crosvm/bit_field/tests/test_tuple_struct.rs
Stephen Barber d6945a09b8 crosvm: add license blurb to all files
A few files were missing license blurbs at the top, so update them all
to include them.

BUG=none
TEST=none

Change-Id: Ida101be2e5c255b8cffeb15f5b93f63bfd1b130b
Reviewed-on: https://chromium-review.googlesource.com/1577900
Commit-Ready: Stephen Barber <smbarber@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
2019-04-24 15:51:38 -07:00

27 lines
607 B
Rust

// Copyright 2019 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
use bit_field::*;
#[bitfield]
#[bits = 5]
#[derive(Debug, PartialEq)]
pub struct FiveBits(u8);
#[bitfield]
struct Struct {
prefix: BitField1,
five_bits: FiveBits,
suffix: BitField2,
}
#[test]
fn test_enum() {
let mut s = Struct::new();
assert_eq!(s.get(0, 8), 0b_0000_0000);
s.set_five_bits(FiveBits(0b10101));
assert_eq!(s.get(0, 8), 0b_0010_1010);
assert_eq!(s.get_five_bits(), FiveBits(0b10101));
}