Adding upstream version 6.0.4-dfsg.upstream/6.0.4-dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 127 insertions, 0 deletions

diff --git a/src/VBox/ValidationKit/testboxscript/testboxscript.py b/src/VBox/ValidationKit/testboxscript/testboxscript.py
new file mode 100755
index 00000000..24b1b1d5
--- /dev/null
+++ b/src/VBox/ValidationKit/testboxscript/testboxscript.py
@@ -0,0 +1,127 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# $Id: testboxscript.py $
+
+"""
+TestBox Script Wrapper.
+
+This script aimes at respawning the Test Box Script when it terminates
+abnormally or due to an UPGRADE request.
+"""
+
+from __future__ import print_function;
+
+__copyright__ = \
+"""
+Copyright (C) 2012-2019 Oracle Corporation
+
+This file is part of VirtualBox Open Source Edition (OSE), as
+available from http://www.virtualbox.org. This file is free software;
+you can redistribute it and/or modify it under the terms of the GNU
+General Public License (GPL) as published by the Free Software
+Foundation, in version 2 as it comes in the "COPYING" file of the
+VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+
+The contents of this file may alternatively be used under the terms
+of the Common Development and Distribution License Version 1.0
+(CDDL) only, as it comes in the "COPYING.CDDL" file of the
+VirtualBox OSE distribution, in which case the provisions of the
+CDDL are applicable instead of those of the GPL.
+
+You may elect to license modified versions of this file under the
+terms and conditions of either the GPL or the CDDL or both.
+"""
+__version__ = "$Revision: 127855 $"
+
+import platform;
+import subprocess;
+import sys;
+import os;
+import time;
+
+
+## @name Test Box script exit statuses (see also RTEXITCODE)
+# @remarks These will _never_ change
+# @{
+TBS_EXITCODE_FAILURE        = 1;        # RTEXITCODE_FAILURE
+TBS_EXITCODE_SYNTAX         = 2;        # RTEXITCODE_SYNTAX
+TBS_EXITCODE_NEED_UPGRADE   = 9;
+## @}
+
+
+class TestBoxScriptWrapper(object): # pylint: disable=R0903
+    """
+    Wrapper class
+    """
+
+    TESTBOX_SCRIPT_FILENAME = 'testboxscript_real.py'
+
+    def __init__(self):
+        """
+        Init
+        """
+        self.oTask = None
+
+    def __del__(self):
+        """
+        Cleanup
+        """
+        if self.oTask is not None:
+            print('Wait for child task...');
+            self.oTask.terminate()
+            self.oTask.wait()
+            print('done. Exiting');
+            self.oTask = None;
+
+    def run(self):
+        """
+        Start spawning the real TestBox script.
+        """
+
+        # Figure out where we live first.
+        try:
+            __file__
+        except:
+            __file__ = sys.argv[0];
+        sTestBoxScriptDir = os.path.dirname(os.path.abspath(__file__));
+
+        # Construct the argument list for the real script (same dir).
+        sRealScript = os.path.join(sTestBoxScriptDir, TestBoxScriptWrapper.TESTBOX_SCRIPT_FILENAME);
+        asArgs = sys.argv[1:];
+        asArgs.insert(0, sRealScript);
+        if sys.executable:
+            asArgs.insert(0, sys.executable);
+
+        # Look for --pidfile <name> and write a pid file.
+        sPidFile = None;
+        for i, _ in enumerate(asArgs):
+            if asArgs[i] == '--pidfile' and i + 1 < len(asArgs):
+                sPidFile = asArgs[i + 1];
+                break;
+            if asArgs[i] == '--':
+                break;
+        if sPidFile:
+            oPidFile = open(sPidFile, 'w');
+            oPidFile.write(str(os.getpid()));
+            oPidFile.close();
+
+        # Execute the testbox script almost forever in a relaxed loop.
+        rcExit = TBS_EXITCODE_FAILURE;
+        while True:
+            fCreationFlags = 0;
+            if platform.system() == 'Windows':
+                fCreationFlags = getattr(subprocess, 'CREATE_NEW_PROCESS_GROUP', 0x00000200); # for Ctrl-C isolation (python 2.7)
+            self.oTask = subprocess.Popen(asArgs, shell = False, creationflags = fCreationFlags);
+            rcExit = self.oTask.wait();
+            self.oTask = None;
+            if rcExit == TBS_EXITCODE_SYNTAX:
+                break;
+
+            # Relax.
+            time.sleep(1);
+        return rcExit;
+
+if __name__ == '__main__':
+    sys.exit(TestBoxScriptWrapper().run());
+