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var ins = new WebAssembly.Instance(new WebAssembly.Module(wasmTextToBinary(`
(module
(global $g (export "g") (mut f64) (f64.const 0))
(func $p (param f64) (result f64) (local.get 0))
(func (export "f") (param f64) (result f64)
(global.set $g (f64.neg (local.get 0)))
(call $p (local.get 0))))`)));
assertEq(ins.exports.f(3), 3);
assertEq(ins.exports.g.value, -3);