moved test framework chakana to backyard: project hasn't been used or maintained in some time

backyard/tools/chakana/error.py

@@ -0,0 +1,89 @@
+#  
+#  Copyright (C) 2003-2007 Swedish Institute of Computer Science.
+#  
+# Please refer to the file named LICENSE in the same directory as this
+# file for licensing information.
+#  
+
+# $Id: error.py,v 1.1 2009/02/26 13:47:38 fros4943 Exp $
+
+import errno
+import os
+
+import chakana.debug
+
+class Error(Exception):
+  def __init__(self, message):
+    Exception.__init__(self, message)
+
+class CommandFailed(Error):
+  """Exception thrown when a system command fails.  The command string,
+  environment, working directory, output, and exit status are recorded.
+  The exit status is typically the value returned by os.system, but may
+  also be an exception, for example an error.Timeout object."""
+
+  def __init__(self, command, status, output):
+    Error.__init__(self, "Command failed with exit code " + str(status) +
+                   ": " + command + "\n" + "Output:\n" + output + "\ncwd: " +
+                   os.getcwd() + "\n")
+    self._command = command
+    self._status = status
+    self._output = output
+    self._environ = os.environ.copy()
+    self._cwd = os.getcwd()
+
+  def command(self):
+    return self._command
+
+  def status(self):
+    return self._status
+
+  def output(self):
+    return self._output
+
+  def environ(self):
+    return self._environ
+
+  def cwd(self):
+    return self._cwd
+
+class SanityCheckFailed(Error):
+  def __init__(self, message):
+    Error.__init__(self, "Sanity check failed: " + message)
+
+class NoSuchProcess(OSError):
+  def __init__(self):
+    OSError.__init__(self, errno.ESRCH, "No such process")
+
+class Timeout(Error):
+  def __init__(self, child, timeout):
+    Error.__init__(self, "Timeout (" + str(timeout) + " s) executing " +
+                   child.getName())
+    self.child = child
+    self.timeout = timeout
+
+class Discarded(Error):
+  def __init__(self):
+    Error.__init__(self, "Monitor was discarded")
+
+class ChildException(Error):
+  def __init__(self, error, exc_info):
+    Error.__init__(self, "Exception in child thread: " + str(error) +
+                   ":\n" + chakana.debug.exceptionDump(exc_info))
+    self.error = error
+    self.exc_info = exc_info
+
+class CoojaError(Error):
+  def __init__(self, response):
+    Error.__init__(self, "COOJA error: " +
+                   response.documentElement.childNodes[0].nodeValue)
+
+class CoojaExit(Error):
+  def __init__(self):
+    Error.__init__(self, "COOJA has exited")
+
+def errnoError(errNum, fileName = None):
+  if isinstance(errNum, str):
+    return errnoError(getattr(errno, errNum), fileName)
+  return OSError(errNum, os.strerror(errNum), fileName)
+