u-boot-brain/test/py/make_test_disk.py
Alison Chaiken bf6d76b84a GPT: create block device for sandbox testing
Provide a Python function that creates a small block device for the
purpose of testing the cmd/gpt.c or cmd/part.c functions in the u-boot
sandbox.

Signed-off-by: Alison Chaiken <alison@peloton-tech.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-09-14 21:32:57 -04:00

20 lines
718 B
Python
Executable File

# Copyright (c) 2017 Alison Chaiken
#
# SPDX-License-Identifier: GPL-2.0
#
# Create a block device for testing of 'gpt' and 'part' commands.
import os
def makeDisk():
if (os.path.exists("testdisk.raw")):
os.remove("testdisk.raw")
fd = os.open("testdisk.raw", os.O_RDWR|os.O_CREAT )
os.ftruncate(fd, 4194304)
os.close(fd)
os.spawnl(os.P_WAIT, "/sbin/sgdisk", "sgdisk", "-U",
"375a56f7-d6c9-4e81-b5f0-09d41ca89efe", "testdisk.raw")
os.spawnl(os.P_WAIT, "/sbin/sgdisk", "sgdisk", "--new=1:2048:2560", "testdisk.raw")
os.spawnl(os.P_WAIT, "/sbin/sgdisk", "sgdisk", "--new=2:4096:4608", "testdisk.raw")
os.spawnl(os.P_WAIT, "/sbin/gdisk", "sgdisk", "-l", "testdisk.raw")