Function testErrorPosition

deps/v8/test/mjsunit/wasm/streaming-error-position.js:11–20

(bytes, pos, message)

d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');

function testErrorPosition(bytes, pos, message) {
  const buffer = bytes.trunc_buffer();
  // First check the non-streaming decoder as a reference.
  const regexp = new RegExp(message + '.*@\\+' + pos);
  assertThrows(
      () => new WebAssembly.Module(buffer), WebAssembly.CompileError, regexp);
  // Next test the actual streaming decoder.
  assertThrowsAsync(
      WebAssembly.compile(buffer), WebAssembly.CompileError, regexp);
}

(function testInvalidMagic() {
  let bytes = new Binary;