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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /third_party/rust/tracing-attributes/tests/follows_from.rs | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/tracing-attributes/tests/follows_from.rs')
-rw-r--r-- | third_party/rust/tracing-attributes/tests/follows_from.rs | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/third_party/rust/tracing-attributes/tests/follows_from.rs b/third_party/rust/tracing-attributes/tests/follows_from.rs new file mode 100644 index 0000000000..da0eec6357 --- /dev/null +++ b/third_party/rust/tracing-attributes/tests/follows_from.rs @@ -0,0 +1,99 @@ +use tracing::{subscriber::with_default, Id, Level, Span}; +use tracing_attributes::instrument; +use tracing_mock::*; + +#[instrument(follows_from = causes, skip(causes))] +fn with_follows_from_sync(causes: impl IntoIterator<Item = impl Into<Option<Id>>>) {} + +#[instrument(follows_from = causes, skip(causes))] +async fn with_follows_from_async(causes: impl IntoIterator<Item = impl Into<Option<Id>>>) {} + +#[instrument(follows_from = [&Span::current()])] +fn follows_from_current() {} + +#[test] +fn follows_from_sync_test() { + let cause_a = span::mock().named("cause_a"); + let cause_b = span::mock().named("cause_b"); + let cause_c = span::mock().named("cause_c"); + let consequence = span::mock().named("with_follows_from_sync"); + + let (subscriber, handle) = subscriber::mock() + .new_span(cause_a.clone()) + .new_span(cause_b.clone()) + .new_span(cause_c.clone()) + .new_span(consequence.clone()) + .follows_from(consequence.clone(), cause_a) + .follows_from(consequence.clone(), cause_b) + .follows_from(consequence.clone(), cause_c) + .enter(consequence.clone()) + .exit(consequence) + .done() + .run_with_handle(); + + with_default(subscriber, || { + let cause_a = tracing::span!(Level::TRACE, "cause_a"); + let cause_b = tracing::span!(Level::TRACE, "cause_b"); + let cause_c = tracing::span!(Level::TRACE, "cause_c"); + + with_follows_from_sync(&[cause_a, cause_b, cause_c]) + }); + + handle.assert_finished(); +} + +#[test] +fn follows_from_async_test() { + let cause_a = span::mock().named("cause_a"); + let cause_b = span::mock().named("cause_b"); + let cause_c = span::mock().named("cause_c"); + let consequence = span::mock().named("with_follows_from_async"); + + let (subscriber, handle) = subscriber::mock() + .new_span(cause_a.clone()) + .new_span(cause_b.clone()) + .new_span(cause_c.clone()) + .new_span(consequence.clone()) + .follows_from(consequence.clone(), cause_a) + .follows_from(consequence.clone(), cause_b) + .follows_from(consequence.clone(), cause_c) + .enter(consequence.clone()) + .exit(consequence) + .done() + .run_with_handle(); + + with_default(subscriber, || { + block_on_future(async { + let cause_a = tracing::span!(Level::TRACE, "cause_a"); + let cause_b = tracing::span!(Level::TRACE, "cause_b"); + let cause_c = tracing::span!(Level::TRACE, "cause_c"); + + with_follows_from_async(&[cause_a, cause_b, cause_c]).await + }) + }); + + handle.assert_finished(); +} + +#[test] +fn follows_from_current_test() { + let cause = span::mock().named("cause"); + let consequence = span::mock().named("follows_from_current"); + + let (subscriber, handle) = subscriber::mock() + .new_span(cause.clone()) + .enter(cause.clone()) + .new_span(consequence.clone()) + .follows_from(consequence.clone(), cause.clone()) + .enter(consequence.clone()) + .exit(consequence) + .exit(cause) + .done() + .run_with_handle(); + + with_default(subscriber, || { + tracing::span!(Level::TRACE, "cause").in_scope(follows_from_current) + }); + + handle.assert_finished(); +} |