genode/repos/base/run/affinity.run

#
# \brief  Test to start threads on all available CPUs
# \author Norman Feske
# \author Alexander Boettcher
#

if {
	![have_spec hw_arndale] &&
	([have_spec platform_pbxa9] || (![have_spec nova] && ![have_spec foc]))
} {
	puts "Platform is unsupported."
	exit 0
}


build "core init test/affinity"

create_boot_directory

install_config {
	<config>
		<parent-provides>
			<service name="LOG"/>
			<service name="CPU"/>
			<service name="RM"/>
		</parent-provides>
		<default-route>
			<any-service> <parent/> </any-service>
		</default-route>
		<start name="test-affinity">
			<resource name="RAM" quantum="10M"/>
		</start>
	</config>
}

build_boot_image "core init test-affinity"

if {[is_qemu_available]} {
	set want_cpus_x 4
	set want_cpus_y 1
	set want_cpus_total [expr $want_cpus_x*$want_cpus_y]
	set rounds "03"
	append qemu_args "-nographic -m 64 -smp $want_cpus_total,cores=$want_cpus_total "
} else {
	set rounds "10"
	if {[have_spec x86]} { set rounds "40" }
}

run_genode_until "Round $rounds:.*\n" 90

set cpus [regexp -inline {Detected [0-9x]+ CPU[ s]\.} $output]
set cpus [regexp -all -inline {[0-9]+} $cpus]
set cpus [expr [lindex $cpus 0] * [lindex $cpus 1]]

if {[is_qemu_available]} {
	if {$want_cpus_total != $cpus} {
		puts "CPU count is not as expected: $want_cpus_total != $cpus"
		exit 1;
	}
}

set good_string {}
for {set r 0} {$r <= $rounds} {incr r} {
	append good_string {[init -> test-affinity] Round } 
	append good_string [format "%02d" $r]
	append good_string ":"
	for {set i 0} {$i < $cpus} {incr i} {
		append good_string "  A"
	}
	append good_string "\n"
}

grep_output {\[init -\> test-affinity\] Round}

compare_output_to $good_string