1 # Functional test that boots a VM and run OCR on the framebuffer
3 # Copyright (c) Philippe Mathieu-Daudé <f4bug@amsat.org>
5 # This work is licensed under the terms of the GNU GPL, version 2 or
6 # later. See the COPYING file in the top-level directory.
13 from avocado_qemu
import Test
14 from avocado
import skipUnless
15 from avocado
.utils
import process
16 from avocado
.utils
.path
import find_command
, CmdNotFoundError
25 def tesseract_available(expected_version
):
27 find_command('tesseract')
28 except CmdNotFoundError
:
30 res
= process
.run('tesseract --version')
32 version
= res
.stdout_text
.split()[1]
34 version
= res
.stderr_text
.split()[1]
35 return int(version
.split('.')[0]) == expected_version
37 match
= re
.match(r
'tesseract\s(\d)', res
)
40 # now this is guaranteed to be a digit
41 return int(match
.groups()[0]) == expected_version
44 class NextCubeMachine(Test
):
46 :avocado: tags=arch:m68k
47 :avocado: tags=machine:next-cube
48 :avocado: tags=device:framebuffer
53 def check_bootrom_framebuffer(self
, screenshot_path
):
54 rom_url
= ('http://www.nextcomputers.org/NeXTfiles/Software/ROM_Files/'
55 '68040_Non-Turbo_Chipset/Rev_2.5_v66.BIN')
56 rom_hash
= 'b3534796abae238a0111299fc406a9349f7fee24'
57 rom_path
= self
.fetch_asset(rom_url
, asset_hash
=rom_hash
)
59 self
.vm
.add_args('-bios', rom_path
)
62 self
.log
.info('VM launched, waiting for display')
63 # TODO: Use avocado.utils.wait.wait_for to catch the
64 # 'displaysurface_create 1120x832' trace-event.
67 self
.vm
.command('human-monitor-command',
68 command_line
='screendump %s' % screenshot_path
)
70 @skipUnless(PIL_AVAILABLE
, 'Python PIL not installed')
71 def test_bootrom_framebuffer_size(self
):
72 screenshot_path
= os
.path
.join(self
.workdir
, "dump.ppm")
73 self
.check_bootrom_framebuffer(screenshot_path
)
75 width
, height
= Image
.open(screenshot_path
).size
76 self
.assertEqual(width
, 1120)
77 self
.assertEqual(height
, 832)
79 @skipUnless(tesseract_available(3), 'tesseract v3 OCR tool not available')
80 def test_bootrom_framebuffer_ocr_with_tesseract_v3(self
):
81 screenshot_path
= os
.path
.join(self
.workdir
, "dump.ppm")
82 self
.check_bootrom_framebuffer(screenshot_path
)
84 console_logger
= logging
.getLogger('console')
85 text
= process
.run("tesseract %s stdout" % screenshot_path
).stdout_text
86 for line
in text
.split('\n'):
88 console_logger
.debug(line
)
89 self
.assertIn('Backplane', text
)
90 self
.assertIn('Ethernet address', text
)
92 # Tesseract 4 adds a new OCR engine based on LSTM neural networks. The
93 # new version is faster and more accurate than version 3. The drawback is
94 # that it is still alpha-level software.
95 @skipUnless(tesseract_available(4), 'tesseract v4 OCR tool not available')
96 def test_bootrom_framebuffer_ocr_with_tesseract_v4(self
):
97 screenshot_path
= os
.path
.join(self
.workdir
, "dump.ppm")
98 self
.check_bootrom_framebuffer(screenshot_path
)
100 console_logger
= logging
.getLogger('console')
101 proc
= process
.run("tesseract --oem 1 %s stdout" % screenshot_path
)
102 text
= proc
.stdout_text
103 for line
in text
.split('\n'):
105 console_logger
.debug(line
)
106 self
.assertIn('Testing the FPU, SCC', text
)
107 self
.assertIn('System test failed. Error code', text
)
108 self
.assertIn('Boot command', text
)
109 self
.assertIn('Next>', text
)