Move src/ -> webrtc/

TBR=niklas.enbom@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/915006

git-svn-id: http://webrtc.googlecode.com/svn/trunk@2963 4adac7df-926f-26a2-2b94-8c16560cd09d

webrtc/test/fuzz/common/random_javascript.py

@@ -0,0 +1,77 @@
+#!/usr/bin/env python
+#  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
+#
+#  Use of this source code is governed by a BSD-style license
+#  that can be found in the LICENSE file in the root of the source
+#  tree. An additional intellectual property rights grant can be found
+#  in the file PATENTS.  All contributing project authors may
+#  be found in the AUTHORS file in the root of the source tree.
+
+import random
+import string
+
+
+def RandomIdentifier():
+  """Generates a random javascript identifier.
+
+  Returns:
+      A javascript identifier, which must start with a letter, continued by
+      letters and digits.
+  """
+  length = random.randint(1, 25)
+  return (random.choice(string.letters) +
+          ''.join(random.choice(string.letters + string.digits)
+                  for i in xrange(length)))
+
+
+def RandomJavascriptAttributes(num_attributes):
+  """Generates a random set of attributes for javascript object.
+
+  Use like this, for instance:
+  my_object = 'var myObject = { %s };' % GenerateRandomJavascriptAttributes(5)
+
+  Returns:
+      A list of attribute strings.
+  """
+  return ['%s: %s' % (RandomIdentifier(), RandomJavascriptValue())
+          for i in xrange(num_attributes)]
+
+
+def MakeJavascriptObject(attributes):
+  """Generates a javascript object from the provided list of attributes.
+
+  Args:
+      attributes: A list of attribute strings.
+  Returns:
+      javascript code for the object.
+  """
+  return '{ ' + ', '.join(attributes) + ' }'
+
+
+def RandomJavascriptFunction():
+  """Generates code for an empty javascript function with random arguments.
+
+  Returns:
+      javascript code for the function.
+  """
+  num_parameters = random.randint(0, 10)
+  parameter_list = ', '.join(RandomIdentifier() for i in xrange(num_parameters))
+  return 'function ' + RandomIdentifier() + '(' + parameter_list + ')' + '{ }'
+
+
+def RandomJavascriptValue():
+  """Generates code for a random javascript expression.
+
+  Returns:
+      Code for a javascript expression.
+  """
+  roll = random.random()
+  if roll < 0.3:
+    return '"' + RandomIdentifier() + '"'
+  elif roll < 0.6:
+    return str(random.randint(-10000000, 10000000))
+  elif roll < 0.9:
+    # Functions are first-class objects.
+    return RandomJavascriptFunction()
+  else:
+    return 'true' if random.random() < 0.5 else 'false'