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rustc-dev-guide: document `needs-subprocess` directive

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许杰友 Jieyou Xu (Joe) 2025-01-23 14:39:04 +08:00
parent ec80adf951
commit 0f175948cd
1 changed files with 2 additions and 1 deletions
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src/tests/directives.md
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@ -94,7 +94,7 @@ for more details.
| Directive | Explanation | Supported test suites | Possible values |
|-----------------------------------|--------------------------------------------------------------------------------------------------------------------------|----------------------------------------------|-----------------------------------------------------------------------------------------|
| `check-run-results` | Check run test binary `run-{pass,fail}` output snapshot | `ui`, `crashes`, `incremental` if `run-pass` | N/A |
| `error-pattern` | Check that output contains a specific string | `ui`, `crashes`, `incremental` if `run-pass` | String |
| `error-pattern` | Check that output contains a specific string | `ui`, `crashes`, `incremental` if `run-pass` | String |
| `regex-error-pattern` | Check that output contains a regex pattern | `ui`, `crashes`, `incremental` if `run-pass` | Regex |
| `check-stdout` | Check `stdout` against `error-pattern`s from running test binary[^check_stdout] | `ui`, `crashes`, `incremental` | N/A |
| `normalize-stderr-32bit` | Normalize actual stderr (for 32-bit platforms) with a rule `"<raw>" -> "<normalized>"` before comparing against snapshot | `ui`, `incremental` | `"<RAW>" -> "<NORMALIZED>"`, `<RAW>`/`<NORMALIZED>` is regex capture and replace syntax |
@ -176,6 +176,7 @@ settings:
- `needs-rust-lld` — ignores if the rust lld support is not enabled (`rust.lld =
true` in `config.toml`)
- `needs-threads` — ignores if the target does not have threading support
- `needs-subprocess` — ignores if the target does not have subprocess support
- `needs-symlink` — ignores if the target does not support symlinks. This can be
the case on Windows if the developer did not enable privileged symlink
permissions.