Function start_trap_pretty

tests/all/traps.rs:568–597

()

#[test]
fn start_trap_pretty() -> Result<()> {
    let mut store = Store::<()>::default();
    let wat = r#"
        (module $m
            (func $die unreachable)
            (func call $die)
            (func $foo call 1)
            (func $start call $foo)
            (start $start)
        )
    "#;

    let module = Module::new(store.engine(), wat)?;
    let e = match Instance::new(&mut store, &module, &[]) {
        Ok(_) => panic!("expected failure"),
        Err(e) => e,
    };

    e.assert_contains(
        "\
error while executing at wasm backtrace:
    0:     0x1d - m!die
    1:     0x21 - m!<wasm function 1>
    2:     0x26 - m!foo
    3:     0x2b - m!start",
    );

    e.assert_contains("wasm trap: wasm `unreachable` instruction executed");
    Ok(())
}

#[test]
fn present_after_module_drop() -> Result<()> {