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#![cfg(all(feature = "full", not(target_os = "wasi")))] // Wasi doesn't support threading
use tokio::test;
#[test]
async fn test_macro_can_be_used_via_use() {
tokio::spawn(async {}).await.unwrap();
}
#[tokio::test]
async fn test_macro_is_resilient_to_shadowing() {
tokio::spawn(async {}).await.unwrap();
}
// https://github.com/tokio-rs/tokio/issues/3403
#[rustfmt::skip] // this `rustfmt::skip` is necessary because unused_braces does not warn if the block contains newline.
#[tokio::main]
pub async fn unused_braces_main() { println!("hello") }
#[rustfmt::skip] // this `rustfmt::skip` is necessary because unused_braces does not warn if the block contains newline.
#[tokio::test]
async fn unused_braces_test() { assert_eq!(1 + 1, 2) }
// https://github.com/tokio-rs/tokio/pull/3766#issuecomment-835508651
#[std::prelude::v1::test]
fn trait_method() {
trait A {
fn f(self);
fn g(self);
}
impl A for () {
#[tokio::main]
async fn f(self) {
self.g()
}
fn g(self) {}
}
().f()
}
// https://github.com/tokio-rs/tokio/issues/4175
#[tokio::main]
pub async fn issue_4175_main_1() -> ! {
panic!();
}
#[tokio::main]
pub async fn issue_4175_main_2() -> std::io::Result<()> {
panic!();
}
#[allow(unreachable_code)]
#[tokio::test]
pub async fn issue_4175_test() -> std::io::Result<()> {
return Ok(());
panic!();
}
// https://github.com/tokio-rs/tokio/issues/4175
#[allow(clippy::let_unit_value)]
pub mod clippy_semicolon_if_nothing_returned {
#![deny(clippy::semicolon_if_nothing_returned)]
#[tokio::main]
pub async fn local() {
let _x = ();
}
#[tokio::main]
pub async fn item() {
fn _f() {}
}
#[tokio::main]
pub async fn semi() {
panic!();
}
#[tokio::main]
pub async fn empty() {
// To trigger clippy::semicolon_if_nothing_returned lint, the block needs to contain newline.
}
}
// https://github.com/tokio-rs/tokio/issues/5243
pub mod issue_5243 {
macro_rules! mac {
(async fn $name:ident() $b:block) => {
#[::tokio::test]
async fn $name() {
$b
}
};
}
mac!(
async fn foo() {}
);
}
#[cfg(tokio_unstable)]
pub mod macro_rt_arg_unhandled_panic {
use tokio_test::assert_err;
#[tokio::test(flavor = "current_thread", unhandled_panic = "shutdown_runtime")]
#[should_panic]
async fn unhandled_panic_shutdown_runtime() {
let _ = tokio::spawn(async {
panic!("This panic should shutdown the runtime.");
})
.await;
}
#[tokio::test(flavor = "current_thread", unhandled_panic = "ignore")]
async fn unhandled_panic_ignore() {
let rt = tokio::spawn(async {
panic!("This panic should be forwarded to rt as an error.");
})
.await;
assert_err!(rt);
}
}
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