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f119d9ee8b
The patch also removes a few legacies along the way, unifies the coding style, and cuts back superfluous comments. Issue #4860
437 lines
12 KiB
Tcl
437 lines
12 KiB
Tcl
#
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# \brief Test for using the lx_fs_notify plugin with the Linux file system
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# \author Pirmin Duss
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# \date 2019-12-05
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#
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assert_spec linux
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#
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# Build
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#
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create_boot_directory
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import_from_depot [depot_user]/src/[base_src]
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import_from_depot [depot_user]/src/chroot
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import_from_depot [depot_user]/src/fs_rom
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import_from_depot [depot_user]/src/init
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import_from_depot [depot_user]/src/libc
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import_from_depot [depot_user]/src/stdcxx
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import_from_depot [depot_user]/src/posix
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import_from_depot [depot_user]/src/vfs
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build {
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server/lx_fs
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test/lx_fs_notify/rom_log
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test/lx_fs_notify/file_writer
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}
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#
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# init config
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#
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install_config {
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<config>
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<parent-provides>
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<service name="CPU"/>
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<service name="LOG"/>
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<service name="PD"/>
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<service name="RM"/>
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<service name="ROM"/>
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</parent-provides>
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<default-route>
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<any-service> <parent/> <any-child/> </any-service>
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</default-route>
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<default caps="100"/>
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<start name="lx_fs" caps="200" ld="no">
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<resource name="RAM" quantum="4M"/>
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<provides> <service name="File_system"/> </provides>
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<config>
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<policy label_prefix="fs_rom_config" root="/lx_fs_notify" writeable="no"/>
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<policy label_prefix="fs_rom_test" root="/lx_fs_notify/test" writeable="no"/>
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<policy label_suffix="templates" root="/lx_fs_notify/templates" writeable="yes"/>
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<policy label_suffix="test" root="/lx_fs_notify/test" writeable="yes"/>
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</config>
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</start>
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<start name="fs_rom_config">
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<binary name="fs_rom"/>
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<resource name="RAM" quantum="8M"/>
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<provides> <service name="ROM"/> </provides>
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<route>
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<service name="File_system"> <child name="lx_fs"/> </service>
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<any-service> <parent/> <any-child/> </any-service>
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</route>
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</start>
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<start name="fs_rom_test">
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<binary name="fs_rom"/>
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<resource name="RAM" quantum="40M"/>
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<provides> <service name="ROM"/> </provides>
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<route>
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<service name="File_system"> <child name="lx_fs"/> </service>
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<any-service> <parent/> <any-child/> </any-service>
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</route>
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</start>
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<start name="test-rom_log">
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<resource name="RAM" quantum="8M"/>
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<route>
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<service name="ROM" label="outfile.txt"> <child name="fs_rom_test"/> </service>
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<any-service> <parent/> <any-child/> </any-service>
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</route>
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</start>
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<start name="init" caps="4000">
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<resource name="RAM" quantum="300M"/>
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<route>
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<service name="File_system"> <child name="lx_fs"/> </service>
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<service name="ROM" label="config"> <child name="fs_rom_config" label="init.config"/> </service>
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<any-service> <parent/> <any-child/> </any-service>
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</route>
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</start>
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</config>
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}
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#
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# configurations for the sub init
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#
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set init_run_fwrite_test {
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<config>
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<parent-provides>
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<service name="CPU"/>
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<service name="LOG"/>
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<service name="PD"/>
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<service name="RM"/>
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<service name="ROM"/>
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<service name="Timer"/>
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<service name="File_system"/>
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</parent-provides>
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<default-route>
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<any-service> <parent/> <any-child/> </any-service>
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</default-route>
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<default caps="100"/>
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<start name="test-file_writer" caps="300" version="1">
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<resource name="RAM" quantum="16M"/>
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<config>
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<libc stdout="/dev/log" stderr="/dev/log"/>
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<vfs>
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<dir name="dev">
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<log/>
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<null/>
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</dir>
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<dir name="templates"> <fs label="templates"/> </dir>
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<dir name="test"> <fs label="test"/> </dir>
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</vfs>
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<arg value="test-file_writer"/>
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<arg value="--fwrite"/>
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<arg value="templates/infile.txt"/>
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<arg value="test/outfile.txt"/>
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</config>
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</start>
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</config>
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}
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set init_run_write_test {
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<config>
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<parent-provides>
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<service name="CPU"/>
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<service name="LOG"/>
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<service name="PD"/>
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<service name="RM"/>
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<service name="ROM"/>
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<service name="Timer"/>
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<service name="File_system"/>
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</parent-provides>
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<default-route>
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<any-service> <parent/> <any-child/> </any-service>
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</default-route>
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<default caps="100"/>
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<start name="test-file_writer" caps="300" version="2">
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<resource name="RAM" quantum="16M"/>
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<config>
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<libc stdout="/dev/log" stderr="/dev/log"/>
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<vfs>
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<dir name="dev">
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<log/>
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<null/>
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</dir>
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<dir name="templates"> <fs label="templates"/> </dir>
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<dir name="test"> <fs label="test"/> </dir>
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</vfs>
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<arg value="test-file_writer"/>
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<arg value="--write"/>
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<arg value="templates/infile.txt"/>
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<arg value="test/outfile.txt"/>
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</config>
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</start>
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</config>
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}
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set test_iterations 10
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set input_file_name "bin/lx_fs_notify/templates/infile.txt"
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set output_file_name "bin/lx_fs_notify/test/outfile.txt"
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#
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# print text in colors
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#
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proc color {foreground text} {
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# tput is a little Unix utility that lets you use the termcap database
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# *much* more easily...
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return [exec tput setaf $foreground]$text[exec tput sgr0]
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}
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#
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# write the desired config for the sub init
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#
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proc write_init_config { config } {
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set fd [open "bin/lx_fs_notify/init.config" "w"]
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puts $fd $config
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close $fd
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}
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#
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# clear the content of the init config
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#
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proc write_empty_init_config { } {
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set fd [open "bin/lx_fs_notify/init.config" "w"]
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puts $fd ""
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close $fd
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}
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#
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# wait for an update to the test file and check
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#
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proc wait_file_changed { file_size additional_filter } {
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global spawn_id
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puts [color 3 "wait for file change with size=$file_size"]
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set timeout 5
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expect {
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-i $spawn_id -re ".*init -> test-rom_log.*updated ROM content: size=$file_size.*\n" { }
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timeout {
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puts [color 1 "ERROR no file change or wrong file size reported. expected size was $file_size"]
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exit -4
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}
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}
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if { $additional_filter != {} } {
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set wait_re ".*$additional_filter\n"
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set timeout 3
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expect {
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-i $spawn_id -re $wait_re { }
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timeout { }
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}
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}
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}
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#
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# wait for a defined time
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#
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proc wait_and_consume_log { delay_sec } {
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global spawn_id
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set timeout $delay_sec
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expect {
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-i $spawn_id -re { text that never is printed during the test } { }
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timeout { }
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}
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after 10
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}
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#
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# create the input file for a test
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#
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proc create_test_file { input_file_name } {
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exec seq -w [expr int(rand()*4000)+1] > $input_file_name
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set file_size [exec stat -c%s $input_file_name]
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return $file_size
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}
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#
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# create output file
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#
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proc create_output_file { output_file_name } {
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exec seq -w [expr int(rand()*400)+1] > $output_file_name
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set file_size [exec stat -c%s $output_file_name]
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return $file_size
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}
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#
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# compute the size of the ROM from the file size
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#
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proc rom_size { file_size } {
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if { [expr $file_size % 4096] == 0 } {
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return $file_size
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} else {
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return [expr $file_size + (4096 - ($file_size % 4096))]
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}
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}
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#
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# Create test-directory structure
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#
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exec rm -Rf bin/lx_fs_notify
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exec mkdir -p bin/lx_fs_notify/templates
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exec mkdir -p bin/lx_fs_notify/test
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exec mkdir -p bin/lx_fs_notify/mnt
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#
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# Boot modules
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#
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build_boot_image [list {*}[build_artifacts] lx_fs_notify]
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#
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# build the test program for Linux
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# this wil bel located in /tmp/bin
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#
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exec make -C [genode_dir]/repos/os/src/test/lx_fs_notify/file_writer/
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#
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# Test cases
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#
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proc test_libc_fwrite_in_genode { test_iterations init_run_fwrite_test input_file_name output_file_name } {
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puts [color 2 ">>> run libc fwrite test in Genode ($test_iterations iterations)"]
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set size [create_output_file $output_file_name]
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for { set it 0 } { $it < $test_iterations } { incr it } {
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set size [create_test_file $input_file_name]
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wait_and_consume_log 1
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write_init_config $init_run_fwrite_test
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wait_file_changed $size {child "test-file_writer" exited with exit value 0}
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write_empty_init_config
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}
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}
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proc test_libc_write_in_genode { test_iterations init_run_write_test input_file_name output_file_name } {
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puts [color 2 ">>> run libc write test in Genode ($test_iterations iterations)"]
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set size [create_output_file $output_file_name]
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for { set it 0 } { $it < $test_iterations } { incr it } {
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set size [expr max([create_test_file $input_file_name], $size)]
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wait_and_consume_log 1
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write_init_config $init_run_write_test
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wait_file_changed $size {child "test-file_writer" exited with exit value 0}
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write_empty_init_config
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}
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}
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proc test_libc_fwrite_on_linux { test_iterations input_file_name output_file_name } {
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puts [color 2 ">>> run libc fwrite test on Linux ($test_iterations iterations)"]
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write_empty_init_config
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create_output_file $output_file_name
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for { set it 0 } { $it < $test_iterations } { incr it } {
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set size [create_test_file $input_file_name]
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wait_and_consume_log 1
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exec /tmp/bin/file_writer --fwrite [run_dir]/genode/lx_fs_notify/templates/infile.txt [run_dir]/genode/lx_fs_notify/test/outfile.txt
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wait_file_changed $size {}
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}
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}
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proc test_libc_write_on_linux { test_iterations input_file_name output_file_name } {
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puts [color 2 ">>> run libc write test on Linux ($test_iterations iterations)"]
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write_empty_init_config
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set size [create_output_file $output_file_name]
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for { set it 0 } { $it < $test_iterations } { incr it } {
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set size [expr max([create_test_file $input_file_name], $size)]
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wait_and_consume_log 1
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exec /tmp/bin/file_writer --write [run_dir]/genode/lx_fs_notify/templates/infile.txt [run_dir]/genode/lx_fs_notify/test/outfile.txt
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wait_file_changed $size {}
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}
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}
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proc test_tcl_file_copy { test_iterations input_file_name output_file_name} {
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puts [color 2 ">>> run TCL 'file copy' test ($test_iterations iterations)"]
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for { set it 0 } { $it < $test_iterations } { incr it } {
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set size [create_test_file $input_file_name]
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file copy -force $input_file_name $output_file_name
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wait_file_changed $size {}
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}
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}
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proc test_shell_cp { test_iterations input_file_name output_file_name } {
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puts [color 2 ">>> run shell 'cp' test ($test_iterations iterations)"]
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for { set it 0 } { $it < $test_iterations } { incr it } {
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set size [create_test_file $input_file_name]
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exec cp -f $input_file_name $output_file_name
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wait_file_changed $size {}
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}
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}
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proc test_shell_mv_overwrite { test_iterations input_file_name output_file_name } {
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create_output_file $output_file_name
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puts [color 2 ">>> run shell 'mv' overwrite test ($test_iterations iterations)"]
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for { set it 0 } { $it < $test_iterations } { incr it } {
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set size [create_test_file $input_file_name]
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exec mv $input_file_name $output_file_name
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wait_file_changed $size {}
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}
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}
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proc test_shell_mv_rename { test_iterations } {
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global output_file_name
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puts [color 2 ">>> run 'mv' rename watched file test ($test_iterations iterations)"]
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for { set it 0 } { $it < $test_iterations } { incr it } {
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puts "create watched file"
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set size [create_output_file $output_file_name]
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wait_file_changed $size {}
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puts "move watched file away"
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exec mv $output_file_name $output_file_name.out
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wait_file_changed 0 {}
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}
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}
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proc test_shell_mv_move_other_dir { test_iterations } {
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global input_file_name
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global output_file_name
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puts [color 2 ">>> run 'mv' move watched file to other directory test ($test_iterations iterations)"]
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for { set it 0 } { $it < $test_iterations } { incr it } {
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puts "create watched file"
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set size [create_output_file $output_file_name]
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wait_file_changed $size {}
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puts "move watched file away"
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exec mv $output_file_name $input_file_name
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wait_file_changed 0 {}
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}
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}
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proc test_shell_rm { test_iterations output_file_name } {
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puts [color 2 ">>> run 'rm' remove watched file test ($test_iterations iterations)"]
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for { set it 0 } { $it < $test_iterations } { incr it } {
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puts "create watched file"
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set size [create_output_file $output_file_name]
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wait_file_changed $size {}
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puts "remove watched file"
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exec rm -f $output_file_name
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wait_file_changed 0 {}
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}
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}
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#
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# Execute test cases
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#
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# wait until the test program has started
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run_genode_until ".*wait for ROM update.*\n" 6
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set spawn_id [output_spawn_id]
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wait_and_consume_log 3
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test_libc_fwrite_in_genode $test_iterations $init_run_fwrite_test $input_file_name $output_file_name
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test_libc_write_in_genode $test_iterations $init_run_write_test $input_file_name $output_file_name
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test_libc_fwrite_on_linux $test_iterations $input_file_name $output_file_name
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test_libc_write_on_linux $test_iterations $input_file_name $output_file_name
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test_tcl_file_copy $test_iterations $input_file_name $output_file_name
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test_shell_cp $test_iterations $input_file_name $output_file_name
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test_shell_mv_overwrite $test_iterations $input_file_name $output_file_name
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test_shell_mv_rename $test_iterations
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test_shell_mv_move_other_dir $test_iterations
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test_shell_rm $test_iterations $output_file_name
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#
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# Cleanup test-directory structure
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#
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exec rm -Rf bin/lx_fs_notify
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# vi: set ft=tcl :
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