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