genode/base/run/affinity.run
Alexander Boettcher 93605c2b15 test: be more strict for affinity.run
Check that in every round really all threads are alive on all CPUs. It
happened that only the first round was ok (all alive) and in the next rounds
some were dead. Unfortunately the test claimed to be successful.
2014-02-28 10:11:50 +01:00

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