From ca2e7e463fda794c44e76838824eb40945226c64 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Philippe=20Mathieu-Daud=C3=A9?= Date: Tue, 13 Aug 2019 15:49:19 +0200 Subject: [PATCH] tests/acceptance: Add test of NeXTcube framebuffer using OCR MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Add a test of the NeXTcube framebuffer using the Tesseract OCR engine on a screenshot of the framebuffer device. The test is very quick: $ avocado --show=app,console run tests/acceptance/machine_m68k_nextcube.py JOB ID : 78844a92424cc495bd068c3874d542d1e20f24bc JOB LOG : /home/phil/avocado/job-results/job-2019-08-13T13.16-78844a9/job.log (1/3) tests/acceptance/machine_m68k_nextcube.py:NextCubeMachine.test_bootrom_framebuffer_size: PASS (2.16 s) (2/3) tests/acceptance/machine_m68k_nextcube.py:NextCubeMachine.test_bootrom_framebuffer_ocr_with_tesseract_v3: - ue r pun Honl'flx ; 5‘ 55‘ avg ncaaaaa 25 MHZ, memary jag m Backplane slat «a Ethernet address a a r a r3 2 Memgry sackets aea canflqured far 16MB Darlly page made stMs but have 16MB page made stMs )nstalled Memgry sackets a and 1 canflqured far 16MB Darlly page made stMs but have 16MB page made stMs )nstalled [...] Yestlnq the rpu, 5:: system test raneg Errar egge 51 Egg: cammand Default pggc devlce nut fauna NEXY>I PASS (2.64 s) (3/3) tests/acceptance/machine_m68k_nextcube.py:NextCubeMachine.test_bootrom_framebuffer_ocr_with_tesseract_v4: SKIP: tesseract v4 OCR tool not available RESULTS : PASS 2 | ERROR 0 | FAIL 0 | SKIP 1 | WARN 0 | INTERRUPT 0 | CANCEL 0 JOB TIME : 5.35 s Documentation on how to install tesseract: https://github.com/tesseract-ocr/tesseract/wiki#installation Signed-off-by: Philippe Mathieu-Daudé Message-Id: <20190813134921.30602-2-philmd@redhat.com> Signed-off-by: Thomas Huth --- tests/acceptance/machine_m68k_nextcube.py | 121 ++++++++++++++++++++++++++++++ 1 file changed, 121 insertions(+) create mode 100644 tests/acceptance/machine_m68k_nextcube.py diff --git a/tests/acceptance/machine_m68k_nextcube.py b/tests/acceptance/machine_m68k_nextcube.py new file mode 100644 index 0000000000..e09cab9f20 --- /dev/null +++ b/tests/acceptance/machine_m68k_nextcube.py @@ -0,0 +1,121 @@ +# Functional test that boots a VM and run OCR on the framebuffer +# +# Copyright (c) Philippe Mathieu-Daudé +# +# 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 re +import time +import logging +import distutils.spawn + +from avocado_qemu import Test +from avocado import skipUnless +from avocado.utils import process +from avocado.utils.path import find_command, CmdNotFoundError + +PIL_AVAILABLE = True +try: + from PIL import Image +except ImportError: + PIL_AVAILABLE = False + + +def tesseract_available(expected_version): + try: + find_command('tesseract') + except CmdNotFoundError: + return False + res = process.run('tesseract --version') + try: + version = res.stdout_text.split()[1] + except IndexError: + version = res.stderr_text.split()[1] + return int(version.split('.')[0]) == expected_version + + match = re.match(r'tesseract\s(\d)', res) + if match is None: + return False + # now this is guaranteed to be a digit + return int(match.groups()[0]) == expected_version + + +class NextCubeMachine(Test): + + timeout = 15 + + def check_bootrom_framebuffer(self, screenshot_path): + rom_url = ('http://www.nextcomputers.org/NeXTfiles/Software/ROM_Files/' + '68040_Non-Turbo_Chipset/Rev_2.5_v66.BIN') + rom_hash = 'b3534796abae238a0111299fc406a9349f7fee24' + rom_path = self.fetch_asset(rom_url, asset_hash=rom_hash) + + self.vm.set_machine('next-cube') + 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.command('human-monitor-command', + command_line='screendump %s' % screenshot_path) + + @skipUnless(PIL_AVAILABLE, 'Python PIL not installed') + def test_bootrom_framebuffer_size(self): + """ + :avocado: tags=arch:m68k + :avocado: tags=machine:next_cube + :avocado: tags=device:framebuffer + """ + screenshot_path = os.path.join(self.workdir, "dump.png") + self.check_bootrom_framebuffer(screenshot_path) + + width, height = Image.open(screenshot_path).size + self.assertEqual(width, 1120) + self.assertEqual(height, 832) + + @skipUnless(tesseract_available(3), 'tesseract v3 OCR tool not available') + def test_bootrom_framebuffer_ocr_with_tesseract_v3(self): + """ + :avocado: tags=arch:m68k + :avocado: tags=machine:next_cube + :avocado: tags=device:framebuffer + """ + screenshot_path = os.path.join(self.workdir, "dump.png") + self.check_bootrom_framebuffer(screenshot_path) + + console_logger = logging.getLogger('console') + text = process.run("tesseract %s stdout" % screenshot_path).stdout_text + for line in text.split('\n'): + if len(line): + console_logger.debug(line) + self.assertIn('Backplane', text) + self.assertIn('Ethernet address', text) + + # 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 v4 OCR tool not available') + def test_bootrom_framebuffer_ocr_with_tesseract_v4(self): + """ + :avocado: tags=arch:m68k + :avocado: tags=machine:next_cube + :avocado: tags=device:framebuffer + """ + screenshot_path = os.path.join(self.workdir, "dump.png") + self.check_bootrom_framebuffer(screenshot_path) + + console_logger = logging.getLogger('console') + proc = process.run("tesseract --oem 1 %s stdout" % screenshot_path) + text = proc.stdout_text + for line in text.split('\n'): + if len(line): + console_logger.debug(line) + self.assertIn('Testing the FPU, SCC', text) + self.assertIn('System test failed. Error code 51', text) + self.assertIn('Boot command', text) + self.assertIn('Next>', text) -- 2.11.4.GIT