Riven/riven/tests/async_tests.rs

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Rust
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2021-06-30 23:34:34 +00:00
/// 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, )* } ) => {
#[allow(dead_code)]
fn $runner(_: &[()]) {
env_logger::init();
std::process::exit({
let rt = tokio::runtime::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: std::result::Result<(), String> = async {
$eval
}.await;
result
};
let $name = tokio::spawn($name);
)*
$(
let $name = $name.await.expect("Failed to spawn.");
)*
$(
print!("test {} ... ", stringify!($name));
match $name {
Ok(_) => {
println!("{}", "ok".green());
oks += 1;
}
Err(msg) => {
println!("{}", "error".bright_red());
println!("{}", msg);
errs += 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)) }?
}
};
( $x:expr, $format:expr $(, $arg:expr)* ) => {
{
if $x { Ok(()) } else { Err( format!($format, $( $arg )* ) ) }?
}
};
}
#[macro_export]
macro_rules! rassert_eq {
( $a:expr, $b:expr ) => { rassert!($a == $b) };
( $a:expr, $b:expr, $format:expr $(, $arg:expr)* ) => {
rassert!($a == $b, $format $(, $arg )* )
};
}
#[macro_export]
macro_rules! rassert_ne {
( $a:expr, $b:expr ) => { rassert!($a != $b) };
( $a:expr, $b:expr, $format:expr $(, $arg:expr)* ) => {
rassert!($a != $b, $format $(, $arg )* )
};
}