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Riven/tests/async_tests.rs

68 lines
2.4 KiB
Rust

/// This is just a huge hack to make a test runner (with no test cases)
/// look as if it's running a bunch of (async) test cases.
#[macro_export]
macro_rules! async_tests {
( $runner:ident { $( $name:ident : async $eval:block, )* } ) => {
fn $runner(_: &[()]) {
const TUPLE_OK: (u32, u32) = (1, 0);
const TUPLE_ERR: (u32, u32) = (0, 1);
std::process::exit({
let mut rt = Runtime::new().expect("Failed to create runtime.");
let (_, errs) = rt.block_on(async {
println!();
println!("running tests");
println!();
let mut oks: u32 = 0;
let mut errs: u32 = 0;
$(
let $name = async {
let result: Result<(), String> = async {
$eval
}.await;
print!("test {} ... ", stringify!($name));
match &result {
Ok(_) => {
println!("{}", "ok".green());
TUPLE_OK
}
Err(msg) => {
println!("{}", "error".bright_red());
println!("{}", msg);
TUPLE_ERR
}
}
};
)*
$(
let $name = $name.await;
oks += $name.0; errs += $name.1;
)*
println!();
print!("test result: {}. ", if errs > 0 { "error".bright_red() } else { "ok".green() });
println!("{} passed; {} failed; 0 ignored; 0 measured; 0 filtered out", oks, errs);
println!();
(oks, errs)
});
// Just returns #errs as exit code.
errs as i32
});
}
};
}
#[macro_export]
macro_rules! rassert {
( $x:expr ) => {
{
if $x { Ok(()) } else { Err(stringify!($x)) }?
}
};
}
#[macro_export]
macro_rules! rassert_eq {
( $a:expr, $b:expr ) => { rassert!($a == $b) };
}