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Add test cases for array operations #1018

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22 changes: 22 additions & 0 deletions tests/misc_tests.c
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Original file line number Diff line number Diff line change
Expand Up @@ -799,6 +799,26 @@ static void cjson_parse_big_numbers_should_not_report_error(void)
cJSON_Delete(valid_big_number_json_object2);
}

static void cjson_get_array_size_should_return_correct_size(void)
{
cJSON *array = cJSON_Parse("[1, 2, 3, 4, 5]");
TEST_ASSERT_EQUAL_INT(5, cJSON_GetArraySize(array));
TEST_ASSERT_EQUAL_INT(0, cJSON_GetArraySize(cJSON_CreateArray()));
TEST_ASSERT_EQUAL_INT(0, cJSON_GetArraySize(NULL));
cJSON_Delete(array);
}

static void cjson_get_array_item_should_get_items(void)
{
cJSON *array = cJSON_Parse("[1, \"two\", true]");
TEST_ASSERT_NOT_NULL(cJSON_GetArrayItem(array, 0));
TEST_ASSERT_EQUAL_DOUBLE(1.0, cJSON_GetArrayItem(array, 0)->valuedouble);
TEST_ASSERT_EQUAL_STRING("two", cJSON_GetArrayItem(array, 1)->valuestring);
TEST_ASSERT_NULL(cJSON_GetArrayItem(array, 3)); // 越界访问
TEST_ASSERT_NULL(cJSON_GetArrayItem(NULL, 0));
cJSON_Delete(array);
}

int CJSON_CDECL main(void)
{
UNITY_BEGIN();
Expand Down Expand Up @@ -833,6 +853,8 @@ int CJSON_CDECL main(void)
RUN_TEST(cjson_set_valuestring_to_object_should_not_leak_memory);
RUN_TEST(cjson_set_bool_value_must_not_break_objects);
RUN_TEST(cjson_parse_big_numbers_should_not_report_error);
RUN_TEST(cjson_get_array_size_should_return_correct_size);
RUN_TEST(cjson_get_array_item_should_get_items);

return UNITY_END();
}