tests/functional: add a m68k tuxrun tests

We didn't have this before and as it exercises the m68k virt platform
it seems worth adding. We don't wait for the shutdown because QEMU
will auto-exit on the shutdown.

Cc: Laurent Vivier <laurent@vivier.eu>
Cc: Anders Roxell <anders.roxell@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20250108121054.1126164-4-alex.bennee@linaro.org>

MAINTAINERS

@@ -1288,6 +1288,7 @@ F: include/hw/intc/goldfish_pic.h
 F: include/hw/intc/m68k_irqc.h
 F: include/hw/misc/virt_ctrl.h
 F: docs/specs/virt-ctlr.rst
+F: tests/functional/test_m68k_tuxrun.py
 
 MicroBlaze Machines
 -------------------

tests/functional/meson.build

@@ -116,6 +116,7 @@ tests_m68k_system_thorough = [
   'm68k_mcf5208evb',
   'm68k_nextcube',
   'm68k_q800',
+  'm68k_tuxrun',
 ]
 
 tests_microblaze_system_thorough = [

tests/functional/test_m68k_tuxrun.py

@@ -0,0 +1,34 @@
+#!/usr/bin/env python3
+#
+# Functional test that boots known good tuxboot images the same way
+# that tuxrun (www.tuxrun.org) does. This tool is used by things like
+# the LKFT project to run regression tests on kernels.
+#
+# Copyright (c) 2024 Linaro Ltd.
+#
+# Author:
+#  Alex Bennée <alex.bennee@linaro.org>
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+from qemu_test import Asset
+from qemu_test.tuxruntest import TuxRunBaselineTest
+
+class TuxRunM68KTest(TuxRunBaselineTest):
+
+    ASSET_M68K_KERNEL = Asset(
+        'https://storage.tuxboot.com/buildroot/20241119/m68k/vmlinux',
+        '7754e1d5cec753ccf1dc6894729a7f54c1a4965631ebf56df8e4ce1163ad19d8')
+    ASSET_M68K_ROOTFS = Asset(
+        'https://storage.tuxboot.com/buildroot/20241119/m68k/rootfs.ext4.zst',
+        '557962ffff265607912e82232cf21adbe0e4e5a88e1e1d411ce848c37f0213e9')
+
+    def test_m68k(self):
+        self.set_machine('virt')
+        self.cpu="m68040"
+        self.common_tuxrun(kernel_asset=self.ASSET_M68K_KERNEL,
+                           rootfs_asset=self.ASSET_M68K_ROOTFS,
+                           drive="virtio-blk-device")
+
+if __name__ == '__main__':
+    TuxRunBaselineTest.main()