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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /vendor/tracing/tests/no_subscriber.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/tracing/tests/no_subscriber.rs')
-rw-r--r-- | vendor/tracing/tests/no_subscriber.rs | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/vendor/tracing/tests/no_subscriber.rs b/vendor/tracing/tests/no_subscriber.rs new file mode 100644 index 000000000..5f927c1de --- /dev/null +++ b/vendor/tracing/tests/no_subscriber.rs @@ -0,0 +1,15 @@ +#![cfg(feature = "std")] + +use tracing::subscriber::{self, NoSubscriber}; + +#[cfg_attr(target_arch = "wasm32", wasm_bindgen_test::wasm_bindgen_test)] +#[test] +fn no_subscriber_disables_global() { + // Reproduces https://github.com/tokio-rs/tracing/issues/1999 + let (subscriber, handle) = tracing_mock::subscriber::mock().done().run_with_handle(); + subscriber::set_global_default(subscriber).expect("setting global default must succeed"); + subscriber::with_default(NoSubscriber::default(), || { + tracing::info!("this should not be recorded"); + }); + handle.assert_finished(); +} |