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authorValentin Popov <valentin@popov.link>2024-07-19 15:37:58 +0300
committerValentin Popov <valentin@popov.link>2024-07-19 15:37:58 +0300
commita990de90fe41456a23e58bd087d2f107d321f3a1 (patch)
tree15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/bytemuck/tests
parent3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff)
downloadfparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz
fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip
Deleted vendor folder
Diffstat (limited to 'vendor/bytemuck/tests')
-rw-r--r--vendor/bytemuck/tests/array_tests.rs12
-rw-r--r--vendor/bytemuck/tests/cast_slice_tests.rs197
-rw-r--r--vendor/bytemuck/tests/checked_tests.rs419
-rw-r--r--vendor/bytemuck/tests/derive.rs77
-rw-r--r--vendor/bytemuck/tests/doc_tests.rs123
-rw-r--r--vendor/bytemuck/tests/offset_of_tests.rs60
-rw-r--r--vendor/bytemuck/tests/std_tests.rs46
-rw-r--r--vendor/bytemuck/tests/transparent.rs116
-rw-r--r--vendor/bytemuck/tests/wrapper_forgets.rs13
9 files changed, 0 insertions, 1063 deletions
diff --git a/vendor/bytemuck/tests/array_tests.rs b/vendor/bytemuck/tests/array_tests.rs
deleted file mode 100644
index 4b9782b..0000000
--- a/vendor/bytemuck/tests/array_tests.rs
+++ /dev/null
@@ -1,12 +0,0 @@
-#[test]
-pub fn test_cast_array() {
- let x = [0u32, 1u32, 2u32];
- let _: [u16; 6] = bytemuck::cast(x);
-}
-
-#[cfg(feature = "min_const_generics")]
-#[test]
-pub fn test_cast_long_array() {
- let x = [0u32; 65];
- let _: [u16; 130] = bytemuck::cast(x);
-}
diff --git a/vendor/bytemuck/tests/cast_slice_tests.rs b/vendor/bytemuck/tests/cast_slice_tests.rs
deleted file mode 100644
index ce6dedc..0000000
--- a/vendor/bytemuck/tests/cast_slice_tests.rs
+++ /dev/null
@@ -1,197 +0,0 @@
-#![allow(clippy::unnecessary_cast)]
-#![allow(clippy::manual_slice_size_calculation)]
-
-use core::mem::size_of;
-
-use bytemuck::*;
-
-#[test]
-fn test_try_cast_slice() {
- // some align4 data
- let u32_slice: &[u32] = &[4, 5, 6];
- // the same data as align1
- let the_bytes: &[u8] = try_cast_slice(u32_slice).unwrap();
-
- assert_eq!(
- u32_slice.as_ptr() as *const u32 as usize,
- the_bytes.as_ptr() as *const u8 as usize
- );
- assert_eq!(
- u32_slice.len() * size_of::<u32>(),
- the_bytes.len() * size_of::<u8>()
- );
-
- // by taking one byte off the front, we're definitely mis-aligned for u32.
- let mis_aligned_bytes = &the_bytes[1..];
- assert_eq!(
- try_cast_slice::<u8, u32>(mis_aligned_bytes),
- Err(PodCastError::TargetAlignmentGreaterAndInputNotAligned)
- );
-
- // by taking one byte off the end, we're aligned but would have slop bytes for
- // u32
- let the_bytes_len_minus1 = the_bytes.len() - 1;
- let slop_bytes = &the_bytes[..the_bytes_len_minus1];
- assert_eq!(
- try_cast_slice::<u8, u32>(slop_bytes),
- Err(PodCastError::OutputSliceWouldHaveSlop)
- );
-
- // if we don't mess with it we can up-alignment cast
- try_cast_slice::<u8, u32>(the_bytes).unwrap();
-}
-
-#[test]
-fn test_try_cast_slice_mut() {
- // some align4 data
- let u32_slice: &mut [u32] = &mut [4, 5, 6];
- let u32_len = u32_slice.len();
- let u32_ptr = u32_slice.as_ptr();
-
- // the same data as align1
- let the_bytes: &mut [u8] = try_cast_slice_mut(u32_slice).unwrap();
- let the_bytes_len = the_bytes.len();
- let the_bytes_ptr = the_bytes.as_ptr();
-
- assert_eq!(
- u32_ptr as *const u32 as usize,
- the_bytes_ptr as *const u8 as usize
- );
- assert_eq!(u32_len * size_of::<u32>(), the_bytes_len * size_of::<u8>());
-
- // by taking one byte off the front, we're definitely mis-aligned for u32.
- let mis_aligned_bytes = &mut the_bytes[1..];
- assert_eq!(
- try_cast_slice_mut::<u8, u32>(mis_aligned_bytes),
- Err(PodCastError::TargetAlignmentGreaterAndInputNotAligned)
- );
-
- // by taking one byte off the end, we're aligned but would have slop bytes for
- // u32
- let the_bytes_len_minus1 = the_bytes.len() - 1;
- let slop_bytes = &mut the_bytes[..the_bytes_len_minus1];
- assert_eq!(
- try_cast_slice_mut::<u8, u32>(slop_bytes),
- Err(PodCastError::OutputSliceWouldHaveSlop)
- );
-
- // if we don't mess with it we can up-alignment cast
- try_cast_slice_mut::<u8, u32>(the_bytes).unwrap();
-}
-
-#[test]
-fn test_types() {
- let _: i32 = cast(1.0_f32);
- let _: &mut i32 = cast_mut(&mut 1.0_f32);
- let _: &i32 = cast_ref(&1.0_f32);
- let _: &[i32] = cast_slice(&[1.0_f32]);
- let _: &mut [i32] = cast_slice_mut(&mut [1.0_f32]);
- //
- let _: Result<i32, PodCastError> = try_cast(1.0_f32);
- let _: Result<&mut i32, PodCastError> = try_cast_mut(&mut 1.0_f32);
- let _: Result<&i32, PodCastError> = try_cast_ref(&1.0_f32);
- let _: Result<&[i32], PodCastError> = try_cast_slice(&[1.0_f32]);
- let _: Result<&mut [i32], PodCastError> = try_cast_slice_mut(&mut [1.0_f32]);
-}
-
-#[test]
-fn test_bytes_of() {
- assert_eq!(bytes_of(&0xaabbccdd_u32), &0xaabbccdd_u32.to_ne_bytes());
- assert_eq!(
- bytes_of_mut(&mut 0xaabbccdd_u32),
- &mut 0xaabbccdd_u32.to_ne_bytes()
- );
- let mut a = 0xaabbccdd_u32;
- let a_addr = &a as *const _ as usize;
- // ensure addresses match.
- assert_eq!(bytes_of(&a).as_ptr() as usize, a_addr);
- assert_eq!(bytes_of_mut(&mut a).as_ptr() as usize, a_addr);
-}
-
-#[test]
-fn test_try_from_bytes() {
- let u32s = [0xaabbccdd, 0x11223344_u32];
- let bytes = bytemuck::cast_slice::<u32, u8>(&u32s);
- assert_eq!(try_from_bytes::<u32>(&bytes[..4]), Ok(&u32s[0]));
- assert_eq!(
- try_from_bytes::<u32>(&bytes[..5]),
- Err(PodCastError::SizeMismatch)
- );
- assert_eq!(
- try_from_bytes::<u32>(&bytes[..3]),
- Err(PodCastError::SizeMismatch)
- );
- assert_eq!(
- try_from_bytes::<u32>(&bytes[1..5]),
- Err(PodCastError::TargetAlignmentGreaterAndInputNotAligned)
- );
-}
-
-#[test]
-fn test_try_from_bytes_mut() {
- let mut abcd = 0xaabbccdd;
- let mut u32s = [abcd, 0x11223344_u32];
- let bytes = bytemuck::cast_slice_mut::<u32, u8>(&mut u32s);
- assert_eq!(try_from_bytes_mut::<u32>(&mut bytes[..4]), Ok(&mut abcd));
- assert_eq!(try_from_bytes_mut::<u32>(&mut bytes[..4]), Ok(&mut abcd));
- assert_eq!(
- try_from_bytes_mut::<u32>(&mut bytes[..5]),
- Err(PodCastError::SizeMismatch)
- );
- assert_eq!(
- try_from_bytes_mut::<u32>(&mut bytes[..3]),
- Err(PodCastError::SizeMismatch)
- );
- assert_eq!(
- try_from_bytes::<u32>(&bytes[1..5]),
- Err(PodCastError::TargetAlignmentGreaterAndInputNotAligned)
- );
-}
-
-#[test]
-fn test_from_bytes() {
- let abcd = 0xaabbccdd_u32;
- let aligned_bytes = bytemuck::bytes_of(&abcd);
- assert_eq!(from_bytes::<u32>(aligned_bytes), &abcd);
- assert!(core::ptr::eq(from_bytes(aligned_bytes), &abcd));
-}
-
-#[test]
-fn test_from_bytes_mut() {
- let mut a = 0xaabbccdd_u32;
- let a_addr = &a as *const _ as usize;
- let aligned_bytes = bytemuck::bytes_of_mut(&mut a);
- assert_eq!(*from_bytes_mut::<u32>(aligned_bytes), 0xaabbccdd_u32);
- assert_eq!(
- from_bytes_mut::<u32>(aligned_bytes) as *const u32 as usize,
- a_addr
- );
-}
-
-// like #[should_panic], but can be a part of another test, instead of requiring
-// it to be it's own test.
-macro_rules! should_panic {
- ($ex:expr) => {
- assert!(
- std::panic::catch_unwind(|| {
- let _ = $ex;
- })
- .is_err(),
- concat!("should have panicked: `", stringify!($ex), "`")
- );
- };
-}
-
-#[test]
-fn test_panics() {
- should_panic!(cast_slice::<u8, u32>(&[1u8, 2u8]));
- should_panic!(cast_slice_mut::<u8, u32>(&mut [1u8, 2u8]));
- should_panic!(from_bytes::<u32>(&[1u8, 2]));
- should_panic!(from_bytes::<u32>(&[1u8, 2, 3, 4, 5]));
- should_panic!(from_bytes_mut::<u32>(&mut [1u8, 2]));
- should_panic!(from_bytes_mut::<u32>(&mut [1u8, 2, 3, 4, 5]));
- // use cast_slice on some u32s to get some align>=4 bytes, so we can know
- // we'll give from_bytes unaligned ones.
- let aligned_bytes = bytemuck::cast_slice::<u32, u8>(&[0, 0]);
- should_panic!(from_bytes::<u32>(&aligned_bytes[1..5]));
-}
diff --git a/vendor/bytemuck/tests/checked_tests.rs b/vendor/bytemuck/tests/checked_tests.rs
deleted file mode 100644
index c7c5640..0000000
--- a/vendor/bytemuck/tests/checked_tests.rs
+++ /dev/null
@@ -1,419 +0,0 @@
-#![allow(clippy::unnecessary_cast)]
-#![allow(clippy::manual_slice_size_calculation)]
-
-use core::{
- mem::size_of,
- num::{NonZeroU32, NonZeroU8},
-};
-
-use bytemuck::{checked::CheckedCastError, *};
-
-#[test]
-fn test_try_cast_slice() {
- // some align4 data
- let nonzero_u32_slice: &[NonZeroU32] = &[
- NonZeroU32::new(4).unwrap(),
- NonZeroU32::new(5).unwrap(),
- NonZeroU32::new(6).unwrap(),
- ];
-
- // contains bytes with invalid bitpattern for NonZeroU8
- assert_eq!(
- checked::try_cast_slice::<NonZeroU32, NonZeroU8>(nonzero_u32_slice),
- Err(CheckedCastError::InvalidBitPattern)
- );
-
- // the same data as align1
- let the_bytes: &[u8] = checked::try_cast_slice(nonzero_u32_slice).unwrap();
-
- assert_eq!(
- nonzero_u32_slice.as_ptr() as *const NonZeroU32 as usize,
- the_bytes.as_ptr() as *const u8 as usize
- );
- assert_eq!(
- nonzero_u32_slice.len() * size_of::<NonZeroU32>(),
- the_bytes.len() * size_of::<u8>()
- );
-
- // by taking one byte off the front, we're definitely mis-aligned for
- // NonZeroU32.
- let mis_aligned_bytes = &the_bytes[1..];
- assert_eq!(
- checked::try_cast_slice::<u8, NonZeroU32>(mis_aligned_bytes),
- Err(CheckedCastError::PodCastError(
- PodCastError::TargetAlignmentGreaterAndInputNotAligned
- ))
- );
-
- // by taking one byte off the end, we're aligned but would have slop bytes for
- // NonZeroU32
- let the_bytes_len_minus1 = the_bytes.len() - 1;
- let slop_bytes = &the_bytes[..the_bytes_len_minus1];
- assert_eq!(
- checked::try_cast_slice::<u8, NonZeroU32>(slop_bytes),
- Err(CheckedCastError::PodCastError(PodCastError::OutputSliceWouldHaveSlop))
- );
-
- // if we don't mess with it we can up-alignment cast
- checked::try_cast_slice::<u8, NonZeroU32>(the_bytes).unwrap();
-}
-
-#[test]
-fn test_try_cast_slice_mut() {
- // some align4 data
- let u32_slice: &mut [u32] = &mut [4, 5, 6];
-
- // contains bytes with invalid bitpattern for NonZeroU8
- assert_eq!(
- checked::try_cast_slice_mut::<u32, NonZeroU8>(u32_slice),
- Err(CheckedCastError::InvalidBitPattern)
- );
-
- // some align4 data
- let u32_slice: &mut [u32] = &mut [0x4444_4444, 0x5555_5555, 0x6666_6666];
- let u32_len = u32_slice.len();
- let u32_ptr = u32_slice.as_ptr();
-
- // the same data as align1, nonzero bytes
- let the_nonzero_bytes: &mut [NonZeroU8] =
- checked::try_cast_slice_mut(u32_slice).unwrap();
- let the_nonzero_bytes_len = the_nonzero_bytes.len();
- let the_nonzero_bytes_ptr = the_nonzero_bytes.as_ptr();
-
- assert_eq!(
- u32_ptr as *const u32 as usize,
- the_nonzero_bytes_ptr as *const NonZeroU8 as usize
- );
- assert_eq!(
- u32_len * size_of::<u32>(),
- the_nonzero_bytes_len * size_of::<NonZeroU8>()
- );
-
- // the same data as align1
- let the_bytes: &mut [u8] = checked::try_cast_slice_mut(u32_slice).unwrap();
- let the_bytes_len = the_bytes.len();
- let the_bytes_ptr = the_bytes.as_ptr();
-
- assert_eq!(
- u32_ptr as *const u32 as usize,
- the_bytes_ptr as *const u8 as usize
- );
- assert_eq!(
- u32_len * size_of::<u32>(),
- the_bytes_len * size_of::<NonZeroU8>()
- );
-
- // by taking one byte off the front, we're definitely mis-aligned for u32.
- let mis_aligned_bytes = &mut the_bytes[1..];
- assert_eq!(
- checked::try_cast_slice_mut::<u8, NonZeroU32>(mis_aligned_bytes),
- Err(CheckedCastError::PodCastError(
- PodCastError::TargetAlignmentGreaterAndInputNotAligned
- ))
- );
-
- // by taking one byte off the end, we're aligned but would have slop bytes for
- // NonZeroU32
- let the_bytes_len_minus1 = the_bytes.len() - 1;
- let slop_bytes = &mut the_bytes[..the_bytes_len_minus1];
- assert_eq!(
- checked::try_cast_slice_mut::<u8, NonZeroU32>(slop_bytes),
- Err(CheckedCastError::PodCastError(PodCastError::OutputSliceWouldHaveSlop))
- );
-
- // if we don't mess with it we can up-alignment cast, since there are no
- // zeroes in the original slice
- checked::try_cast_slice_mut::<u8, NonZeroU32>(the_bytes).unwrap();
-}
-
-#[test]
-fn test_types() {
- let _: NonZeroU32 = checked::cast(1.0_f32);
- let _: &mut NonZeroU32 = checked::cast_mut(&mut 1.0_f32);
- let _: &NonZeroU32 = checked::cast_ref(&1.0_f32);
- let _: &[NonZeroU32] = checked::cast_slice(&[1.0_f32]);
- let _: &mut [NonZeroU32] = checked::cast_slice_mut(&mut [1.0_f32]);
- //
- let _: Result<NonZeroU32, CheckedCastError> = checked::try_cast(1.0_f32);
- let _: Result<&mut NonZeroU32, CheckedCastError> =
- checked::try_cast_mut(&mut 1.0_f32);
- let _: Result<&NonZeroU32, CheckedCastError> =
- checked::try_cast_ref(&1.0_f32);
- let _: Result<&[NonZeroU32], CheckedCastError> =
- checked::try_cast_slice(&[1.0_f32]);
- let _: Result<&mut [NonZeroU32], CheckedCastError> =
- checked::try_cast_slice_mut(&mut [1.0_f32]);
-}
-
-#[test]
-fn test_try_pod_read_unaligned() {
- let u32s = [0xaabbccdd, 0x11223344_u32];
- let bytes = bytemuck::checked::cast_slice::<u32, u8>(&u32s);
-
- #[cfg(target_endian = "big")]
- assert_eq!(
- checked::try_pod_read_unaligned::<NonZeroU32>(&bytes[1..5]),
- Ok(NonZeroU32::new(0xbbccdd11).unwrap())
- );
- #[cfg(target_endian = "little")]
- assert_eq!(
- checked::try_pod_read_unaligned::<NonZeroU32>(&bytes[1..5]),
- Ok(NonZeroU32::new(0x44aabbcc).unwrap())
- );
-
- let u32s = [0; 2];
- let bytes = bytemuck::checked::cast_slice::<u32, u8>(&u32s);
-
- assert_eq!(
- checked::try_pod_read_unaligned::<NonZeroU32>(&bytes[1..5]),
- Err(CheckedCastError::InvalidBitPattern)
- );
-}
-
-#[test]
-fn test_try_from_bytes() {
- let nonzero_u32s = [
- NonZeroU32::new(0xaabbccdd).unwrap(),
- NonZeroU32::new(0x11223344).unwrap(),
- ];
- let bytes = bytemuck::checked::cast_slice::<NonZeroU32, u8>(&nonzero_u32s);
- assert_eq!(
- checked::try_from_bytes::<NonZeroU32>(&bytes[..4]),
- Ok(&nonzero_u32s[0])
- );
- assert_eq!(
- checked::try_from_bytes::<NonZeroU32>(&bytes[..5]),
- Err(CheckedCastError::PodCastError(PodCastError::SizeMismatch))
- );
- assert_eq!(
- checked::try_from_bytes::<NonZeroU32>(&bytes[..3]),
- Err(CheckedCastError::PodCastError(PodCastError::SizeMismatch))
- );
- assert_eq!(
- checked::try_from_bytes::<NonZeroU32>(&bytes[1..5]),
- Err(CheckedCastError::PodCastError(
- PodCastError::TargetAlignmentGreaterAndInputNotAligned
- ))
- );
-
- let zero_u32s = [0, 0x11223344_u32];
- let bytes = bytemuck::checked::cast_slice::<u32, u8>(&zero_u32s);
- assert_eq!(
- checked::try_from_bytes::<NonZeroU32>(&bytes[..4]),
- Err(CheckedCastError::InvalidBitPattern)
- );
- assert_eq!(
- checked::try_from_bytes::<NonZeroU32>(&bytes[4..]),
- Ok(&NonZeroU32::new(zero_u32s[1]).unwrap())
- );
- assert_eq!(
- checked::try_from_bytes::<NonZeroU32>(&bytes[..5]),
- Err(CheckedCastError::PodCastError(PodCastError::SizeMismatch))
- );
- assert_eq!(
- checked::try_from_bytes::<NonZeroU32>(&bytes[..3]),
- Err(CheckedCastError::PodCastError(PodCastError::SizeMismatch))
- );
- assert_eq!(
- checked::try_from_bytes::<NonZeroU32>(&bytes[1..5]),
- Err(CheckedCastError::PodCastError(
- PodCastError::TargetAlignmentGreaterAndInputNotAligned
- ))
- );
-}
-
-#[test]
-fn test_try_from_bytes_mut() {
- let a = 0xaabbccdd_u32;
- let b = 0x11223344_u32;
- let mut u32s = [a, b];
- let bytes = bytemuck::checked::cast_slice_mut::<u32, u8>(&mut u32s);
- assert_eq!(
- checked::try_from_bytes_mut::<NonZeroU32>(&mut bytes[..4]),
- Ok(&mut NonZeroU32::new(a).unwrap())
- );
- assert_eq!(
- checked::try_from_bytes_mut::<NonZeroU32>(&mut bytes[4..]),
- Ok(&mut NonZeroU32::new(b).unwrap())
- );
- assert_eq!(
- checked::try_from_bytes_mut::<NonZeroU32>(&mut bytes[..5]),
- Err(CheckedCastError::PodCastError(PodCastError::SizeMismatch))
- );
- assert_eq!(
- checked::try_from_bytes_mut::<NonZeroU32>(&mut bytes[..3]),
- Err(CheckedCastError::PodCastError(PodCastError::SizeMismatch))
- );
- assert_eq!(
- checked::try_from_bytes::<NonZeroU32>(&bytes[1..5]),
- Err(CheckedCastError::PodCastError(
- PodCastError::TargetAlignmentGreaterAndInputNotAligned
- ))
- );
-
- let mut u32s = [0, b];
- let bytes = bytemuck::checked::cast_slice_mut::<u32, u8>(&mut u32s);
- assert_eq!(
- checked::try_from_bytes_mut::<NonZeroU32>(&mut bytes[..4]),
- Err(CheckedCastError::InvalidBitPattern)
- );
- assert_eq!(
- checked::try_from_bytes_mut::<NonZeroU32>(&mut bytes[4..]),
- Ok(&mut NonZeroU32::new(b).unwrap())
- );
- assert_eq!(
- checked::try_from_bytes_mut::<NonZeroU32>(&mut bytes[..5]),
- Err(CheckedCastError::PodCastError(PodCastError::SizeMismatch))
- );
- assert_eq!(
- checked::try_from_bytes_mut::<NonZeroU32>(&mut bytes[..3]),
- Err(CheckedCastError::PodCastError(PodCastError::SizeMismatch))
- );
- assert_eq!(
- checked::try_from_bytes::<NonZeroU32>(&bytes[1..5]),
- Err(CheckedCastError::PodCastError(
- PodCastError::TargetAlignmentGreaterAndInputNotAligned
- ))
- );
-}
-
-#[test]
-fn test_from_bytes() {
- let abcd = 0xaabbccdd_u32;
- let aligned_bytes = bytemuck::bytes_of(&abcd);
- assert_eq!(
- checked::from_bytes::<NonZeroU32>(aligned_bytes),
- &NonZeroU32::new(abcd).unwrap()
- );
- assert!(core::ptr::eq(
- checked::from_bytes(aligned_bytes) as *const NonZeroU32 as *const u32,
- &abcd
- ));
-}
-
-#[test]
-fn test_from_bytes_mut() {
- let mut a = 0xaabbccdd_u32;
- let a_addr = &a as *const _ as usize;
- let aligned_bytes = bytemuck::bytes_of_mut(&mut a);
- assert_eq!(
- *checked::from_bytes_mut::<NonZeroU32>(aligned_bytes),
- NonZeroU32::new(0xaabbccdd).unwrap()
- );
- assert_eq!(
- checked::from_bytes_mut::<NonZeroU32>(aligned_bytes) as *const NonZeroU32
- as usize,
- a_addr
- );
-}
-
-// like #[should_panic], but can be a part of another test, instead of requiring
-// it to be it's own test.
-macro_rules! should_panic {
- ($ex:expr) => {
- assert!(
- std::panic::catch_unwind(|| {
- let _ = $ex;
- })
- .is_err(),
- concat!("should have panicked: `", stringify!($ex), "`")
- );
- };
-}
-
-#[test]
-fn test_panics() {
- should_panic!(checked::cast::<u32, NonZeroU32>(0));
- should_panic!(checked::cast_ref::<u32, NonZeroU32>(&0));
- should_panic!(checked::cast_mut::<u32, NonZeroU32>(&mut 0));
- should_panic!(checked::cast_slice::<u8, NonZeroU32>(&[1u8, 2u8]));
- should_panic!(checked::cast_slice_mut::<u8, NonZeroU32>(&mut [1u8, 2u8]));
- should_panic!(checked::from_bytes::<NonZeroU32>(&[1u8, 2]));
- should_panic!(checked::from_bytes::<NonZeroU32>(&[1u8, 2, 3, 4, 5]));
- should_panic!(checked::from_bytes_mut::<NonZeroU32>(&mut [1u8, 2]));
- should_panic!(checked::from_bytes_mut::<NonZeroU32>(&mut [1u8, 2, 3, 4, 5]));
- // use cast_slice on some u32s to get some align>=4 bytes, so we can know
- // we'll give from_bytes unaligned ones.
- let aligned_bytes = bytemuck::cast_slice::<u32, u8>(&[0, 0]);
- should_panic!(checked::from_bytes::<NonZeroU32>(aligned_bytes));
- should_panic!(checked::from_bytes::<NonZeroU32>(&aligned_bytes[1..5]));
- should_panic!(checked::pod_read_unaligned::<NonZeroU32>(
- &aligned_bytes[1..5]
- ));
-}
-
-#[test]
-fn test_char() {
- assert_eq!(checked::try_cast::<u32, char>(0), Ok('\0'));
- assert_eq!(checked::try_cast::<u32, char>(0xd7ff), Ok('\u{d7ff}'));
- assert_eq!(
- checked::try_cast::<u32, char>(0xd800),
- Err(CheckedCastError::InvalidBitPattern)
- );
- assert_eq!(
- checked::try_cast::<u32, char>(0xdfff),
- Err(CheckedCastError::InvalidBitPattern)
- );
- assert_eq!(checked::try_cast::<u32, char>(0xe000), Ok('\u{e000}'));
- assert_eq!(checked::try_cast::<u32, char>(0x10ffff), Ok('\u{10ffff}'));
- assert_eq!(
- checked::try_cast::<u32, char>(0x110000),
- Err(CheckedCastError::InvalidBitPattern)
- );
- assert_eq!(
- checked::try_cast::<u32, char>(-1i32 as u32),
- Err(CheckedCastError::InvalidBitPattern)
- );
-}
-
-#[test]
-fn test_bool() {
- assert_eq!(checked::try_cast::<u8, bool>(0), Ok(false));
- assert_eq!(checked::try_cast::<u8, bool>(1), Ok(true));
- for i in 2..=255 {
- assert_eq!(
- checked::try_cast::<u8, bool>(i),
- Err(CheckedCastError::InvalidBitPattern)
- );
- }
-
- assert_eq!(checked::try_from_bytes::<bool>(&[1]), Ok(&true));
- assert_eq!(
- checked::try_from_bytes::<bool>(&[3]),
- Err(CheckedCastError::InvalidBitPattern)
- );
- assert_eq!(
- checked::try_from_bytes::<bool>(&[0, 1]),
- Err(CheckedCastError::PodCastError(PodCastError::SizeMismatch))
- );
-}
-
-#[test]
-fn test_all_nonzero() {
- use core::num::*;
- macro_rules! test_nonzero {
- ($nonzero:ty: $primitive:ty) => {
- assert_eq!(
- checked::try_cast::<$primitive, $nonzero>(0),
- Err(CheckedCastError::InvalidBitPattern)
- );
- assert_eq!(
- checked::try_cast::<$primitive, $nonzero>(1),
- Ok(<$nonzero>::new(1).unwrap())
- );
- };
- }
-
- test_nonzero!(NonZeroU8: u8);
- test_nonzero!(NonZeroI8: i8);
- test_nonzero!(NonZeroU16: u16);
- test_nonzero!(NonZeroI16: i16);
- test_nonzero!(NonZeroU32: u32);
- test_nonzero!(NonZeroI32: i32);
- test_nonzero!(NonZeroU64: u64);
- test_nonzero!(NonZeroI64: i64);
- test_nonzero!(NonZeroU128: u128);
- test_nonzero!(NonZeroI128: i128);
- test_nonzero!(NonZeroUsize: usize);
- test_nonzero!(NonZeroIsize: isize);
-}
diff --git a/vendor/bytemuck/tests/derive.rs b/vendor/bytemuck/tests/derive.rs
deleted file mode 100644
index 1c6b10e..0000000
--- a/vendor/bytemuck/tests/derive.rs
+++ /dev/null
@@ -1,77 +0,0 @@
-#![cfg(feature = "derive")]
-#![allow(dead_code)]
-
-use bytemuck::{ByteEq, ByteHash, Pod, TransparentWrapper, Zeroable};
-use std::marker::PhantomData;
-
-#[derive(Copy, Clone, Pod, Zeroable, ByteEq, ByteHash)]
-#[repr(C)]
-struct Test {
- a: u16,
- b: u16,
-}
-
-#[derive(TransparentWrapper)]
-#[repr(transparent)]
-struct TransparentSingle {
- a: u16,
-}
-
-#[derive(TransparentWrapper)]
-#[repr(transparent)]
-#[transparent(u16)]
-struct TransparentWithZeroSized {
- a: u16,
- b: (),
-}
-
-#[derive(TransparentWrapper)]
-#[repr(transparent)]
-struct TransparentWithGeneric<T: ?Sized> {
- a: T,
-}
-
-/// Ensuring that no additional bounds are emitted.
-/// See https://github.com/Lokathor/bytemuck/issues/145
-fn test_generic<T>(x: T) -> TransparentWithGeneric<T> {
- TransparentWithGeneric::wrap(x)
-}
-
-#[derive(TransparentWrapper)]
-#[repr(transparent)]
-#[transparent(T)]
-struct TransparentWithGenericAndZeroSized<T: ?Sized> {
- a: (),
- b: T,
-}
-
-/// Ensuring that no additional bounds are emitted.
-/// See https://github.com/Lokathor/bytemuck/issues/145
-fn test_generic_with_zst<T>(x: T) -> TransparentWithGenericAndZeroSized<T> {
- TransparentWithGenericAndZeroSized::wrap(x)
-}
-
-#[derive(TransparentWrapper)]
-#[repr(transparent)]
-struct TransparentUnsized {
- a: dyn std::fmt::Debug,
-}
-
-type DynDebug = dyn std::fmt::Debug;
-
-#[derive(TransparentWrapper)]
-#[repr(transparent)]
-#[transparent(DynDebug)]
-struct TransparentUnsizedWithZeroSized {
- a: (),
- b: DynDebug,
-}
-
-#[derive(TransparentWrapper)]
-#[repr(transparent)]
-#[transparent(DynDebug)]
-struct TransparentUnsizedWithGenericZeroSizeds<T: ?Sized, U: ?Sized> {
- a: PhantomData<T>,
- b: PhantomData<U>,
- c: DynDebug,
-}
diff --git a/vendor/bytemuck/tests/doc_tests.rs b/vendor/bytemuck/tests/doc_tests.rs
deleted file mode 100644
index d08e970..0000000
--- a/vendor/bytemuck/tests/doc_tests.rs
+++ /dev/null
@@ -1,123 +0,0 @@
-#![allow(clippy::disallowed_names)]
-
-//! Cargo miri doesn't run doctests yet, so we duplicate these here. It's
-//! probably not that important to sweat keeping these perfectly up to date, but
-//! we should try to catch the cases where the primary tests are doctests.
-use bytemuck::*;
-
-// Miri doesn't run on doctests, so... copypaste to the rescue.
-#[test]
-fn test_transparent_slice() {
- #[repr(transparent)]
- struct Slice<T>([T]);
-
- unsafe impl<T> TransparentWrapper<[T]> for Slice<T> {}
-
- let s = Slice::wrap_ref(&[1u32, 2, 3]);
- assert_eq!(&s.0, &[1, 2, 3]);
-
- let mut buf = [1, 2, 3u8];
- let _sm = Slice::wrap_mut(&mut buf);
-}
-
-#[test]
-fn test_transparent_basic() {
- #[derive(Default)]
- struct SomeStruct(u32);
-
- #[repr(transparent)]
- struct MyWrapper(SomeStruct);
-
- unsafe impl TransparentWrapper<SomeStruct> for MyWrapper {}
-
- // interpret a reference to &SomeStruct as a &MyWrapper
- let thing = SomeStruct::default();
- let wrapped_ref: &MyWrapper = MyWrapper::wrap_ref(&thing);
-
- // Works with &mut too.
- let mut mut_thing = SomeStruct::default();
- let wrapped_mut: &mut MyWrapper = MyWrapper::wrap_mut(&mut mut_thing);
- let _ = (wrapped_ref, wrapped_mut);
-}
-
-// Work around miri not running doctests
-#[test]
-fn test_contiguous_doc() {
- #[repr(u8)]
- #[derive(Debug, Copy, Clone, PartialEq)]
- enum Foo {
- A = 0,
- B = 1,
- C = 2,
- D = 3,
- E = 4,
- }
- unsafe impl Contiguous for Foo {
- type Int = u8;
- const MIN_VALUE: u8 = Foo::A as u8;
- const MAX_VALUE: u8 = Foo::E as u8;
- }
-
- assert_eq!(Foo::from_integer(3).unwrap(), Foo::D);
- assert_eq!(Foo::from_integer(8), None);
- assert_eq!(Foo::C.into_integer(), 2);
- assert_eq!(Foo::B.into_integer(), Foo::B as u8);
-}
-
-#[test]
-fn test_offsetof_vertex() {
- #[repr(C)]
- struct Vertex {
- pos: [f32; 2],
- uv: [u16; 2],
- color: [u8; 4],
- }
- unsafe impl Zeroable for Vertex {}
-
- let pos = offset_of!(Zeroable::zeroed(), Vertex, pos);
- let uv = offset_of!(Zeroable::zeroed(), Vertex, uv);
- let color = offset_of!(Zeroable::zeroed(), Vertex, color);
-
- assert_eq!(pos, 0);
- assert_eq!(uv, 8);
- assert_eq!(color, 12);
-}
-
-#[test]
-fn test_offsetof_nonpod() {
- #[derive(Default)]
- struct Foo {
- a: u8,
- b: &'static str,
- c: i32,
- }
-
- let a_offset = offset_of!(Default::default(), Foo, a);
- let b_offset = offset_of!(Default::default(), Foo, b);
- let c_offset = offset_of!(Default::default(), Foo, c);
-
- assert_ne!(a_offset, b_offset);
- assert_ne!(b_offset, c_offset);
- // We can't check against hardcoded values for a repr(Rust) type,
- // but prove to ourself this way.
-
- let foo = Foo::default();
- // Note: offsets are in bytes.
- let as_bytes = &foo as *const _ as *const u8;
-
- // We're using wrapping_offset here because it's not worth
- // the unsafe block, but it would be valid to use `add` instead,
- // as it cannot overflow.
- assert_eq!(
- &foo.a as *const _ as usize,
- as_bytes.wrapping_add(a_offset) as usize
- );
- assert_eq!(
- &foo.b as *const _ as usize,
- as_bytes.wrapping_add(b_offset) as usize
- );
- assert_eq!(
- &foo.c as *const _ as usize,
- as_bytes.wrapping_add(c_offset) as usize
- );
-}
diff --git a/vendor/bytemuck/tests/offset_of_tests.rs b/vendor/bytemuck/tests/offset_of_tests.rs
deleted file mode 100644
index 4cad5d4..0000000
--- a/vendor/bytemuck/tests/offset_of_tests.rs
+++ /dev/null
@@ -1,60 +0,0 @@
-#![allow(clippy::disallowed_names)]
-use bytemuck::{offset_of, Zeroable};
-
-#[test]
-fn test_offset_of_vertex() {
- #[repr(C)]
- struct Vertex {
- pos: [f32; 2],
- uv: [u16; 2],
- color: [u8; 4],
- }
- unsafe impl Zeroable for Vertex {}
-
- let pos = offset_of!(Zeroable::zeroed(), Vertex, pos);
- let uv = offset_of!(Zeroable::zeroed(), Vertex, uv);
- let color = offset_of!(Zeroable::zeroed(), Vertex, color);
-
- assert_eq!(pos, 0);
- assert_eq!(uv, 8);
- assert_eq!(color, 12);
-}
-
-#[test]
-fn test_offset_of_foo() {
- #[derive(Default)]
- struct Foo {
- a: u8,
- b: &'static str,
- c: i32,
- }
-
- let a_offset = offset_of!(Default::default(), Foo, a);
- let b_offset = offset_of!(Default::default(), Foo, b);
- let c_offset = offset_of!(Default::default(), Foo, c);
-
- assert_ne!(a_offset, b_offset);
- assert_ne!(b_offset, c_offset);
- // We can't check against hardcoded values for a repr(Rust) type,
- // but prove to ourself this way.
-
- let foo = Foo::default();
- // Note: offsets are in bytes.
- let as_bytes = &foo as *const _ as *const u8;
-
- // we're using wrapping_offset here because it's not worth
- // the unsafe block, but it would be valid to use `add` instead,
- // as it cannot overflow.
- assert_eq!(
- &foo.a as *const _ as usize,
- as_bytes.wrapping_add(a_offset) as usize
- );
- assert_eq!(
- &foo.b as *const _ as usize,
- as_bytes.wrapping_add(b_offset) as usize
- );
- assert_eq!(
- &foo.c as *const _ as usize,
- as_bytes.wrapping_add(c_offset) as usize
- );
-}
diff --git a/vendor/bytemuck/tests/std_tests.rs b/vendor/bytemuck/tests/std_tests.rs
deleted file mode 100644
index e239058..0000000
--- a/vendor/bytemuck/tests/std_tests.rs
+++ /dev/null
@@ -1,46 +0,0 @@
-#![allow(clippy::uninlined_format_args)]
-//! The integration tests seem to always have `std` linked, so things that would
-//! depend on that can go here.
-
-use bytemuck::*;
-
-#[test]
-fn test_transparent_vtabled() {
- use core::fmt::Display;
-
- #[repr(transparent)]
- struct DisplayTraitObj(dyn Display);
-
- unsafe impl TransparentWrapper<dyn Display> for DisplayTraitObj {}
-
- impl Display for DisplayTraitObj {
- fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
- self.0.fmt(f)
- }
- }
-
- let v = DisplayTraitObj::wrap_ref(&5i32);
- let s = format!("{}", v);
- assert_eq!(s, "5");
-
- let mut x = 100i32;
- let v_mut = DisplayTraitObj::wrap_mut(&mut x);
- let s = format!("{}", v_mut);
- assert_eq!(s, "100");
-}
-
-#[test]
-#[cfg(feature = "extern_crate_alloc")]
-fn test_large_box_alloc() {
- type SuperPage = [[u8; 4096]; 4096];
- let _: Box<SuperPage> = try_zeroed_box().unwrap();
-}
-
-#[test]
-#[cfg(feature = "extern_crate_alloc")]
-fn test_zero_sized_box_alloc() {
- #[repr(align(4096))]
- struct Empty;
- unsafe impl Zeroable for Empty {}
- let _: Box<Empty> = try_zeroed_box().unwrap();
-}
diff --git a/vendor/bytemuck/tests/transparent.rs b/vendor/bytemuck/tests/transparent.rs
deleted file mode 100644
index be26c21..0000000
--- a/vendor/bytemuck/tests/transparent.rs
+++ /dev/null
@@ -1,116 +0,0 @@
-// Currently this test doesn't actually check the output of the functions.
-// It's only here for miri to check for any potential undefined behaviour.
-// TODO: check function results
-
-#[test]
-fn test_transparent_wrapper() {
- // An external type defined in a different crate.
- #[derive(Debug, Copy, Clone, Default)]
- struct Foreign(u8);
-
- use bytemuck::TransparentWrapper;
-
- #[derive(Debug, Copy, Clone)]
- #[repr(transparent)]
- struct Wrapper(Foreign);
-
- unsafe impl TransparentWrapper<Foreign> for Wrapper {}
-
- // Traits can be implemented on crate-local wrapper.
- unsafe impl bytemuck::Zeroable for Wrapper {}
- unsafe impl bytemuck::Pod for Wrapper {}
-
- impl PartialEq<u8> for Foreign {
- fn eq(&self, &other: &u8) -> bool {
- self.0 == other
- }
- }
-
- impl PartialEq<u8> for Wrapper {
- fn eq(&self, &other: &u8) -> bool {
- self.0 == other
- }
- }
-
- let _: u8 = bytemuck::cast(Wrapper::wrap(Foreign::default()));
- let _: Foreign = Wrapper::peel(bytemuck::cast(u8::default()));
-
- let _: &u8 = bytemuck::cast_ref(Wrapper::wrap_ref(&Foreign::default()));
- let _: &Foreign = Wrapper::peel_ref(bytemuck::cast_ref(&u8::default()));
-
- let _: &mut u8 =
- bytemuck::cast_mut(Wrapper::wrap_mut(&mut Foreign::default()));
- let _: &mut Foreign =
- Wrapper::peel_mut(bytemuck::cast_mut(&mut u8::default()));
-
- let _: &[u8] =
- bytemuck::cast_slice(Wrapper::wrap_slice(&[Foreign::default()]));
- let _: &[Foreign] =
- Wrapper::peel_slice(bytemuck::cast_slice(&[u8::default()]));
-
- let _: &mut [u8] =
- bytemuck::cast_slice_mut(Wrapper::wrap_slice_mut(
- &mut [Foreign::default()],
- ));
- let _: &mut [Foreign] =
- Wrapper::peel_slice_mut(bytemuck::cast_slice_mut(&mut [u8::default()]));
-
- let _: &[u8] = bytemuck::bytes_of(Wrapper::wrap_ref(&Foreign::default()));
- let _: &Foreign = Wrapper::peel_ref(bytemuck::from_bytes(&[u8::default()]));
-
- let _: &mut [u8] =
- bytemuck::bytes_of_mut(Wrapper::wrap_mut(&mut Foreign::default()));
- let _: &mut Foreign =
- Wrapper::peel_mut(bytemuck::from_bytes_mut(&mut [u8::default()]));
-
- // not sure if this is the right usage
- let _ =
- bytemuck::pod_align_to::<_, u8>(Wrapper::wrap_slice(&[Foreign::default()]));
- // counterpart?
-
- // not sure if this is the right usage
- let _ = bytemuck::pod_align_to_mut::<_, u8>(Wrapper::wrap_slice_mut(&mut [
- Foreign::default(),
- ]));
- // counterpart?
-
- #[cfg(feature = "extern_crate_alloc")]
- {
- use bytemuck::allocation::TransparentWrapperAlloc;
- use std::rc::Rc;
-
- let a: Vec<Foreign> = vec![Foreign::default(); 2];
-
- let b: Vec<Wrapper> = Wrapper::wrap_vec(a);
- assert_eq!(b, [0, 0]);
-
- let c: Vec<Foreign> = Wrapper::peel_vec(b);
- assert_eq!(c, [0, 0]);
-
- let d: Box<Foreign> = Box::new(Foreign::default());
-
- let e: Box<Wrapper> = Wrapper::wrap_box(d);
- assert_eq!(&*e, &0);
- let f: Box<Foreign> = Wrapper::peel_box(e);
- assert_eq!(&*f, &0);
-
- let g: Rc<Foreign> = Rc::new(Foreign::default());
-
- let h: Rc<Wrapper> = Wrapper::wrap_rc(g);
- assert_eq!(&*h, &0);
- let i: Rc<Foreign> = Wrapper::peel_rc(h);
- assert_eq!(&*i, &0);
-
- #[cfg(target_has_atomic = "ptr")]
- {
- use std::sync::Arc;
-
- let j: Arc<Foreign> = Arc::new(Foreign::default());
-
- let k: Arc<Wrapper> = Wrapper::wrap_arc(j);
- assert_eq!(&*k, &0);
- let l: Arc<Foreign> = Wrapper::peel_arc(k);
- assert_eq!(&*l, &0);
- }
- }
-}
diff --git a/vendor/bytemuck/tests/wrapper_forgets.rs b/vendor/bytemuck/tests/wrapper_forgets.rs
deleted file mode 100644
index 5484744..0000000
--- a/vendor/bytemuck/tests/wrapper_forgets.rs
+++ /dev/null
@@ -1,13 +0,0 @@
-use bytemuck::TransparentWrapper;
-
-#[repr(transparent)]
-struct Wrap(Box<u32>);
-
-// SAFETY: it's #[repr(transparent)]
-unsafe impl TransparentWrapper<Box<u32>> for Wrap {}
-
-fn main() {
- let value = Box::new(5);
- // This used to duplicate the wrapped value, creating a double free :(
- Wrap::wrap(value);
-}