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https://github.com/servalproject/serval-dna.git
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dce8b378d2
Add some servald config set-up functions to 'testdefs_routing.sh' and 'testdefs_swift.sh' that can be re-used in the Swift Routing API tests. Improve some commenting on existing functions, for consistency.
965 lines
32 KiB
Bash
Executable File
965 lines
32 KiB
Bash
Executable File
#!/bin/bash
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# Tests for Route discovery
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#
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# Copyright 2012-2015 Serval Project, Inc.
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# Copyright 2016-2018 Flinders University
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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source "${0%/*}/../testframework.sh"
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source "${0%/*}/../testdefs.sh"
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source "${0%/*}/../testdefs_routing.sh"
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configure_servald_server() {
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setup_route_config
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}
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teardown() {
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foreach_instance_with_pidfile log_routing_table
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stop_all_servald_servers
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kill_all_servald_processes
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assert_no_servald_processes
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report_all_servald_servers
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}
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doc_single_link="Start 2 instances on one link"
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setup_single_link() {
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setup_servald
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assert_no_servald_processes
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foreach_instance +A +B create_single_identity
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foreach_instance +A +B add_servald_interface 1
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foreach_instance +A +B start_servald_server
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}
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test_single_link() {
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wait_until --timeout=10 path_exists +A +B
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wait_until --timeout=5 path_exists +B +A
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set_instance +A
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executeOk_servald mdp ping --timeout=3 "$SIDA" 1
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tfw_cat --stdout --stderr
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executeOk_servald mdp ping --timeout=3 "$SIDB" 1
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tfw_cat --stdout --stderr
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}
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doc_multiple_ids="Route between multiple identities"
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setup_multiple_ids() {
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setup_servald
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assert_no_servald_processes
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foreach_instance +A +B create_identities 2
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SIDA=$SIDA1
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SIDB=$SIDB1
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foreach_instance +A +B add_servald_interface 1
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foreach_instance +A +B start_servald_server
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}
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test_multiple_ids() {
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set_instance +A
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wait_until has_link --any "$SIDB1"
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wait_until has_link --any "$SIDB2"
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set_instance +B
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wait_until has_link --any "$SIDA1"
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wait_until has_link --any "$SIDA2"
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set_instance +A
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executeOk_servald mdp ping --timeout=3 "$SIDB1" 1
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executeOk_servald mdp ping --timeout=3 "$SIDB2" 1
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set_instance +B
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executeOk_servald mdp ping --timeout=3 "$SIDA1" 1
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executeOk_servald mdp ping --timeout=3 "$SIDA2" 1
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}
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doc_unlock_ids="Routes appear and disappear as identities are [un]locked"
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setup_unlock_ids() {
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setup_servald
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assert_no_servald_processes
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foreach_instance +A +B create_single_identity
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foreach_instance +A +B add_servald_interface 1
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set_instance +A
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executeOk_servald keyring add 'entry-pin'
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extract_stdout_keyvalue SIDX sid "$rexp_sid"
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foreach_instance +A +B start_servald_server
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}
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test_unlock_ids() {
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wait_until path_exists +A +B
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wait_until path_exists +B +A
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set_instance +A
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executeOk_servald id enter pin 'entry-pin'
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set_instance +B
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wait_until has_link --via "$SIDA" "$SIDX"
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set_instance +A
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executeOk_servald id relinquish pin 'entry-pin'
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set_instance +B
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wait_until --timeout=30 has_no_link "$SIDX"
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}
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doc_migrate_id="Unlocking the same identity triggers migration"
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setup_migrate_id() {
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setup_servald
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assert_no_servald_processes
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set_instance +A
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executeOk_servald keyring add 'entry-pin'
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extract_stdout_keyvalue SIDX sid "$rexp_sid"
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executeOk_servald keyring dump --entry-pin=entry-pin --secret sidx
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tfw_cat sidx
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set_instance +B
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executeOk_servald keyring load sidx 'entry-pin'
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foreach_instance +A +B create_single_identity
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foreach_instance +A +B add_servald_interface 1
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foreach_instance +A +B start_servald_server
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}
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test_migrate_id() {
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wait_until --timeout=10 path_exists +A +B
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wait_until --timeout=10 path_exists +B +A
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set_instance +A
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executeOk_servald id enter pin 'entry-pin'
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set_instance +B
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wait_until --timeout=10 has_link --via "$SIDA" "$SIDX"
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set_instance +B
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executeOk_servald id enter pin 'entry-pin'
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set_instance +A
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wait_until --timeout=10 has_link --via "$SIDB" "$SIDX"
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}
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doc_single_mdp="Use single MDP per packet encapsulation"
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setup_single_mdp() {
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setup_servald
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assert_no_servald_processes
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foreach_instance +A +B create_single_identity
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foreach_instance +A +B add_servald_interface 1
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foreach_instance +A +B executeOk_servald config \
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set interfaces.1.broadcast.encapsulation single \
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set interfaces.1.unicast.encapsulation single
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foreach_instance +A +B start_servald_server
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}
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test_single_mdp() {
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wait_until path_exists +A +B
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wait_until path_exists +B +A
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set_instance +A
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executeOk_servald mdp ping --timeout=3 "$SIDB" 1
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tfw_cat --stdout --stderr
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}
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doc_mismatched_encap="Mismatched MDP packet encapsulation"
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setup_mismatched_encap() {
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setup_servald
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assert_no_servald_processes
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foreach_instance +A +B create_single_identity
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foreach_instance +A +B add_servald_interface 1
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foreach_instance +A executeOk_servald config \
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set interfaces.1.broadcast.encapsulation single \
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set interfaces.1.unicast.encapsulation single
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foreach_instance +A +B start_servald_server
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}
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test_mismatched_encap() {
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wait_until path_exists +A +B
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wait_until path_exists +B +A
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set_instance +A
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executeOk_servald mdp ping --timeout=3 "$SIDB" 1
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tfw_cat --stdout --stderr
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}
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doc_single_p2p="Start 2 instances on a point to point link"
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setup_single_p2p() {
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setup_servald
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assert_no_servald_processes
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foreach_instance +A +B create_single_identity
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foreach_instance +A +B add_servald_interface 1
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foreach_instance +A +B \
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executeOk_servald config \
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set interfaces.1.broadcast.encapsulation single \
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set interfaces.1.unicast.send off \
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set interfaces.1.point_to_point on
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foreach_instance +A +B start_servald_server
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}
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test_single_p2p() {
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wait_until path_exists +A +B
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wait_until path_exists +B +A
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assertGrep "$instance_servald_log" 'Established point to point link'
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set_instance +A
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executeOk_servald mdp ping --timeout=3 "$SIDB" 1
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tfw_cat --stdout --stderr
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}
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start_fakeradio() {
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"$servald_build_root/fakeradio" 4 1 > "$SERVALD_VAR/radioout" 2> "$SERVALD_VAR/radioerr" &
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FAKERADIO_PID=$!
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wait_until $GREP "^right:" "$SERVALD_VAR/radioout"
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local _line=`head -n 1 "$SERVALD_VAR/radioout"`
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END1="${_line#*:}"
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_line=`tail -n 1 "$SERVALD_VAR/radioout"`
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END2="${_line#*:}"
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tfw_log "Started fakeradio pid=$FAKERADIO_PID, end1=$END1, end2=$END2"
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}
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doc_simulate_extender="Simulate a mesh extender radio link"
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setup_simulate_extender() {
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setup_servald
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assert_no_servald_processes
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foreach_instance +A +B create_single_identity
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start_fakeradio
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set_instance +A
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executeOk_servald config \
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set interfaces.1.file "$END1"
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set_instance +B
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executeOk_servald config \
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set interfaces.1.file "$END2"
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foreach_instance +A +B \
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executeOk_servald config \
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set debug.packetradio on \
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set debug.radio_link on \
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set interfaces.1.type CATEAR \
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set interfaces.1.broadcast.tick_ms 5000 \
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set interfaces.1.idle_tick_ms 5000 \
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set interfaces.1.socket_type STREAM \
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set interfaces.1.broadcast.encapsulation SINGLE \
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set interfaces.1.point_to_point on
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foreach_instance +A +B start_servald_server
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}
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test_simulate_extender() {
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wait_until path_exists +A +B
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wait_until path_exists +B +A
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set_instance +A
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executeOk_servald mdp ping --timeout=3 "$SIDB" 1
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tfw_cat --stdout --stderr
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}
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teardown_simulate_extender() {
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teardown
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tfw_log "Killing fakeradio, pid=$FAKERADIO_PID"
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kill $FAKERADIO_PID
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tfw_cat "$SERVALD_VAR/radioerr"
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}
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doc_lowband_broadcast="Link detection over low bandwith links"
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setup_lowband_broadcast() {
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setup_servald
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foreach_instance +A +B create_single_identity
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foreach_instance +A +B add_servald_interface 1
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foreach_instance +A +B executeOk_servald config \
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set interfaces.1.broadcast.packet_interval 2000000 \
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set interfaces.1.broadcast.transmit_timeout_ms 6200 \
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set interfaces.1.broadcast.tick_ms 15000 \
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set interfaces.1.idle_tick_ms 30000 \
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set interfaces.1.broadcast.mtu 210 \
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set interfaces.1.broadcast.route off \
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set interfaces.1.unicast.send off
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foreach_instance +A +B start_servald_server
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}
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test_lowband_broadcast() {
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set_instance +A
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executeOk_servald mdp ping --interval=3 --timeout=6 "$SIDB" 3
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tfw_cat --stdout --stderr
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}
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_simulator() {
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# TODO timeout & failure reporting?
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executeOk --timeout=120 --error-on-fail "$servald_build_root/simulator" <$SIM_IN
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tfw_cat --stdout --stderr
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rm "$SIM_IN"
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}
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start_simulator() {
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SIM_IN="$PWD/SIM_IN"
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mkfifo "$SIM_IN"
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exec 8<>"$SIM_IN" # stop fifo from blocking
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fork %simulator _simulator
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}
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simulator_command() {
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tfw_log "$@"
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assert_fork_is_running %simulator
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echo "$@" >>"$SIM_IN"
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}
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simulator_quit() {
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simulator_command quit
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fork_wait %simulator
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}
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doc_multiple_nodes="Multiple nodes on one link"
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setup_multiple_nodes() {
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setup_servald
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assert_no_servald_processes
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foreach_instance +A +B +C +D create_single_identity
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foreach_instance +A +B +C +D add_servald_interface 1
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start_simulator
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simulator_command create "net" "$SERVALD_VAR/dummy1/"
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# note if we need to force broadcast packets so that the routes stabilise quickly
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foreach_instance +A +B +C +D executeOk_servald config \
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set interfaces.1.prefer_unicast 0
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foreach_instance +A +B +C +D start_servald_server
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}
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test_multiple_nodes() {
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simulator_command set "net" "latency" "100"
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simulator_command up "net"
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wait_until --timeout=10 path_exists +A +B
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wait_until --timeout=5 path_exists +A +C
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wait_until --timeout=5 path_exists +A +D
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wait_until --timeout=5 path_exists +B +A
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wait_until --timeout=5 path_exists +C +A
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wait_until --timeout=5 path_exists +D +A
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set_instance +A
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executeOk_servald mdp ping --timeout=3 "$SIDB" 1
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tfw_cat --stdout --stderr
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simulator_command set "net" "latency" "150"
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executeOk_servald mdp ping --timeout=3 "$SIDC" 1
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tfw_cat --stdout --stderr
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simulator_command set "net" "latency" "200"
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executeOk_servald mdp ping --timeout=3 "$SIDD" 1
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tfw_cat --stdout --stderr
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}
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finally_multiple_nodes() {
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simulator_quit
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}
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doc_scan="Network scan with isolated clients"
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setup_scan() {
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setup_servald
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assert_no_servald_processes
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foreach_instance +A +B +C create_single_identity
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foreach_instance +A +B +C add_servald_interface --file 1
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foreach_instance +A +B +C \
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executeOk_servald config \
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set interfaces.1.broadcast.drop on
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foreach_instance +A +B +C start_servald_server
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foreach_instance +A +B +C \
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wait_until interface_is_up
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}
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test_scan() {
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set_instance +A
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executeOk_servald scan
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wait_until --timeout=10 scan_completed
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wait_until --timeout=10 path_exists +B +A +C
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wait_until --timeout=10 path_exists +C +A +B
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set_instance +A
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wait_until --timeout=10 has_seen_instances +B +C
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executeOk_servald route print
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link_matches --unicast "$SIDB"
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link_matches --unicast "$SIDC"
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executeOk_servald mdp ping --timeout=3 "$SIDB" 1
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tfw_cat --stdout --stderr
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set_instance +B
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executeOk_servald route print
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link_matches --unicast "$SIDA"
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link_matches --via "$SIDA" "$SIDC"
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executeOk_servald mdp ping --timeout=3 "$SIDC" 1
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tfw_cat --stdout --stderr
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}
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doc_scan_one="Network scan a single address"
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setup_scan_one() {
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setup_scan
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}
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test_scan_one() {
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set_instance +A
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executeOk_servald scan 127.0.1.2
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wait_until scan_completed
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wait_until --timeout=10 has_seen_instances +B
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executeOk_servald route print
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link_matches --unicast "$SIDB"
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assertStdoutGrep --matches=0 "^$SIDC:"
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executeOk_servald mdp ping --timeout=3 "$SIDB" 1
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tfw_cat --stdout --stderr
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}
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setup_fixedAddress() {
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setup_servald
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assert_no_servald_processes
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foreach_instance +A +B create_single_identity
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foreach_instance +A +B executeOk_servald config \
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set server.interface_path "$SERVALD_VAR" \
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set interfaces.0.file dummy1 \
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set interfaces.0.socket_type file \
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set interfaces.0.type wifi \
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set interfaces.0.broadcast.send off \
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set interfaces.0.broadcast.drop on \
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set interfaces.0.default_route 1 \
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set interfaces.0.dummy_netmask 255.255.255.0
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set_instance +A
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executeOk_servald config \
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set hosts.$SIDB.address 10.0.2.1 \
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set interfaces.0.dummy_address 10.0.1.1
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set_instance +B
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executeOk_servald config \
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set interfaces.0.dummy_address 10.0.2.1
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touch "$SERVALD_VAR/dummy1"
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foreach_instance +A +B start_servald_server
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foreach_instance +A +B \
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wait_until interface_is_up
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}
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doc_fixedAddress="Establish a link from a configured fixed address"
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test_fixedAddress() {
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set_instance +A
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executeOk_servald mdp ping --timeout=3 "$SIDB" 5
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tfw_cat --stdout
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wait_until path_exists +A +B
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}
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scan_completed() {
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$GREP "Scan completed" "$instance_servald_log" || return 1
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return 0
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}
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doc_single_filter="Single device with a broadcast filter"
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setup_single_filter() {
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setup_servald
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assert_no_servald_processes
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foreach_instance +A +B create_single_identity
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foreach_instance +A +B add_servald_interface --file 1
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set_instance +B
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executeOk_servald config \
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set interfaces.1.broadcast.drop on
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set_instance +A
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executeOk_servald config \
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set interfaces.1.unicast.drop on
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foreach_instance +A +B start_servald_server
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}
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test_single_filter() {
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set_instance +A
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wait_until --timeout=10 has_link --unicast "$SIDB"
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set_instance +B
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wait_until --timeout=5 has_link --broadcast "$SIDA"
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set_instance +A
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executeOk_servald mdp ping --timeout=3 "$SIDB" 1
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tfw_cat --stdout --stderr
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}
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doc_broadcast_only="Broadcast packets only"
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setup_broadcast_only() {
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setup_servald
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assert_no_servald_processes
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foreach_instance +A +B create_single_identity
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foreach_instance +A +B add_servald_interface 1
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start_simulator
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simulator_command create "net" "$SERVALD_VAR/dummy1/"
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simulator_command set "net" "drop_unicast" "1"
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foreach_instance +A +B start_servald_server
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}
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test_broadcast_only() {
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simulator_command up "net"
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set_instance +A
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wait_until has_link --broadcast "$SIDB"
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set_instance +B
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wait_until has_link --broadcast "$SIDA"
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set_instance +A
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executeOk_servald mdp ping --timeout=3 "$SIDB" 1
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tfw_cat --stdout --stderr
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}
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finally_broadcast_only() {
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simulator_quit
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}
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doc_prefer_unicast="Prefer unicast packets"
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setup_prefer_unicast() {
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setup_servald
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assert_no_servald_processes
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foreach_instance +A +B create_single_identity
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foreach_instance +A +B add_servald_interface 1
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foreach_instance +A +B \
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executeOk_servald config \
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set interfaces.1.prefer_unicast 1 \
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set debug.overlayframes 1
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foreach_instance +A +B start_servald_server
|
|
}
|
|
test_prefer_unicast() {
|
|
set_instance +A
|
|
wait_until has_link --unicast "$SIDB"
|
|
set_instance +B
|
|
wait_until has_link --unicast "$SIDA"
|
|
wait_until path_exists +A +B
|
|
wait_until path_exists +B +A
|
|
set_instance +A
|
|
executeOk_servald mdp ping --timeout=3 "$SIDB" 1
|
|
tfw_cat --stdout --stderr
|
|
}
|
|
|
|
doc_prefer_broadcast="Prefer broadcast packets"
|
|
setup_prefer_broadcast() {
|
|
setup_servald
|
|
assert_no_servald_processes
|
|
foreach_instance +A +B create_single_identity
|
|
foreach_instance +A +B add_servald_interface 1
|
|
foreach_instance +A +B \
|
|
executeOk_servald config \
|
|
set interfaces.1.prefer_unicast 0 \
|
|
set debug.overlayframes 1
|
|
foreach_instance +A +B start_servald_server
|
|
}
|
|
test_prefer_broadcast() {
|
|
set_instance +A
|
|
wait_until has_link --broadcast "$SIDB"
|
|
set_instance +B
|
|
wait_until has_link --broadcast "$SIDA"
|
|
wait_until path_exists +A +B
|
|
wait_until path_exists +B +A
|
|
set_instance +A
|
|
executeOk_servald mdp ping --timeout=3 "$SIDB" 1
|
|
tfw_cat --stdout --stderr
|
|
}
|
|
|
|
doc_multihop_linear="Start 4 instances in a linear arrangement"
|
|
setup_multihop_linear() {
|
|
setup_servald
|
|
assert_no_servald_processes
|
|
foreach_instance +A +B +C +D create_single_identity
|
|
foreach_instance +A +B add_servald_interface 1
|
|
foreach_instance +B +C add_servald_interface 2
|
|
foreach_instance +C +D add_servald_interface 3
|
|
foreach_instance +A +B +C +D start_servald_server
|
|
}
|
|
test_multihop_linear() {
|
|
wait_until path_exists +A +B +C +D
|
|
wait_until path_exists +D +C +B +A
|
|
set_instance +A
|
|
executeOk_servald --stdout --stderr mdp ping --timeout=3 "$SIDD" 1
|
|
tfw_cat --stdout --stderr
|
|
executeOk_servald mdp trace "$SIDD"
|
|
tfw_cat --stdout --stderr
|
|
assertStdoutGrep --matches=1 "^0:$SIDA\$"
|
|
assertStdoutGrep --matches=1 "^1:$SIDB\$"
|
|
assertStdoutGrep --matches=1 "^2:$SIDC\$"
|
|
assertStdoutGrep --matches=1 "^3:$SIDD\$"
|
|
assertStdoutGrep --matches=1 "^4:$SIDC\$"
|
|
assertStdoutGrep --matches=1 "^5:$SIDB\$"
|
|
assertStdoutGrep --matches=1 "^6:$SIDA\$"
|
|
}
|
|
|
|
doc_unicast_route="Route across unicast links"
|
|
setup_unicast_route() {
|
|
setup_servald
|
|
assert_no_servald_processes
|
|
foreach_instance +A +B +C +D create_single_identity
|
|
foreach_instance +A +B add_servald_interface --file 1
|
|
foreach_instance +B +C add_servald_interface --file 2
|
|
foreach_instance +C +D add_servald_interface --file 3
|
|
set_instance +A
|
|
executeOk_servald config \
|
|
set interfaces.1.broadcast.drop on
|
|
set_instance +C
|
|
executeOk_servald config \
|
|
set interfaces.2.broadcast.drop on \
|
|
set interfaces.3.broadcast.drop on
|
|
foreach_instance +A +B +C +D start_servald_server
|
|
}
|
|
test_unicast_route() {
|
|
wait_until --timeout=20 path_exists +A +B +C +D
|
|
wait_until --timeout=5 path_exists +D +C +B +A
|
|
set_instance +A
|
|
executeOk_servald mdp ping --timeout=3 "$SIDD" 1
|
|
tfw_cat --stdout --stderr
|
|
}
|
|
|
|
setup_offline() {
|
|
setup_servald
|
|
assert_no_servald_processes
|
|
foreach_instance +A +B +C +D create_single_identity
|
|
foreach_instance +A +B +C add_servald_interface 1
|
|
foreach_instance +A +B +D add_servald_interface 2
|
|
foreach_instance +A +B +C +D start_servald_server
|
|
}
|
|
|
|
instance_offline() {
|
|
local I N
|
|
for I; do
|
|
[ "$I" = "$instance_arg" ] && continue
|
|
for ((N=1; 1; ++N)); do
|
|
local sidvar="SID${I#+}$N"
|
|
[ -n "${!sidvar}" ] || break
|
|
tfw_log "Checking if $I is offline for $instance_arg"
|
|
has_no_link "${!sidvar}" || return 1
|
|
done
|
|
done
|
|
}
|
|
|
|
doc_offline="One node going offline"
|
|
test_offline() {
|
|
foreach_instance +A +B +C +D \
|
|
wait_until has_seen_instances +A +B +C +D
|
|
stop_servald_server +C
|
|
foreach_instance +A +B +D \
|
|
wait_until --timeout=30 instance_offline +C
|
|
}
|
|
|
|
doc_lose_neighbours="Lose and regain neighbours due to network timeout"
|
|
setup_lose_neighbours() {
|
|
setup_servald
|
|
assert_no_servald_processes
|
|
start_simulator
|
|
simulator_command create "net1" "$SERVALD_VAR/dummy1/"
|
|
simulator_command create "net2" "$SERVALD_VAR/dummy2/"
|
|
foreach_instance +A +B +C create_single_identity
|
|
foreach_instance +A +B add_servald_interface 1
|
|
foreach_instance +B +C add_servald_interface 2
|
|
foreach_instance +A +B +C start_servald_server
|
|
}
|
|
test_lose_neighbours() {
|
|
simulator_command up "net1" "net2"
|
|
wait_until path_exists +A +B +C
|
|
wait_until path_exists +C +B +A
|
|
simulator_command down "net1" "net2"
|
|
foreach_instance +A +C \
|
|
wait_until --timeout=30 instance_offline +B
|
|
set_instance +A
|
|
wait_until --timeout=30 instance_offline +C
|
|
simulator_command up "net1" "net2"
|
|
wait_until --timeout=20 path_exists +A +B +C
|
|
wait_until --timeout=20 path_exists +C +B +A
|
|
}
|
|
finally_lose_neighbours() {
|
|
simulator_quit
|
|
}
|
|
|
|
doc_interfaceBounce="Lose and regain neighbours due to disabling interface"
|
|
setup_interfaceBounce() {
|
|
setup_servald
|
|
assert_no_servald_processes
|
|
start_simulator
|
|
simulator_command create "net1" "$SERVALD_VAR/dummy1/"
|
|
foreach_instance +A +B create_single_identity
|
|
foreach_instance +A +B add_servald_interface 1
|
|
foreach_instance +A +B start_servald_server
|
|
}
|
|
test_interfaceBounce() {
|
|
simulator_command up "net1"
|
|
wait_until path_exists +A +B
|
|
wait_until path_exists +B +A
|
|
set_instance +A
|
|
executeOk_servald config set interfaces.1.exclude on sync
|
|
wait_until --timeout=30 instance_offline +B
|
|
set_instance +B
|
|
wait_until --timeout=30 instance_offline +A
|
|
set_instance +A
|
|
executeOk_servald config del interfaces.1.exclude sync
|
|
wait_until path_exists +A +B
|
|
wait_until path_exists +B +A
|
|
}
|
|
finally_interfaceBounce() {
|
|
simulator_quit
|
|
}
|
|
|
|
doc_noLinkPollution="Don't ask for explanation of links to dead nodes"
|
|
setup_noLinkPollution() {
|
|
setup_servald
|
|
assert_no_servald_processes
|
|
start_simulator
|
|
simulator_command create "net1" "$SERVALD_VAR/dummy1/"
|
|
# TODO re-roll identities until there's no possible SID prefix collision?
|
|
foreach_instance +A +B +C +D create_single_identity
|
|
foreach_instance +A +B +C +D add_servald_interface 1
|
|
foreach_instance +A +B +C +D executeOk_servald config set debug.subscriber on
|
|
foreach_instance +A +B +C start_servald_server
|
|
simulator_command up "net1"
|
|
wait_until path_exists +A +B
|
|
wait_until path_exists +A +C
|
|
foreach_instance +B +C stop_servald_server
|
|
set_instance +A
|
|
wait_until --timeout=30 instance_offline +B
|
|
wait_until --timeout=30 instance_offline +C
|
|
set_instance +D
|
|
start_servald_server
|
|
wait_until path_exists +A +D
|
|
wait_until path_exists +D +A
|
|
}
|
|
test_noLinkPollution() {
|
|
set_instance +D
|
|
executeOk_servald id allpeers
|
|
tfw_cat --stdout
|
|
# The test is considered a success if D doesn't find out about BOTH B and C
|
|
# There is still a chance that 3 ID's will have the same 16 bit prefix, but those are fairly slim odds
|
|
assertStdoutLineCount '<' 5
|
|
}
|
|
|
|
setup_multi_interface() {
|
|
setup_servald
|
|
assert_no_servald_processes
|
|
start_simulator
|
|
simulator_command create "wlan0" "$SERVALD_VAR/dummy1/"
|
|
simulator_command create "eth0" "$SERVALD_VAR/dummy2/"
|
|
foreach_instance +A +B create_single_identity
|
|
foreach_instance +A +B add_servald_interface --wifi 1
|
|
foreach_instance +A +B add_servald_interface --ethernet 2
|
|
foreach_instance +A +B start_servald_server
|
|
}
|
|
|
|
doc_multi_interface="Multiple links of different types to the same neighbour"
|
|
test_multi_interface() {
|
|
simulator_command up "wlan0" "eth0"
|
|
set_instance +A
|
|
wait_until has_link --interface "dummy2.*" "$SIDB"
|
|
set_instance +B
|
|
wait_until has_link --interface "dummy2.*" "$SIDA"
|
|
set_instance +A
|
|
simulator_command down "eth0"
|
|
wait_until has_link --interface "dummy1.*" "$SIDB"
|
|
set_instance +B
|
|
wait_until has_link --interface "dummy1.*" "$SIDA"
|
|
set_instance +A
|
|
simulator_command up "eth0"
|
|
wait_until has_link --interface "dummy2.*" "$SIDB"
|
|
set_instance +B
|
|
wait_until has_link --interface "dummy2.*" "$SIDA"
|
|
}
|
|
finally_multi_interface() {
|
|
simulator_quit
|
|
}
|
|
|
|
doc_ping_unreliable_1hop="Ping over a 1-hop unreliable link"
|
|
setup_ping_unreliable_1hop() {
|
|
setup_servald
|
|
assert_no_servald_processes
|
|
foreach_instance +A +B create_single_identity
|
|
foreach_instance +A +B add_servald_interface 1
|
|
start_simulator
|
|
simulator_command create "net" "$SERVALD_VAR/dummy1/"
|
|
simulator_command set "net" "drop_packets" "40"
|
|
foreach_instance +A +B start_servald_server
|
|
}
|
|
test_ping_unreliable_1hop() {
|
|
simulator_command up "net"
|
|
wait_until --timeout=10 path_exists +A +B
|
|
wait_until --timeout=5 path_exists +B +A
|
|
set_instance +A
|
|
executeOk_servald mdp ping --interval=0.100 --timeout=3 --wait-for-duplicates "$SIDB" 100
|
|
tfw_cat --stdout --stderr
|
|
received=$($SED -n -e 's/.*\<\([0-9][0-9]*\) packets received.*/\1/p' "$TFWSTDOUT") || error "malformed ping output"
|
|
duplicates=$($SED -n -e 's/.*\<\([0-9][0-9]*\) duplicates.*/\1/p' "$TFWSTDOUT") || error "malformed ping output"
|
|
assert [ "$received" -ge 98 ]
|
|
assert [ "$duplicates" -le 2 ]
|
|
}
|
|
finally_ping_unreliable_1hop() {
|
|
simulator_quit
|
|
}
|
|
|
|
doc_ping_unreliable_2hop="Ping over a 2-hop unreliable link"
|
|
setup_ping_unreliable_2hop() {
|
|
setup_servald
|
|
assert_no_servald_processes
|
|
foreach_instance +A +B +C create_single_identity
|
|
foreach_instance +A +B add_servald_interface 1
|
|
foreach_instance +B +C add_servald_interface 2
|
|
start_simulator
|
|
simulator_command create "net1" "$SERVALD_VAR/dummy1/"
|
|
simulator_command set "net1" "drop_packets" "40"
|
|
simulator_command create "net2" "$SERVALD_VAR/dummy2/"
|
|
simulator_command set "net2" "drop_packets" "40"
|
|
foreach_instance +A +B +C start_servald_server
|
|
}
|
|
test_ping_unreliable_2hop() {
|
|
simulator_command up "net1" "net2"
|
|
wait_until path_exists +A +B +C
|
|
wait_until path_exists +C +B +A
|
|
set_instance +A
|
|
executeOk_servald mdp ping --interval=0.100 --timeout=3 --wait-for-duplicates "$SIDC" 100
|
|
tfw_cat --stdout --stderr
|
|
received=$($SED -n -e 's/.*\<\([0-9]\+\) packets received.*/\1/p' "$TFWSTDOUT") || error "malformed ping output"
|
|
duplicates=$($SED -n -e 's/.*\<\([0-9]\+\) duplicates.*/\1/p' "$TFWSTDOUT") || error "malformed ping output"
|
|
assert [ "$received" -ge 98 ]
|
|
assert [ "$duplicates" -le 5 ]
|
|
}
|
|
finally_ping_unreliable_2hop() {
|
|
simulator_quit
|
|
}
|
|
|
|
# TODO implement congestion control, use this test as a basis for improving...
|
|
doc_ping_congested="Ping flood over an unreliable and congested link"
|
|
setup_ping_congested() {
|
|
setup_servald
|
|
assert_no_servald_processes
|
|
foreach_instance +A +B create_single_identity
|
|
foreach_instance +A +B add_servald_interface 1
|
|
start_simulator
|
|
simulator_command create "net1" "$SERVALD_VAR/dummy1/"
|
|
simulator_command set "net1" \
|
|
"drop_packets" "20" \
|
|
"latency" "20" \
|
|
"rate" "20000"
|
|
foreach_instance +A +B +C start_servald_server
|
|
}
|
|
test_ping_congested() {
|
|
simulator_command up "net1"
|
|
wait_until --timeout=10 path_exists +A +B
|
|
wait_until --timeout=5 path_exists +B +A
|
|
set_instance +A
|
|
executeOk_servald mdp ping --interval=0.100 --timeout=3 "$SIDB" 100
|
|
tfw_cat --stdout --stderr
|
|
}
|
|
finally_ping_congested() {
|
|
simulator_quit
|
|
}
|
|
|
|
doc_brping_unreliable_1hop="Broadcast ping over a 1-hop unreliable link"
|
|
setup_brping_unreliable_1hop() {
|
|
setup_servald
|
|
assert_no_servald_processes
|
|
foreach_instance +A +B create_single_identity
|
|
foreach_instance +A +B add_servald_interface 1
|
|
start_simulator
|
|
simulator_command create "net" "$SERVALD_VAR/dummy1/"
|
|
simulator_command set "net" "drop_packets" "20"
|
|
foreach_instance +A +B start_servald_server
|
|
}
|
|
test_brping_unreliable_1hop() {
|
|
simulator_command up "net"
|
|
wait_until path_exists +A +B
|
|
wait_until path_exists +B +A
|
|
set_instance +A
|
|
executeOk_servald mdp ping --interval=0.100 --timeout=2 --wait-for-duplicates broadcast 100
|
|
tfw_cat --stdout --stderr
|
|
}
|
|
finally_brping_unreliable_1hop() {
|
|
simulator_quit
|
|
}
|
|
|
|
doc_unreliable_links="Prefer a longer, better path vs an unreliable link"
|
|
setup_unreliable_links() {
|
|
setup_servald
|
|
assert_no_servald_processes
|
|
foreach_instance +A +B +C create_single_identity
|
|
foreach_instance +A +B add_servald_interface 1
|
|
foreach_instance +B +C add_servald_interface 2
|
|
foreach_instance +A +C add_servald_interface 3
|
|
start_simulator
|
|
simulator_command create "net1" "$SERVALD_VAR/dummy1/"
|
|
simulator_command create "net2" "$SERVALD_VAR/dummy2/"
|
|
simulator_command create "net3" "$SERVALD_VAR/dummy3/"
|
|
simulator_command set "net1" "drop_packets" "5"
|
|
simulator_command set "net2" "drop_packets" "5"
|
|
simulator_command set "net3" "drop_packets" "60"
|
|
foreach_instance +A +B +C start_servald_server
|
|
}
|
|
test_unreliable_links() {
|
|
simulator_command up "net1" "net2" "net3"
|
|
wait_until path_exists +A +B +C
|
|
wait_until path_exists +C +B +A
|
|
set_instance +A
|
|
executeOk_servald mdp ping --interval=0.100 --timeout=3 --wait-for-duplicates "$SIDC" 50
|
|
tfw_cat --stdout --stderr
|
|
received=$($SED -n -e 's/.*\<\([0-9]\+\) packets received.*/\1/p' "$TFWSTDOUT") || error "malformed ping output"
|
|
duplicates=$($SED -n -e 's/.*\<\([0-9]\+\) duplicates.*/\1/p' "$TFWSTDOUT") || error "malformed ping output"
|
|
assert [ "$received" -ge 20 ]
|
|
assert [ "$duplicates" -le 10 ]
|
|
# make sure the path is still there.
|
|
wait_until path_exists +A +B +C
|
|
wait_until path_exists +C +B +A
|
|
}
|
|
finally_unreliable_links() {
|
|
simulator_quit
|
|
}
|
|
|
|
# TODO test with *really* unreliable links, eg 90%+ packet loss
|
|
doc_unreliable_links2="Choose the best multihop path with some unreliable links"
|
|
setup_unreliable_links2() {
|
|
setup_servald
|
|
assert_no_servald_processes
|
|
foreach_instance +A +B +C +D create_single_identity
|
|
foreach_instance +A +B add_servald_interface 1
|
|
foreach_instance +A +C add_servald_interface 2
|
|
foreach_instance +A +D add_servald_interface 3
|
|
foreach_instance +B +C add_servald_interface 4
|
|
foreach_instance +B +D add_servald_interface 5
|
|
foreach_instance +C +D add_servald_interface 6
|
|
start_simulator
|
|
simulator_command create "net1" "$SERVALD_VAR/dummy1/"
|
|
simulator_command create "net2" "$SERVALD_VAR/dummy2/"
|
|
simulator_command create "net3" "$SERVALD_VAR/dummy3/"
|
|
simulator_command create "net4" "$SERVALD_VAR/dummy4/"
|
|
simulator_command create "net5" "$SERVALD_VAR/dummy5/"
|
|
simulator_command create "net6" "$SERVALD_VAR/dummy6/"
|
|
simulator_command set "net1" "drop_packets" "5"
|
|
simulator_command set "net2" "drop_packets" "60"
|
|
simulator_command set "net3" "drop_packets" "70"
|
|
simulator_command set "net4" "drop_packets" "5"
|
|
simulator_command set "net5" "drop_packets" "60"
|
|
simulator_command set "net6" "drop_packets" "5"
|
|
foreach_instance +A +B +C +D start_servald_server
|
|
}
|
|
test_unreliable_links2() {
|
|
simulator_command up "net1" "net2" "net3" "net4" "net5" "net6"
|
|
wait_until --timeout=20 path_exists +A +B +C +D
|
|
wait_until --timeout=20 path_exists +D +C +B +A
|
|
set_instance +A
|
|
executeOk_servald mdp ping --interval=0.100 --timeout=3 --wait-for-duplicates "$SIDD" 50
|
|
tfw_cat --stdout --stderr
|
|
received=$($SED -n -e 's/.*\<\([0-9]\+\) packets received.*/\1/p' "$TFWSTDOUT") || error "malformed ping output"
|
|
duplicates=$($SED -n -e 's/.*\<\([0-9]\+\) duplicates.*/\1/p' "$TFWSTDOUT") || error "malformed ping output"
|
|
assert [ "$received" -ge 20 ]
|
|
assert [ "$duplicates" -le 10 ]
|
|
wait_until --timeout=20 path_exists +A +B +C +D
|
|
wait_until --timeout=20 path_exists +D +C +B +A
|
|
}
|
|
finally_unreliable_links2() {
|
|
simulator_quit
|
|
}
|
|
|
|
setup_circle() {
|
|
setup_servald
|
|
assert_no_servald_processes
|
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foreach_instance +A +B +C +D +E +F +G +H create_single_identity
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foreach_instance +A +B add_servald_interface 1
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foreach_instance +B +C add_servald_interface 2
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foreach_instance +C +D add_servald_interface 3
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foreach_instance +D +E add_servald_interface 4
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foreach_instance +E +F add_servald_interface 5
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foreach_instance +F +G add_servald_interface 6
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foreach_instance +G +H add_servald_interface 7
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foreach_instance +H +A add_servald_interface 8
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foreach_instance +A +B +C +D +E +F +G +H start_servald_server
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}
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doc_circle="Circle of nodes with one going offline"
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test_circle() {
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foreach_instance +A +B +C +D +E +F +G +H \
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wait_until has_seen_instances +A +B +C +D +E +F +G +H
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wait_until path_exists +A +B +C
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wait_until path_exists +C +B +A
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set_instance +A
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executeOk_servald mdp ping --timeout=3 --wait-for-duplicates "$SIDC" 1
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tfw_cat --stdout --stderr
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stop_servald_server +B
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foreach_instance +A +C \
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wait_until --timeout=10 instance_offline +B
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wait_until path_exists +A +H +G +F +E +D +C
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wait_until path_exists +C +D +E +F +G +H +A
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|
set_instance +A
|
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executeOk_servald mdp ping --timeout=3 --wait-for-duplicates "$SIDC" 1
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tfw_cat --stdout --stderr
|
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}
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|
|
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setup_crowded_mess() {
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setup_servald
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assert_no_servald_processes
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|
# BCDE & DEFG form squares, ABC & FGH form triangles
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foreach_instance +A +B +C +D +E +F +G +H create_single_identity
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|
foreach_instance +A +B +C add_servald_interface 1
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|
foreach_instance +B +D add_servald_interface 2
|
|
foreach_instance +C +E add_servald_interface 3
|
|
foreach_instance +D +E add_servald_interface 4
|
|
foreach_instance +D +F add_servald_interface 5
|
|
foreach_instance +E +G add_servald_interface 6
|
|
foreach_instance +F +G +H add_servald_interface 7
|
|
foreach_instance +A +B +C +D +E +F +G +H start_servald_server
|
|
}
|
|
|
|
doc_crowded_mess="Multiple possible paths"
|
|
test_crowded_mess() {
|
|
set_instance +H
|
|
wait_until has_link --via "[0-9A-F]*" "$SIDA"
|
|
set_instance +A
|
|
wait_until has_link --via "[0-9A-F]*" "$SIDH"
|
|
executeOk_servald mdp trace "$SIDD"
|
|
assertStdoutGrep --matches=1 "^[0-9]:${SIDD}\$"
|
|
tfw_cat --stdout
|
|
executeOk_servald mdp ping --timeout=3 --wait-for-duplicates "$SIDH" 3
|
|
tfw_cat --stdout --stderr
|
|
}
|
|
|
|
runTests "$@"
|