1 files changed, 57 insertions, 0 deletions
diff --git a/tests/functional/test_sh4_tuxrun.py b/tests/functional/test_sh4_tuxrun.py
new file mode 100755
index 0000000000..352cb360ef
--- /dev/null
+++ b/tests/functional/test_sh4_tuxrun.py
@@ -0,0 +1,57 @@
+#!/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) 2023 Linaro Ltd.
+#
+# Author:
+#  Alex Bennée <alex.bennee@linaro.org>
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+import os
+import time
+
+from unittest import skipUnless
+from qemu_test import Asset, exec_command_and_wait_for_pattern, exec_command
+from qemu_test.tuxruntest import TuxRunBaselineTest
+
+class TuxRunSh4Test(TuxRunBaselineTest):
+
+    ASSET_SH4_KERNEL = Asset(
+        'https://storage.tuxboot.com/20230331/sh4/zImage',
+        '29d9b2aba604a0f53a5dc3b5d0f2b8e35d497de1129f8ee5139eb6fdf0db692f')
+    ASSET_SH4_ROOTFS = Asset(
+        'https://storage.tuxboot.com/20230331/sh4/rootfs.ext4.zst',
+        '3592a7a3d5a641e8b9821449e77bc43c9904a56c30d45da0694349cfd86743fd')
+
+    # Note: some segfaults caused by unaligned userspace access
+    @skipUnless(os.getenv('QEMU_TEST_FLAKY_TESTS'), 'Test is unstable')
+    def test_sh4(self):
+        self.set_machine('r2d')
+        self.cpu='sh7785'
+        self.root='sda'
+        self.console='ttySC1'
+
+        # The test is currently too unstable to do much in userspace
+        # so we skip common_tuxrun and do a minimal boot and shutdown.
+        (kernel, disk, dtb) = self.fetch_tuxrun_assets(self.ASSET_SH4_KERNEL,
+                                                       self.ASSET_SH4_ROOTFS)
+
+        # the console comes on the second serial port
+        self.prepare_run(kernel, disk,
+                         "driver=ide-hd,bus=ide.0,unit=0",
+                         console_index=1)
+        self.vm.launch()
+
+        self.wait_for_console_pattern("Welcome to TuxTest")
+        time.sleep(0.1)
+        exec_command(self, 'root')
+        time.sleep(0.1)
+        exec_command_and_wait_for_pattern(self, 'halt',
+                                          "reboot: System halted")
+
+if __name__ == '__main__':
+    TuxRunBaselineTest.main()