serval-dna/tests/compatibility

#!/bin/bash

# Tests for network backwards compatibility
#
# Copyright 2012 Serval Project, Inc.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

source "${0%/*}/../testframework.sh"
source "${0%/*}/../testdefs.sh"

teardown() {
   stop_all_servald_servers
   kill_all_servald_processes
   assert_no_servald_processes
   report_all_servald_servers
}

doc_dna_090_version="Dna lookup of servald in Serval Mesh 0.90"
setup_dna_090_version() {
   setup_servald
   if ! [ -x "$SERVALD_090" ]; then
      error "SERVALD_090 must point to a build being tested for compatibility"
      return 1
   fi
   servald_binary=servald_090
   cp "$SERVALD_090" "$SERVALD_VAR/$servald_binary"
   export servaldA=$servald_binary
}

start_servald_090() {
# servald configuration and log output has changed, and will continue to change in future
# therefore the operations to start a version 0.90 servald instance are preserved here for future reference
   executeOk_servald keyring add
   assert [ -e "$SERVALINSTANCE_PATH/serval.keyring" ]
   extract_stdout_keyvalue SIDA sid "$rexp_sid"
   DIDA=5550001
   NAMEA="Agent A. Smith"
   executeOk_servald set did "$SIDA" "$DIDA" "$NAMEA"
   SERVALD_SERVER_CHDIR="$instance_dir" SERVALD_LOG_FILE="$instance_servald_log" executeOk_servald start
   wait_until grep "[Ii]nterface .* is up" "$instance_servald_log"
}

test_dna_090_version() {
   local DUMMYNET="$SERVALD_VAR/dummy"
   >$DUMMYNET
   set_instance +A
   executeOk_servald config \
      set interfaces.0.dummy "$DUMMYNET" \
      set debug.overlayframes on
   start_servald_090
   set_instance +B
   executeOk_servald config \
      set interfaces.1.file "$DUMMYNET" \
      set debug.linkstate on \
      set debug.overlayrouting on
   create_single_identity
   start_servald_server
   wait_until grep "LINK STATE; new legacy neighbour $SIDA" "$instance_servald_log"
   wait_until grep "REACHABLE VIA BROADCAST sid=$SIDA" "$instance_servald_log"
   executeOk_servald route print
   tfw_cat --stdout --stderr
   assertStdoutGrep --stdout --matches=1 "^${SIDA}:BROADCAST .*:$DUMMYNET:0*\$"
   set_instance +A
   wait_until grep "PEER REACHABLE, sid=$SIDB" "$instance_servald_log"
   executeOk_servald route print
   tfw_cat --stdout --stderr
   assertStdoutGrep --stdout --matches=1 "^${SIDB}:BROADCAST :0*\$"
   executeOk_servald mdp ping "$SIDB" 1
   tfw_cat --stdout --stderr
   set_instance +B
   executeOk_servald mdp ping "$SIDA" 1
   tfw_cat --stdout --stderr
   executeOk_servald dna lookup "$DIDA"
   tfw_cat --stdout --stderr
}

runTests "$@"