imjasonh/testscript-rs
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improve error messages with context (#13)

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Signed-off-by: Jason Hall <jason@chainguard.dev>
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Jason Hall 2025-09-26 19:55:13 -04:00 • committed by GitHub
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README.md
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@ -139,6 +139,20 @@ Test scripts use the [`txtar`](https://pkg.go.dev/github.com/rogpeppe/go-interna
Commands can be prefixed with conditions (`[unix]`) or negated (`!`).
## Error Messages
testscript-rs provides detailed error messages with script context to make debugging easy:
```
Error in testdata/hello.txt at line 6:
3 | stdout "this works"
4 |
5 | # This command will fail
> 6 | exec nonexistent-command arg1 arg2
7 | stdout "should not get here"
8 |
```
> Note: Some features of `testscript` in Go are not supported in this Rust port:
>
> - `[gc]` for whether Go was built with gc