Function assertInvalid

deps/v8/test/mjsunit/wasm/stringrefs-valid.js:17–21

(fn, message)

  assertTrue(WebAssembly.validate(builder.toBuffer()));
}
function assertInvalid(fn, message) {
  let builder = new WasmModuleBuilder();
  fn(builder);
  assertThrows(() => builder.toModule(), WebAssembly.CompileError, message);
}

assertValid(builder => builder.addLiteralStringRef("foo"));