From 43e008cf996e7b3903b4a01ef8f0c0355a31a97e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vin=C3=ADcius=20Ferr=C3=A3o?=
 <2031761+viniciusferrao@users.noreply.github.com>
Date: Thu, 24 Sep 2026 02:33:01 -0300
Subject: [PATCH] test(mknb): cover the BIOS Genesis BOOTIF format

Check both paths that write the script: mknb --configfileonly on an
installed Genesis, and a full mknb run from an x86_64 OpenEmbedded export.
---
 xCAT-test/unit/mknb_exported_genesis.t | 28 ++++++++++++++++++++++++++
 xCAT-test/unit/mknb_xcatd_address.t    | 14 +++++++++++++
 2 files changed, 42 insertions(+)

diff --git a/xCAT-test/unit/mknb_exported_genesis.t b/xCAT-test/unit/mknb_exported_genesis.t
index 5f523a9bf..3fd26df00 100644
--- a/xCAT-test/unit/mknb_exported_genesis.t
+++ b/xCAT-test/unit/mknb_exported_genesis.t
@@ -553,4 +553,32 @@ my $unsafe = xCAT_plugin::mknb::_select_genesis_source(
 );
 is($unsafe, undef, 'unsupported architecture names cannot escape the image root');
 
+$::XCATROOT = "$tmpdir/openembedded-x86_64-xcatroot";
+prepare_export(
+    "$::XCATROOT/share/xcat/netboot/genesis-openembedded/x86_64",
+    'openembedded x86_64 kernel',
+    'openembedded x86_64 initramfs',
+    'x86_64',
+);
+$xCAT::TableUtils::tftpdir = "$tmpdir/openembedded-x86_64-tftpboot";
+@responses = ();
+xCAT_plugin::mknb::process_request(
+    { arg => ['x86_64'] },
+    sub { push(@responses, @_); },
+);
+ok(
+    !grep({ ref($_) eq 'HASH' && $_->{error} } @responses),
+    'mknb installs an x86_64 OpenEmbedded export',
+);
+is(
+    read_file("$xCAT::TableUtils::tftpdir/xcat/genesis.kernel.x86_64"),
+    'openembedded x86_64 kernel',
+    'mknb publishes the OpenEmbedded x86_64 kernel',
+);
+like(
+    read_file("$xCAT::TableUtils::tftpdir/xcat/xnba/nets/192.0.2.0_24"),
+    qr{^imgfetch -n kernel \S+/xcat/genesis\.kernel\.x86_64 .* BOOTIF=01-\$\{netX/mac:hexhyp\}$}m,
+    'the OpenEmbedded BIOS Genesis script takes BOOTIF from mac:hexhyp',
+);
+
 done_testing();
diff --git a/xCAT-test/unit/mknb_xcatd_address.t b/xCAT-test/unit/mknb_xcatd_address.t
index 0a69dd2e0..281a1af8a 100644
--- a/xCAT-test/unit/mknb_xcatd_address.t
+++ b/xCAT-test/unit/mknb_xcatd_address.t
@@ -232,6 +232,20 @@ foreach my $relative_path (
     );
 }
 
+my $bios_genesis = read_config(
+    "$xCAT::TableUtils::tftpdir/xcat/xnba/nets/192.168.144.0_20"
+);
+like(
+    $bios_genesis,
+    qr{^imgfetch -n kernel \S+/xcat/genesis\.kernel\.x86_64 .* BOOTIF=01-\$\{netX/mac:hexhyp\}$}m,
+    'the BIOS Genesis script takes BOOTIF from mac:hexhyp',
+);
+unlike(
+    $bios_genesis,
+    qr/machyp/,
+    'the BIOS Genesis script does not use the xNBA-only machyp setting',
+);
+
 use_reporter_address_maps();
 prepare_tftpdir($tmpdir, 'tftpboot-x86-legacy', 'x86_64', 'legacy');
 $responses = run_mknb('x86_64');