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-rw-r--r--vendor/bytemuck/tests/offset_of_tests.rs60
1 files changed, 0 insertions, 60 deletions
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
- );
-}