Function function_interposition_renamed

tests/all/linker.rs:132–157

()

#[test]
#[cfg_attr(miri, ignore)]
fn function_interposition_renamed() -> Result<()> {
    let mut store = Store::<()>::default();
    let mut linker = Linker::new(store.engine());
    linker.allow_shadowing(true);
    let mut module = Module::new(
        store.engine(),
        r#"(module (func (export "export") (result i32) (i32.const 7)))"#,
    )?;
    for _ in 0..4 {
        let instance = linker.instantiate(&mut store, &module)?;
        let export = instance.get_export(&mut store, "export").unwrap().clone();
        linker.define(&mut store, "red", "green", export)?;
        module = Module::new(
            store.engine(),
            r#"(module
                (import "red" "green" (func (result i32)))
                (func (export "export") (result i32) (i32.mul (call 0) (i32.const 2)))
            )"#,
        )?;
    }
    let instance = linker.instantiate(&mut store, &module)?;
    let func = instance.get_func(&mut store, "export").unwrap();
    let func = func.typed::<(), i32>(&store)?;
    assert_eq!(func.call(&mut store, ())?, 112);
    Ok(())
}

// Similar to `function_interposition`, but use `Linker::instance` instead of
// `Linker::define`.