diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-12 05:43:14 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-12 05:43:14 +0000 |
commit | 8dd16259287f58f9273002717ec4d27e97127719 (patch) | |
tree | 3863e62a53829a84037444beab3abd4ed9dfc7d0 /third_party/rust/bitflags/src/tests/from_bits_truncate.rs | |
parent | Releasing progress-linux version 126.0.1-1~progress7.99u1. (diff) | |
download | firefox-8dd16259287f58f9273002717ec4d27e97127719.tar.xz firefox-8dd16259287f58f9273002717ec4d27e97127719.zip |
Merging upstream version 127.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/bitflags/src/tests/from_bits_truncate.rs')
-rw-r--r-- | third_party/rust/bitflags/src/tests/from_bits_truncate.rs | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/third_party/rust/bitflags/src/tests/from_bits_truncate.rs b/third_party/rust/bitflags/src/tests/from_bits_truncate.rs new file mode 100644 index 0000000000..e4f3e537c4 --- /dev/null +++ b/third_party/rust/bitflags/src/tests/from_bits_truncate.rs @@ -0,0 +1,42 @@ +use super::*; + +use crate::Flags; + +#[test] +fn cases() { + case(0, 0, TestFlags::from_bits_truncate); + case(1, 1, TestFlags::from_bits_truncate); + case( + 1 | 1 << 1 | 1 << 2, + 1 | 1 << 1 | 1 << 2, + TestFlags::from_bits_truncate, + ); + + case(0, 1 << 3, TestFlags::from_bits_truncate); + case(1, 1 | 1 << 3, TestFlags::from_bits_truncate); + + case(1 | 1 << 1, 1 | 1 << 1, TestOverlapping::from_bits_truncate); + + case(1 << 1, 1 << 1, TestOverlapping::from_bits_truncate); + + case(1 << 5, 1 << 5, TestExternal::from_bits_truncate); +} + +#[track_caller] +fn case<T: Flags>(expected: T::Bits, input: T::Bits, inherent: impl FnOnce(T::Bits) -> T) +where + <T as Flags>::Bits: std::fmt::Debug + PartialEq, +{ + assert_eq!( + expected, + inherent(input).bits(), + "T::from_bits_truncate({:?})", + input + ); + assert_eq!( + expected, + T::from_bits_truncate(input).bits(), + "Flags::from_bits_truncate({:?})", + input + ); +} |