tests/functional: Convert Aarch64 Virt machine avocado tests

Straight forward conversion. Update the SHA1 hash to
SHA256 since SHA1 should not be used anymore nowadays.

Provide get_qemu_img() helper in qemu_test.

  $ make check-functional-aarch64 V=1
  ▶ 1/4 test_aarch64_virt.Aarch64VirtMachine.test_aarch64_virt_gicv2                 OK
  ▶ 1/4 test_aarch64_virt.Aarch64VirtMachine.test_aarch64_virt_gicv3                 OK
  ▶ 1/4 test_aarch64_virt.Aarch64VirtMachine.test_alpine_virt_tcg_gic_max            OK
  1/4 qemu:func-thorough+func-aarch64-thorough+thorough / func-aarch64-aarch64_virt  OK   30.44s  3 subtests passed
  ...

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20240826103634.52384-1-philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20240830133841.142644-36-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>

1 files changed, 131 insertions, 0 deletions

diff --git a/tests/functional/test_aarch64_virt.py b/tests/functional/test_aarch64_virt.py
new file mode 100755
index 0000000000..c967da41b4
--- /dev/null
+++ b/tests/functional/test_aarch64_virt.py
@@ -0,0 +1,131 @@
+#!/usr/bin/env python3
+#
+# Functional test that boots a various Linux systems and checks the
+# console output.
+#
+# Copyright (c) 2022 Linaro Ltd.
+#
+# Author:
+#  Alex Bennée <alex.bennee@linaro.org>
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+import time
+import os
+import logging
+
+from qemu_test import BUILD_DIR
+from qemu_test import QemuSystemTest, Asset
+from qemu_test import exec_command, wait_for_console_pattern
+from qemu_test import get_qemu_img, run_cmd
+
+
+class Aarch64VirtMachine(QemuSystemTest):
+    KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
+    timeout = 360
+
+    def wait_for_console_pattern(self, success_message, vm=None):
+        wait_for_console_pattern(self, success_message,
+                                 failure_message='Kernel panic - not syncing',
+                                 vm=vm)
+
+    ASSET_ALPINE_ISO = Asset(
+        ('https://dl-cdn.alpinelinux.org/'
+         'alpine/v3.17/releases/aarch64/alpine-standard-3.17.2-aarch64.iso'),
+        '5a36304ecf039292082d92b48152a9ec21009d3a62f459de623e19c4bd9dc027')
+
+    # This tests the whole boot chain from EFI to Userspace
+    # We only boot a whole OS for the current top level CPU and GIC
+    # Other test profiles should use more minimal boots
+    def test_alpine_virt_tcg_gic_max(self):
+        iso_path = self.ASSET_ALPINE_ISO.fetch()
+
+        self.set_machine('virt')
+        self.vm.set_console()
+        kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
+                               'console=ttyAMA0')
+        self.require_accelerator("tcg")
+
+        self.vm.add_args("-accel", "tcg")
+        self.vm.add_args("-cpu", "max,pauth-impdef=on")
+        self.vm.add_args("-machine",
+                         "virt,acpi=on,"
+                         "virtualization=on,"
+                         "mte=on,"
+                         "gic-version=max,iommu=smmuv3")
+        self.vm.add_args("-smp", "2", "-m", "1024")
+        self.vm.add_args('-bios', os.path.join(BUILD_DIR, 'pc-bios',
+                                               'edk2-aarch64-code.fd'))
+        self.vm.add_args("-drive", f"file={iso_path},media=cdrom,format=raw")
+        self.vm.add_args('-device', 'virtio-rng-pci,rng=rng0')
+        self.vm.add_args('-object', 'rng-random,id=rng0,filename=/dev/urandom')
+
+        self.vm.launch()
+        self.wait_for_console_pattern('Welcome to Alpine Linux 3.17')
+
+
+    ASSET_KERNEL = Asset(
+        ('https://fileserver.linaro.org/s/'
+         'z6B2ARM7DQT3HWN/download'),
+        '12a54d4805cda6ab647cb7c7bbdb16fafb3df400e0d6f16445c1a0436100ef8d')
+
+    def common_aarch64_virt(self, machine):
+        """
+        Common code to launch basic virt machine with kernel+initrd
+        and a scratch disk.
+        """
+        logger = logging.getLogger('aarch64_virt')
+
+        kernel_path = self.ASSET_KERNEL.fetch()
+
+        self.set_machine('virt')
+        self.vm.set_console()
+        kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
+                               'console=ttyAMA0')
+        self.require_accelerator("tcg")
+        self.vm.add_args('-cpu', 'max,pauth-impdef=on',
+                         '-machine', machine,
+                         '-accel', 'tcg',
+                         '-kernel', kernel_path,
+                         '-append', kernel_command_line)
+
+        # A RNG offers an easy way to generate a few IRQs
+        self.vm.add_args('-device', 'virtio-rng-pci,rng=rng0')
+        self.vm.add_args('-object',
+                         'rng-random,id=rng0,filename=/dev/urandom')
+
+        # Also add a scratch block device
+        logger.info('creating scratch qcow2 image')
+        image_path = os.path.join(self.workdir, 'scratch.qcow2')
+        qemu_img = get_qemu_img(self)
+        run_cmd([qemu_img, 'create', '-f', 'qcow2', image_path, '8M'])
+
+        # Add the device
+        self.vm.add_args('-blockdev',
+                         f"driver=qcow2,file.driver=file,file.filename={image_path},node-name=scratch")
+        self.vm.add_args('-device',
+                         'virtio-blk-device,drive=scratch')
+
+        self.vm.launch()
+        self.wait_for_console_pattern('Welcome to Buildroot')
+        time.sleep(0.1)
+        exec_command(self, 'root')
+        time.sleep(0.1)
+        exec_command(self, 'dd if=/dev/hwrng of=/dev/vda bs=512 count=4')
+        time.sleep(0.1)
+        exec_command(self, 'md5sum /dev/vda')
+        time.sleep(0.1)
+        exec_command(self, 'cat /proc/interrupts')
+        time.sleep(0.1)
+        exec_command(self, 'cat /proc/self/maps')
+        time.sleep(0.1)
+
+    def test_aarch64_virt_gicv3(self):
+        self.common_aarch64_virt("virt,gic_version=3")
+
+    def test_aarch64_virt_gicv2(self):
+        self.common_aarch64_virt("virt,gic-version=2")
+
+
+if __name__ == '__main__':
+    QemuSystemTest.main()