From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- third_party/rust/scroll_derive/tests/tests.rs | 213 ++++++++++++++++++++++++++ 1 file changed, 213 insertions(+) create mode 100644 third_party/rust/scroll_derive/tests/tests.rs (limited to 'third_party/rust/scroll_derive/tests') diff --git a/third_party/rust/scroll_derive/tests/tests.rs b/third_party/rust/scroll_derive/tests/tests.rs new file mode 100644 index 0000000000..532ac065e0 --- /dev/null +++ b/third_party/rust/scroll_derive/tests/tests.rs @@ -0,0 +1,213 @@ +use scroll::{Cread, Cwrite, Pread, Pwrite, LE}; +use scroll_derive::{IOread, IOwrite, Pread, Pwrite, SizeWith}; + +use scroll::ctx::SizeWith; + +macro_rules! test { + ( struct $name:ident { $( $field:ident: $t:ty, )* } ) => { + // check we can exist inside a macro_rules + // https://github.com/m4b/scroll/pull/75 + #[derive(Pread, Pwrite)] + pub struct $name { + $( pub $field: $t, )* + } + }; +} + +test! { + struct Test { + field: [u16; 40], + } +} + +#[derive(Debug, PartialEq, Pread, Pwrite)] +struct Data { + id: u32, + timestamp: f64, +} + +#[test] +fn test_data() { + let bytes = [0xefu8, 0xbe, 0xad, 0xde, 0, 0, 0, 0, 0, 0, 224, 63]; + let data: Data = bytes.pread_with(0, LE).unwrap(); + println!("data: {:?}", &data); + assert_eq!(data.id, 0xdeadbeefu32); + assert_eq!(data.timestamp, 0.5f64); + let mut bytes2 = vec![0; ::std::mem::size_of::()]; + bytes2.pwrite_with(data, 0, LE).unwrap(); + let data: Data = bytes.pread_with(0, LE).unwrap(); + let data2: Data = bytes2.pread_with(0, LE).unwrap(); + assert_eq!(data, data2); +} + +#[derive(Debug, PartialEq, Pread, Pwrite)] +struct Data2 { + name: [u8; 32], +} + +#[test] +fn test_array() { + let bytes = [0u8; 64]; + let data: Data2 = bytes.pread_with(0, LE).unwrap(); + println!("data: {:?}", &data); +} + +#[derive(Debug, PartialEq, Pread, Pwrite, SizeWith)] +struct Data3 { + name: u32, +} + +#[test] +fn test_sizewith() { + let bytes = [0u8; 64]; + let data: Data3 = bytes.gread_with(&mut 0, LE).unwrap(); + println!("data: {:?}", &data); +} + +#[derive(Debug, PartialEq, IOread, IOwrite, SizeWith)] +struct Data4 { + name: u32, + j: u16, + arr: [u8; 2], +} + +#[test] +fn test_ioread() { + let bytes = [0, 1, 2, 3, 0xde, 0xed, 0xbe, 0xaf]; + let data: Data4 = bytes.cread_with(0, LE); + println!("data: {:?}", &data); + assert_eq!(data.name, 50462976); + assert_eq!(data.j, 0xedde); + assert_eq!(data.arr, [0xbe, 0xaf]); +} + +#[test] +fn test_iowrite() { + let bytes = [0, 1, 2, 3, 0xde, 0xed, 0xbe, 0xaf]; + let data: Data4 = bytes.cread_with(0, LE); + println!("data: {:?}", &data); + assert_eq!(data.name, 50462976); + assert_eq!(data.j, 0xedde); + assert_eq!(data.arr, [0xbe, 0xaf]); + + let mut bytes_null = [0u8; 8]; + bytes_null.cwrite_with(&data, 0, LE); + println!("bytes_null: {:?}", &bytes_null); + println!("bytes : {:?}", &bytes); + assert_eq!(bytes_null, bytes); + + let mut bytes_null = [0u8; 8]; + bytes_null.cwrite_with(data, 0, LE); + println!("bytes_null: {:?}", &bytes_null); + println!("bytes : {:?}", &bytes); + assert_eq!(bytes_null, bytes); +} + +#[derive(Debug, PartialEq, Pread, SizeWith)] +#[repr(C)] +struct Data5 { + name: u32, + j: u16, + arr1: [u8; 2], + arr2: [u16; 2], +} + +#[test] +fn test_pread_arrays() { + let bytes = [0, 1, 2, 3, 0, 0, 0xde, 0xed, 0xad, 0xde, 0xef, 0xbe]; + let data: Data5 = bytes.pread_with(0, LE).unwrap(); + println!("data: {:?}", &data); + assert_eq!(data.name, 50462976); + assert_eq!(data.arr1, [0xde, 0xed]); + assert_eq!(data.arr2, [0xdead, 0xbeef]); + let offset = &mut 0; + let data: Data5 = bytes.gread_with(offset, LE).unwrap(); + println!("data: {:?}", &data); + assert_eq!(data.name, 50462976); + assert_eq!(data.arr1, [0xde, 0xed]); + assert_eq!(data.arr2, [0xdead, 0xbeef]); + assert_eq!(*offset, ::std::mem::size_of::()); +} + +#[derive(Debug, PartialEq, Pread, SizeWith)] +#[repr(C)] +struct Data6 { + id: u32, + name: [u8; 5], +} + +#[test] +fn test_array_copy() { + let bytes = [0xde, 0xed, 0xef, 0xbe, 0x68, 0x65, 0x6c, 0x6c, 0x0]; + let data: Data6 = bytes.pread_with(0, LE).unwrap(); + let name: &str = data.name.pread(0).unwrap(); + println!("data: {:?}", &data); + println!("data.name: {:?}", name); + assert_eq!(data.id, 0xbeefedde); + assert_eq!(name, "hell"); +} + +#[derive(Debug, PartialEq, Eq, Pread, Pwrite, SizeWith)] +struct Data7A { + pub y: u64, + pub x: u32, +} + +#[derive(Debug, PartialEq, Eq, Pread, Pwrite, SizeWith)] +struct Data7B { + pub a: Data7A, +} + +#[test] +fn test_nested_struct() { + let b = Data7B { + a: Data7A { y: 1, x: 2 }, + }; + let size = Data7B::size_with(&LE); + assert_eq!(size, 12); + let mut bytes = vec![0; size]; + let written = bytes.pwrite_with(&b, 0, LE).unwrap(); + assert_eq!(written, size); + let mut read = 0; + let b2: Data7B = bytes.gread_with(&mut read, LE).unwrap(); + assert_eq!(read, size); + assert_eq!(b, b2); +} + +#[derive(Debug, PartialEq, Eq, Pread, Pwrite, IOread, IOwrite, SizeWith)] +#[repr(C)] +struct Data8 { + ids: [T; 3], + xyz: Y, +} + +#[test] +fn test_generics() { + let mut bytes = [0xde, 0xed, 0xef, 0x10, 0x10]; + let data: Data8 = bytes.pread_with(0, LE).unwrap(); + assert_eq!(data.ids, [0xde, 0xed, 0xef]); + assert_eq!(data.xyz, 0x1010); + let data: Data8 = bytes.cread_with(0, LE); + assert_eq!(data.ids, [0xde, 0xed, 0xef]); + assert_eq!(data.xyz, 0x1010); + let size = Data8::::size_with(&LE); + let written = bytes.pwrite_with(&data, 0, LE).unwrap(); + assert_eq!(written, size); +} + +#[derive(Debug, PartialEq, Eq, Pread, Pwrite, IOread, IOwrite, SizeWith)] +struct Data9(u8, u16); + +#[test] +fn test_newtype() { + let mut bytes = [0xde, 0x10, 0x10]; + let data: Data9 = bytes.pread_with(0, LE).unwrap(); + assert_eq!(data.0, 0xde); + assert_eq!(data.1, 0x1010); + let data: Data9 = bytes.cread_with(0, LE); + assert_eq!(data.0, 0xde); + assert_eq!(data.1, 0x1010); + let size = Data9::size_with(&LE); + let written = bytes.pwrite_with(&data, 0, LE).unwrap(); + assert_eq!(written, size); +} -- cgit v1.2.3