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# @file
# Split a file into two pieces at the request offset.
#
# Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
##
# Import Modules
import unittest
import tempfile
import os
import shutil
import Split.Split as sp
import struct as st
class TestSplit(unittest.TestCase):
def setUp(self):
self.tmpdir = tempfile.mkdtemp()
self.binary_file = os.path.join(self.tmpdir, "Binary.bin")
self.create_inputfile()
def tearDown(self):
if os.path.exists(self.tmpdir):
shutil.rmtree(self.tmpdir)
def test_splitFile_position(self):
position = [-1, 0, 256, 512, 700, 1024, 2048]
result = [(0, 1024), (0, 1024), (256, 768),
(512, 512), (700, 324), (1024, 0), (1024, 0)]
outputfolder = self.tmpdir
for index, po in enumerate(position):
try:
sp.splitFile(self.binary_file, po)
except Exception as e:
self.assertTrue(False, msg="splitFile function error")
output1 = os.path.join(outputfolder, "Binary.bin1")
output2 = os.path.join(outputfolder, "Binary.bin2")
with open(output1, "rb") as f1:
size1 = len(f1.read())
with open(output2, "rb") as f2:
size2 = len(f2.read())
ex_result = result[index]
self.assertEqual(size1, ex_result[0])
self.assertEqual(size2, ex_result[1])
def create_inputfile(self):
with open(self.binary_file, "wb") as fout:
for i in range(512):
fout.write(st.pack("<H", i))
def test_splitFile_outputfile(self):
output = [
None,
"Binary.bin",
"Binary1.bin",
r"output/Binary1.bin",
os.path.abspath( r"output/Binary1.bin")
]
expected_output = [
os.path.join(os.path.dirname(self.binary_file),"Binary.bin1" ),
os.path.join(os.getcwd(),"Binary.bin"),
os.path.join(os.getcwd(),"Binary1.bin"),
os.path.join(os.getcwd(),r"output/Binary1.bin"),
os.path.join(os.path.abspath( r"output/Binary1.bin"))
]
for index, o in enumerate(output):
try:
sp.splitFile(self.binary_file, 123, outputfile1=o)
except Exception as e:
self.assertTrue(False, msg="splitFile function error")
self.assertTrue(os.path.exists(expected_output[index]))
self.create_inputfile()
def test_splitFile_outputfolder(self):
outputfolder = [
None,
"output",
r"output1/output2",
os.path.abspath("output"),
"output"
]
output = [
None,
None,
"Binary1.bin",
r"output/Binary1.bin",
os.path.abspath( r"output_1/Binary1.bin")
]
expected_output = [
os.path.join(os.path.dirname(self.binary_file),"Binary.bin1" ),
os.path.join(os.getcwd(),"output", "Binary.bin1"),
os.path.join(os.getcwd(), r"output1/output2" , "Binary1.bin"),
os.path.join(os.getcwd(),r"output", "output/Binary1.bin"),
os.path.join(os.path.abspath( r"output/Binary1.bin"))
]
for index, o in enumerate(outputfolder):
try:
sp.splitFile(self.binary_file, 123, outputdir=o,outputfile1=output[index])
except Exception as e:
self.assertTrue(False, msg="splitFile function error")
self.assertTrue(os.path.exists(expected_output[index]))
self.create_inputfile()
if __name__ == '__main__':
unittest.main()
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