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-rw-r--r--tests/coverage/closure_macro_async.coverage79
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diff --git a/tests/coverage/closure_macro_async.coverage b/tests/coverage/closure_macro_async.coverage
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+ LL| |// compile-flags: --edition=2018
+ LL| |#![feature(coverage_attribute)]
+ LL| |
+ LL| |macro_rules! bail {
+ LL| | ($msg:literal $(,)?) => {
+ LL| | if $msg.len() > 0 {
+ LL| | println!("no msg");
+ LL| | } else {
+ LL| | println!($msg);
+ LL| | }
+ LL| | return Err(String::from($msg));
+ LL| | };
+ LL| |}
+ LL| |
+ LL| |macro_rules! on_error {
+ LL| | ($value:expr, $error_message:expr) => {
+ LL| | $value.or_else(|e| { // FIXME(85000): no coverage in closure macros
+ LL| | let message = format!($error_message, e);
+ LL| | if message.len() > 0 {
+ LL| | println!("{}", message);
+ LL| | Ok(String::from("ok"))
+ LL| | } else {
+ LL| | bail!("error");
+ LL| | }
+ LL| | })
+ LL| | };
+ LL| |}
+ LL| |
+ LL| 1|fn load_configuration_files() -> Result<String, String> {
+ LL| 1| Ok(String::from("config"))
+ LL| 1|}
+ LL| |
+ LL| 1|pub async fn test() -> Result<(), String> {
+ LL| 1| println!("Starting service");
+ LL| 1| let config = on_error!(load_configuration_files(), "Error loading configs: {}")?;
+ ^0
+ LL| |
+ LL| 1| let startup_delay_duration = String::from("arg");
+ LL| 1| let _ = (config, startup_delay_duration);
+ LL| 1| Ok(())
+ LL| 1|}
+ LL| |
+ LL| |#[coverage(off)]
+ LL| |fn main() {
+ LL| | executor::block_on(test()).unwrap();
+ LL| |}
+ LL| |
+ LL| |mod executor {
+ LL| | use core::{
+ LL| | future::Future,
+ LL| | pin::Pin,
+ LL| | task::{Context, Poll, RawWaker, RawWakerVTable, Waker},
+ LL| | };
+ LL| |
+ LL| | #[coverage(off)]
+ LL| | pub fn block_on<F: Future>(mut future: F) -> F::Output {
+ LL| | let mut future = unsafe { Pin::new_unchecked(&mut future) };
+ LL| | use std::hint::unreachable_unchecked;
+ LL| | static VTABLE: RawWakerVTable = RawWakerVTable::new(
+ LL| | #[coverage(off)]
+ LL| | |_| unsafe { unreachable_unchecked() }, // clone
+ LL| | #[coverage(off)]
+ LL| | |_| unsafe { unreachable_unchecked() }, // wake
+ LL| | #[coverage(off)]
+ LL| | |_| unsafe { unreachable_unchecked() }, // wake_by_ref
+ LL| | #[coverage(off)]
+ LL| | |_| (),
+ LL| | );
+ LL| | let waker = unsafe { Waker::from_raw(RawWaker::new(core::ptr::null(), &VTABLE)) };
+ LL| | let mut context = Context::from_waker(&waker);
+ LL| |
+ LL| | loop {
+ LL| | if let Poll::Ready(val) = future.as_mut().poll(&mut context) {
+ LL| | break val;
+ LL| | }
+ LL| | }
+ LL| | }
+ LL| |}
+