From ff1bc6f4c5be7315dcd3970f7bff6b4f986db877 Mon Sep 17 00:00:00 2001
From: Thomas Huth <thuth@redhat.com>
Date: Tue, 3 Jun 2025 20:40:05 +0200
Subject: [PATCH] tests/functional: Add a test for the Arduino UNO machine
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Check whether we can run a kernel that prints something to the
serial console.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Mark Cave-Ayland <mark.caveayland@nutanix.com>
Message-ID: <20250603184007.24521-1-thuth@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 MAINTAINERS                      |  3 ++-
 tests/functional/meson.build     |  1 +
 tests/functional/test_avr_uno.py | 32 ++++++++++++++++++++++++++++++++
 3 files changed, 35 insertions(+), 1 deletion(-)
 create mode 100755 tests/functional/test_avr_uno.py

diff --git a/MAINTAINERS b/MAINTAINERS
index 76399ad1e0..a6f210dba5 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -219,7 +219,7 @@ S: Maintained
 F: docs/system/target-avr.rst
 F: gdb-xml/avr-cpu.xml
 F: target/avr/
-F: tests/functional/test_avr_mega2560.py
+F: tests/functional/test_avr_*.py
 
 Hexagon TCG CPUs
 M: Brian Cain <brian.cain@oss.qualcomm.com>
@@ -1236,6 +1236,7 @@ Arduino
 M: Philippe Mathieu-Daudé <philmd@linaro.org>
 S: Maintained
 F: hw/avr/arduino.c
+F: tests/functional/test_avr_uno.py
 
 HP-PARISC Machines
 ------------------
diff --git a/tests/functional/meson.build b/tests/functional/meson.build
index 557d59ddf4..e406451cd3 100644
--- a/tests/functional/meson.build
+++ b/tests/functional/meson.build
@@ -150,6 +150,7 @@ tests_arm_linuxuser_thorough = [
 
 tests_avr_system_thorough = [
   'avr_mega2560',
+  'avr_uno',
 ]
 
 tests_hppa_system_quick = [
diff --git a/tests/functional/test_avr_uno.py b/tests/functional/test_avr_uno.py
new file mode 100755
index 0000000000..adb3b73da4
--- /dev/null
+++ b/tests/functional/test_avr_uno.py
@@ -0,0 +1,32 @@
+#!/usr/bin/env python3
+#
+# QEMU AVR Arduino UNO functional test
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+from qemu_test import QemuSystemTest, Asset, wait_for_console_pattern
+
+
+class UnoMachine(QemuSystemTest):
+
+    ASSET_UNO = Asset(
+        ('https://github.com/RahulRNandan/LED_Blink_AVR/raw/'
+         'c6d602cbb974a193/build/main.elf'),
+        '3009a4e2cf5c5b65142f538abdf66d4dc6bc6beab7e552fff9ae314583761b72')
+
+    def test_uno(self):
+        """
+        The binary constantly prints out 'LED Blink'
+        """
+        self.set_machine('arduino-uno')
+        rom_path = self.ASSET_UNO.fetch()
+
+        self.vm.add_args('-bios', rom_path)
+        self.vm.set_console()
+        self.vm.launch()
+
+        wait_for_console_pattern(self, 'LED Blink')
+
+
+if __name__ == '__main__':
+    QemuSystemTest.main()
-- 
2.39.5