def testFileCrc32Binary(self):
file1 = os.path.join(self._base_dir, "file1")
file_io.FileIO(file1, "wb").write("testing\n\n")
crc1 = file_io.file_crc32(file1)
file2 = os.path.join(self._base_dir, "file2")
file_io.FileIO(file2, "wb").write("testing\n\n\n")
crc2 = file_io.file_crc32(file2)
file3 = os.path.join(self._base_dir, "file3")
file_io.FileIO(file3, "wb").write("testing\n\n\n")
crc3 = file_io.file_crc32(file3)
self.assertTrue(crc1 != crc2)
self.assertEqual(crc2, crc3)
def testFileCrc32WithBytes(self):
file1 = os.path.join(self._base_dir, "file1")
file_io.write_string_to_file(file1, "This is a sentence\n" * 100)
crc1 = file_io.file_crc32(file1, block_size=24)
file2 = os.path.join(self._base_dir, "file2")
file_io.write_string_to_file(file2, "This is another sentence\n" * 100)
crc2 = file_io.file_crc32(file2, block_size=24)
file3 = os.path.join(self._base_dir, "file3")
file_io.write_string_to_file(file3, "This is another sentence\n" * 100)
crc3 = file_io.file_crc32(file3, block_size=-1)
self.assertTrue(crc1 != crc2)
self.assertEqual(crc2, crc3)
def testFileCrc32Binary(self):
file1 = os.path.join(self._base_dir, "file1")
file_io.FileIO(file1, "wb").write("testing\n\n")
crc1 = file_io.file_crc32(file1)
file2 = os.path.join(self._base_dir, "file2")
file_io.FileIO(file2, "wb").write("testing\n\n\n")
crc2 = file_io.file_crc32(file2)
file3 = os.path.join(self._base_dir, "file3")
file_io.FileIO(file3, "wb").write("testing\n\n\n")
crc3 = file_io.file_crc32(file3)
self.assertTrue(crc1 != crc2)
self.assertEqual(crc2, crc3)
def testFileCrc32(self):
file1 = file_io.join(self._base_dir, "file1")
file_io.write_string_to_file(file1, "This is a sentence\n" * 100)
crc1 = file_io.file_crc32(file1)
file2 = file_io.join(self._base_dir, "file2")
file_io.write_string_to_file(file2, "This is another sentence\n" * 100)
crc2 = file_io.file_crc32(file2)
file3 = file_io.join(self._base_dir, "file3")
file_io.write_string_to_file(file3, "This is another sentence\n" * 100)
crc3 = file_io.file_crc32(file3)
self.assertTrue(crc1 != crc2)
self.assertEqual(crc2, crc3)
def testFileCrc32WithBytes(self):
file1 = os.path.join(self._base_dir, "file1")
file_io.write_string_to_file(file1, "This is a sentence\n" * 100)
crc1 = file_io.file_crc32(file1, block_size=24)
file2 = os.path.join(self._base_dir, "file2")
file_io.write_string_to_file(file2, "This is another sentence\n" * 100)
crc2 = file_io.file_crc32(file2, block_size=24)
file3 = os.path.join(self._base_dir, "file3")
file_io.write_string_to_file(file3, "This is another sentence\n" * 100)
crc3 = file_io.file_crc32(file3, block_size=-1)
self.assertTrue(crc1 != crc2)
self.assertEqual(crc2, crc3)
