---
source: crates/rolldown_testing/src/integration_test.rs
---
# Errors
## INVALID_OPTION
```text
[INVALID_OPTION] Invalid pattern "/absolute/[name].js" for "output.entryFileNames", patterns can be neither absolute nor relative paths. If you want your files to be stored in a subdirectory, write its name without a leading slash like this: subdirectory/pattern.
```