# # \brief VFS stress test # \author Emery Hemingway # \date 2015-08-30 # # # Check used commands # set mke2fs [check_installed mke2fs] set dd [check_installed dd] build "core init drivers/timer test/vfs_stress server/ram_blk server/rump_fs" # # Build EXT2-file-system image # catch { exec $dd if=/dev/zero of=bin/ext2.raw bs=1M count=16 } catch { exec $mke2fs -F bin/ext2.raw } create_boot_directory install_config { <config> <affinity-space width="3" height="2" /> <parent-provides> <service name="ROM"/> <service name="PD"/> <service name="RM"/> <service name="CPU"/> <service name="LOG"/> <service name="SIGNAL"/> </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="vfs_stress"> <resource name="RAM" quantum="32M"/> <config depth="32" threads="1"> <vfs> <fs/> </vfs> </config> </start> <start name="ram_blk"> <resource name="RAM" quantum="24M"/> <provides><service name="Block"/></provides> <config file="ext2.raw" block_size="512"/> </start> <start name="rump_fs" caps="200"> <resource name="RAM" quantum="24M"/> <provides> <service name="File_system"/> </provides> <config fs="ext2fs"> <default-policy root="/" writeable="yes"/> </config> </start> </config> } set boot_modules { core init ld.lib.so timer vfs_stress rump.lib.so rump_fs.lib.so rump_fs ram_blk ext2.raw } build_boot_image $boot_modules append qemu_args "-nographic -smp cpus=6" run_genode_until {child "vfs_stress" exited with exit value 0} 180 exec rm -f bin/ext2.raw