oxedyne/fe2o3 — fe2o3_core/src/macros/test.rs

1.5 KiB, 3 runs

created by r1870400018:106, which is this file's identity for as long as the history lasts, whatever it is later renamed to

1	#[macro_export]
2	/// A simple test harness. If the given string matches any of the tags, the test is run.
3	///
4	macro_rules! test_it {
5	($filter:expr, $name:literal, $($tag:literal),* $(,)? { $($code:tt)* }) => {
6	match $filter {
7	$($tag)\|* \| $name => {
8	test!("'{}' test...", $name);
9	let _outcome = res! ( Outcome::Ok( { $($code)* } ) );
10	},
11	_ => (),
12	}
13	};
14	}
15
16	#[macro_export]
17	/// A non-panicking `assert_eq` that returns an `Err` when left and right, compared via
18	/// `PartialEq`, do not match.
19	///
20	///```
21	/// use oxedyne_fe2o3_core::prelude::*;
22	///
23	/// fn main() -> Outcome<()> {
24	/// let v1 = 42u8;
25	/// let v2 = 42u8;
26	/// req!(v1, v2); // Will return with an Outcome::Err if not equal
27	/// Ok(())
28	/// }
29	///
30	///```
31	macro_rules! req {
32	($left:expr, $right:expr, $($arg:tt)*) => {
33	if $left != $right {
34	return Err(Error::Local(ErrMsg {
35	tags: &[ErrTag::Test, ErrTag::Mismatch],
36	msg: errmsg!(
37	"Left value {:?} does not match right value {:?}: {}",
38	$left, $right, fmt!($($arg)*),
39	),
40	}));
41	}
42	};
43	($left:expr, $right:expr $(,)?) => {
44	if $left != $right {
45	return Err(Error::Local(ErrMsg {
46	tags: &[ErrTag::Test, ErrTag::Mismatch],
47	msg: errmsg!("Left value {:?} does not match right value {:?}", $left, $right),
48	}));
49	}
50	}
51	}