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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:11:38 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:13:23 +0000 |
commit | 20431706a863f92cb37dc512fef6e48d192aaf2c (patch) | |
tree | 2867f13f5fd5437ba628c67d7f87309ccadcd286 /vendor/tracing-subscriber/tests/reload.rs | |
parent | Releasing progress-linux version 1.65.0+dfsg1-2~progress7.99u1. (diff) | |
download | rustc-20431706a863f92cb37dc512fef6e48d192aaf2c.tar.xz rustc-20431706a863f92cb37dc512fef6e48d192aaf2c.zip |
Merging upstream version 1.66.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | vendor/tracing-subscriber/tests/reload.rs | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/vendor/tracing-subscriber/tests/reload.rs b/vendor/tracing-subscriber/tests/reload.rs deleted file mode 100644 index 28662e2e6..000000000 --- a/vendor/tracing-subscriber/tests/reload.rs +++ /dev/null @@ -1,155 +0,0 @@ -#![cfg(feature = "registry")] -use std::sync::atomic::{AtomicUsize, Ordering}; -use tracing_core::{ - span::{Attributes, Id, Record}, - subscriber::Interest, - Event, LevelFilter, Metadata, Subscriber, -}; -use tracing_subscriber::{layer, prelude::*, reload::*}; - -pub struct NopSubscriber; -fn event() { - tracing::info!("my event"); -} - -impl Subscriber for NopSubscriber { - fn register_callsite(&self, _: &'static Metadata<'static>) -> Interest { - Interest::never() - } - - fn enabled(&self, _: &Metadata<'_>) -> bool { - false - } - - fn new_span(&self, _: &Attributes<'_>) -> Id { - Id::from_u64(1) - } - - fn record(&self, _: &Id, _: &Record<'_>) {} - fn record_follows_from(&self, _: &Id, _: &Id) {} - fn event(&self, _: &Event<'_>) {} - fn enter(&self, _: &Id) {} - fn exit(&self, _: &Id) {} -} - -#[test] -fn reload_handle() { - static FILTER1_CALLS: AtomicUsize = AtomicUsize::new(0); - static FILTER2_CALLS: AtomicUsize = AtomicUsize::new(0); - - enum Filter { - One, - Two, - } - - impl<S: Subscriber> tracing_subscriber::Layer<S> for Filter { - fn register_callsite(&self, m: &Metadata<'_>) -> Interest { - println!("REGISTER: {:?}", m); - Interest::sometimes() - } - - fn enabled(&self, m: &Metadata<'_>, _: layer::Context<'_, S>) -> bool { - println!("ENABLED: {:?}", m); - match self { - Filter::One => FILTER1_CALLS.fetch_add(1, Ordering::SeqCst), - Filter::Two => FILTER2_CALLS.fetch_add(1, Ordering::SeqCst), - }; - true - } - - fn max_level_hint(&self) -> Option<LevelFilter> { - match self { - Filter::One => Some(LevelFilter::INFO), - Filter::Two => Some(LevelFilter::DEBUG), - } - } - } - - let (layer, handle) = Layer::new(Filter::One); - - let subscriber = tracing_core::dispatcher::Dispatch::new(layer.with_subscriber(NopSubscriber)); - - tracing_core::dispatcher::with_default(&subscriber, || { - assert_eq!(FILTER1_CALLS.load(Ordering::SeqCst), 0); - assert_eq!(FILTER2_CALLS.load(Ordering::SeqCst), 0); - - event(); - - assert_eq!(FILTER1_CALLS.load(Ordering::SeqCst), 1); - assert_eq!(FILTER2_CALLS.load(Ordering::SeqCst), 0); - - assert_eq!(LevelFilter::current(), LevelFilter::INFO); - handle.reload(Filter::Two).expect("should reload"); - assert_eq!(LevelFilter::current(), LevelFilter::DEBUG); - - event(); - - assert_eq!(FILTER1_CALLS.load(Ordering::SeqCst), 1); - assert_eq!(FILTER2_CALLS.load(Ordering::SeqCst), 1); - }) -} - -#[test] -fn reload_filter() { - struct NopLayer; - impl<S: Subscriber> tracing_subscriber::Layer<S> for NopLayer { - fn register_callsite(&self, _m: &Metadata<'_>) -> Interest { - Interest::sometimes() - } - - fn enabled(&self, _m: &Metadata<'_>, _: layer::Context<'_, S>) -> bool { - true - } - } - - static FILTER1_CALLS: AtomicUsize = AtomicUsize::new(0); - static FILTER2_CALLS: AtomicUsize = AtomicUsize::new(0); - - enum Filter { - One, - Two, - } - - impl<S: Subscriber> tracing_subscriber::layer::Filter<S> for Filter { - fn enabled(&self, m: &Metadata<'_>, _: &layer::Context<'_, S>) -> bool { - println!("ENABLED: {:?}", m); - match self { - Filter::One => FILTER1_CALLS.fetch_add(1, Ordering::SeqCst), - Filter::Two => FILTER2_CALLS.fetch_add(1, Ordering::SeqCst), - }; - true - } - - fn max_level_hint(&self) -> Option<LevelFilter> { - match self { - Filter::One => Some(LevelFilter::INFO), - Filter::Two => Some(LevelFilter::DEBUG), - } - } - } - - let (filter, handle) = Layer::new(Filter::One); - - let dispatcher = tracing_core::Dispatch::new( - tracing_subscriber::registry().with(NopLayer.with_filter(filter)), - ); - - tracing_core::dispatcher::with_default(&dispatcher, || { - assert_eq!(FILTER1_CALLS.load(Ordering::SeqCst), 0); - assert_eq!(FILTER2_CALLS.load(Ordering::SeqCst), 0); - - event(); - - assert_eq!(FILTER1_CALLS.load(Ordering::SeqCst), 1); - assert_eq!(FILTER2_CALLS.load(Ordering::SeqCst), 0); - - assert_eq!(LevelFilter::current(), LevelFilter::INFO); - handle.reload(Filter::Two).expect("should reload"); - assert_eq!(LevelFilter::current(), LevelFilter::DEBUG); - - event(); - - assert_eq!(FILTER1_CALLS.load(Ordering::SeqCst), 1); - assert_eq!(FILTER2_CALLS.load(Ordering::SeqCst), 1); - }) -} |