=== Test case: mam_SUITE:archive_chat_markers/1 (click for source code)

=== Config value:

    [{props,[{mam_ns,<<"urn:xmpp:mam:1">>}]},
     {watchdog,<0.47402.0>},
     {basic_group,chat_markers},
     {configuration,rdbms_async_pool},
     {wait_for_parallel_writer,[pm]},
     {mam_meta_opts,#{cache =>
                          #{module => internal,strategy => fifo,
                            number_of_segments => 3,time_to_live => 480},
                      pm =>
                          #{archive_groupchats => false,
                            same_mam_id_for_peers => false},
                      backend => rdbms,send_message => mod_mam_utils,
                      async_writer =>
                          #{enabled => true,batch_size => 30,
                            flush_interval => 1,pool_size => 16},
                      is_archivable_message => mod_mam_utils,
                      archive_chat_markers => true,full_text_search => true,
                      message_retraction => true,default_result_limit => 50,
                      max_result_limit => 50,enforce_simple_queries => false,
                      no_stanzaid_element => false,user_prefs_store => rdbms,
                      cache_users => false}},
     {mod_offline_loaded,false},
     {escalus_user_db,{module,escalus_ejabberd}},
     {preset,"pgsql_mnesia"},
     {mim_data_dir,"/home/circleci/project/big_tests/tests/mam_SUITE_data"},
     {tc_logfile,"/home/circleci/project/big_tests/ct_report/ct_run.test@983bb6b138f0.2024-04-26_13.09.46/big_tests.tests.mam_SUITE.logs/run.2024-04-26_13.17.43/mam_suite.archive_chat_markers.86787.html"},
     {tc_group_properties,[{name,mam04},parallel]},
     {tc_group_path,[[{name,rdbms_async_pool_chat_markers},parallel]]},
     {data_dir,"/home/circleci/project/big_tests/_build/default/lib/mongoose_tests/ebin/mam_SUITE_data/"},
     {priv_dir,"/home/circleci/project/big_tests/ct_report/ct_run.test@983bb6b138f0.2024-04-26_13.09.46/big_tests.tests.mam_SUITE.logs/run.2024-04-26_13.17.43/log_private/"},
     {config_backup,#{[shaper,fast] => {ok,#{max_rate => 50000}},
                      [shaper,mam_shaper] => {ok,#{max_rate => 1}},
                      [shaper,normal] => {ok,#{max_rate => 1000}},
                      [{access,<<"test type">>},max_user_sessions] =>
                          {ok,[#{value => 10,acl => all}]}}},
     {{saved_modules,mongooseim@localhost,<<"test type">>},
      #{mod_vcard =>
            #{matches => 30,
              host => {prefix,<<"vjud.">>},
              search => true,iqdisc => parallel,backend => rdbms},
        mod_roster =>
            #{iqdisc => one_queue,backend => rdbms,versioning => false,
              store_current_id => false},
        mod_sic => #{iqdisc => one_queue},
        mod_register =>
            #{access => register,iqdisc => one_queue,
              registration_watchers => [],password_strength => 0,
              ip_access => [{allow,"127.0.0.0/8"},{deny,"0.0.0.0/0"}]},
        mod_muc =>
            #{access => muc,
              host => {prefix,<<"groupchats.">>},
              backend => rdbms,max_users => 200,room_shaper => none,
              http_auth_pool => none,hibernate_timeout => 2000,
              history_size => 20,hibernated_room_check_interval => 1000,
              hibernated_room_timeout => 2000,access_create => muc_create,
              access_admin => none,access_persistent => all,
              default_room =>
                  #{public => true,description => <<>>,title => <<>>,
                    persistent => false,password => <<>>,
                    allow_change_subj => true,allow_query_users => true,
                    allow_private_messages => true,
                    allow_visitor_status => true,
                    allow_visitor_nickchange => true,public_list => true,
                    moderated => true,members_by_default => true,
                    members_only => false,allow_user_invites => false,
                    allow_multiple_sessions => false,
                    password_protected => false,anonymous => true,
                    max_users => 200,maygetmemberlist => [],logging => false,
                    affiliations => [],subject => <<>>,subject_author => <<>>},
              load_permanent_rooms_at_startup => false,
              max_room_id => infinity,online_backend => mnesia,
              min_presence_interval => 0,max_users_admin_threshold => 5,
              user_message_shaper => none,user_presence_shaper => none,
              min_message_interval => 0,max_user_conferences => 10,
              max_room_name => infinity,max_room_desc => infinity},
        mod_amp => #{},mod_presence => #{},
        mod_disco =>
            #{iqdisc => one_queue,server_info => [],extra_domains => [],
              users_can_see_hidden_services => false},
        mod_muc_log =>
            #{dirname => room_jid,outdir => "/tmp/muclogs",
              file_format => html,css_file => false,timezone => local,
              spam_prevention => true,
              top_link => {"/","Home"},
              access_log => muc,dirtype => subdirs},
        mod_stream_management =>
            #{buffer => true,ack => true,backend => mnesia,
              stale_h =>
                  #{enabled => false,repeat_after => 1800,geriatric => 3600},
              buffer_max => 100,ack_freq => 1,resume_timeout => 600},
        mod_adhoc => #{iqdisc => one_queue,report_commands_node => false},
        mod_bosh =>
            #{backend => mnesia,inactivity => 30,max_pause => 120,
              max_wait => infinity,server_acks => false},
        mod_cache_users =>
            #{strategy => fifo,number_of_segments => 5,time_to_live => 2},
        mod_carboncopy => #{iqdisc => no_queue}}},
     {escalus_users,[{alice,[{username,<<"alicE">>},
                             {server,<<"domain.example.com">>},
                             {host,<<"localhost">>},
                             {password,<<"matygrysa">>}]},
                     {bob,[{username,<<"bOb">>},
                           {server,<<"domain.example.com">>},
                           {host,<<"localhost">>},
                           {password,<<"makrolika">>}]},
                     {kate,[{username,<<"kate">>},
                            {server,<<"domain.example.com">>},
                            {host,<<"localhost">>},
                            {password,<<"makrowe;p">>}]},
                     {carol,[{username,<<"carol">>},
                             {server,<<"domain.example.com">>},
                             {host,<<"localhost">>},
                             {password,<<"jinglebells">>},
                             {transport,escalus_bosh},
                             {path,<<"/http-bind">>},
                             {port,5280}]}]}]

=== Current directory is "/home/circleci/project/big_tests/ct_report/ct_run.test@983bb6b138f0.2024-04-26_13.09.46"

=== Started at 2024-04-26 13:18:07


*** CT 2024-04-26 13:18:07.625 *** View log from node mongooseim@localhost when started🔗 mongooseim@localhost_2175.html

*** User 2024-04-26 13:18:07.632 ***🔗
alicE_unnamed_2025@domain.example.com/res1 out
<stream:stream to='domain.example.com' version='1.0' xml:lang='en' xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams'>

*** User 2024-04-26 13:18:07.633 ***🔗
alicE_unnamed_2025@domain.example.com/res1 in
<stream:stream xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams' id='7267be19bfd0335e' from='domain.example.com' version='1.0' xml:lang='en'>

*** User 2024-04-26 13:18:07.633 ***🔗
alicE_unnamed_2025@domain.example.com/res1 in
<stream:features>
	<register xmlns='http://jabber.org/features/iq-register'/>
	<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>
	<mechanisms xmlns='urn:ietf:params:xml:ns:xmpp-sasl'>
		<mechanism>SCRAM-SHA-256</mechanism>
		<mechanism>PLAIN</mechanism>
	</mechanisms>
	<amp xmlns='http://jabber.org/feature/amp'/>
	<sm xmlns='urn:xmpp:sm:3'/>
</stream:features>



*** User 2024-04-26 13:18:07.633 ***🔗
alicE_unnamed_2025@domain.example.com/res1 out
<auth xmlns='urn:ietf:params:xml:ns:xmpp-sasl' mechanism='PLAIN'>AGFsaWNFX3VubmFtZWRfMjAyNQBtYXR5Z3J5c2E=</auth>



*** User 2024-04-26 13:18:07.634 ***🔗
alicE_unnamed_2025@domain.example.com/res1 in
<success xmlns='urn:ietf:params:xml:ns:xmpp-sasl'/>



*** User 2024-04-26 13:18:07.634 ***🔗
alicE_unnamed_2025@domain.example.com/res1 out
<stream:stream to='domain.example.com' version='1.0' xml:lang='en' xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams'>

*** User 2024-04-26 13:18:07.634 ***🔗
alicE_unnamed_2025@domain.example.com/res1 in
<stream:stream xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams' id='0f1ff8f92f9fb456' from='domain.example.com' version='1.0' xml:lang='en' to='alice_unnamed_2025@domain.example.com'>

*** User 2024-04-26 13:18:07.634 ***🔗
alicE_unnamed_2025@domain.example.com/res1 in
<stream:features>
	<session xmlns='urn:ietf:params:xml:ns:xmpp-session'/>
	<bind xmlns='urn:ietf:params:xml:ns:xmpp-bind'/>
	<register xmlns='http://jabber.org/features/iq-register'/>
	<amp xmlns='http://jabber.org/feature/amp'/>
	<sm xmlns='urn:xmpp:sm:3'/>
</stream:features>



*** User 2024-04-26 13:18:07.634 ***🔗
alicE_unnamed_2025@domain.example.com/res1 out
<iq type='set' id='9fe55bb3b4d2552a7916459c182950e6'>
	<bind xmlns='urn:ietf:params:xml:ns:xmpp-bind'>
		<resource>res1</resource>
	</bind>
</iq>



*** User 2024-04-26 13:18:07.634 ***🔗
alicE_unnamed_2025@domain.example.com/res1 in
<iq id='9fe55bb3b4d2552a7916459c182950e6' type='result'>
	<bind xmlns='urn:ietf:params:xml:ns:xmpp-bind'>
		<jid>alice_unnamed_2025@domain.example.com/res1</jid>
	</bind>
</iq>



*** User 2024-04-26 13:18:07.635 ***🔗
alice_unnamed_2025@domain.example.com/res1 out
<iq type='set' id='dc4ec07e3eb2fde3fb1ed51b7d8917cf'>
	<session xmlns='urn:ietf:params:xml:ns:xmpp-session'/>
</iq>



*** User 2024-04-26 13:18:07.635 ***🔗
alice_unnamed_2025@domain.example.com/res1 in
<iq from='domain.example.com' to='alice_unnamed_2025@domain.example.com/res1' id='dc4ec07e3eb2fde3fb1ed51b7d8917cf' type='result'>
	<session xmlns='urn:ietf:params:xml:ns:xmpp-session'/>
</iq>



*** User 2024-04-26 13:18:07.635 ***🔗
alice_unnamed_2025@domain.example.com/res1 out
<presence/>



*** User 2024-04-26 13:18:07.636 ***🔗
alice_unnamed_2025@domain.example.com/res1 in
<presence from='alice_unnamed_2025@domain.example.com/res1' to='alice_unnamed_2025@domain.example.com/res1'/>



*** User 2024-04-26 13:18:07.637 ***🔗
bOb_unnamed_2025@domain.example.com/res1 out
<stream:stream to='domain.example.com' version='1.0' xml:lang='en' xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams'>

*** User 2024-04-26 13:18:07.637 ***🔗
bOb_unnamed_2025@domain.example.com/res1 in
<stream:stream xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams' id='055fc12a887b9637' from='domain.example.com' version='1.0' xml:lang='en'>

*** User 2024-04-26 13:18:07.638 ***🔗
bOb_unnamed_2025@domain.example.com/res1 in
<stream:features>
	<register xmlns='http://jabber.org/features/iq-register'/>
	<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>
	<mechanisms xmlns='urn:ietf:params:xml:ns:xmpp-sasl'>
		<mechanism>SCRAM-SHA-256</mechanism>
		<mechanism>PLAIN</mechanism>
	</mechanisms>
	<amp xmlns='http://jabber.org/feature/amp'/>
	<sm xmlns='urn:xmpp:sm:3'/>
</stream:features>



*** User 2024-04-26 13:18:07.638 ***🔗
bOb_unnamed_2025@domain.example.com/res1 out
<auth xmlns='urn:ietf:params:xml:ns:xmpp-sasl' mechanism='PLAIN'>AGJPYl91bm5hbWVkXzIwMjUAbWFrcm9saWth</auth>



*** User 2024-04-26 13:18:07.638 ***🔗
bOb_unnamed_2025@domain.example.com/res1 in
<success xmlns='urn:ietf:params:xml:ns:xmpp-sasl'/>



*** User 2024-04-26 13:18:07.638 ***🔗
bOb_unnamed_2025@domain.example.com/res1 out
<stream:stream to='domain.example.com' version='1.0' xml:lang='en' xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams'>

*** User 2024-04-26 13:18:07.639 ***🔗
bOb_unnamed_2025@domain.example.com/res1 in
<stream:stream xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams' id='8325d1d2cf186328' from='domain.example.com' version='1.0' xml:lang='en' to='bob_unnamed_2025@domain.example.com'>

*** User 2024-04-26 13:18:07.639 ***🔗
bOb_unnamed_2025@domain.example.com/res1 in
<stream:features>
	<session xmlns='urn:ietf:params:xml:ns:xmpp-session'/>
	<bind xmlns='urn:ietf:params:xml:ns:xmpp-bind'/>
	<register xmlns='http://jabber.org/features/iq-register'/>
	<amp xmlns='http://jabber.org/feature/amp'/>
	<sm xmlns='urn:xmpp:sm:3'/>
</stream:features>



*** User 2024-04-26 13:18:07.639 ***🔗
bOb_unnamed_2025@domain.example.com/res1 out
<iq type='set' id='8ea59f2be87d5d9275df74cfcfb01b52'>
	<bind xmlns='urn:ietf:params:xml:ns:xmpp-bind'>
		<resource>res1</resource>
	</bind>
</iq>



*** User 2024-04-26 13:18:07.639 ***🔗
bOb_unnamed_2025@domain.example.com/res1 in
<iq id='8ea59f2be87d5d9275df74cfcfb01b52' type='result'>
	<bind xmlns='urn:ietf:params:xml:ns:xmpp-bind'>
		<jid>bob_unnamed_2025@domain.example.com/res1</jid>
	</bind>
</iq>



*** User 2024-04-26 13:18:07.639 ***🔗
bob_unnamed_2025@domain.example.com/res1 out
<iq type='set' id='f1f1a73ce4d4e0218944e5c5fcb5881c'>
	<session xmlns='urn:ietf:params:xml:ns:xmpp-session'/>
</iq>



*** User 2024-04-26 13:18:07.640 ***🔗
bob_unnamed_2025@domain.example.com/res1 in
<iq from='domain.example.com' to='bob_unnamed_2025@domain.example.com/res1' id='f1f1a73ce4d4e0218944e5c5fcb5881c' type='result'>
	<session xmlns='urn:ietf:params:xml:ns:xmpp-session'/>
</iq>



*** User 2024-04-26 13:18:07.640 ***🔗
bob_unnamed_2025@domain.example.com/res1 out
<presence/>



*** User 2024-04-26 13:18:07.641 ***🔗
bob_unnamed_2025@domain.example.com/res1 in
<presence from='bob_unnamed_2025@domain.example.com/res1' to='bob_unnamed_2025@domain.example.com/res1'/>



*** User 2024-04-26 13:18:07.641 ***🔗
alice_unnamed_2025@domain.example.com/res1 out
<message type='chat' to='bob_unnamed_2025@domain.example.com/res1' id='8bb3f368360625cb71e4754768d73245'>
	<markable xmlns='urn:xmpp:chat-markers:0'/>
	<body>Hello, Bob!</body>
</message>



*** User 2024-04-26 13:18:07.643 ***🔗
bob_unnamed_2025@domain.example.com/res1 in
<message from='alice_unnamed_2025@domain.example.com/res1' to='bob_unnamed_2025@domain.example.com/res1' type='chat' id='8bb3f368360625cb71e4754768d73245'>
	<markable xmlns='urn:xmpp:chat-markers:0'/>
	<body>Hello, Bob!</body>
	<stanza-id by='bob_unnamed_2025@domain.example.com' id='C5NVNG60MJG1' xmlns='urn:xmpp:sid:0'/>
</message>



*** User 2024-04-26 13:18:07.643 ***🔗
bob_unnamed_2025@domain.example.com/res1 out
<message to='alice_unnamed_2025@domain.example.com/res1'>
	<received xmlns='urn:xmpp:chat-markers:0' id='8bb3f368360625cb71e4754768d73245'/>
</message>



*** User 2024-04-26 13:18:07.643 ***🔗
bob_unnamed_2025@domain.example.com/res1 out
<message to='alice_unnamed_2025@domain.example.com/res1'>
	<displayed xmlns='urn:xmpp:chat-markers:0' id='8bb3f368360625cb71e4754768d73245'/>
</message>



*** User 2024-04-26 13:18:07.643 ***🔗
bob_unnamed_2025@domain.example.com/res1 out
<message to='alice_unnamed_2025@domain.example.com/res1'>
	<acknowledged xmlns='urn:xmpp:chat-markers:0' id='8bb3f368360625cb71e4754768d73245'/>
</message>



*** User 2024-04-26 13:18:07.645 ***🔗
alice_unnamed_2025@domain.example.com/res1 in
<message from='bob_unnamed_2025@domain.example.com/res1' to='alice_unnamed_2025@domain.example.com/res1'>
	<received xmlns='urn:xmpp:chat-markers:0' id='8bb3f368360625cb71e4754768d73245'/>
	<stanza-id by='alice_unnamed_2025@domain.example.com' id='C5NVNG61AH01' xmlns='urn:xmpp:sid:0'/>
</message>



*** User 2024-04-26 13:18:07.646 ***🔗
alice_unnamed_2025@domain.example.com/res1 in
<message from='bob_unnamed_2025@domain.example.com/res1' to='alice_unnamed_2025@domain.example.com/res1'>
	<displayed xmlns='urn:xmpp:chat-markers:0' id='8bb3f368360625cb71e4754768d73245'/>
	<stanza-id by='alice_unnamed_2025@domain.example.com' id='C5NVNG61JO01' xmlns='urn:xmpp:sid:0'/>
</message>



*** User 2024-04-26 13:18:07.647 ***🔗
alice_unnamed_2025@domain.example.com/res1 in
<message from='bob_unnamed_2025@domain.example.com/res1' to='alice_unnamed_2025@domain.example.com/res1'>
	<acknowledged xmlns='urn:xmpp:chat-markers:0' id='8bb3f368360625cb71e4754768d73245'/>
	<stanza-id by='alice_unnamed_2025@domain.example.com' id='C5NVNG61U481' xmlns='urn:xmpp:sid:0'/>
</message>


Could not find element archive_wait in Config.


*** User 2024-04-26 13:18:07.648 ***🔗
alice_unnamed_2025@domain.example.com/res1 out
<iq type='set' id='efff3dd6fbed985593422fd461cae1b0'>
	<query xmlns='urn:xmpp:mam:1' queryid='q1'/>
</iq>



*** User 2024-04-26 13:18:07.650 ***🔗
alice_unnamed_2025@domain.example.com/res1 in
<message from='alice_unnamed_2025@domain.example.com' to='alice_unnamed_2025@domain.example.com/res1' id='15da4504-cc1a-4c9a-9bcb-7174342246ec'>
	<result queryid='q1' xmlns='urn:xmpp:mam:1' id='C5NVNG60MJ81'>
		<forwarded xmlns='urn:xmpp:forward:0'>
			<delay xmlns='urn:xmpp:delay' stamp='2024-04-26T13:18:07.641421Z' from='alice_unnamed_2025@domain.example.com/res1'/>
			<message from='alice_unnamed_2025@domain.example.com/res1' xmlns='jabber:client' type='chat' to='bob_unnamed_2025@domain.example.com/res1' id='8bb3f368360625cb71e4754768d73245'>
				<markable xmlns='urn:xmpp:chat-markers:0'/>
				<body>Hello, Bob!</body>
			</message>
		</forwarded>
	</result>
</message>



*** User 2024-04-26 13:18:07.650 ***🔗
alice_unnamed_2025@domain.example.com/res1 in
<message from='alice_unnamed_2025@domain.example.com' to='alice_unnamed_2025@domain.example.com/res1' id='ee56dd39-aac8-4f03-b246-1212e2e1bc0e'>
	<result queryid='q1' xmlns='urn:xmpp:mam:1' id='C5NVNG61AH01'>
		<forwarded xmlns='urn:xmpp:forward:0'>
			<delay xmlns='urn:xmpp:delay' stamp='2024-04-26T13:18:07.643972Z' from='bob_unnamed_2025@domain.example.com/res1'/>
			<message from='bob_unnamed_2025@domain.example.com/res1' xmlns='jabber:client' to='alice_unnamed_2025@domain.example.com/res1'>
				<received xmlns='urn:xmpp:chat-markers:0' id='8bb3f368360625cb71e4754768d73245'/>
			</message>
		</forwarded>
	</result>
</message>



*** User 2024-04-26 13:18:07.650 ***🔗
alice_unnamed_2025@domain.example.com/res1 in
<message from='alice_unnamed_2025@domain.example.com' to='alice_unnamed_2025@domain.example.com/res1' id='f44c87f1-77cb-4124-b5a2-f33beea2df54'>
	<result queryid='q1' xmlns='urn:xmpp:mam:1' id='C5NVNG61JO01'>
		<forwarded xmlns='urn:xmpp:forward:0'>
			<delay xmlns='urn:xmpp:delay' stamp='2024-04-26T13:18:07.645152Z' from='bob_unnamed_2025@domain.example.com/res1'/>
			<message from='bob_unnamed_2025@domain.example.com/res1' xmlns='jabber:client' to='alice_unnamed_2025@domain.example.com/res1'>
				<displayed xmlns='urn:xmpp:chat-markers:0' id='8bb3f368360625cb71e4754768d73245'/>
			</message>
		</forwarded>
	</result>
</message>



*** User 2024-04-26 13:18:07.651 ***🔗
alice_unnamed_2025@domain.example.com/res1 in
<message from='alice_unnamed_2025@domain.example.com' to='alice_unnamed_2025@domain.example.com/res1' id='3263c9d4-d9f8-451a-8c93-e648d867dda9'>
	<result queryid='q1' xmlns='urn:xmpp:mam:1' id='C5NVNG61U481'>
		<forwarded xmlns='urn:xmpp:forward:0'>
			<delay xmlns='urn:xmpp:delay' stamp='2024-04-26T13:18:07.646481Z' from='bob_unnamed_2025@domain.example.com/res1'/>
			<message from='bob_unnamed_2025@domain.example.com/res1' xmlns='jabber:client' to='alice_unnamed_2025@domain.example.com/res1'>
				<acknowledged xmlns='urn:xmpp:chat-markers:0' id='8bb3f368360625cb71e4754768d73245'/>
			</message>
		</forwarded>
	</result>
</message>



*** User 2024-04-26 13:18:07.651 ***🔗
alice_unnamed_2025@domain.example.com/res1 in
<iq from='alice_unnamed_2025@domain.example.com' to='alice_unnamed_2025@domain.example.com/res1' id='efff3dd6fbed985593422fd461cae1b0' type='result'>
	<fin xmlns='urn:xmpp:mam:1' complete='true'>
		<set xmlns='http://jabber.org/protocol/rsm'>
			<first index='0'>C5NVNG60MJ81</first>
			<last>C5NVNG61U481</last>
			<count>4</count>
		</set>
	</fin>
</iq>



*** User 2024-04-26 13:18:07.651 ***🔗
bob_unnamed_2025@domain.example.com/res1 out
</stream:stream>

*** User 2024-04-26 13:18:07.651 ***🔗
bob_unnamed_2025@domain.example.com/res1 in
</stream:stream>

*** User 2024-04-26 13:18:07.651 ***🔗
alice_unnamed_2025@domain.example.com/res1 out
</stream:stream>

*** User 2024-04-26 13:18:07.651 ***🔗
alice_unnamed_2025@domain.example.com/res1 in
</stream:stream>
*** CT 2024-04-26 13:18:07.655 *** View log from node mongooseim@localhost when finished🔗 mongooseim@localhost_2175.html



=== Ended at 2024-04-26 13:18:07
=== successfully completed test case
=== === Returned value: ok