def test_tell(self):
raw = RawDirect(self.file)
raw.write('A' * 512)
self.assertEquals(raw.tell(), 512)
raw.write('B' * 512)
self.assertEquals(raw.tell(), 1024)
raw.seek(0)
self.assertEquals(raw.read(512), ('A' * 512))
self.assertEquals(raw.read(512), ('B' * 512))
self.assertEquals(raw.tell(), 1024)
def test_write_less_than_page_size(self):
raw = RawDirect(self.file)
# Write only 10 bytes
self.assertRaises(OSError, raw.write, ('G' * 10))
# Write 512
self.assertEquals(raw.write('A' * 512), 512)
# Write 1024
self.assertEquals(raw.write('B' * 1024), 1024)
# Ensure the data is there
raw.seek(0)
self.assertEquals(raw.read(512), 'A' * 512)
self.assertEquals(raw.read(1024), 'B' * 1024)
raw.close()
def test_seek(self):
raw = RawDirect(self.file)
self.assertEquals(raw.seek(4096, os.SEEK_SET), 4096)
self.assertEquals(raw.seek(-512, os.SEEK_CUR), 3584)
