message: fuzz: Add WRITE_ALL_FUZZ_TARGETS_AND_ABORT
diff: @@ -29,13 +29,24 @@ static TypeTestOneInput* g_test_one_input{nullptr};
  void initialize()
  {
  + bool should_abort{false};
  if (std::getenv("PRINT_ALL_FUZZ_TARGETS_AND_ABORT")) {
  for (const auto& t : FuzzTargets()) {
  if (std::get<2>(t.second)) continue;
  std::cout << t.first << std::endl;
  }
  - Assert(false);
  + should_abort = true;
  }
  + if (const char* out_path = std::getenv("WRITE_ALL_FUZZ_TARGETS_AND_ABORT")) {
  + std::cout << "Writing all fuzz target names to '" << out_path << "'." << std::endl;
  + std::ofstream out_stream(out_path, std::ios::binary);
  + for (const auto& t : FuzzTargets()) {
  + if (std::get<2>(t.second)) continue;
  + out_stream << t.first << std::endl;
  + }
  + should_abort = true;
  + }
  + Assert(!should_abort);
  std::string_view fuzz_target{Assert(std::getenv("FUZZ"))};
  const auto it = FuzzTargets().find(fuzz_target);
  Assert(it != FuzzTargets().end());
  