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macros: custom crate name for #[tokio::main] and #[tokio::test] (#4613)

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This also enables `#[crate::test(crate = "crate")]` in unit tests.

See: rust-lang/cargo#5653
Fixes: #2312
This commit is contained in:
Kezhu Wang
2022-04-18 11:24:27 +02:00
committed by GitHub
parent 2fe49a68a4
commit d590a369d5
5 changed files with 170 additions and 35 deletions
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tests-build/tests/fail/macros_invalid_input.stderr
+26 -8
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@@ -4,7 +4,7 @@ error: the `async` keyword is missing from the function declaration
4 | fn main_is_not_async() {}
| ^^
error: Unknown attribute foo is specified; expected one of: `flavor`, `worker_threads`, `start_paused`
error: Unknown attribute foo is specified; expected one of: `flavor`, `worker_threads`, `start_paused`, `crate`
--> $DIR/macros_invalid_input.rs:6:15
|
6 | #[tokio::main(foo)]
@@ -22,13 +22,13 @@ error: the `async` keyword is missing from the function declaration
13 | fn test_is_not_async() {}
| ^^
error: Unknown attribute foo is specified; expected one of: `flavor`, `worker_threads`, `start_paused`
error: Unknown attribute foo is specified; expected one of: `flavor`, `worker_threads`, `start_paused`, `crate`
--> $DIR/macros_invalid_input.rs:15:15
|
15 | #[tokio::test(foo)]
| ^^^
error: Unknown attribute foo is specified; expected one of: `flavor`, `worker_threads`, `start_paused`
error: Unknown attribute foo is specified; expected one of: `flavor`, `worker_threads`, `start_paused`, `crate`
--> $DIR/macros_invalid_input.rs:18:15
|
18 | #[tokio::test(foo = 123)]
@@ -64,16 +64,34 @@ error: The `worker_threads` option requires the `multi_thread` runtime flavor. U
33 | #[tokio::test(flavor = "current_thread", worker_threads = 4)]
| ^
error: second test attribute is supplied
--> $DIR/macros_invalid_input.rs:37:1
error: Failed to parse value of `crate` as ident.
--> $DIR/macros_invalid_input.rs:36:23
|
37 | #[test]
36 | #[tokio::test(crate = 456)]
| ^^^
error: Failed to parse value of `crate` as ident: "456"
--> $DIR/macros_invalid_input.rs:39:23
|
39 | #[tokio::test(crate = "456")]
| ^^^^^
error: Failed to parse value of `crate` as ident: "abc::edf"
--> $DIR/macros_invalid_input.rs:42:23
|
42 | #[tokio::test(crate = "abc::edf")]
| ^^^^^^^^^^
error: second test attribute is supplied
--> $DIR/macros_invalid_input.rs:46:1
|
46 | #[test]
| ^^^^^^^
error: duplicated attribute
--> $DIR/macros_invalid_input.rs:37:1
--> $DIR/macros_invalid_input.rs:46:1
|
37 | #[test]
46 | #[test]
| ^^^^^^^
|
= note: `-D duplicate-macro-attributes` implied by `-D warnings`