genode/repos/gems/run/fs_report_cow.run

#
# Build
#
set build_components {
	core init drivers/timer
	lib/vfs/cow
	server/fs_report
	server/fs_rom
	server/vfs
	test/fs_report
}

build $build_components

create_boot_directory

#
# Generate config
#
append config {
<config>
	<parent-provides>
		<service name="CPU"/>
		<service name="IO_MEM"/>
		<service name="IO_PORT"/>
		<service name="IRQ"/>
		<service name="LOG"/>
		<service name="PD"/>
		<service name="ROM"/>
	</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="config_fs">
		<binary name="vfs"/>
		<resource name="RAM" quantum="4M"/>
		<provides> <service name="File_system"/> </provides>
		<config>
			<vfs>
				<dir name="inline">
					<dir name="test-fs_report">
						<inline name="devices">
							<devices version="initial"/>
						</inline>
					</dir>
				</dir>
				<dir name="ram"> <ram/> </dir>
				<dir name="cow">
					<cow ro="/inline" rw="/ram"/>
				</dir>
			</vfs>
			<policy label_prefix="fs_report -> " root="/cow" writeable="yes"/>
			<policy label_prefix="fs_rom -> "    root="/cow/test-fs_report"/>
		</config>
	</start>
	<!--
	  All reports sent by 'test-fs_report' are prefixed with the label of the
	  component. Hence, they are written to the 'test-fs_report/' subdirectory.
	  -->
	<start name="fs_report">
		<resource name="RAM" quantum="4M"/>
		<provides> <service name="Report"/> </provides>
		<config> <vfs> <fs/> </vfs> </config>
	</start>
	<start name="fs_rom">
		<resource name="RAM" quantum="4M"/>
		<provides> <service name="ROM"/> </provides>
		<config/>
	</start>
	<start name="test-fs_report">
		<resource name="RAM" quantum="4M"/>
		<config/>
		<route>
			<service name="ROM"    label="devices"> <child name="fs_rom"/> </service>
			<service name="ROM"    label="focus">   <child name="fs_rom"/> </service>
			<service name="Report" label="devices"> <child name="fs_report"/> </service>
			<service name="Report" label="focus">   <child name="fs_report"/> </service>
			<any-service> <parent/> <any-child/> </any-service>
		</route>
	</start>
</config>}

install_config $config

#
# Boot modules
#
set boot_modules {
	core ld.lib.so init timer
	fs_report
	fs_rom
	test-fs_report
	vfs
	vfs_cow.lib.so
	vfs.lib.so
}

build_boot_image $boot_modules

append qemu_args " -nographic"

run_genode_until {child "test-fs_report" exited with exit value 0.*\n} 30