xCAT/xcat-dep
2
0
Fork 0
mirror of https://github.com/xcat2/xcat-dep.git synced 2026-09-12 12:36:23 +00:00
Code Issues Projects Releases Wiki Activity

test(xcat-dep): capture a foreign build with no binfmt handler

Browse Source 
Drives the check extracted from sbuild-all.pl with the handler node
redirected into a temporary tree, covering the native case, a foreign
target with no handler, and the same target once one is registered.
This commit is contained in:
Vinícius Ferrão
2026-09-05 17:00:22 -03:00
parent 1d64a64bda
commit 66af6b368f
1 changed files with 46 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
t/sbuild-all.t
+46
View File
@@ -752,4 +752,50 @@ STUB
ok( !genesis_in_manifest(), 'a target with no manifest section does not demand Genesis' );
}
# A foreign-architecture chroot is bootstrapped and built through qemu-user, so a missing binfmt
# handler has to be reported here rather than deep inside debootstrap. The check is extracted from
# the script and driven with the handler node redirected into a temporary tree.
{
my $src = do {
open my $fh, '<', "$FindBin::Bin/../sbuild-all.pl" or die $!;
local $/; <$fh>;
};
my ($sub) = $src =~ /\n(sub ensure_foreign_arch_support \{\n.*?\n\})\n/ms;
BAIL_OUT('could not extract ensure_foreign_arch_support from sbuild-all.pl') unless defined $sub;
my ($map) = $src =~ /\n(my %BINFMT_HANDLER = \(.*?\);)\n/ms;
BAIL_OUT('could not extract the binfmt handler map') unless defined $map;
my $fake = tempdir( CLEANUP => 1 );
( my $driver = "$map\n$sub" ) =~ s{/proc/sys/fs/binfmt_misc}{$fake}g;
## no critic (BuiltinFunctions::ProhibitStringyEval)
eval "$driver 1" or die "failed to evaluate ensure_foreign_arch_support: $@";
## use critic
my $host = `dpkg --print-architecture 2>/dev/null`;
chomp $host;
SKIP: {
skip 'needs dpkg to report a host architecture', 3 unless $host;
# the host's own architecture never needs emulation
eval { ensure_foreign_arch_support($host) };
is( $@, '', 'a native build does not ask for a binfmt handler' );
my $foreign = $host eq 'riscv64' ? 'ppc64el' : 'riscv64';
my $handler = $foreign eq 'riscv64' ? 'qemu-riscv64' : 'qemu-ppc64le';
eval { ensure_foreign_arch_support($foreign) };
like( $@, qr/binfmt handler is not registered/,
"a foreign $foreign build without the handler is refused" );
open my $fh, '>', "$fake/$handler" or die $!;
print {$fh} "enabled\ninterpreter /usr/libexec/qemu-binfmt/$handler\nflags: POF\n";
close $fh;
eval { ensure_foreign_arch_support($foreign) };
is( $@, '', "a foreign $foreign build with the handler registered proceeds" );
}
}
done_testing;