Function TestGetArgHelper

deps/v8/test/mjsunit/wasm/exceptions-api.js:198–223

(types_str, types, values)

})();

function TestGetArgHelper(types_str, types, values) {
  let tag = new WebAssembly.Tag({parameters: types_str});
  let exception = new WebAssembly.Exception(tag, values);
  for (i = 0; i < types.length; ++i) {
    assertEquals(exception.getArg(tag, i), values[i]);
  }

  let builder = new WasmModuleBuilder();
  let sig = makeSig(types, []);
  let tag_index = builder.addImportedTag("m", "t", sig);
  let body = [];
  for (i = 0; i < types.length; ++i) {
    body.push(kExprLocalGet, i);
  }
  body.push(kExprThrow, tag_index);
  builder.addFunction("throw", sig)
      .addBody(body).exportFunc();
  let instance = builder.instantiate({'m': {'t': tag}});
  try {
    instance.exports.throw(...values);
  } catch (e) {
    for (i = 0; i < types.length; ++i) {
      assertEquals(e.getArg(tag, i), values[i]);
    }
  }
}

(function TestGetArg() {
  print(arguments.callee.name);