Opts x509.VerifyOptions
		User UserConversion

		ExpectUserName string
		ExpectGroups   []string
		ExpectOK       bool
		ExpectErr      bool
	}{
		"non-tls": {
			Insecure: true,

			ExpectOK:  false,
			ExpectErr: false,
		},

		"tls, no certs": {
			ExpectOK:  false,
			ExpectErr: false,
		},

		"self signed": {
			Opts:  getDefaultVerifyOptions(t),

        << "TF_NewWhile() altered graph";

    params_->name = "test_loop";

    // Initialize outputs_ so we can easily detect errors/bugs
    outputs_.resize(ninputs, {nullptr, -1});
  }

  void ExpectOK() {
    TF_FinishWhile(params_.get(), s_, &outputs_[0]);
    EXPECT_EQ(TF_OK, TF_GetCode(s_)) << TF_Message(s_);
  }

  void ExpectError(TF_Code expected_code, const string& expected_msg) {

		name         string
		header       bool
		apiAuds      []string
		respAuds     []string
		expectMetric bool
		expectOk     bool
		expectError  bool
	}{
		{
			name:        "no api audience and no audience in response",
			header:      true,
			apiAuds:     nil,
			respAuds:    nil,
			expectOk:    true,
			expectError: false,
		},
		{
			name:        "api audience matching response audience",

	// things like 'int64' converting to '*int'.
	for t1 := range all {
		for t2 := range all {
			expectOK := t1 == t2 || canConvert[[2]Type{t1, t2}] || t2.Kind() == Interface && t2.NumMethod() == 0
			if ok := t1.ConvertibleTo(t2); ok != expectOK {
				t.Errorf("(%s).ConvertibleTo(%s) = %v, want %v", t1, t2, ok, expectOK)
			}
		}
	}
}

func TestConvertPanic(t *testing.T) {
	s := make([]byte, 4)