tests/functional: Convert the Avocado aarch64 tuxrun tests

Move the tests to a new file so that they can be run via
qemu-system-aarch64 in the functional framework.

Since these were the last tests in tests/avocado/tuxrun_baselines.py,
we can now remove that file, too.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20241121165806.476008-20-alex.bennee@linaro.org>

tests/functional/test_aarch64_tuxrun.py

@@ -0,0 +1,50 @@
+#!/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
+
+from qemu_test import Asset
+from qemu_test.tuxruntest import TuxRunBaselineTest
+
+class TuxRunAarch64Test(TuxRunBaselineTest):
+
+    ASSET_ARM64_KERNEL = Asset(
+        'https://storage.tuxboot.com/20230331/arm64/Image',
+        'ce95a7101a5fecebe0fe630deee6bd97b32ba41bc8754090e9ad8961ea8674c7')
+    ASSET_ARM64_ROOTFS = Asset(
+        'https://storage.tuxboot.com/20230331/arm64/rootfs.ext4.zst',
+        'bbd5ed4b9c7d3f4ca19ba71a323a843c6b585e880115df3b7765769dbd9dd061')
+
+    def test_arm64(self):
+        self.set_machine('virt')
+        self.cpu='cortex-a57'
+        self.console='ttyAMA0'
+        self.wait_for_shutdown=False
+        self.common_tuxrun(kernel_asset=self.ASSET_ARM64_KERNEL,
+                           rootfs_asset=self.ASSET_ARM64_ROOTFS)
+
+    ASSET_ARM64BE_KERNEL = Asset(
+        'https://storage.tuxboot.com/20230331/arm64be/Image',
+        'e0df4425eb2cd9ea9a283e808037f805641c65d8fcecc8f6407d8f4f339561b4')
+    ASSET_ARM64BE_ROOTFS = Asset(
+        'https://storage.tuxboot.com/20230331/arm64be/rootfs.ext4.zst',
+        'e6ffd8813c8a335bc15728f2835f90539c84be7f8f5f691a8b01451b47fb4bd7')
+
+    def test_arm64be(self):
+        self.set_machine('virt')
+        self.cpu='cortex-a57'
+        self.console='ttyAMA0'
+        self.wait_for_shutdown=False
+        self.common_tuxrun(kernel_asset=self.ASSET_ARM64BE_KERNEL,
+                           rootfs_asset=self.ASSET_ARM64BE_ROOTFS)
+
+if __name__ == '__main__':
+    TuxRunBaselineTest.main()