Function instance_get_global

crates/fuzzing/tests/oom/instance.rs:262–288

()

#[test]
fn instance_get_global() -> Result<()> {
    let module_bytes = {
        let mut config = Config::new();
        config.concurrency_support(false);
        let engine = Engine::new(&config)?;
        Module::new(
            &engine,
            "(module (global (export \"g\") i32 (i32.const 42)))",
        )?
        .serialize()?
    };
    let mut config = Config::new();
    config.enable_compiler(false);
    config.concurrency_support(false);
    let engine = Engine::new(&config)?;
    let module = unsafe { Module::deserialize(&engine, &module_bytes)? };
    let linker = Linker::<()>::new(&engine);
    let instance_pre = linker.instantiate_pre(&module)?;

    OomTest::new().test(|| {
        let mut store = Store::try_new(&engine, ())?;
        let instance = instance_pre.instantiate(&mut store)?;
        let g = instance.get_global(&mut store, "g");
        assert!(g.is_some());
        Ok(())
    })
}

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