Function detect_precompiled

tests/all/module_serialize.rs:143–156

()

#[test]
#[cfg_attr(miri, ignore)]
fn detect_precompiled() -> Result<()> {
    let engine = Engine::default();
    let buffer = serialize(
        &engine,
        "(module (func (export \"run\") (result i32) i32.const 42))",
    )?;
    assert_eq!(Engine::detect_precompiled(&[]), None);
    assert_eq!(Engine::detect_precompiled(&buffer[..5]), None);
    assert_eq!(
        Engine::detect_precompiled(&buffer),
        Some(Precompiled::Module)
    );
    Ok(())
}