def _create_idx(d, i):
idx = git.PackIdxV2Writer()
# add 255 vaguely reasonable entries
for s in range(255):
idx.add(struct.pack('18xBB', i, s), s, 100 * s)
packbin = struct.pack('B19x', i)
packname = os.path.join(d, b'pack-%s.idx' % hexlify(packbin))
idx.write(packname, packbin)
def _create_new_pack(self, kind):
fakesha = libnacl.randombytes(20)
hexsha = hexlify(fakesha)
return fakesha, EncryptedContainer(self,
self.storage,
b'pack-%s.encpack' % hexsha,
'w',
kind,
self.compression,
key=self.writekey,
idxwriter=git.PackIdxV2Writer())
def test_long_index(tmpdir):
environ[b'BUP_DIR'] = bupdir = tmpdir + b'/bup'
git.init_repo(bupdir)
idx = git.PackIdxV2Writer()
obj_bin = struct.pack('!IIIII', 0x00112233, 0x44556677, 0x88990011,
0x22334455, 0x66778899)
obj2_bin = struct.pack('!IIIII', 0x11223344, 0x55667788, 0x99001122,
0x33445566, 0x77889900)
obj3_bin = struct.pack('!IIIII', 0x22334455, 0x66778899, 0x00112233,
0x44556677, 0x88990011)
pack_bin = struct.pack('!IIIII', 0x99887766, 0x55443322, 0x11009988,
0x77665544, 0x33221100)
idx.add(obj_bin, 1, 0xfffffffff)
idx.add(obj2_bin, 2, 0xffffffffff)
idx.add(obj3_bin, 3, 0xff)
name = tmpdir + b'/tmp.idx'
r = idx.write(name, pack_bin)
i = git.PackIdxV2(name, open(name, 'rb'))
WVPASSEQ(i.find_offset(obj_bin), 0xfffffffff)
WVPASSEQ(i.find_offset(obj2_bin), 0xffffffffff)
WVPASSEQ(i.find_offset(obj3_bin), 0xff)