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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/ret.rs | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/tracing-attributes/tests/ret.rs')
-rw-r--r-- | third_party/rust/tracing-attributes/tests/ret.rs | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/third_party/rust/tracing-attributes/tests/ret.rs b/third_party/rust/tracing-attributes/tests/ret.rs new file mode 100644 index 0000000000..cfd2de10d3 --- /dev/null +++ b/third_party/rust/tracing-attributes/tests/ret.rs @@ -0,0 +1,255 @@ +use std::convert::TryFrom; +use std::num::TryFromIntError; +use tracing_mock::*; + +use tracing::{subscriber::with_default, Level}; +use tracing_attributes::instrument; +use tracing_subscriber::layer::SubscriberExt; +use tracing_subscriber::EnvFilter; + +#[instrument(ret)] +fn ret() -> i32 { + 42 +} + +#[instrument(target = "my_target", ret)] +fn ret_with_target() -> i32 { + 42 +} + +#[test] +fn test() { + let span = span::mock().named("ret"); + let (subscriber, handle) = subscriber::mock() + .new_span(span.clone()) + .enter(span.clone()) + .event( + event::mock() + .with_fields(field::mock("return").with_value(&tracing::field::debug(42))) + .at_level(Level::INFO), + ) + .exit(span.clone()) + .drop_span(span) + .done() + .run_with_handle(); + + with_default(subscriber, ret); + handle.assert_finished(); +} + +#[test] +fn test_custom_target() { + let filter: EnvFilter = "my_target=info".parse().expect("filter should parse"); + let span = span::mock() + .named("ret_with_target") + .with_target("my_target"); + + let (subscriber, handle) = subscriber::mock() + .new_span(span.clone()) + .enter(span.clone()) + .event( + event::mock() + .with_fields(field::mock("return").with_value(&tracing::field::debug(42))) + .at_level(Level::INFO) + .with_target("my_target"), + ) + .exit(span.clone()) + .drop_span(span) + .done() + .run_with_handle(); + + let subscriber = subscriber.with(filter); + + with_default(subscriber, ret_with_target); + handle.assert_finished(); +} + +#[instrument(level = "warn", ret)] +fn ret_warn() -> i32 { + 42 +} + +#[test] +fn test_warn() { + let span = span::mock().named("ret_warn"); + let (subscriber, handle) = subscriber::mock() + .new_span(span.clone()) + .enter(span.clone()) + .event( + event::mock() + .with_fields(field::mock("return").with_value(&tracing::field::debug(42))) + .at_level(Level::WARN), + ) + .exit(span.clone()) + .drop_span(span) + .done() + .run_with_handle(); + + with_default(subscriber, ret_warn); + handle.assert_finished(); +} + +#[instrument(ret)] +fn ret_mut(a: &mut i32) -> i32 { + *a *= 2; + tracing::info!(?a); + *a +} + +#[test] +fn test_mut() { + let span = span::mock().named("ret_mut"); + let (subscriber, handle) = subscriber::mock() + .new_span(span.clone()) + .enter(span.clone()) + .event( + event::mock() + .with_fields(field::mock("a").with_value(&tracing::field::display(2))) + .at_level(Level::INFO), + ) + .event( + event::mock() + .with_fields(field::mock("return").with_value(&tracing::field::debug(2))) + .at_level(Level::INFO), + ) + .exit(span.clone()) + .drop_span(span) + .done() + .run_with_handle(); + + with_default(subscriber, || ret_mut(&mut 1)); + handle.assert_finished(); +} + +#[instrument(ret)] +async fn ret_async() -> i32 { + 42 +} + +#[test] +fn test_async() { + let span = span::mock().named("ret_async"); + let (subscriber, handle) = subscriber::mock() + .new_span(span.clone()) + .enter(span.clone()) + .event( + event::mock() + .with_fields(field::mock("return").with_value(&tracing::field::debug(42))) + .at_level(Level::INFO), + ) + .exit(span.clone()) + .drop_span(span) + .done() + .run_with_handle(); + + with_default(subscriber, || block_on_future(async { ret_async().await })); + handle.assert_finished(); +} + +#[instrument(ret)] +fn ret_impl_type() -> impl Copy { + 42 +} + +#[test] +fn test_impl_type() { + let span = span::mock().named("ret_impl_type"); + let (subscriber, handle) = subscriber::mock() + .new_span(span.clone()) + .enter(span.clone()) + .event( + event::mock() + .with_fields(field::mock("return").with_value(&tracing::field::debug(42))) + .at_level(Level::INFO), + ) + .exit(span.clone()) + .drop_span(span) + .done() + .run_with_handle(); + + with_default(subscriber, ret_impl_type); + handle.assert_finished(); +} + +#[instrument(ret(Display))] +fn ret_display() -> i32 { + 42 +} + +#[test] +fn test_dbg() { + let span = span::mock().named("ret_display"); + let (subscriber, handle) = subscriber::mock() + .new_span(span.clone()) + .enter(span.clone()) + .event( + event::mock() + .with_fields(field::mock("return").with_value(&tracing::field::display(42))) + .at_level(Level::INFO), + ) + .exit(span.clone()) + .drop_span(span) + .done() + .run_with_handle(); + + with_default(subscriber, ret_display); + handle.assert_finished(); +} + +#[instrument(err, ret)] +fn ret_and_err() -> Result<u8, TryFromIntError> { + u8::try_from(1234) +} + +#[test] +fn test_ret_and_err() { + let span = span::mock().named("ret_and_err"); + let (subscriber, handle) = subscriber::mock() + .new_span(span.clone()) + .enter(span.clone()) + .event( + event::mock() + .with_fields( + field::mock("error") + .with_value(&tracing::field::display(u8::try_from(1234).unwrap_err())) + .only(), + ) + .at_level(Level::ERROR), + ) + .exit(span.clone()) + .drop_span(span) + .done() + .run_with_handle(); + + with_default(subscriber, || ret_and_err().ok()); + handle.assert_finished(); +} + +#[instrument(err, ret)] +fn ret_and_ok() -> Result<u8, TryFromIntError> { + u8::try_from(123) +} + +#[test] +fn test_ret_and_ok() { + let span = span::mock().named("ret_and_ok"); + let (subscriber, handle) = subscriber::mock() + .new_span(span.clone()) + .enter(span.clone()) + .event( + event::mock() + .with_fields( + field::mock("return") + .with_value(&tracing::field::debug(u8::try_from(123).unwrap())) + .only(), + ) + .at_level(Level::INFO), + ) + .exit(span.clone()) + .drop_span(span) + .done() + .run_with_handle(); + + with_default(subscriber, || ret_and_ok().ok()); + handle.assert_finished(); +} |