[PATCH 2/2] tests/acceptance: Add tests for the Pegasos2 machine

["Philippe Mathieu-Daudé" <f4bug@amsat.org>]

Add a pair of tests for the Pegasos2 machine following the steps from:
https://lists.nongnu.org/archive/html/qemu-devel/2021-01/msg01553.html

  $ PEGASOS2_ROM_PATH=/tmp/pegasos2.rom AVOCADO_ALLOW_UNTRUSTED_CODE=1 \
    avocado --show=app,console,tesseract \
      run -t machine:pegasos2 tests/acceptance/
   (1/2) tests/acceptance/machine_ppc_pegasos.py:PPCPegasos2.test_rom_serial_console:
  console: PegasosII Boot Strap (c) 2002-2003 bplan GmbH
  console: Running on CPU PVR:000C0209
  console: Enable L1 ICache...                                                    Done.
  console: Reading W83194 :                                                       FAILED.
  console: Setting Front Side Bus to 133MHz...                                    FAILED.
  console: Configuring DDR...                                                     Done.
  console: Configuring PCI0...                                                    Done.
  console: Configuring PCI1...                                                    Done.
  console: Configuring ETH...                                                     Done.
  console: Releasing IDE reset ...                                                Done.
  console: Configuring Legacy Devices
  console: Initializing KBD...                                                    Done.
  console: Testing 10000000 Bytes, Pass: 00000000 Failed: 00000000
  console: RAM TEST (fill linear)...                                              Done.
  console: FFFFFFFF
  console: SmartFirmware:
  console: cpu0: PowerPC,G4 CPUClock 599 Mhz BUSClock 133 Mhz (Version 0x000C,0x0209)
  console: no/bad nvramrc - performing default startup script
  console: channel 1 unit 0 : atapi | QEMU DVD-ROM                             | 2.5+
  console: ATA device not present or not responding
  console: Welcome to SmartFirmware(tm) for bplan Pegasos2 version 1.1 (20040405172512)
  PASS (5.23 s)
   (2/2) tests/acceptance/machine_ppc_pegasos.py:PPCPegasos2.test_morphos_cdrom_vga:
  ...
  console: Welcome to SmartFirmware(tm) for bplan Pegasos2 version 1.1 (20040405172512)
  console: SmartFirmware(tm) Copyright 1996-2001 by CodeGen, Inc.
  console: All Rights Reserved.
  console: Pegasos BIOS Extensions Copyright 2001-2003 by bplan GmbH.
  console: All Rights Reserved.
  console: entering main read/eval loop...
  console: ok boot cd boot.img
  console: ISO-9660 filesystem:  System-ID: "MORPHOS"  Volume-ID: "MorphOSBoot"
  console: " flags=0x2 extent=0x20 size=0x1800
  console: Memory used before SYS_Init: 9MB
  console: PCI ATA/ATAPI Driver@2: PIO Mode 4
  console: PCI ATA/ATAPI Driver@2: UDMA Mode 5
  console: ide.device@2: QEMU     QEMU DVD-ROM     <CDROM>
  console: ide.device@2:  CDRom <CD001>,<MORPHOS > found, bootable
  tesseract: Ambient Screen 4: Saturday, 15 May 2021, 13:36:06 &
  tesseract: keymap
  tesseract: Albanian keyboard with 101/104 keys
  tesseract: ‘American keyboard with Greek input extension, 105 keys
  tesseract: Belarusian keyboard with 105 keys
  tesseract: Belgian keyboard with 105 keys J
  tesseract: British Apple keyboard
  tesseract: British keyboard with 105 keys
  tesseract: Bulgarian keyboard with 104 keys
  tesseract: Canadian keyboard with 105 keys
  tesseract: Colemak layout for keyboards with 101/104 keys
  tesseract: Croatian keyboard with 101/108 keys
  tesseract: Czech keyboard (QWERTY) with 101/104 keys
  tesseract: Czech keyboard (QWERTZ) with 101/104 keys
  tesseract: Danish keyboard with 105 keys
  PASS (28.56 s)
  RESULTS    : PASS 2 | ERROR 0 | FAIL 0 | SKIP 0 | WARN 0 | INTERRUPT 0 | CANCEL 0
  JOB TIME   : 34.42 s

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 tests/acceptance/machine_ppc_pegasos.py | 98 +++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 tests/acceptance/machine_ppc_pegasos.py

diff --git a/tests/acceptance/machine_ppc_pegasos.py b/tests/acceptance/machine_ppc_pegasos.py
new file mode 100644
index 00000000000..d36e920ebde
--- /dev/null
+++ b/tests/acceptance/machine_ppc_pegasos.py
@@ -0,0 +1,98 @@
+# Functional tests for the Pegasos2 machine.
+#
+# Copyright (c) 2021 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.
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+import os
+import time
+
+from avocado import skipUnless
+from avocado_qemu import Test
+from avocado_qemu import exec_command_and_wait_for_pattern
+from avocado_qemu import wait_for_console_pattern
+from tesseract_utils import tesseract_available, tesseract_ocr
+
+PIL_AVAILABLE = True
+try:
+    from PIL import Image
+except ImportError:
+    PIL_AVAILABLE = False
+
+
+@skipUnless(os.getenv('AVOCADO_ALLOW_UNTRUSTED_CODE'), 'untrusted code')
+@skipUnless(os.getenv('PEGASOS2_ROM_PATH'), 'PEGASOS2_ROM_PATH not available')
+class PPCPegasos2(Test):
+    timeout = 60
+
+    def test_rom_serial_console(self):
+        """
+        :avocado: tags=arch:ppc
+        :avocado: tags=machine:pegasos2
+        :avocado: tags=device:mv64361
+        :avocado: tags=device:vt8231
+        """
+        rom_hash = '3248e02596480f2dba5944bd219ecfad'
+        rom_path = self.fetch_asset('file://' + os.getenv('PEGASOS2_ROM_PATH'),
+                                    asset_hash=rom_hash, algorithm='md5')
+
+        self.vm.set_console()
+        self.vm.add_args('-bios', rom_path)
+        self.vm.launch()
+        msg = 'PegasosII Boot Strap (c) 2002-2003 bplan GmbH'
+        wait_for_console_pattern(self, msg)
+        msg = 'Welcome to SmartFirmware(tm) for bplan Pegasos2 version 1.1'
+        wait_for_console_pattern(self, msg)
+
+    def test_morphos_cdrom_vga(self):
+        """
+        :avocado: tags=arch:ppc
+        :avocado: tags=machine:pegasos2
+        :avocado: tags=device:mv64361
+        :avocado: tags=device:vt8231
+        :avocado: tags=device:ati-vga
+        """
+        rom_hash = '3248e02596480f2dba5944bd219ecfad'
+        rom_path = self.fetch_asset('file://' + os.getenv('PEGASOS2_ROM_PATH'),
+                                    asset_hash=rom_hash, algorithm='md5')
+        iso_url = 'https://www.morphos-team.net/morphos-3.15.iso'
+        iso_hash = 'a19dbfbbc4728e0ba9ceb6335db69ca4'
+        iso_path = self.fetch_asset(iso_url,
+                                    asset_hash=iso_hash, algorithm='md5')
+
+        self.vm.set_console()
+        self.vm.add_args('-bios', rom_path,
+                         '-device', 'ati-vga,romfile=',
+                         '-cdrom', iso_path)
+        self.vm.launch()
+        msg = 'Welcome to SmartFirmware(tm) for bplan Pegasos2 version 1.1'
+        wait_for_console_pattern(self, msg)
+        wait_for_console_pattern(self, 'entering main read/eval loop...')
+        msg = 'filesystem:  System-ID: "MORPHOS"  Volume-ID: "MorphOSBoot"'
+        exec_command_and_wait_for_pattern(self, 'boot cd boot.img', msg)
+
+        msg = 'ide.device@2:  CDRom <CD001>,<MORPHOS > found, bootable'
+        wait_for_console_pattern(self, msg)
+        if PIL_AVAILABLE:
+            delay_s = 20 if tesseract_available(4) else 8
+
+            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(delay_s)
+
+            screenshot_path = os.path.join(self.workdir, "dump.ppm")
+            self.vm.command('human-monitor-command',
+                            command_line='screendump %s' % screenshot_path)
+            width, height = Image.open(screenshot_path).size
+            self.assertEqual(width, 2048)
+            self.assertEqual(height, 1152)
+
+            if tesseract_available(4):
+                lines = tesseract_ocr(screenshot_path, tesseract_version=4)
+                text = '\n'.join(lines)
+                msg = 'American keyboard with Greek input extension, 105 keys'
+                self.assertIn(msg, text)
-- 
2.26.3