genode/repos/base-okl4/run/priority.run
2017-05-31 13:16:19 +02:00

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assert_spec okl4
build "core init"
create_boot_directory
install_config "[exec cat [genode_dir]/repos/os/src/init/config.priority]"
build_boot_image "core ld.lib.so init"
append qemu_args "-nographic "
# run genode until the init->init.2 process gives us a life sign
run_genode_until "init.2.*No children to start.*\n" 100
puts "dumping priorities using the kernel debugger..."
# send escape key to break into the kernel debugger, wait for prompt
send "\x1b"
expect "> "
# send commend for dumping the scheduling queue
send "q"
expect "idle : idle_thread"
set output $expect_out(buffer)
#
# The 'output' variable contains the kernel-debugger output since
# the last prompt until the current expect string. But we care
# only for the lines with the actual scheduler queues. Each
# line of interest starts with a '[' character.
#
grep_output {^\[}
compare_output_to {
[128]: {roottask} (entrypoi) (signal) (pager) (ioport) (init) {init} (signal h) (init.1) {init.1} (init.2) (signal h) (init.11) (init.12)
[112]: {init.11} (signal h)
[ 96]: {init.12} (signal h) (init.121) {init.121} (signal h)
[ 64]: {init.2} (signal h)
}