diff options
Diffstat (limited to 'binary_search_tool/test/gen_obj.py')
| -rwxr-xr-x | binary_search_tool/test/gen_obj.py | 169 |
1 files changed, 89 insertions, 80 deletions
diff --git a/binary_search_tool/test/gen_obj.py b/binary_search_tool/test/gen_obj.py index 4f65c71b..394445f0 100755 --- a/binary_search_tool/test/gen_obj.py +++ b/binary_search_tool/test/gen_obj.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 # -*- coding: utf-8 -*- -# Copyright 2020 The Chromium OS Authors. All rights reserved. +# Copyright 2020 The ChromiumOS Authors # Use of this source code is governed by a BSD-style license that can be # found in the LICENSE file. @@ -10,7 +10,6 @@ 1 represents a bad object file. """ -from __future__ import print_function import argparse import os @@ -21,81 +20,91 @@ from binary_search_tool.test import common def Main(argv): - """Generates a list, the value of each element is 0 or 1. - - The number of 1s in the list is specified by bad_obj_num. - The others are all 0s. The total number of 0s and 1s is specified by obj_num. - - Args: - argv: argument from command line - - Returns: - 0 always. - """ - parser = argparse.ArgumentParser() - parser.add_argument( - '-n', - '--obj_num', - dest='obj_num', - default=common.DEFAULT_OBJECT_NUMBER, - help=('Number of total objects.')) - parser.add_argument( - '-b', - '--bad_obj_num', - dest='bad_obj_num', - default=common.DEFAULT_BAD_OBJECT_NUMBER, - help=('Number of bad objects. Must be great than or ' - 'equal to zero and less than total object ' - 'number.')) - parser.add_argument( - '-o', - '--obj_list', - dest='obj_list', - default='', - help=('List of comma seperated objects to generate. ' - 'A 0 means the object is good, a 1 means the ' - 'object is bad.')) - options = parser.parse_args(argv) - - obj_num = int(options.obj_num) - bad_obj_num = int(options.bad_obj_num) - bad_to_gen = int(options.bad_obj_num) - obj_list = options.obj_list - if not obj_list: - obj_list = [] - for i in range(obj_num): - if bad_to_gen > 0 and random.randint(1, obj_num) <= bad_obj_num: - obj_list.append(1) - bad_to_gen -= 1 - else: - obj_list.append(0) - while bad_to_gen > 0: - t = random.randint(0, obj_num - 1) - if obj_list[t] == 0: - obj_list[t] = 1 - bad_to_gen -= 1 - else: - obj_list = obj_list.split(',') - - if os.path.isfile(common.OBJECTS_FILE): - os.remove(common.OBJECTS_FILE) - if os.path.isfile(common.WORKING_SET_FILE): - os.remove(common.WORKING_SET_FILE) - - with open(common.OBJECTS_FILE, 'w', encoding='utf-8') as f: - with open(common.WORKING_SET_FILE, 'w', encoding='utf-8') as w: - for i in obj_list: - f.write('{0}\n'.format(i)) - w.write('{0}\n'.format(i)) - - obj_num = len(obj_list) - bad_obj_num = obj_list.count(1) - print('Generated {0} object files, with {1} bad ones.'.format( - obj_num, bad_obj_num)) - - return 0 - - -if __name__ == '__main__': - retval = Main(sys.argv[1:]) - sys.exit(retval) + """Generates a list, the value of each element is 0 or 1. + + The number of 1s in the list is specified by bad_obj_num. + The others are all 0s. The total number of 0s and 1s is specified by obj_num. + + Args: + argv: argument from command line + + Returns: + 0 always. + """ + parser = argparse.ArgumentParser() + parser.add_argument( + "-n", + "--obj_num", + dest="obj_num", + default=common.DEFAULT_OBJECT_NUMBER, + help=("Number of total objects."), + ) + parser.add_argument( + "-b", + "--bad_obj_num", + dest="bad_obj_num", + default=common.DEFAULT_BAD_OBJECT_NUMBER, + help=( + "Number of bad objects. Must be great than or " + "equal to zero and less than total object " + "number." + ), + ) + parser.add_argument( + "-o", + "--obj_list", + dest="obj_list", + default="", + help=( + "List of comma seperated objects to generate. " + "A 0 means the object is good, a 1 means the " + "object is bad." + ), + ) + options = parser.parse_args(argv) + + obj_num = int(options.obj_num) + bad_obj_num = int(options.bad_obj_num) + bad_to_gen = int(options.bad_obj_num) + obj_list = options.obj_list + if not obj_list: + obj_list = [] + for i in range(obj_num): + if bad_to_gen > 0 and random.randint(1, obj_num) <= bad_obj_num: + obj_list.append(1) + bad_to_gen -= 1 + else: + obj_list.append(0) + while bad_to_gen > 0: + t = random.randint(0, obj_num - 1) + if obj_list[t] == 0: + obj_list[t] = 1 + bad_to_gen -= 1 + else: + obj_list = obj_list.split(",") + + if os.path.isfile(common.OBJECTS_FILE): + os.remove(common.OBJECTS_FILE) + if os.path.isfile(common.WORKING_SET_FILE): + os.remove(common.WORKING_SET_FILE) + + with open(common.OBJECTS_FILE, "w", encoding="utf-8") as f: + with open(common.WORKING_SET_FILE, "w", encoding="utf-8") as w: + for i in obj_list: + f.write("{0}\n".format(i)) + w.write("{0}\n".format(i)) + + obj_num = len(obj_list) + bad_obj_num = obj_list.count(1) + print( + "Generated {0} object files, with {1} bad ones.".format( + obj_num, bad_obj_num + ) + ) + + return 0 + + +if __name__ == "__main__": + retval = Main(sys.argv[1:]) + sys.exit(retval) |