#![cfg(feature = "std")]
#[macro_use]
extern crate tracing;
use tracing::{
span,
subscriber::{with_default, Interest, Subscriber},
Event, Level, Metadata,
};
#[cfg_attr(target_arch = "wasm32", wasm_bindgen_test::wasm_bindgen_test)]
#[test]
fn event_macros_dont_infinite_loop() {
struct TestSubscriber;
impl Subscriber for TestSubscriber {
fn register_callsite(&self, _: &Metadata<'_>) -> Interest {
Interest::sometimes()
}
fn enabled(&self, meta: &Metadata<'_>) -> bool {
assert!(meta.fields().iter().any(|f| f.name() == "foo"));
event!(Level::TRACE, bar = false);
true
}
fn new_span(&self, _: &span::Attributes<'_>) -> span::Id {
span::Id::from_u64(0xAAAA)
}
fn record(&self, _: &span::Id, _: &span::Record<'_>) {}
fn record_follows_from(&self, _: &span::Id, _: &span::Id) {}
fn event(&self, event: &Event<'_>) {
assert!(event.metadata().fields().iter().any(|f| f.name() == "foo"));
event!(Level::TRACE, baz = false);
}
fn enter(&self, _: &span::Id) {}
fn exit(&self, _: &span::Id) {}
}
with_default(TestSubscriber, || {
event!(Level::TRACE, foo = false);
})
}