serval-dna/tests/routing

#!/bin/bash

# Tests for Route discovery
# Copyright 2012 Serval Project
#
# 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"

configure_servald_server() {
   executeOk_servald config \
      set log.show_pid on \
      set log.show_time on \
      set debug.mdprequests Yes
}

add_interface() {
   >$SERVALD_VAR/dummy$1
   executeOk_servald config \
      set interfaces.$1.dummy dummy$1 \
      set interfaces.$1.dummy_address 127.0.$1.$instance_number \
      set interfaces.$1.dummy_netmask 255.255.255.224 
}

interface_up() {
  grep "Dummy interface .* is up" $instance_servald_log || return 1
  return 0
}

start_routing_instance() {
   executeOk_servald config \
      set server.dummy_interface_dir "$SERVALD_VAR" \
      set monitor.socket "org.servalproject.servald.monitor.socket.$TFWUNIQUE.$instance_name" \
      set mdp.socket "org.servalproject.servald.mdp.socket.$TFWUNIQUE.$instance_name" \
      set log.show_pid on \
      set log.show_time on \
      set debug.mdprequests Yes
   start_servald_server
   wait_until interface_up
}

log_routing_table() {
   executeOk_servald route print
   tfw_cat --stdout --stderr
}

teardown() {
   foreach_instance_with_pidfile log_routing_table
   stop_all_servald_servers
   kill_all_servald_processes
   assert_no_servald_processes
   report_all_servald_servers
}

setup_single_link() {
   setup_servald
   assert_no_servald_processes
   foreach_instance +A +B create_single_identity
   foreach_instance +A +B add_interface 1
   foreach_instance +A +B start_routing_instance
}

doc_single_link="Start 2 instances on one link"
test_single_link() {
   set_instance +A
   executeOk_servald mdp ping $SIDB 10
   tfw_cat --stdout --stderr
}

setup_multiple_nodes() {
   setup_servald
   assert_no_servald_processes
   foreach_instance +A +B +C +D create_single_identity
   foreach_instance +A +B +C +D add_interface 1
   foreach_instance +A +B +C +D start_routing_instance
}

doc_multiple_nodes="Multiple nodes on one link"
test_multiple_nodes() {
   set_instance +A
   executeOk_servald mdp ping $SIDB 10
   tfw_cat --stdout --stderr
   executeOk_servald mdp ping $SIDC 3
   tfw_cat --stdout --stderr
   executeOk_servald mdp ping $SIDD 3
   tfw_cat --stdout --stderr
}

setup_scan() {
  setup_servald
  assert_no_servald_processes
  foreach_instance +A +B create_single_identity
  foreach_instance +A +B add_interface 1
  foreach_instance +A +B \
    executeOk_servald config \
      set interfaces.1.dummy_filter_broadcasts 1
  foreach_instance +A +B start_routing_instance
}

scan_completed() {
  grep "Scan completed" $LOG||return1
  return 0
}

doc_scan="Simulate isolated clients"
test_scan() {
  set_instance +A
  executeOk_servald scan
  wait_until scan_completed
  executeOk_servald mdp ping $SIDB 3
}

setup_multihop_linear() {
   setup_servald
   assert_no_servald_processes
   foreach_instance +A +B +C +D create_single_identity
   foreach_instance +A +B add_interface 1
   foreach_instance +B +C add_interface 2
   foreach_instance +C +D add_interface 3
   foreach_instance +A +B +C +D start_routing_instance
}

doc_multihop_linear="Start 4 instances in a linear arrangement"
test_multihop_linear() {
   set_instance +A
   executeOk_servald mdp ping $SIDD 10
   tfw_cat --stdout --stderr
}

setup_crowded_mess() {
   setup_servald
   assert_no_servald_processes
# BCDE & DEFG form squares, ABC & FGH form triangles
   foreach_instance +A +B +C +D +E +F +G +H create_single_identity
   foreach_instance +A +B +C add_interface 1
   foreach_instance +B +D add_interface 2
   foreach_instance +C +E add_interface 3
   foreach_instance +D +E add_interface 4
   foreach_instance +D +F add_interface 5
   foreach_instance +E +G add_interface 6
   foreach_instance +F +G +H add_interface 7
   foreach_instance +A +B +C +D +E +F +G +H start_routing_instance
}

doc_crowded_mess="Multiple possible paths"
test_crowded_mess() {
   set_instance +A
   executeOk_servald mdp ping $SIDH 10
   tfw_cat --stdout --stderr
}

runTests "$@"