Function testUVProcessChainInputFile

Tests/CMakeLib/testUVProcessChain.cxx:630–656

}

bool testUVProcessChainInputFile(char const* helperCommand)
{
  std::unique_ptr<FILE, int (*)(FILE*)> f(
    fopen("testUVProcessChainInput.txt", "rb"), fclose);

  cmUVProcessChainBuilder builder;
  builder.AddCommand({ helperCommand, "dedup" })
    .SetExternalStream(cmUVProcessChainBuilder::Stream_INPUT, f.get())
    .SetBuiltinStream(cmUVProcessChainBuilder::Stream_OUTPUT);

  auto chain = builder.Start();

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

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

  return true;
}

bool testUVProcessChainWait0(char const* helperCommand)
{