Function testUVProcessChainExternalLoop

Tests/CMakeLib/testUVProcessChain.cxx:672–707

}

bool testUVProcessChainExternalLoop(char const* helperCommand)
{
  cm::uv_loop_ptr loop;
  loop.init();

  cmUVProcessChainBuilder builder;
  builder.AddCommand({ helperCommand, "echo" })
    .SetBuiltinStream(cmUVProcessChainBuilder::Stream_OUTPUT)
    .SetExternalLoop(*loop);
  if (builder.GetLoop() != loop) {
    std::cout << "GetLoop() should return external loop" << std::endl;
    return false;
  }

  auto chain = builder.Start();

  if (&chain.GetLoop() != loop) {
    std::cout << "GetLoop() should return external loop" << std::endl;
    return false;
  }

  if (!chain.Wait()) {
    std::cout << "Wait() timed out" << std::endl;
    return false;
  }

  cmUVIStream stream(chain.OutputStream());
  std::string output = getInput(stream);
  if (output != "HELLO world!") {
    std::cout << "Output was \"" << output << "\", expected \"HELLO world!\""
              << std::endl;
    return false;
  }

  return true;
}

int testUVProcessChain(int argc, char** const argv)
{