62 lines
1.9 KiB
Perl
62 lines
1.9 KiB
Perl
use strict;
|
|
use Machine;
|
|
|
|
$SIG{PIPE} = 'IGNORE'; # because Unix domain sockets may die unexpectedly
|
|
|
|
my %vms;
|
|
my $context = "";
|
|
|
|
|
|
foreach my $vmScript (@ARGV) {
|
|
my $vm = Machine->new($vmScript);
|
|
$vms{$vm->name} = $vm;
|
|
$context .= "my \$" . $vm->name . " = \$vms{'" . $vm->name . "'}; ";
|
|
}
|
|
|
|
|
|
sub startAll {
|
|
$_->start foreach values %vms;
|
|
}
|
|
|
|
|
|
sub runTests {
|
|
eval "$context $ENV{tests}";
|
|
die $@ if $@;
|
|
|
|
# Copy the kernel coverage data for each machine, if the kernel
|
|
# has been compiled with coverage instrumentation.
|
|
foreach my $vm (values %vms) {
|
|
my ($status, $out) = $vm->execute("test -e /proc/gcov");
|
|
next if $status != 0;
|
|
|
|
# Figure out where to put the *.gcda files so that the report
|
|
# generator can find the corresponding kernel sources.
|
|
my $kernelDir = $vm->mustSucceed("echo \$(dirname \$(readlink -f /var/run/current-system/kernel))/.build/linux-*");
|
|
chomp $kernelDir;
|
|
my $coverageDir = "/hostfs" . $vm->stateDir() . "/coverage-data/$kernelDir";
|
|
|
|
# Copy all the *.gcda files. The ones under
|
|
# /proc/gcov/module/nix/store are the kernel modules in the
|
|
# initrd to which we have applied nuke-refs in
|
|
# makeModuleClosure. This confuses the gcov module a bit.
|
|
$vm->execute("for i in \$(cd /proc/gcov && find -name module -prune -o -name '*.gcda'); do echo \$i; mkdir -p $coverageDir/\$(dirname \$i); cp -v /proc/gcov/\$i $coverageDir/\$i; done");
|
|
|
|
$vm->execute("for i in \$(cd /proc/gcov/module/nix/store/*/.build/* && find -name module -prune -o -name '*.gcda'); do mkdir -p $coverageDir/\$(dirname \$i); cp /proc/gcov/module/nix/store/*/.build/*/\$i $coverageDir/\$i; done");
|
|
}
|
|
}
|
|
|
|
|
|
END {
|
|
foreach my $vm (values %vms) {
|
|
if ($vm->{pid}) {
|
|
print STDERR "killing ", $vm->{name}, " (pid ", $vm->{pid}, ")\n";
|
|
kill 9, $vm->{pid};
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
runTests;
|
|
|
|
|
|
print STDERR "DONE\n";
|