genode/repos/gems/run/fs_query.run

create_boot_directory

import_from_depot \
	[depot_user]/src/[base_src] \
	[depot_user]/src/coreutils \
	[depot_user]/src/bash \
	[depot_user]/src/init \
	[depot_user]/src/libc \
	[depot_user]/src/noux \
	[depot_user]/src/posix \
	[depot_user]/src/report_rom \
	[depot_user]/src/vfs \
	[depot_user]/src/vfs_import

install_config {
	<config>
		<parent-provides>
			<service name="ROM"/>
			<service name="LOG"/>
			<service name="RM"/>
			<service name="CPU"/>
			<service name="PD"/>
			<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="1M"/>
			<provides> <service name="Report"/> <service name="ROM"/> </provides>
			<config verbose="yes"/>
		</start>

		<start name="vfs">
			<resource name="RAM" quantum="4M"/>
			<provides><service name="File_system"/></provides>
			<config>
				<vfs>
					<ram/>
					<import>
						<dir name="items">
							<inline name="1">first</inline>
							<inline name="2">second</inline>
							<inline name="3"><third/></inline>
						</dir>
						<inline name="4">fourth</inline>
					</import>
				</vfs>
				<default-policy root="/" writeable="yes"/>
			</config>
		</start>

		<start name="fs_query">
			<resource name="RAM" quantum="1M"/>
			<config>
				<vfs> <dir name="fs"> <fs writeable="yes"/> </dir> </vfs>
				<query path="/fs/items" content="yes"/>
			</config>
		</start>

		<start name="test" caps="700">
			<binary name="sequence"/>
			<resource name="RAM" quantum="64M"/>
			<config>
				<start name="sleep" caps="500">
					<binary name="noux"/>
					<config stdin="/dev/null" stdout="/dev/log" stderr="/dev/log">
						<fstab>
							<tar name="coreutils.tar" />
							<dir name="dev"> <log/> <null/> </dir>
						</fstab>
						<start name="/bin/sleep"> <arg value="0.5"/> </start>
					</config>
				</start>

				<start name="remove" caps="500">
					<binary name="noux"/>
					<config stdin="/dev/null" stdout="/dev/log" stderr="/dev/log">
						<fstab>
							<tar name="coreutils.tar" />
							<dir name="fs"> <fs writeable="yes"/> </dir>
							<dir name="dev"> <log/> <null/> </dir>
						</fstab>
						<start name="/bin/rm"> <arg value="/fs/items/2"/> </start>
					</config>
				</start>

				<start name="sleep" caps="500">
					<binary name="noux"/>
					<config stdin="/dev/null" stdout="/dev/log" stderr="/dev/log">
						<fstab>
							<tar name="coreutils.tar" />
							<dir name="dev"> <log/> <null/> </dir>
						</fstab>
						<start name="/bin/sleep"> <arg value="0.5"/> </start>
					</config>
				</start>

				<start name="add" caps="500">
					<binary name="noux"/>
					<config stdin="/dev/null" stdout="/dev/log" stderr="/dev/log">
						<fstab>
							<tar name="coreutils.tar" />
							<dir name="fs"> <fs writeable="yes"/> </dir>
							<dir name="dev"> <log/> <null/> </dir>
						</fstab>
						<start name="/bin/cp">
							<arg value="/fs/4"/>
							<arg value="/fs/items/"/>
						</start>
					</config>
				</start>

				<start name="sleep" caps="500">
					<binary name="noux"/>
					<config stdin="/dev/null" stdout="/dev/log" stderr="/dev/log">
						<fstab>
							<tar name="coreutils.tar" />
							<dir name="dev"> <log/> <null/> </dir>
						</fstab>
						<start name="/bin/sleep"> <arg value="0.5"/> </start>
					</config>
				</start>

				<start name="modify" caps="500">
					<binary name="noux"/>
					<config stdin="/dev/null" stdout="/dev/log" stderr="/dev/log">
						<fstab>
							<tar name="bash.tar" />
							<dir name="fs"> <fs writeable="yes"/> </dir>
							<dir name="dev"> <log/> <null/> </dir>
						</fstab>
						<start name="/bin/bash">
							<arg value="-c"/>
							<arg value="echo updated > /fs/items/3"/>
						</start>
					</config>
				</start>

				<start name="sleep" caps="500">
					<binary name="noux"/>
					<config stdin="/dev/null" stdout="/dev/log" stderr="/dev/log">
						<fstab>
							<tar name="coreutils.tar" />
							<dir name="dev"> <log/> <null/> </dir>
						</fstab>
						<start name="/bin/sleep"> <arg value="1"/> </start>
					</config>
				</start>

			</config>
		</start>
	</config>
}

build { app/sequence app/fs_query }

build_boot_image { sequence fs_query }

append qemu_args " -nographic -serial mon:stdio "

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

grep_output {\[init -> report_rom\].*}

set num_listings [regexp -all {report 'fs_query -> listing'} $output dummy]

# we expect at least four intermediate reports
if {$num_listings < 4} {
	puts "Error: too few reports generated"
	exit 1
}

#
# We cannot reliably compare the full output because some file operations
# may trigger one or two reports depending on the timing of signal delivery.
# However, we can at least check the last report for validity.
#
regsub {.*report 'fs_query -> listing'} $output {} output

compare_output_to {
[init -> report_rom]   <listing>
[init -> report_rom]   	<dir path="/fs/items">
[init -> report_rom]   		<file name="4">fourth</file>
[init -> report_rom]   		<file name="1">first</file>
[init -> report_rom]   		<file name="3">updated
[init -> report_rom]   </file>
[init -> report_rom]   	</dir>
[init -> report_rom]   </listing>
}