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/fs_rom \
	[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="10M"/>
			<provides><service name="File_system"/></provides>
			<config>
				<vfs>
					<tar name="bash.tar"/>
					<tar name="coreutils.tar"/>
					<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="vfs_rom">
			<resource name="RAM" quantum="10M"/>
			<binary name="fs_rom"/>
			<provides> <service name="ROM"/> </provides>
			<config/>
			<route>
				<service name="File_system"> <child name="vfs"/> </service>
				<any-service> <parent/> </any-service>
			</route>
		</start>

		<start name="fs_query" caps="120">
			<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="20M"/>
			<config>
				<start name="/bin/sleep" caps="500">
					<config>
						<libc stdin="/dev/null" stdout="/dev/log" stderr="/dev/log"/>
						<vfs> <dir name="dev"> <log/> <null/> </dir> </vfs>
						<arg value="/bin/sleep"/>
						<arg value="0.5"/>
					</config>
				</start>

				<start name="/bin/rm" caps="500">
					<config>
						<libc stdin="/dev/null" stdout="/dev/log" stderr="/dev/log"/>
						<vfs>
							<dir name="fs"> <fs writeable="yes"/> </dir>
							<dir name="dev"> <log/> <null/> </dir>
						</vfs>
						<arg value="/bin/rm"/>
						<arg value="/fs/items/2"/>
					</config>
				</start>

				<start name="/bin/sleep" caps="500">
					<config>
						<libc stdin="/dev/null" stdout="/dev/log" stderr="/dev/log"/>
						<vfs> <dir name="dev"> <log/> <null/> </dir> </vfs>
						<arg value="/bin/sleep"/>
						<arg value="0.5"/>
					</config>
				</start>

				<start name="/bin/cp" caps="500">
					<config>
						<libc stdin="/dev/null" stdout="/dev/log" stderr="/dev/log" rtc="/dev/null"/>
						<vfs>
							<dir name="fs"> <fs writeable="yes"/> </dir>
							<dir name="dev"> <log/> <null/> </dir>
						</vfs>
						<arg value="/bin/cp"/>
						<arg value="/fs/4"/>
						<arg value="/fs/items/"/>
					</config>
				</start>

				<start name="/bin/sleep" caps="500">
					<config>
						<libc stdin="/dev/null" stdout="/dev/log" stderr="/dev/log"/>
						<vfs> <dir name="dev"> <log/> <null/> </dir> </vfs>
						<arg value="/bin/sleep"/>
						<arg value="0.5"/>
					</config>
				</start>

				<start name="/bin/bash" caps="500">
					<config>
						<libc stdin="/dev/null" stdout="/dev/log" stderr="/dev/log" rtc="/dev/null"/>
						<vfs>
							<dir name="fs"> <fs writeable="yes"/> </dir>
							<dir name="dev"> <log/> <null/> </dir>
						</vfs>
						<arg value="/bin/bash"/>
						<arg value="-c"/>
						<arg value="echo updated > /fs/items/3"/>
					</config>
				</start>

				<start name="/bin/sleep" caps="500">
					<config>
						<libc stdin="/dev/null" stdout="/dev/log" stderr="/dev/log"/>
						<vfs> <dir name="dev"> <log/> <null/> </dir> </vfs>
						<arg value="/bin/sleep"/>
						<arg value="0.5"/>
					</config>
				</start>

			</config>
			<route>
				<service name="File_system"> <child name="vfs"/> </service>
				<service name="ROM" label_suffix=".lib.so"> <parent/> </service>
				<service name="ROM" label_prefix="/bin"> <child name="vfs_rom"/> </service>
				<any-service> <parent/> <any-child/> </any-service>
			</route>
		</start>
	</config>
}

build { app/sequence app/fs_query }

build_boot_image { sequence fs_query }

append qemu_args " -nographic "

run_genode_until {.*child "test" exited with exit value 0.*\n} 50

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: Test failed with 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" writeable="yes">fourth</file>
[init -> report_rom]   		<file name="1" writeable="yes">first</file>
[init -> report_rom]   		<file name="3" writeable="yes">updated
[init -> report_rom]   </file>
[init -> report_rom]   	</dir>
[init -> report_rom]   </listing>
}