Function cmAddTestCommand

Source/cmAddTestCommand.cxx:21–82

  std::vector<std::string> const& args, cmExecutionStatus& status);

bool cmAddTestCommand(std::vector<std::string> const& args,
                      cmExecutionStatus& status)
{
  if (!args.empty() && args[0] == "NAME") {
    return cmAddTestCommandHandleNameMode(args, status);
  }

  // First argument is the name of the test Second argument is the name of
  // the executable to run (a target or external program) Remaining arguments
  // are the arguments to pass to the executable
  if (args.size() < 2) {
    status.SetError("called with incorrect number of arguments");
    return false;
  }

  cmMakefile& mf = status.GetMakefile();
  cmPolicies::PolicyStatus cmp0178;

  // If the __CMP0178 keyword is present, it is always at the end
  auto endOfCommandIter =
    std::find(args.begin() + 2, args.end(), keywordCMP0178);
  if (endOfCommandIter != args.end()) {
    auto cmp0178Iter = endOfCommandIter + 1;
    if (cmp0178Iter == args.end()) {
      status.SetError(cmStrCat(keywordCMP0178, " keyword missing value"));
      return false;
    }
    if (*cmp0178Iter == "NEW") {
      cmp0178 = cmPolicies::PolicyStatus::NEW;
    } else if (*cmp0178Iter == "OLD") {
      cmp0178 = cmPolicies::PolicyStatus::OLD;
    } else {
      cmp0178 = cmPolicies::PolicyStatus::WARN;
    }
  } else {
    cmp0178 = mf.GetPolicyStatus(cmPolicies::CMP0178);
  }

  // Collect the command with arguments.
  std::vector<std::string> command(args.begin() + 1, endOfCommandIter);

  // Create the test but add a generator only the first time it is
  // seen.  This preserves behavior from before test generators.
  cmTest* test = mf.GetTest(args[0]);
  if (test) {
    // If the test was already added by a new-style signature do not
    // allow it to be duplicated.
    if (!test->GetOldStyle()) {
      status.SetError(cmStrCat(" given test name \"", args[0],
                               "\" which already exists in this directory."));
      return false;
    }
  } else {
    test = mf.CreateTest(args[0]);
    test->SetOldStyle(true);
    test->SetCMP0178(cmp0178);
    mf.AddTestGenerator(cm::make_unique<cmTestGenerator>(test));
  }