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RIOT/tests/unittests/tests-ubjson/test-ubjson-empty-object.c 4.15 KB
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  /*
   * Copyright (C) 2014  René Kijewski  <rene.kijewski@fu-berlin.de>
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
   */
  
  #include "tests-ubjson.h"
  
  typedef enum {
      BEFORE_ARRAY_1 = __LINE__,
      IN_ARRAY_1 = __LINE__,
  
      BEFORE_ARRAY_2 = __LINE__,
      IN_ARRAY_2 = __LINE__,
  
      BEFORE_END = __LINE__,
  } test_ubjson_empty_object_state_t;
  
  typedef struct {
      ubjson_cookie_t cookie;
      test_ubjson_empty_object_state_t state;
  } test_ubjson_empty_object_receiver_cookie_t;
  
  static void test_ubjson_empty_object_receiver_callback_sub(
          ubjson_cookie_t *restrict cookie,
          ubjson_type_t type1, ssize_t content1,
          ubjson_type_t type2, ssize_t content2,
          ubjson_read_callback_result_t *result)
  {
      *result = UBJSON_ABORTED;
  
      (void) content1, (void) type2, (void) content2;
  
      test_ubjson_empty_object_receiver_cookie_t *state;
      state = container_of(cookie, test_ubjson_empty_object_receiver_cookie_t, cookie);
  
      switch (state->state) {
          case BEFORE_ARRAY_1:
              TEST_ASSERT_EQUAL_INT(UBJSON_ENTER_OBJECT, type1);
              state->state = IN_ARRAY_1;
              TEST_ASSERT_EQUAL_INT(UBJSON_OKAY, ubjson_read_object(cookie));
              state->state = BEFORE_ARRAY_2;
              break;
  
          case IN_ARRAY_1:
              TEST_FAIL("The empty object was not empty (1)");
              break;
  
          case BEFORE_ARRAY_2:
              TEST_ASSERT_EQUAL_INT(UBJSON_ENTER_OBJECT, type1);
              state->state = IN_ARRAY_2;
              TEST_ASSERT_EQUAL_INT(UBJSON_OKAY, ubjson_read_object(cookie));
              state->state = BEFORE_END;
              break;
  
          case IN_ARRAY_2:
              TEST_FAIL("The empty object was not empty (2)");
              break;
  
          case BEFORE_END:
              TEST_FAIL("Content after the end");
              break;
  
          default:
              TEST_FAIL("The cookie was corrupted");
              break;
      }
  
      *result = UBJSON_OKAY;
  }
  
  static ubjson_read_callback_result_t test_ubjson_empty_object_receiver_callback(
          ubjson_cookie_t *restrict cookie,
          ubjson_type_t type1, ssize_t content1,
          ubjson_type_t type2, ssize_t content2)
  {
      ubjson_read_callback_result_t result;
      test_ubjson_empty_object_receiver_callback_sub(cookie, type1, content1, type2, content2, &result);
      return result;
  }
  
  #undef EMBUNIT_ERROR_RETURN
  #define EMBUNIT_ERROR_RETURN
  
  static void test_ubjson_empty_object_receiver(void)
  {
      test_ubjson_empty_object_receiver_cookie_t state;
      state.state = BEFORE_ARRAY_1;
  
      TEST_ASSERT_EQUAL_INT(UBJSON_OKAY,
                            ubjson_read(&state.cookie, test_ubjson_read_fun,
                                        test_ubjson_empty_object_receiver_callback));
      TEST_ASSERT_EQUAL_INT(BEFORE_ARRAY_2, state.state);
  
      TEST_ASSERT_EQUAL_INT(UBJSON_OKAY,
                            ubjson_read(&state.cookie, test_ubjson_read_fun,
                                        test_ubjson_empty_object_receiver_callback));
      TEST_ASSERT_EQUAL_INT(BEFORE_END, state.state);
  }
  
  #undef EMBUNIT_ERROR_RETURN
  #define EMBUNIT_ERROR_RETURN
  
  static void test_ubjson_empty_object_sender(void)
  {
      ubjson_cookie_t cookie;
      ubjson_write_init(&cookie, test_ubjson_write_fun);
  
      TEST_ASSERT(ubjson_open_object(&cookie) > 0);
      TEST_ASSERT(ubjson_close_object(&cookie) > 0);
      TEST_ASSERT(ubjson_open_object_len(&cookie, 0) > 0);
  }
  
  void test_ubjson_empty_object(void)
  {
      test_ubjson_test(test_ubjson_empty_object_sender,
                       test_ubjson_empty_object_receiver);
  }