diff mbox series

[1/2] tests/acceptance: Add test of NeXTcube framebuffer using OCR

Message ID 20190629150056.9071-2-f4bug@amsat.org (mailing list archive)
State New, archived
Headers show
Series tests/acceptance: Add test of NeXTcube framebuffer using OCR | expand

Commit Message

Philippe Mathieu-Daudé June 29, 2019, 3 p.m. UTC
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,ocr run tests/acceptance/machine_m68k_nextcube.py
  JOB ID     : f7d3c27976047036dc568183baf64c04863d9985
  JOB LOG    : ~/avocado/job-results/job-2019-06-29T16.18-f7d3c27/job.log
  (1/1) tests/acceptance/machine_m68k_nextcube.py:NextCubeMachine.test_bootrom_framebuffer: |ocr:
  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 (3.59 s)
  RESULTS    : PASS 1 | ERROR 0 | FAIL 0 | SKIP 0 | WARN 0 | INTERRUPT 0 | CANCEL 0
  JOB TIME   : 3.97 s

Documentation on how to install tesseract:
  https://github.com/tesseract-ocr/tesseract/wiki#installation

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 tests/acceptance/machine_m68k_nextcube.py | 50 +++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 tests/acceptance/machine_m68k_nextcube.py

Comments

Thomas Huth June 30, 2019, 7:08 p.m. UTC | #1
On 29/06/2019 17.00, Philippe Mathieu-Daudé wrote:
> Add a test of the NeXTcube framebuffer using the Tesseract OCR
> engine on a screenshot of the framebuffer device.

Wow, that's a funny idea, I like it!

> The test is very quick:
> 
>   $ avocado --show=app,ocr run tests/acceptance/machine_m68k_nextcube.py
>   JOB ID     : f7d3c27976047036dc568183baf64c04863d9985
>   JOB LOG    : ~/avocado/job-results/job-2019-06-29T16.18-f7d3c27/job.log
>   (1/1) tests/acceptance/machine_m68k_nextcube.py:NextCubeMachine.test_bootrom_framebuffer: |ocr:
>   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

Hmm, the quality of the text is rather bad...

> Documentation on how to install tesseract:
>   https://github.com/tesseract-ocr/tesseract/wiki#installation

... according to that documentation, you're also supposed to install a
language pack ... have you tried whether it gets better with
tesseract-ocr-eng ?

 Thomas
Philippe Mathieu-Daudé June 30, 2019, 10:27 p.m. UTC | #2
On 6/30/19 9:08 PM, Thomas Huth wrote:
> On 29/06/2019 17.00, Philippe Mathieu-Daudé wrote:
>> Add a test of the NeXTcube framebuffer using the Tesseract OCR
>> engine on a screenshot of the framebuffer device.
> 
> Wow, that's a funny idea, I like it!
> 
>> The test is very quick:
>>
>>   $ avocado --show=app,ocr run tests/acceptance/machine_m68k_nextcube.py
>>   JOB ID     : f7d3c27976047036dc568183baf64c04863d9985
>>   JOB LOG    : ~/avocado/job-results/job-2019-06-29T16.18-f7d3c27/job.log
>>   (1/1) tests/acceptance/machine_m68k_nextcube.py:NextCubeMachine.test_bootrom_framebuffer: |ocr:
>>   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
> 
> Hmm, the quality of the text is rather bad...
> 
>> Documentation on how to install tesseract:
>>   https://github.com/tesseract-ocr/tesseract/wiki#installation
> 
> ... according to that documentation, you're also supposed to install a
> language pack ... have you tried whether it gets better with
> tesseract-ocr-eng ?

Oops, I should had RTFM...

$ docker run -it -v /tmp:/tmp ubuntu:18.10
root@ed15d4d1ff4b:/# apt update && apt install -y tesseract-ocr-eng
[...]
root@ed15d4d1ff4b:/# tesseract /tmp/screenshot.pbm stdout
Warning. Invalid resolution 0 dpi. Using 70 instead.
Estimating resolution as 109
CPU HCesasa 25 Wz, memory 168 nS
Backplane slot #0

Ethernet address: 0:0:f:0:13:2

Nemory sockets 8-3 configured for 16MB parity page mode SIMMs but have
16MB page mode SIMMs installed
Nemory sockets @ and 1 configured for 16MB parity page mode SINMs but
have 16MB page mode SIMMs installed
Nemory sockets 4-7 configured for 16MB parity page mode SIMMs but have
16MB page mode SIMMs installed
Nemory sockets 2 and 3 configured for 16MB parity page mode SIMMs but
have 16MB page mode SIMMs installed
Nemory sockets 8-11 configured for 16MB parity page mode SIMMs but have
16"B page mode SIMMs installed
Nemory sockets 4 and 5 configured for 16MB parity page mode SIMMs but
have 16MB page mode SIMs installed
Nemory sockets 42-18 configured for 16MB parity page mode SIMMs but have
16MB page mode SIMNs installed
Nemory sockets 6 and 7 configured for 16MB parity page mode SIMMs but
have 16MB page mode SIMMs installed
Nemory size 64nB

Testing the FPU, SCC

System test failed. Error code 51

Boot command
Default boat device not found
Next>

Way better!
diff mbox series

Patch

diff --git a/tests/acceptance/machine_m68k_nextcube.py b/tests/acceptance/machine_m68k_nextcube.py
new file mode 100644
index 0000000000..cf061292a7
--- /dev/null
+++ b/tests/acceptance/machine_m68k_nextcube.py
@@ -0,0 +1,50 @@ 
+# Functional test that boots a VM and run OCR on the framebuffer
+#
+# 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.
+
+import logging
+import time
+import distutils.spawn
+
+from avocado import skipUnless
+from avocado_qemu import Test
+from avocado.utils import process
+
+
+class NextCubeMachine(Test):
+
+    timeout = 15
+
+    @skipUnless(distutils.spawn.find_executable('tesseract'),
+                'tesseract OCR tool not installed')
+    def test_bootrom_framebuffer(self):
+        """
+        :avocado: tags=arch:m68k
+        :avocado: tags=machine:next-cube
+        :avocado: tags=device:framebuffer
+        """
+        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')
+        # FIXME how to catch the 'displaysurface_create 1120x832' trace-event?
+        time.sleep(2)
+
+        screenshot_path = self.workdir + "dump"
+        self.vm.command('human-monitor-command',
+                        command_line='screendump %s' % screenshot_path)
+
+        console_logger = logging.getLogger('ocr')
+        proc = process.run("tesseract %s stdout" % screenshot_path)
+        console_logger.debug(proc.stdout_text)
+        self.assertIn('Backplane', proc.stdout_text)
+        self.assertIn('Ethernet address', proc.stdout_text)