2 files changed, 109 insertions, 0 deletions
diff --git a/tests/functional/meson.build b/tests/functional/meson.build
index c6bb345d2c..9baf903e39 100644
--- a/tests/functional/meson.build
+++ b/tests/functional/meson.build
@@ -75,6 +75,7 @@ tests_mips64el_system_quick = [
 
 tests_mips64el_system_thorough = [
   'mips64el_loongson3v',
+  'mips64el_malta',
 ]
 
 tests_ppc_system_quick = [
diff --git a/tests/functional/test_mips64el_malta.py b/tests/functional/test_mips64el_malta.py
new file mode 100755
index 0000000000..0c4e9a00ef
--- /dev/null
+++ b/tests/functional/test_mips64el_malta.py
@@ -0,0 +1,108 @@
+#!/usr/bin/env python3
+#
+# Functional tests for the little-endian 64-bit MIPS Malta board
+#
+# Copyright (c) Philippe Mathieu-Daudé <f4bug@amsat.org>
+#
+# This work is licensed under the terms of the GNU GPL, version 2 or later.
+# See the COPYING file in the top-level directory.
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+import os
+import logging
+
+from qemu_test import LinuxKernelTest, Asset
+from qemu_test import exec_command_and_wait_for_pattern
+from qemu_test.utils import gzip_uncompress
+from unittest import skipUnless
+
+NUMPY_AVAILABLE = True
+try:
+    import numpy as np
+except ImportError:
+    NUMPY_AVAILABLE = False
+
+CV2_AVAILABLE = True
+try:
+    import cv2
+except ImportError:
+    CV2_AVAILABLE = False
+
+
+@skipUnless(NUMPY_AVAILABLE, 'Python NumPy not installed')
+@skipUnless(CV2_AVAILABLE, 'Python OpenCV not installed')
+class MaltaMachineFramebuffer(LinuxKernelTest):
+
+    timeout = 30
+
+    ASSET_KERNEL_4_7_0 = Asset(
+        ('https://github.com/philmd/qemu-testing-blob/raw/a5966ca4b5/'
+         'mips/malta/mips64el/vmlinux-4.7.0-rc1.I6400.gz'),
+        '1f64efc59968a3c328672e6b10213fe574bb2308d9d2ed44e75e40be59e9fbc2')
+
+    ASSET_TUXLOGO = Asset(
+        ('https://github.com/torvalds/linux/raw/v2.6.12/'
+         'drivers/video/logo/logo_linux_vga16.ppm'),
+        'b762f0d91ec018887ad1b334543c2fdf9be9fdfc87672b409211efaa3ea0ef79')
+
+    def do_test_i6400_framebuffer_logo(self, cpu_cores_count):
+        """
+        Boot Linux kernel and check Tux logo is displayed on the framebuffer.
+        """
+        screendump_path = os.path.join(self.workdir, 'screendump.pbm')
+
+        kernel_path_gz = self.ASSET_KERNEL_4_7_0.fetch()
+        kernel_path = self.workdir + "vmlinux"
+        gzip_uncompress(kernel_path_gz, kernel_path)
+
+        tuxlogo_path = self.ASSET_TUXLOGO.fetch()
+
+        self.set_machine('malta')
+        self.vm.set_console()
+        kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
+                               'clocksource=GIC console=tty0 console=ttyS0')
+        self.vm.add_args('-kernel', kernel_path,
+                         '-cpu', 'I6400',
+                         '-smp', '%u' % cpu_cores_count,
+                         '-vga', 'std',
+                         '-append', kernel_command_line)
+        self.vm.launch()
+        framebuffer_ready = 'Console: switching to colour frame buffer device'
+        self.wait_for_console_pattern(framebuffer_ready)
+        self.vm.cmd('human-monitor-command', command_line='stop')
+        self.vm.cmd('human-monitor-command',
+                    command_line='screendump %s' % screendump_path)
+        logger = logging.getLogger('framebuffer')
+
+        match_threshold = 0.95
+        screendump_bgr = cv2.imread(screendump_path, cv2.IMREAD_COLOR)
+        tuxlogo_bgr = cv2.imread(tuxlogo_path, cv2.IMREAD_COLOR)
+        result = cv2.matchTemplate(screendump_bgr, tuxlogo_bgr,
+                                   cv2.TM_CCOEFF_NORMED)
+        loc = np.where(result >= match_threshold)
+        tuxlogo_count = 0
+        h, w = tuxlogo_bgr.shape[:2]
+        debug_png = os.getenv('AVOCADO_CV2_SCREENDUMP_PNG_PATH')
+        for tuxlogo_count, pt in enumerate(zip(*loc[::-1]), start=1):
+            logger.debug('found Tux at position (x, y) = %s', pt)
+            cv2.rectangle(screendump_bgr, pt,
+                          (pt[0] + w, pt[1] + h), (0, 0, 255), 2)
+        if debug_png:
+            cv2.imwrite(debug_png, screendump_bgr)
+        self.assertGreaterEqual(tuxlogo_count, cpu_cores_count)
+
+    def test_mips_malta_i6400_framebuffer_logo_1core(self):
+        self.do_test_i6400_framebuffer_logo(1)
+
+    @skipUnless(os.getenv('QEMU_TEST_FLAKY_TESTS'), 'Test is unstable on GitLab')
+    def test_mips_malta_i6400_framebuffer_logo_7cores(self):
+        self.do_test_i6400_framebuffer_logo(7)
+
+    @skipUnless(os.getenv('QEMU_TEST_FLAKY_TESTS'), 'Test is unstable on GitLab')
+    def test_mips_malta_i6400_framebuffer_logo_8cores(self):
+        self.do_test_i6400_framebuffer_logo(8)
+
+
+if __name__ == '__main__':
+    LinuxKernelTest.main()