Function trap_display_pretty

tests/all/traps.rs:297–324

()

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

    let module = Module::new(store.engine(), wat)?;
    let instance = Instance::new(&mut store, &module, &[])?;
    let run_func = instance.get_typed_func::<(), ()>(&mut store, "bar")?;

    let e = run_func.call(&mut store, ()).unwrap_err();
    e.assert_contains(
        "\
error while executing at wasm backtrace:
    0:     0x23 - m!die
    1:     0x27 - m!<wasm function 1>
    2:     0x2c - m!foo
    3:     0x31 - m!<wasm function 3>",
    );

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

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