test/copy_test.c


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/*
 * Copyright (c) 2014-2020 Pavel Kalvoda <me@pavelkalvoda.com>
 *
 * libcbor is free software; you can redistribute it and/or modify
 * it under the terms of the MIT license. See LICENSE for details.
 */

#include <setjmp.h>
#include <stdarg.h>
#include <stddef.h>

#include <cmocka.h>

#include "assertions.h"
#include "cbor.h"

cbor_item_t *item, *copy, *tmp;

static void test_uints(void **state) {
  item = cbor_build_uint8(10);
  assert_uint8(copy = cbor_copy(item), 10);
  cbor_decref(&item);
  cbor_decref(&copy);

  item = cbor_build_uint16(10);
  assert_uint16(copy = cbor_copy(item), 10);
  cbor_decref(&item);
  cbor_decref(&copy);

  item = cbor_build_uint32(10);
  assert_uint32(copy = cbor_copy(item), 10);
  cbor_decref(&item);
  cbor_decref(&copy);

  item = cbor_build_uint64(10);
  assert_uint64(copy = cbor_copy(item), 10);
  cbor_decref(&item);
  cbor_decref(&copy);
}

static void test_negints(void **state) {
  item = cbor_build_negint8(10);
  assert_true(cbor_get_uint8(copy = cbor_copy(item)) == 10);
  cbor_decref(&item);
  cbor_decref(&copy);

  item = cbor_build_negint16(10);
  assert_true(cbor_get_uint16(copy = cbor_copy(item)) == 10);
  cbor_decref(&item);
  cbor_decref(&copy);

  item = cbor_build_negint32(10);
  assert_true(cbor_get_uint32(copy = cbor_copy(item)) == 10);
  cbor_decref(&item);
  cbor_decref(&copy);

  item = cbor_build_negint64(10);
  assert_true(cbor_get_uint64(copy = cbor_copy(item)) == 10);
  cbor_decref(&item);
  cbor_decref(&copy);
}

static void test_def_bytestring(void **state) {
  item = cbor_build_bytestring((cbor_data) "abc", 3);
  assert_memory_equal(cbor_bytestring_handle(copy = cbor_copy(item)),
                      cbor_bytestring_handle(item), 3);
  cbor_decref(&item);
  cbor_decref(&copy);
}

static void test_indef_bytestring(void **state) {
  item = cbor_new_indefinite_bytestring();
  cbor_bytestring_add_chunk(
      item, cbor_move(cbor_build_bytestring((cbor_data) "abc", 3)));
  copy = cbor_copy(item);

  assert_int_equal(cbor_bytestring_chunk_count(item),
                   cbor_bytestring_chunk_count(copy));

  assert_memory_equal(
      cbor_bytestring_handle(cbor_bytestring_chunks_handle(copy)[0]), "abc", 3);
  cbor_decref(&item);
  cbor_decref(&copy);
}

static void test_def_string(void **state) {
  item = cbor_build_string("abc");
  assert_memory_equal(cbor_string_handle(copy = cbor_copy(item)),
                      cbor_string_handle(item), 3);
  cbor_decref(&item);
  cbor_decref(&copy);
}

static void test_indef_string(void **state) {
  item = cbor_new_indefinite_string();
  cbor_string_add_chunk(item, cbor_move(cbor_build_string("abc")));
  copy = cbor_copy(item);

  assert_int_equal(cbor_string_chunk_count(item),
                   cbor_string_chunk_count(copy));

  assert_memory_equal(cbor_string_handle(cbor_string_chunks_handle(copy)[0]),
                      "abc", 3);
  cbor_decref(&item);
  cbor_decref(&copy);
}

static void test_def_array(void **state) {
  item = cbor_new_definite_array(1);
  cbor_array_push(item, cbor_move(cbor_build_uint8(42)));

  assert_uint8(tmp = cbor_array_get(copy = cbor_copy(item), 0), 42);
  cbor_decref(&item);
  cbor_decref(&copy);
  cbor_decref(&tmp);
}

static void test_indef_array(void **state) {
  item = cbor_new_indefinite_array();
  cbor_array_push(item, cbor_move(cbor_build_uint8(42)));

  assert_uint8(tmp = cbor_array_get(copy = cbor_copy(item), 0), 42);
  cbor_decref(&item);
  cbor_decref(&copy);
  cbor_decref(&tmp);
}

static void test_def_map(void **state) {
  item = cbor_new_definite_map(1);
  cbor_map_add(item, (struct cbor_pair){
                         .key = cbor_move(cbor_build_uint8(42)),
                         .value = cbor_move(cbor_build_uint8(43)),
                     });

  assert_uint8(cbor_map_handle(copy = cbor_copy(item))[0].key, 42);

  cbor_decref(&item);
  cbor_decref(&copy);
}

static void test_indef_map(void **state) {
  item = cbor_new_indefinite_map(1);
  cbor_map_add(item, (struct cbor_pair){
                         .key = cbor_move(cbor_build_uint8(42)),
                         .value = cbor_move(cbor_build_uint8(43)),
                     });

  assert_uint8(cbor_map_handle(copy = cbor_copy(item))[0].key, 42);

  cbor_decref(&item);
  cbor_decref(&copy);
}

static void test_tag(void **state) {
  item = cbor_build_tag(10, cbor_move(cbor_build_uint8(42)));

  assert_uint8(cbor_move(cbor_tag_item(copy = cbor_copy(item))), 42);

  cbor_decref(&item);
  cbor_decref(&copy);
}

static void test_ctrls(void **state) {
  item = cbor_new_null();
  assert_true(cbor_is_null(copy = cbor_copy(item)));
  cbor_decref(&item);
  cbor_decref(&copy);
}

static void test_floats(void **state) {
  item = cbor_build_float2(3.14f);
  assert_true(cbor_float_get_float2(copy = cbor_copy(item)) ==
              cbor_float_get_float2(item));
  cbor_decref(&item);
  cbor_decref(&copy);

  item = cbor_build_float4(3.14f);
  assert_true(cbor_float_get_float4(copy = cbor_copy(item)) ==
              cbor_float_get_float4(item));
  cbor_decref(&item);
  cbor_decref(&copy);

  item = cbor_build_float8(3.14);
  assert_true(cbor_float_get_float8(copy = cbor_copy(item)) ==
              cbor_float_get_float8(item));
  cbor_decref(&item);
  cbor_decref(&copy);
}

int main(void) {
  const struct CMUnitTest tests[] = {

      cmocka_unit_test(test_uints),
      cmocka_unit_test(test_negints),
      cmocka_unit_test(test_def_bytestring),
      cmocka_unit_test(test_indef_bytestring),
      cmocka_unit_test(test_def_string),
      cmocka_unit_test(test_indef_string),
      cmocka_unit_test(test_def_array),
      cmocka_unit_test(test_indef_array),
      cmocka_unit_test(test_def_map),
      cmocka_unit_test(test_indef_map),
      cmocka_unit_test(test_tag),
      cmocka_unit_test(test_ctrls),
      cmocka_unit_test(test_floats)};
  return cmocka_run_group_tests(tests, NULL, NULL);
}