3 files changed, 112 insertions, 0 deletions
diff --git a/tests/functional/meson.build b/tests/functional/meson.build
index fcb99c547d..61cdd1d598 100644
--- a/tests/functional/meson.build
+++ b/tests/functional/meson.build
@@ -43,6 +43,10 @@ tests_loongarch64_system_thorough = [
   'loongarch64_virt',
 ]
 
+tests_m68k_system_thorough = [
+  'm68k_nextcube'
+]
+
 tests_microblaze_system_thorough = [
   'microblaze_s3adsp1800'
 ]
diff --git a/tests/functional/qemu_test/tesseract.py b/tests/functional/qemu_test/tesseract.py
new file mode 100644
index 0000000000..c4087b7c11
--- /dev/null
+++ b/tests/functional/qemu_test/tesseract.py
@@ -0,0 +1,35 @@
+# ...
+#
+# Copyright (c) 2019 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.
+
+import re
+import logging
+
+from . import has_cmd, run_cmd
+
+def tesseract_available(expected_version):
+    if not has_cmd('tesseract'):
+        return False
+    (stdout, stderr, ret) = run_cmd([ 'tesseract', '--version'])
+    if ret:
+        return False
+    version = stdout.split()[1]
+    return int(version.split('.')[0]) >= expected_version
+
+def tesseract_ocr(image_path, tesseract_args=''):
+    console_logger = logging.getLogger('console')
+    console_logger.debug(image_path)
+    (stdout, stderr, ret) = run_cmd(['tesseract', image_path,
+                                     'stdout'])
+    if ret:
+        return None
+    lines = []
+    for line in stdout.split('\n'):
+        sline = line.strip()
+        if len(sline):
+            console_logger.debug(sline)
+            lines += [sline]
+    return lines
diff --git a/tests/functional/test_m68k_nextcube.py b/tests/functional/test_m68k_nextcube.py
new file mode 100755
index 0000000000..89385a134a
--- /dev/null
+++ b/tests/functional/test_m68k_nextcube.py
@@ -0,0 +1,73 @@
+#!/usr/bin/env python3
+#
+# Functional test that boots a VM and run OCR on the framebuffer
+#
+# Copyright (c) 2019 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.
+
+import os
+import time
+
+from qemu_test import QemuSystemTest, Asset
+from unittest import skipUnless
+
+from qemu_test.tesseract import tesseract_available, tesseract_ocr
+
+PIL_AVAILABLE = True
+try:
+    from PIL import Image
+except ImportError:
+    PIL_AVAILABLE = False
+
+
+class NextCubeMachine(QemuSystemTest):
+
+    timeout = 15
+
+    ASSET_ROM = Asset(('https://sourceforge.net/p/previous/code/1350/tree/'
+                       'trunk/src/Rev_2.5_v66.BIN?format=raw'),
+                      '1b753890b67095b73e104c939ddf62eca9e7d0aedde5108e3893b0ed9d8000a4')
+
+    def check_bootrom_framebuffer(self, screenshot_path):
+        rom_path = self.ASSET_ROM.fetch()
+
+        self.vm.add_args('-bios', rom_path)
+        self.vm.launch()
+
+        self.log.info('VM launched, waiting for display')
+        # TODO: Use avocado.utils.wait.wait_for to catch the
+        #       'displaysurface_create 1120x832' trace-event.
+        time.sleep(2)
+
+        self.vm.cmd('human-monitor-command',
+                    command_line='screendump %s' % screenshot_path)
+
+    @skipUnless(PIL_AVAILABLE, 'Python PIL not installed')
+    def test_bootrom_framebuffer_size(self):
+        self.set_machine('next-cube')
+        screenshot_path = os.path.join(self.workdir, "dump.ppm")
+        self.check_bootrom_framebuffer(screenshot_path)
+
+        width, height = Image.open(screenshot_path).size
+        self.assertEqual(width, 1120)
+        self.assertEqual(height, 832)
+
+    # Tesseract 4 adds a new OCR engine based on LSTM neural networks. The
+    # new version is faster and more accurate than version 3. The drawback is
+    # that it is still alpha-level software.
+    @skipUnless(tesseract_available(4), 'tesseract OCR tool not available')
+    def test_bootrom_framebuffer_ocr_with_tesseract(self):
+        self.set_machine('next-cube')
+        screenshot_path = os.path.join(self.workdir, "dump.ppm")
+        self.check_bootrom_framebuffer(screenshot_path)
+        lines = tesseract_ocr(screenshot_path)
+        text = '\n'.join(lines)
+        self.assertIn('Testing the FPU', text)
+        self.assertIn('System test failed. Error code', text)
+        self.assertIn('Boot command', text)
+        self.assertIn('Next>', text)
+
+if __name__ == '__main__':
+    QemuSystemTest.main()