Restructure the ipc_fuzzer directory.

tools/ipc_fuzzer/mutate/utils.py

Index: tools/ipc_fuzzer/mutate/utils.py
diff --git a/tools/ipc_fuzzer/mutate/utils.py b/tools/ipc_fuzzer/mutate/utils.py
deleted file mode 100755
index 3c7e1498f5138c02f0244161558e5e8feba85a2a..0000000000000000000000000000000000000000
--- a/tools/ipc_fuzzer/mutate/utils.py
+++ /dev/null
@@ -1,102 +0,0 @@
-#!/usr/bin/env python
-# Copyright 2014 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-"""Utility functions used by Generational and Mutational ClusterFuzz
-fuzzers."""
-
-import argparse
-import os
-import random
-import string
-import sys
-import tempfile
-
-APP_PATH_KEY = 'APP_PATH'
-FLAGS_PREFIX = 'flags-'
-FUZZ_PREFIX = 'fuzz-'
-IPC_FUZZER_APPLICATION = 'ipc_fuzzer'
-IPC_REPLAY_APPLICATION = 'ipc_fuzzer_replay'
-IPCDUMP_EXTENSION = '.ipcdump'
-LAUNCH_PREFIXES = [
-  '--gpu-launcher',
-  '--plugin-launcher',
-  '--ppapi-plugin-launcher',
-  '--renderer-cmd-prefix',
-  '--utility-cmd-prefix',
-]
-
-def application_name_for_platform(application_name):
-  """Return application name for current platform."""
-  if platform() == 'WINDOWS':
-    return application_name + '.exe'
-  return application_name
-
-def create_flags_file(ipcdump_testcase_path, ipc_replay_application_path):
-  """Create a flags file to add launch prefix to application command line."""
-  random_launch_prefix = random.choice(LAUNCH_PREFIXES)
-  file_content = '%s=%s' % (random_launch_prefix, ipc_replay_application_path)
-
-  flags_file_path = ipcdump_testcase_path.replace(FUZZ_PREFIX, FLAGS_PREFIX)
-  file_handle = open(flags_file_path, 'w')
-  file_handle.write(file_content)
-  file_handle.close()
-
-def create_temp_file():
-  """Create a temporary file."""
-  temp_file = tempfile.NamedTemporaryFile(delete=False)
-  temp_file.close()
-  return temp_file.name
-
-def get_fuzzer_application_name():
-  """Get the application name for the fuzzer binary."""
-  return application_name_for_platform(IPC_FUZZER_APPLICATION)
-
-def get_replay_application_name():
-  """Get the application name for the replay binary."""
-  return application_name_for_platform(IPC_REPLAY_APPLICATION)
-
-def parse_arguments():
-  """Parse fuzzer arguments."""
-  parser = argparse.ArgumentParser()
-  parser.add_argument('--input_dir')
-  parser.add_argument('--output_dir')
-  parser.add_argument('--no_of_files', type=int)
-  args = parser.parse_args();
-  if (not args.input_dir or
-      not args.output_dir or
-      not args.no_of_files):
-    parser.print_help()
-    sys.exit(1)
-
-  return args
-
-def random_id(size=16, chars=string.ascii_lowercase):
-  """Return a random id string, default 16 characters long."""
-  return ''.join(random.choice(chars) for _ in range(size))
-
-def random_ipcdump_testcase_path(ipcdump_directory):
-  """Return a random ipc testcase path."""
-  return os.path.join(
-      ipcdump_directory,
-      '%s%s%s' % (FUZZ_PREFIX, random_id(), IPCDUMP_EXTENSION))
-
-def platform():
-  """Return running platform."""
-  if sys.platform.startswith('win'):
-    return 'WINDOWS'
-  if sys.platform.startswith('linux'):
-    return 'LINUX'
-  if sys.platform == 'darwin':
-    return 'MAC'
-
-  assert False, 'Unknown platform'
-
-def get_application_path():
-  """Return chrome application path."""
-  if APP_PATH_KEY not in os.environ:
-    sys.exit(
-        'Environment variable %s should be set to chrome path.' % APP_PATH_KEY)
-
-  return os.environ[APP_PATH_KEY]