1*4d11a857SAlison Chaiken# Copyright (c) 2017 Alison Chaiken 2*4d11a857SAlison Chaiken# 3*4d11a857SAlison Chaiken# SPDX-License-Identifier: GPL-2.0 4*4d11a857SAlison Chaiken# 5*4d11a857SAlison Chaiken# Create a block device for testing of 'gpt' and 'part' commands. 6*4d11a857SAlison Chaiken 7*4d11a857SAlison Chaikenimport os 8*4d11a857SAlison Chaiken 9*4d11a857SAlison Chaikendef makeDisk(): 10*4d11a857SAlison Chaiken if (os.path.exists("testdisk.raw")): 11*4d11a857SAlison Chaiken os.remove("testdisk.raw") 12*4d11a857SAlison Chaiken fd = os.open("testdisk.raw", os.O_RDWR|os.O_CREAT ) 13*4d11a857SAlison Chaiken os.ftruncate(fd, 4194304) 14*4d11a857SAlison Chaiken os.close(fd) 15*4d11a857SAlison Chaiken os.spawnl(os.P_WAIT, "/sbin/sgdisk", "sgdisk", "-U", 16*4d11a857SAlison Chaiken "375a56f7-d6c9-4e81-b5f0-09d41ca89efe", "testdisk.raw") 17*4d11a857SAlison Chaiken os.spawnl(os.P_WAIT, "/sbin/sgdisk", "sgdisk", "--new=1:2048:2560", "testdisk.raw") 18*4d11a857SAlison Chaiken os.spawnl(os.P_WAIT, "/sbin/sgdisk", "sgdisk", "--new=2:4096:4608", "testdisk.raw") 19*4d11a857SAlison Chaiken os.spawnl(os.P_WAIT, "/sbin/gdisk", "sgdisk", "-l", "testdisk.raw") 20