Function generate_native_output

fn generate_native_output(
    temp_dir: &Path,
    file: &str,
    normalized_name: &str,
    args: &[String],
    options: &WasiOptions,
) -> Result<NativeOutput>

Compile and execute the test file as native code, saving the results to be compared against later.

This function attempts to clean up its output after it executes it.