nim-stint/tests/test_uint_endians2.nim
Jacek Sieka 8bf328b4f0
stew updates
* simplify int api (fixes #68)
* implement endians api
* implement some more bitops
2019-07-09 15:59:24 +02:00

27 lines
871 B
Nim

# Stint
# Copyright 2018 Status Research & Development GmbH
# Licensed under either of
#
# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or http://www.apache.org/licenses/LICENSE-2.0)
# * MIT license ([LICENSE-MIT](LICENSE-MIT) or http://opensource.org/licenses/MIT)
#
# at your option. This file may not be copied, modified, or distributed except according to those terms.
import ../stint, unittest
suite "Testing endians":
test "Endians give sane results":
check:
1.u128.toBytesBE() ==
[0'u8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1]
1.u128.toBytesLE() ==
[1'u8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
1.u128 == UInt128.fromBytesBE(
[0'u8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1])
1.u128 == UInt128.fromBytesLE(
[1'u8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0])