1576fffbcSThomas Huth#!/usr/bin/env python3 2576fffbcSThomas Huth# 3576fffbcSThomas Huth# Functional test that boots a VM and run OCR on the framebuffer 4576fffbcSThomas Huth# 5576fffbcSThomas Huth# Copyright (c) 2019 Philippe Mathieu-Daudé <f4bug@amsat.org> 6576fffbcSThomas Huth# 7576fffbcSThomas Huth# This work is licensed under the terms of the GNU GPL, version 2 or 8576fffbcSThomas Huth# later. See the COPYING file in the top-level directory. 9576fffbcSThomas Huth 10576fffbcSThomas Huthimport os 11576fffbcSThomas Huthimport time 12576fffbcSThomas Huth 13576fffbcSThomas Huthfrom qemu_test import QemuSystemTest, Asset 14576fffbcSThomas Huthfrom unittest import skipUnless 15576fffbcSThomas Huth 16576fffbcSThomas Huthfrom qemu_test.tesseract import tesseract_available, tesseract_ocr 17576fffbcSThomas Huth 18576fffbcSThomas HuthPIL_AVAILABLE = True 19576fffbcSThomas Huthtry: 20576fffbcSThomas Huth from PIL import Image 21576fffbcSThomas Huthexcept ImportError: 22576fffbcSThomas Huth PIL_AVAILABLE = False 23576fffbcSThomas Huth 24576fffbcSThomas Huth 25576fffbcSThomas Huthclass NextCubeMachine(QemuSystemTest): 26576fffbcSThomas Huth 27576fffbcSThomas Huth timeout = 15 28576fffbcSThomas Huth 29576fffbcSThomas Huth ASSET_ROM = Asset(('https://sourceforge.net/p/previous/code/1350/tree/' 30576fffbcSThomas Huth 'trunk/src/Rev_2.5_v66.BIN?format=raw'), 31576fffbcSThomas Huth '1b753890b67095b73e104c939ddf62eca9e7d0aedde5108e3893b0ed9d8000a4') 32576fffbcSThomas Huth 33576fffbcSThomas Huth def check_bootrom_framebuffer(self, screenshot_path): 34576fffbcSThomas Huth rom_path = self.ASSET_ROM.fetch() 35576fffbcSThomas Huth 36576fffbcSThomas Huth self.vm.add_args('-bios', rom_path) 37576fffbcSThomas Huth self.vm.launch() 38576fffbcSThomas Huth 39576fffbcSThomas Huth self.log.info('VM launched, waiting for display') 40*200cd4b0SDaniel P. Berrangé # TODO: wait for the 'displaysurface_create 1120x832' trace-event. 41576fffbcSThomas Huth time.sleep(2) 42576fffbcSThomas Huth 43576fffbcSThomas Huth self.vm.cmd('human-monitor-command', 44576fffbcSThomas Huth command_line='screendump %s' % screenshot_path) 45576fffbcSThomas Huth 46576fffbcSThomas Huth @skipUnless(PIL_AVAILABLE, 'Python PIL not installed') 47576fffbcSThomas Huth def test_bootrom_framebuffer_size(self): 48576fffbcSThomas Huth self.set_machine('next-cube') 49576fffbcSThomas Huth screenshot_path = os.path.join(self.workdir, "dump.ppm") 50576fffbcSThomas Huth self.check_bootrom_framebuffer(screenshot_path) 51576fffbcSThomas Huth 52576fffbcSThomas Huth width, height = Image.open(screenshot_path).size 53576fffbcSThomas Huth self.assertEqual(width, 1120) 54576fffbcSThomas Huth self.assertEqual(height, 832) 55576fffbcSThomas Huth 56576fffbcSThomas Huth # Tesseract 4 adds a new OCR engine based on LSTM neural networks. The 57576fffbcSThomas Huth # new version is faster and more accurate than version 3. The drawback is 58576fffbcSThomas Huth # that it is still alpha-level software. 59576fffbcSThomas Huth @skipUnless(tesseract_available(4), 'tesseract OCR tool not available') 60576fffbcSThomas Huth def test_bootrom_framebuffer_ocr_with_tesseract(self): 61576fffbcSThomas Huth self.set_machine('next-cube') 62576fffbcSThomas Huth screenshot_path = os.path.join(self.workdir, "dump.ppm") 63576fffbcSThomas Huth self.check_bootrom_framebuffer(screenshot_path) 64576fffbcSThomas Huth lines = tesseract_ocr(screenshot_path) 65576fffbcSThomas Huth text = '\n'.join(lines) 66576fffbcSThomas Huth self.assertIn('Testing the FPU', text) 67576fffbcSThomas Huth self.assertIn('System test failed. Error code', text) 68576fffbcSThomas Huth self.assertIn('Boot command', text) 69576fffbcSThomas Huth self.assertIn('Next>', text) 70576fffbcSThomas Huth 71576fffbcSThomas Huthif __name__ == '__main__': 72576fffbcSThomas Huth QemuSystemTest.main() 73