init.run

#
# Build
#

set build_components { core init drivers/timer server/report_rom app/dummy test/init }

build $build_components

create_boot_directory

#
# Generate config
#

append config {
<config>
	<parent-provides>
		<service name="ROM"/>
		<service name="CPU"/>
		<service name="PD"/>
		<service name="LOG"/>
		<service name="IRQ"/>
		<service name="IO_MEM"/>
		<service name="IO_PORT"/>
	</parent-provides>

	<default-route>
		<any-service> <parent/> <any-child/> </any-service>
	</default-route>

	<default caps="100"/>

	<start name="timer">
		<resource name="RAM" quantum="1M"/>
		<provides><service name="Timer"/></provides>
	</start>

	<start name="report_rom">
		<resource name="RAM" quantum="2M"/>
		<provides> <service name="ROM"/> <service name="Report"/> </provides>
		<config verbose="no">
			<policy label="init -> init.config" report="test-init -> init.config"/>
			<policy label="test-init -> state"  report="init -> state"/>
		</config>
	</start>

	<start name="test-init">
		<resource name="RAM" quantum="4M"/>
		<provides> <service name="LOG"/> </provides>
		<config>

			<!-- let init settle, processing the initially invalid config -->
			<sleep ms="150"/>


			<message string="test state reporting"/>

			<init_config version="initial">
				<report init_ram="yes" ids="yes" child_ram="yes" requested="yes"/>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<default caps="100"/>
				<start name="application">
					<binary name="dummy"/>
					<resource name="RAM" quantum="1G"/>
					<config>
						<log string="started"/>
					</config>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
			</init_config>
			<expect_log string="[init -> application] started"/>
			<sleep ms="200"/>
			<expect_init_state>
				<attribute name="version" value="initial"/>
				<node name="child">
					<attribute name="name"   value="application"/>
					<attribute name="binary" value="dummy"/>
					<node name="requested">
						<node name="session">
							<attribute name="service" value="PD"/>
							<attribute name="label"   value="application"/>
							<attribute name="state"   value="CAP_HANDED_OUT"/>
						</node>
					</node>
				</node>
			</expect_init_state>


			<message string="exit state handling"/>

			<init_config version="exiting child">
				<report ids="yes"/>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<default caps="100"/>
				<start name="exiting">
					<binary name="dummy"/>
					<resource name="RAM" quantum="2M"/>
					<config>
						<log string="started"/>
						<exit/>
					</config>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
			</init_config>
			<expect_log string="[init -> exiting] started"/>
			<sleep ms="200"/>
			<expect_init_state>
				<attribute name="version" value="exiting child"/>
				<node name="child">
					<attribute name="name"   value="exiting"/>
					<attribute name="binary" value="dummy"/>
					<attribute name="id"     value="2"/>
					<attribute name="exited" value="0"/>
				</node>
			</expect_init_state>
			<!-- Trigger reconfiguration without changing anything about
			     the exited application.
			     The exited application must remain in its 'exited' state. -->
			<init_config version="exiting child 2">
				<report ids="yes"/>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<default caps="100"/>
				<start name="exiting">
					<binary name="dummy"/>
					<resource name="RAM" quantum="2M"/>
					<config>
						<log string="started"/>
						<exit/>
					</config>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
				<start name="unrelated">
					<binary name="dummy"/>
					<resource name="RAM" quantum="2M"/>
					<config/>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
			</init_config>
			<sleep ms="200"/>
			<expect_init_state>
				<attribute name="version" value="exiting child 2"/>
				<node name="child">
					<attribute name="name"   value="exiting"/>
					<attribute name="binary" value="dummy"/>
					<attribute name="id"     value="2"/>
					<attribute name="exited" value="0"/>
				</node>
			</expect_init_state>


			<message string="routing to custom log service"/>

			<!-- We let the client manually create a LOG session in addition
			     to its env LOG session. So there are two sessions at the
			     server, one initiated by init and one initiated by the
			     child. Both cases trigger distinct code paths at child-
			     destruction time. -->

			<init_config version="chained log services">
				<report ids="yes" requested="yes" provided="yes"/>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<default caps="100"/>
				<start name="server">
					<binary name="dummy"/>
					<resource name="RAM" quantum="1M"/>
					<provides> <service name="LOG"/> </provides>
					<config> <log_service/> </config>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
				<start name="indirect_server">
					<binary name="dummy"/>
					<resource name="RAM" quantum="1M"/>
					<provides> <service name="LOG"/> </provides>
					<config> <log_service/> </config>
					<route>
						<service name="LOG"> <child name="server"/> </service>
						<any-service> <parent/> </any-service>
					</route>
				</start>
				<start name="client">
					<binary name="dummy"/>
					<resource name="RAM" quantum="1M"/>
					<config>
						<log string="client started"/>
						<create_log_connections count="1"/>
					</config>
					<route>
						<service name="LOG"> <child name="indirect_server"/> </service>
						<any-service> <parent/> </any-service>
					</route>
				</start>
			</init_config>
			<expect_log string="[init -> server] [indirect_server] [client] client started"/>
			<sleep ms="200"/>
			<expect_init_state>
				<node name="child">
					<attribute name="name" value="server"/>
					<attribute name="id"   value="4"/>
				</node>
				<node name="child">
					<attribute name="name" value="client"/>
					<attribute name="id"   value="6"/>
				</node>
			</expect_init_state>
			<sleep ms="150"/>


			<message string="changing route of indirect server"/>

			<!-- Because the route to the LOG session of the 'indirect_server'
			     is re-directed to the parent, the 'indirect_server' must be
			     restarted. As the 'client' depends on the 'indirect_server'
			     for its LOG session, the client must implicitly be restarted
			     as well. -->

			<init_config version="restarted indirect server">
				<report ids="yes" requested="yes" provided="yes"/>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<default caps="100"/>
				<start name="server">
					<binary name="dummy"/>
					<resource name="RAM" quantum="1M"/>
					<provides> <service name="LOG"/> </provides>
					<config> <log_service/> </config>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
				<start name="indirect_server">
					<binary name="dummy"/>
					<resource name="RAM" quantum="1M"/>
					<provides> <service name="LOG"/> </provides>
					<config> <log_service/> </config>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
				<start name="client">
					<binary name="dummy"/>
					<resource name="RAM" quantum="1M"/>
					<config>
						<log string="client started"/>
						<create_log_connections count="1"/>
					</config>
					<route>
						<service name="LOG"> <child name="indirect_server"/> </service>
						<any-service> <parent/> </any-service>
					</route>
				</start>
			</init_config>
			<!-- the output of the new 'client' does no longer go via 'server' -->
			<expect_log string="[init -> indirect_server] [client] client started"/>
			<sleep ms="150"/>
			<expect_init_state>
				<node name="child">
					<attribute name="name" value="server"/>
					<attribute name="id"   value="4"/>
				</node>
				<node name="child">
					<attribute name="name" value="client"/>
					<attribute name="id"   value="8"/> <!-- client was restarted -->
				</node>
			</expect_init_state>
			<sleep ms="100"/>

			<!-- Kill the client and validate that all session states are freed -->

			<init_config version="client removed">
				<report ids="yes" requested="yes" provided="yes"/>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<default caps="100"/>
				<start name="server">
					<binary name="dummy"/>
					<resource name="RAM" quantum="1M"/>
					<provides> <service name="LOG"/> </provides>
					<config> <log_service/> </config>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
				<start name="indirect_server">
					<binary name="dummy"/>
					<resource name="RAM" quantum="1M"/>
					<provides> <service name="LOG"/> </provides>
					<config> <log_service/> </config>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
			</init_config>
			<sleep ms="150"/>
			<expect_init_state>
				<node name="child">
					<attribute name="name" value="indirect_server"/>
					<node name="provided">
						<not>
							<node name="session"/>
						</not>
					</node>
				</node>
			</expect_init_state>


			<message string="test changing provided services"/>

			<!-- Initially, the log service lacks the <provides> declaration.
			     Therefore the attempt to route the LOG session of the client
			     to the 'log' fails. The environment of 'dummy' will remain
			     incomplete. -->

			<init_config version="incomplete">
				<report requested="yes"/>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<default caps="100"/>
				<start name="log">
					<binary name="dummy"/>
					<resource name="RAM" quantum="1M"/>
					<config/>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
				<start name="dummy">
					<resource name="RAM" quantum="1M"/>
					<config> <log string="started"/> </config>
					<route>
						<service name="LOG"> <child name="log"/> </service>
						<any-service> <parent/> </any-service>
					</route>
				</start>
			</init_config>
			<sleep ms="1000"/>
			<expect_init_state>
				<node name="child"> <attribute name="name" value="log"/> </node>
				<node name="child">
					<attribute name="name"  value="dummy"/>
					<attribute name="state" value="incomplete"/>
				</node>
			</expect_init_state>

			<!-- We add the <provides> node to the log server and thereby
			     make the LOG route of the 'dummy' client available. The
			     server is expected to remain unaffected but the client should
			     be restarted to re-route its LOG session to the server -->

			<init_config>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<default caps="100"/>
				<start name="log">
					<binary name="dummy"/>
					<resource name="RAM" quantum="1M"/>
					<provides> <service name="LOG"/> </provides>
					<config version="providing service"> <log_service/> </config>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
				<start name="dummy">
					<resource name="RAM" quantum="1M"/>
					<config> <log string="started"/> </config>
					<route>
						<service name="LOG"> <child name="log"/> </service>
						<any-service> <parent/> </any-service>
					</route>
				</start>
			</init_config>
			<expect_log string="[init -> log] config 2: providing service"/>
			<expect_log string="[init -> log] [dummy] started"/>

			<!-- We remove <provides> node from 'log' service and thereby
			     make the LOG service unavailble for 'dummy'. Consequently,
			     'dummy' will be restarted but will ultimately remain
			     incomplete (as the LOG environment session cannot be routed).
			     The server stays alive and reports its third config. -->

			<init_config>
				<report requested="yes"/>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<default caps="100"/>
				<start name="log">
					<binary name="dummy"/>
					<resource name="RAM" quantum="1M"/>
					<config version="became unavailable"/>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
				<start name="dummy">
					<resource name="RAM" quantum="1M"/>
					<config> <log string="started"/> </config>
					<route>
						<service name="LOG"> <child name="log"/> </service>
						<any-service> <parent/> </any-service>
					</route>
				</start>
			</init_config>
			<sleep ms="150"/>
			<expect_init_state>
				<node name="child">
					<attribute name="name"  value="dummy"/>
					<attribute name="state" value="incomplete"/>
				</node>
			</expect_init_state>


			<message string="update child config"/>

			<init_config>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<default caps="100"/>
				<start name="application">
					<binary name="dummy"/>
					<resource name="RAM" quantum="1M"/>
					<config version="Version A"/>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
			</init_config>
			<expect_log string="[init -> application] config 1: Version A"/>
			<init_config>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<default caps="100"/>
				<start name="application">
					<binary name="dummy"/>
					<resource name="RAM" quantum="1M"/>
					<config version="Version B"/>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
			</init_config>
			<expect_log string="[init -> application] config 2: Version B"/>

			<!-- Add 'version' attribute to start node, which should trigger
			     the restart of the child, printing a version count of 1.
			     We also validate that the version is reflected in the state
			     report. -->

			<init_config>
				<report/>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<default caps="100"/>
				<start name="application" version="X">
					<binary name="dummy"/>
					<resource name="RAM" quantum="1M"/>
					<config version="Version B"/>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
			</init_config>
			<expect_log string="[init -> application] config 1: Version B"/>
			<sleep ms="150"/>
			<expect_init_state>
				<node name="child"> <attribute name="version" value="X"/> </node>
			</expect_init_state>
			<sleep ms="100"/>


			<message string="test label rewriting and binary-name update"/>

			<init_config>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<default caps="100"/>
				<start name="test">
					<binary name="dummy"/>
					<resource name="RAM" quantum="1M"/>
					<config version="binary-name test"/>
					<route>
						<any-service> <parent/> </any-service>
					</route>
				</start>
			</init_config>
			<expect_log string="[init -> test] config 1: binary-name test"/>

			<!-- We change the binary name, but also use the label-rewriting
			     feature of init to produce the same route as the original
			     binary. Consequently, init does not need to restart the
			     child. Instead the original child merely prints a new
			     config version (count 2). -->

			<init_config>
				<report/>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<default caps="100"/>
				<start name="test">
					<binary name="renamed_dummy"/>
					<resource name="RAM" quantum="1M"/>
					<config version="binary re-routed to same route"/>
					<route>
						<service name="ROM" unscoped_label="renamed_dummy">
							<parent label="dummy"/> </service>
						<any-service> <parent/> </any-service>
					</route>
				</start>
			</init_config>
			<expect_log string="[init -> test] config 2: binary re-routed to same route"/>

			<!-- We change the binary name in a way that results in a
			     different route for the binary ROM request, which requires
			     restart of the child. The config version printed by the
			     new child will have a count of 1. -->

			<init_config>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<default caps="100"/>
				<start name="test">
					<binary name="another_dummy"/>
					<resource name="RAM" quantum="1M"/>
					<config version="binary re-routed to other route"/>
					<route>
						<service name="ROM" unscoped_label="renamed_dummy">
							<parent label="dummy"/> </service>
						<any-service> <parent/> </any-service>
					</route>
				</start>
			</init_config>
			<expect_log string="[init -> test] config 1: binary re-routed to other route"/>


			<message string="test RAM preservation"/>

			<init_config>
				<report init_ram="yes"/>
				<resource name="RAM" preserve="2M"/>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<default caps="100"/>
				<start name="regular">
					<binary name="dummy"/>
					<resource name="RAM" quantum="1M"/>
					<config> <log string="regular component started"/> </config>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
				<start name="greedy">
					<binary name="dummy"/>
					<resource name="RAM" quantum="1G"/>
					<config> <log string="greedy component started"/> </config>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
			</init_config>
			<sleep ms="1000"/>
			<!-- wait until both children are started -->
			<expect_init_state>
				<node name="child"> <attribute name="name" value="regular"/> </node>
				<node name="child"> <attribute name="name" value="greedy"/> </node>
			</expect_init_state>
			<expect_init_state>
				<node name="ram"> <attribute name="avail" higher="2M"/> </node>
			</expect_init_state>
			<sleep ms="100"/>


			<message string="test RAM-quota adjustments"/>

			<init_config>
				<report child_ram="yes"/>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<default caps="100"/>
				<start name="test">
					<binary name="dummy"/>
					<resource name="RAM" quantum="1M"/>
					<config version="initial" />
					<route> <any-service> <parent/> </any-service> </route>
				</start>
			</init_config>
			<expect_log string="[init -> test] config 1: initial"/>
			<sleep ms="150"/>
			<expect_init_state>
				<node name="child"> <attribute name="name" value="test"/>
					<node name="ram">
						<attribute name="assigned" value="1M"/>
						<attribute name="quota"    lower="1M"/>
					</node>
				</node>
			</expect_init_state>

			<!-- increase RAM quota of child by 3 MiB -->
			<init_config>
				<report init_ram="yes" child_ram="yes"/>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<default caps="100"/>
				<start name="test">
					<binary name="dummy"/>
					<resource name="RAM" quantum="4M"/>
					<config version="upgraded" />
					<route> <any-service> <parent/> </any-service> </route>
				</start>
			</init_config>
			<expect_log string="[init -> test] config 2: upgraded"/>
			<sleep ms="150"/>
			<expect_init_state>
				<node name="child"> <attribute name="name" value="test"/>
					<node name="ram">
						<attribute name="assigned" value="4M"/>
						<attribute name="quota"    higher="3M"/>
					</node>
				</node>
			</expect_init_state>

			<!-- start second child consuming all slack memory -->
			<init_config>
				<report init_ram="yes" child_ram="yes"/>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<default caps="100"/>
				<start name="test">
					<binary name="dummy"/>
					<resource name="RAM" quantum="4M"/>
					<config/>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
				<start name="greedy">
					<binary name="dummy"/>
					<resource name="RAM" quantum="1G"/>
					<config version="started"/>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
			</init_config>
			<expect_log string="[init -> greedy] config 1: started"/>
			<sleep ms="150"/>
			<expect_init_state>
				<node name="ram"> <attribute name="avail" lower="1M"/> </node>
			</expect_init_state>

			<!-- attempt to upgrade the 'test' child to 8 MiB, hitting the RAM limit -->
			<init_config>
				<report init_ram="yes" child_ram="yes"/>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<default caps="100"/>
				<start name="test">
					<binary name="dummy"/>
					<resource name="RAM" quantum="8M"/>
					<config version="upgrade impossible"/>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
				<start name="greedy">
					<binary name="dummy"/>
					<resource name="RAM" quantum="1G"/>
					<config version="started"/>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
			</init_config>
			<expect_log string="[init -> test] config 4: upgrade impossible"/>
			<sleep ms="150"/>
			<expect_init_state>
				<node name="child"> <attribute name="name" value="test"/>
					<node name="ram">
						<attribute name="assigned" lower="8M"/>
					</node>
				</node>
			</expect_init_state>

			<!-- kill greedy child, now the upgrade of 'test' can be completed -->
			<init_config>
				<report init_ram="yes" child_ram="yes"/>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<default caps="100"/>
				<start name="test">
					<binary name="dummy"/>
					<resource name="RAM" quantum="8M"/>
					<config version="upgraded to 8 MiB"/>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
			</init_config>
			<expect_log string="[init -> test] config 5: upgraded to 8 MiB"/>
			<sleep ms="150"/>
			<expect_init_state>
				<node name="child"> <attribute name="name" value="test"/>
					<node name="ram">
						<attribute name="assigned" value="8M"/>
						<attribute name="quota"    higher="7M"/>
					</node>
				</node>
			</expect_init_state>

			<!-- reduce quota -->
			<init_config>
				<report init_ram="yes" child_ram="yes"/>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<default caps="100"/>
				<start name="test">
					<binary name="dummy"/>
					<resource name="RAM" quantum="4M"/>
					<config version="downgraded to 4 MiB"/>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
			</init_config>
			<expect_log string="[init -> test] config 6: downgraded to 4 MiB"/>
			<sleep ms="150"/>
			<expect_init_state>
				<node name="child"> <attribute name="name" value="test"/>
					<node name="ram">
						<attribute name="assigned" value="4M"/>
						<attribute name="quota"    lower="4M"/>
					</node>
				</node>
			</expect_init_state>

			<!-- let child consume quota -->
			<init_config version="consumed">
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<default caps="100"/>
				<start name="test">
					<binary name="dummy"/>
					<resource name="RAM" quantum="4M"/>
					<config version="consume 2 MiB">
						<handle_yield_requests/>
						<consume_ram amount="2M"/>
					</config>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
			</init_config>
			<expect_log string="[init -> test] config 7: consume 2 MiB"/>
			<expect_log string="[init -> test] consume 2M bytes of memory"/>
			<sleep ms="1000"/>
			<!-- activate child_ram report -->
			<init_config version="report consumed">
				<report child_ram="yes"/>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<default caps="100"/>
				<start name="test">
					<binary name="dummy"/>
					<resource name="RAM" quantum="4M"/>
					<config version="consume 2 MiB">
						<handle_yield_requests/>
						<consume_ram amount="2M"/>
					</config>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
			</init_config>
			<sleep ms="200"/>
			<expect_init_state>
				<node name="child"> <attribute name="name" value="test"/>
					<node name="ram">
						<attribute name="avail" lower="2M"/>
					</node>
				</node>
			</expect_init_state>

			<!-- reduce child quota by 2M, triggering a resource-yield request -->
			<init_config>
				<report init_ram="yes" child_ram="yes"/>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<default caps="100"/>
				<start name="test">
					<binary name="dummy"/>
					<resource name="RAM" quantum="2M"/>
					<config version="consume 2 MiB">
						<handle_yield_requests/>
						<consume_ram amount="2M"/>
					</config>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
			</init_config>
			<expect_log string="[init -> test] got yield request"/>
			<expect_log string="[init -> test] release 2M bytes of memory"/>
			<sleep ms="500"/>
			<expect_init_state>
				<node name="child"> <attribute name="name" value="test"/>
					<node name="ram"> <attribute name="quota" lower="2M"/> </node>
				</node>
			</expect_init_state>

			<!-- let child issue a resource request -->
			<init_config version="resources requested">
				<report init_ram="yes" child_ram="yes" delay_ms="2000"/>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<default caps="100"/>
				<start name="test">
					<binary name="dummy"/>
					<resource name="RAM" quantum="2M"/>
					<config version="request more quota than avail">
						<consume_ram amount="4M"/>
					</config>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
			</init_config>
			<expect_log string="[init -> test] config 8: request more quota than avail"/>
			<sleep ms="2000"/>
			<expect_init_state>
				<node name="child"> <attribute name="name" value="test"/>
					<node name="ram">
						<attribute name="assigned"   value="2M"/>
						<attribute name="requested" higher="4000K"/>
					</node>
				</node>
			</expect_init_state>

			<!-- respond to resource request-->
			<init_config>
				<report init_ram="yes" child_ram="yes"/>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<default caps="100"/>
				<start name="test">
					<binary name="dummy"/>
					<resource name="RAM" quantum="6M"/>
					<config version="request more quota than avail">
						<consume_ram amount="4M"/>
					</config>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
			</init_config>
			<sleep ms="150"/>
			<expect_init_state>
				<node name="child"> <attribute name="name" value="test"/>
					<node name="ram">
						<attribute name="assigned" value="6M"/>
						<attribute name="quota"   higher="5M"/>
					</node>
				</node>
			</expect_init_state>
			<init_config>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
			</init_config>
			<sleep ms="150"/>


			<message string="test capability-quota adjustments"/>

			<init_config>
				<report child_caps="yes"/>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<start name="test" caps="100">
					<binary name="dummy"/>
					<resource name="RAM" quantum="1M"/>
					<config version="initial" />
					<route> <any-service> <parent/> </any-service> </route>
				</start>
			</init_config>
			<expect_log string="[init -> test] config 1: initial"/>
			<sleep ms="150"/>
			<expect_init_state>
				<node name="child"> <attribute name="name" value="test"/>
					<node name="caps">
						<attribute name="assigned" value="100"/>
						<attribute name="quota"    lower="100"/>
					</node>
				</node>
			</expect_init_state>

			<!-- increase capability quota of child by 300 -->
			<init_config>
				<report init_caps="yes" child_caps="yes"/>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<start name="test" caps="400">
					<binary name="dummy"/>
					<resource name="RAM" quantum="1M"/>
					<config version="upgraded" />
					<route> <any-service> <parent/> </any-service> </route>
				</start>
			</init_config>
			<expect_log string="[init -> test] config 2: upgraded"/>
			<sleep ms="150"/>
			<expect_init_state>
				<node name="child"> <attribute name="name" value="test"/>
					<node name="caps">
						<attribute name="assigned" value="400"/>
						<attribute name="quota"    higher="300"/>
					</node>
				</node>
			</expect_init_state>

			<!-- start second child consuming all slack capabilities -->
			<init_config>
				<report init_caps="yes" child_caps="yes"/>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<start name="test" caps="400">
					<binary name="dummy"/>
					<resource name="RAM" quantum="4M"/>
					<config/>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
				<start name="greedy" caps="1000000">
					<binary name="dummy"/>
					<resource name="RAM" quantum="4M"/>
					<config version="started"/>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
			</init_config>
			<expect_log string="[init -> greedy] config 1: started"/>
			<sleep ms="150"/>
			<expect_init_state>
				<node name="caps"> <attribute name="avail" lower="1000"/> </node>
			</expect_init_state>

			<!-- attempt to upgrade the 'test' child to 800 caps, hitting the limit -->
			<init_config>
				<report init_caps="yes" child_caps="yes"/>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<start name="test" caps="800">
					<binary name="dummy"/>
					<resource name="RAM" quantum="4M"/>
					<config version="upgrade impossible"/>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
				<start name="greedy" caps="1000000">
					<binary name="dummy"/>
					<resource name="RAM" quantum="4M"/>
					<config version="started"/>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
			</init_config>
			<expect_log string="[init -> test] config 4: upgrade impossible"/>
			<sleep ms="150"/>
			<expect_init_state>
				<node name="child"> <attribute name="name" value="test"/>
					<node name="caps">
						<attribute name="assigned" lower="800"/>
					</node>
				</node>
			</expect_init_state>

			<!-- kill greedy child, now the upgrade of 'test' can be completed -->
			<init_config>
				<report init_caps="yes" child_caps="yes"/>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<default caps="100"/>
				<start name="test" caps="800">
					<binary name="dummy"/>
					<resource name="RAM" quantum="4M"/>
					<config version="upgraded to 800 caps"/>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
			</init_config>
			<expect_log string="[init -> test] config 5: upgraded to 800 caps"/>
			<sleep ms="150"/>
			<expect_init_state>
				<node name="child"> <attribute name="name" value="test"/>
					<node name="caps">
						<attribute name="assigned" value="800"/>
						<attribute name="quota"    higher="700"/>
					</node>
				</node>
			</expect_init_state>

			<!-- reduce quota -->
			<init_config>
				<report init_caps="yes" child_caps="yes"/>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<start name="test" caps="200">
					<binary name="dummy"/>
					<resource name="RAM" quantum="4M"/>
					<config version="downgraded to 200 caps"/>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
			</init_config>
			<expect_log string="[init -> test] config 6: downgraded to 200 caps"/>
			<sleep ms="150"/>
			<expect_init_state>
				<node name="child"> <attribute name="name" value="test"/>
					<node name="caps">
						<attribute name="assigned" value="200"/>
						<attribute name="quota"    lower="200"/>
					</node>
				</node>
			</expect_init_state>


			<!-- let child consume quota -->
			<init_config version="consumed">
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<start name="test" caps="200">
					<binary name="dummy"/>
					<resource name="RAM" quantum="4M"/>
					<config version="consume 100 caps">
						<handle_yield_requests/>
						<consume_caps amount="100"/>
					</config>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
			</init_config>
			<expect_log string="[init -> test] config 7: consume 100 caps"/>
			<expect_log string="[init -> test] consume 100 caps"/>
			<sleep ms="1000"/>

			<!-- activate child_caps report -->
			<init_config version="report consumed">
				<report child_caps="yes"/>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<start name="test" caps="200">
					<binary name="dummy"/>
					<resource name="RAM" quantum="4M"/>
					<config version="consume 100 caps">
						<handle_yield_requests/>
						<consume_caps amount="100"/>
					</config>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
			</init_config>
			<sleep ms="200"/>
			<expect_init_state>
				<node name="child"> <attribute name="name" value="test"/>
					<node name="caps">
						<attribute name="avail" lower="100"/>
					</node>
				</node>
			</expect_init_state>

			<!-- reduce child quota by 100 caps, triggering a resource-yield request -->
			<init_config>
				<report init_caps="yes" child_caps="yes"/>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<start name="test" caps="100">
					<binary name="dummy"/>
					<resource name="RAM" quantum="4M"/>
					<config version="consume 100 caps">
						<handle_yield_requests/>
						<consume_caps amount="100"/>
					</config>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
			</init_config>
			<expect_log string="[init -> test] got yield request"/>
			<expect_log string="[init -> test] release 100 caps"/>
			<sleep ms="500"/>
			<expect_init_state>
				<node name="child"> <attribute name="name" value="test"/>
					<node name="caps"> <attribute name="quota" lower="100"/> </node>
				</node>
			</expect_init_state>

			<!-- let child issue a resource request -->
			<init_config version="resources requested">
				<report init_caps="yes" child_caps="yes" delay_ms="2000"/>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<start name="test" caps="100">
					<binary name="dummy"/>
					<resource name="RAM" quantum="4M"/>
					<config version="request more quota than avail">
						<consume_caps amount="100"/>
					</config>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
			</init_config>
			<expect_log string="[init -> test] config 8: request more quota than avail"/>
			<sleep ms="2000"/>
			<expect_init_state>
				<node name="child"> <attribute name="name" value="test"/>
					<node name="caps">
						<attribute name="assigned"   value="100"/>
						<attribute name="requested" higher="1"/>
					</node>
				</node>
			</expect_init_state>

			<!-- respond to resource request-->
			<init_config>
				<report init_caps="yes" child_caps="yes"/>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<start name="test" caps="200">
					<binary name="dummy"/>
					<resource name="RAM" quantum="4M"/>
					<config version="request more quota than avail">
						<consume_caps amount="100"/>
					</config>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
			</init_config>
			<sleep ms="150"/>
			<expect_init_state>
				<node name="child"> <attribute name="name" value="test"/>
					<node name="caps">
						<attribute name="assigned" value="200"/>
						<attribute name="quota"   higher="100"/>
					</node>
				</node>
			</expect_init_state>
			<init_config>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
			</init_config>
			<sleep ms="150"/>


			<message string="forward session request to children"/>

			<init_config>
				<report child_ram="yes"/>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<default caps="100"/>
				<start name="service_init" caps="200">
					<binary name="init"/>
					<resource name="RAM" quantum="10M"/>
					<provides> <service name="LOG"/> </provides>
					<config>
						<parent-provides>
							<service name="ROM"/>
							<service name="CPU"/>
							<service name="PD"/>
							<service name="LOG"/>
						</parent-provides>
						<default caps="60"/>
						<service name="LOG">
							<default-policy> <child name="server"/> </default-policy>
						</service>
						<start name="server">
							<binary name="dummy"/>
							<resource name="RAM" quantum="1M"/>
							<provides> <service name="LOG"/> </provides>
							<config> <log_service verbose="yes"/> </config>
							<route> <any-service> <parent/> </any-service> </route>
						</start>
					</config>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
				<start name="test">
					<binary name="dummy"/>
					<resource name="RAM" quantum="4M"/>
					<config version="initial">
						<create_log_connections count="1" ram_upgrade="3M"/>
						<destroy_log_connections/>
					</config>
					<route>
						<service name="LOG"> <child name="service_init"/> </service>
						<any-service> <parent/> </any-service>
					</route>
				</start>
			</init_config>
			<expect_log string="[init -> service_init -> server] created LOG service"/>
			<expect_log string="[init -> service_init -> server] opening session with label test"/>
			<expect_log string="[init -> service_init -> server] [test] going to create 1 LOG connections"/>
			<expect_log string="[init -> service_init -> server] opening session with label test -> 0"/>
			<expect_log string="[init -> service_init -> server] [test] upgrade connection 0"/>
			<expect_log string="[init -> service_init -> server] received session quota upgrade"/>
			<expect_log string="[init -> service_init -> server] [test] created all LOG connections"/>
			<expect_log string="[init -> service_init -> server] closing session with label test -> 0"/>
			<expect_log string="[init -> service_init -> server] [test] destroyed all LOG connections"/>
			<sleep ms="150"/>
			<!-- after closing the LOG session, the session quota is returned to
			     the 'test' client -->
			<expect_init_state>
				<node name="child"> <attribute name="name" value="test"/>
					<node name="ram"> <attribute name="avail" higher="3M"/> </node>
				</node>
			</expect_init_state>

			<!-- change init service policy such that the route of the
			     remaining LOG session of 'test' is no longer valid. We
			     expect the 'service_init' to issue a close request to the
			     embedded server -->

			<init_config>
				<report child_ram="yes"/>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<default caps="100"/>
				<start name="service_init" caps="200">
					<binary name="init"/>
					<resource name="RAM" quantum="10M"/>
					<provides> <service name="LOG"/> </provides>
					<config>
						<parent-provides>
							<service name="ROM"/>
							<service name="CPU"/>
							<service name="PD"/>
							<service name="LOG"/>
						</parent-provides>
						<default caps="60"/>
						<start name="server">
							<binary name="dummy"/>
							<resource name="RAM" quantum="1M"/>
							<provides> <service name="LOG"/> </provides>
							<config> <log_service verbose="yes"/> </config>
							<route> <any-service> <parent/> </any-service> </route>
						</start>
					</config>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
				<start name="test">
					<binary name="dummy"/>
					<resource name="RAM" quantum="4M"/>
					<config version="initial">
						<create_log_connections count="1" ram_upgrade="3M"/>
						<destroy_log_connections/>
					</config>
					<route>
						<service name="LOG"> <child name="service_init"/> </service>
						<any-service> <parent/> </any-service>
					</route>
				</start>
			</init_config>
			<expect_log string="[init -> service_init -> server] closing session with label test"/>
			<sleep ms="150"/>


			<message string="test abandoned any-child routes"/>

			<init_config version="abandoned any-child 1">
				<report ids="yes" requested="yes" provided="yes"/>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<default caps="100"/>
				<start name="server">
					<binary name="dummy"/>
					<resource name="RAM" quantum="1M"/>
					<provides> <service name="LOG"/> </provides>
					<config> <log_service/> </config>
					<route>
						<any-service> <parent/> </any-service>
					</route>
				</start>
				<start name="client">
					<binary name="dummy"/>
					<resource name="RAM" quantum="1M"/>
					<config>
						<log string="client started"/>
						<create_log_connections count="1"/>
					</config>
					<route>
						<any-service> <any-child/> <parent/> </any-service>
					</route>
				</start>
			</init_config>
			<expect_log string="[init -> server] [client] client started"/>
			<sleep ms="200"/>
			<expect_init_state>
				<node name="child">
					<attribute name="name" value="server"/>
					<attribute name="id"   value="25"/>
				</node>
				<node name="child">
					<attribute name="name" value="client"/>
					<attribute name="id"   value="26"/>
				</node>
			</expect_init_state>
			<sleep ms="150"/>

			<init_config version="abandoned any-child 2">
				<report ids="yes" requested="yes" provided="yes"/>
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<default caps="100"/>
				<start name="client">
					<binary name="dummy"/>
					<resource name="RAM" quantum="1M"/>
					<config>
						<log string="client started"/>
						<create_log_connections count="1"/>
					</config>
					<route>
						<any-service> <any-child/> <parent/> </any-service>
					</route>
				</start>
			</init_config>
			<expect_log string="[init -> client] client started"/>
			<sleep ms="200"/>
			<expect_init_state>
				<node name="child">
					<attribute name="name" value="client"/>
					<attribute name="id"   value="27"/>
				</node>
			</expect_init_state>
			<sleep ms="150"/>


			<message string="test destruction of async env sessions"/>

			<init_config version="async env session">
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<default caps="100"/>
				<start name="server">
					<binary name="dummy"/>
					<resource name="RAM" quantum="1M"/>
					<provides> <service name="LOG"/> </provides>
					<config> <log_service/> </config>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
				<start name="dummy" version="1">
					<resource name="RAM" quantum="1M"/>
					<config> <log string="started version 1"/> </config>
					<route>
						<service name="LOG">
							<child name="server"/> </service>
						<any-service> <parent/> </any-service>
					</route>
				</start>
			</init_config>
			<expect_log string="[init -> server] [dummy] started version 1"/>
			<sleep ms="150"/>
			<init_config version="async env session">
				<parent-provides>
					<service name="ROM"/>
					<service name="CPU"/>
					<service name="PD"/>
					<service name="LOG"/>
				</parent-provides>
				<default caps="100"/>
				<start name="server">
					<binary name="dummy"/>
					<resource name="RAM" quantum="1M"/>
					<provides> <service name="LOG"/> </provides>
					<config> <log_service/> </config>
					<route> <any-service> <parent/> </any-service> </route>
				</start>
				<start name="dummy" version="2">
					<resource name="RAM" quantum="1M"/>
					<config> <log string="started version 2"/> </config>
					<route>
						<service name="LOG">
							<child name="server"/> </service>
						<any-service> <parent/> </any-service>
					</route>
				</start>
			</init_config>
			<expect_log string="[init -> server] [dummy] started version 2"/>
			<sleep ms="150"/>


			<message string="test complete"/>

		</config>
		<route>
			<service name="Report">            <child name="report_rom"/> </service>
			<service name="ROM" label="state"> <child name="report_rom"/> </service>
			<service name="Timer">             <child name="timer"/>      </service>
			<any-service> <parent/> </any-service>
		</route>
	</start>

	<start name="init" caps="2000">
		<binary name="init"/>
		<resource name="RAM" quantum="16M"/>
		<configfile name="init.config"/>
		<route>
			<service name="ROM" label="init.config"> <child name="report_rom"/> </service>
			<service name="Report"> <child name="report_rom"/> </service>
			<service name="LOG">    <child name="test-init"/> </service>
			<service name="Timer">  <child name="timer"/>     </service>

			<!-- alias for the binary as requested by the binary-name update test -->
			<service name="ROM" label="another_dummy">
				<parent label="dummy"/> </service>

			<any-service> <parent/> </any-service>
		</route>
	</start>

</config>}

install_config $config

#
# Boot modules
#

set boot_modules { core ld.lib.so init timer report_rom test-init dummy }

build_boot_image $boot_modules

append qemu_args " -nographic "

run_genode_until {.*child "test-init" exited with exit value 0.*} 200