configpath/minetest.conf.multi.client2
-log_server=$logpath/server.log
-log_client1=$logpath/client1.log
-log_client2=$logpath/client2.log
-
-mkdir -p $worldpath
-mkdir -p $configpath
-mkdir -p $logpath
-
-echo -ne 'client1::shout,interact,settime,teleport,give
-client2::shout,interact,settime,teleport,give
-' > $worldpath/auth.txt
-
-echo -ne '' > $conf_server
-
-echo -ne '# client 1 config
-screenW=500
-screenH=380
-name=client1
-viewing_range_nodes_min=10
-' > $conf_client1
-
-echo -ne '# client 2 config
-screenW=500
-screenH=380
-name=client2
-viewing_range_nodes_min=10
-' > $conf_client2
-
-echo $(sleep 1; $minetest --disable-unittests --logfile $log_client1 --config $conf_client1 --go --address localhost) &
-echo $(sleep 2; $minetest --disable-unittests --logfile $log_client2 --config $conf_client2 --go --address localhost) &
-$minetest --disable-unittests --server --logfile $log_server --config $conf_server --world $worldpath --gameid $gameid
+conf_client1=$testspath/client1.conf
+conf_server=$testspath/server.conf
+worldpath=$testspath/world
 
+waitfor () {
+	n=30
+	while [ $n -gt 0 ]; do
+		[ -f "$1" ] && return 0
+		sleep 0.5
+		((n-=1))
+	done
+	echo "Waiting for ${1##*/} timed out"
+	pkill -P $$
+	exit 1
+}
+
+gdbrun () {
+	gdb -q -ex 'set confirm off' -ex 'r' -ex 'bt' -ex 'quit' --args "$@"
+}
+
+[ -e $minetest ] || { echo "executable $minetest missing"; exit 1; }
+
+rm -rf $worldpath
+mkdir -p $worldpath/worldmods/test
+
+printf '%s\n' >$testspath/client1.conf \
+	video_driver=null name=client1 viewing_range=10 \
+	enable_{sound,minimap,shaders}=false
+
+printf '%s\n' >$testspath/server.conf \
+	max_block_send_distance=1
+
+cat >$worldpath/worldmods/test/init.lua <<"LUA"
+core.after(0, function()
+	io.close(io.open(core.get_worldpath() .. "/startup", "w"))
+end)
+core.register_on_joinplayer(function(player)
+	io.close(io.open(core.get_worldpath() .. "/player_joined", "w"))
+	core.request_shutdown("", false, 2)
+end)
+LUA
+
+echo "Starting server"
+gdbrun $minetest --server --config $conf_server --world $worldpath --gameid $gameid 2>&1 | sed -u 's/^/(server) /' &
+waitfor $worldpath/startup
+
+echo "Starting client"
+gdbrun $minetest --config $conf_client1 --go --address 127.0.0.1 2>&1 | sed -u 's/^/(client) /' &
+waitfor $worldpath/player_joined
+
+echo "Waiting for client and server to exit"
+wait
+
+echo "Success"
+exit 0