diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt index 27bb96e..e2a187b 100644 --- a/tests/CMakeLists.txt +++ b/tests/CMakeLists.txt @@ -11,6 +11,7 @@ if(ENABLE_CJSON_TEST) parse_number parse_hex4 parse_string + parse_array ) foreach(unity_test ${unity_tests}) diff --git a/tests/parse_array.c b/tests/parse_array.c new file mode 100644 index 0000000..306964c --- /dev/null +++ b/tests/parse_array.c @@ -0,0 +1,166 @@ +/* + Copyright (c) 2009-2017 Dave Gamble and cJSON contributors + + Permission is hereby granted, free of charge, to any person obtaining a copy + of this software and associated documentation files (the "Software"), to deal + in the Software without restriction, including without limitation the rights + to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + copies of the Software, and to permit persons to whom the Software is + furnished to do so, subject to the following conditions: + + The above copyright notice and this permission notice shall be included in + all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + THE SOFTWARE. +*/ + +#include +#include +#include + +#include "unity/examples/unity_config.h" +#include "unity/src/unity.h" +#include "../cJSON.c" + +static cJSON item[1]; + +static const unsigned char *error_pointer = NULL; + +static void assert_is_array(cJSON *string_item) +{ + TEST_ASSERT_NOT_NULL_MESSAGE(string_item, "Item is NULL."); + + TEST_ASSERT_NULL_MESSAGE(string_item->next, "Linked list next pointer is not NULL."); + TEST_ASSERT_NULL_MESSAGE(string_item->prev, "Linked list previous pointer is not NULL"); + TEST_ASSERT_BITS_MESSAGE(0xFF, cJSON_Array, string_item->type, "Item type is not array."); + TEST_ASSERT_BITS_MESSAGE(cJSON_IsReference, 0, string_item->type, "Item should not have a string as reference."); + TEST_ASSERT_BITS_MESSAGE(cJSON_StringIsConst, 0, string_item->type, "Item should not have a const string."); + TEST_ASSERT_NULL_MESSAGE(string_item->valuestring, "Valuestring is not NULL."); + TEST_ASSERT_NULL_MESSAGE(string_item->string, "String is not NULL."); +} + +static void assert_not_array(const char *json) +{ + TEST_ASSERT_NULL(parse_array(item, (const unsigned char*)json, &error_pointer)); +} + +static void assert_parse_array(const char *json) +{ + TEST_ASSERT_NOT_NULL(parse_array(item, (const unsigned char*)json, &error_pointer)); + assert_is_array(item); +} + +static void reset(void) +{ + if (item->child != NULL) + { + cJSON_Delete(item->child); + } + memset(item, 0, sizeof(cJSON)); +} + +static void parse_array_should_parse_empty_arrays(void) +{ + assert_parse_array("[]"); + TEST_ASSERT_NULL(item->child); + assert_parse_array("[\n\t]"); + TEST_ASSERT_NULL(item->child); +} + + +static void parse_array_should_parse_arrays_with_one_element(void) +{ + + assert_parse_array("[1]"); + TEST_ASSERT_NOT_NULL(item->child); + TEST_ASSERT_BITS(0xFF, cJSON_Number, item->child->type); + reset(); + + assert_parse_array("[\"hello!\"]"); + TEST_ASSERT_NOT_NULL(item->child); + TEST_ASSERT_BITS(0xFF, cJSON_String, item->child->type); + TEST_ASSERT_EQUAL_STRING("hello!", item->child->valuestring); + reset(); + + assert_parse_array("[[]]"); + TEST_ASSERT_NOT_NULL(item->child); + assert_is_array(item->child); + TEST_ASSERT_NULL(item->child->child); + reset(); + + assert_parse_array("[null]"); + TEST_ASSERT_NOT_NULL(item->child); + TEST_ASSERT_BITS(0xFF, cJSON_NULL, item->child->type); + reset(); +} + +static void parse_array_should_parse_arrays_with_multiple_elements(void) +{ + assert_parse_array("[1\t,\n2, 3]"); + TEST_ASSERT_NOT_NULL(item->child); + TEST_ASSERT_NOT_NULL(item->child->next); + TEST_ASSERT_NOT_NULL(item->child->next->next); + TEST_ASSERT_NULL(item->child->next->next->next); + TEST_ASSERT_BITS(0xFF, cJSON_Number, item->child->type); + TEST_ASSERT_BITS(0xFF, cJSON_Number, item->child->next->type); + TEST_ASSERT_BITS(0xFF, cJSON_Number, item->child->next->next->type); + reset(); + + { + size_t i = 0; + cJSON *node = NULL; + int expected_types[7] = + { + cJSON_Number, + cJSON_NULL, + cJSON_True, + cJSON_False, + cJSON_Array, + cJSON_String, + cJSON_Object + }; + assert_parse_array("[1, null, true, false, [], \"hello\", {}]"); + + node = item->child; + for ( + i = 0; + (i < (sizeof(expected_types)/sizeof(int))) + && (node != NULL); + i++, node = node->next) + { + TEST_ASSERT_BITS(0xFF, expected_types[i], node->type); + } + TEST_ASSERT_EQUAL_INT(i, 7); + reset(); + } +} + +static void parse_array_should_not_parse_non_arrays(void) +{ + assert_not_array(""); + assert_not_array("["); + assert_not_array("]"); + assert_not_array("{\"hello\":[]}"); + assert_not_array("42"); + assert_not_array("3.14"); + assert_not_array("\"[]hello world!\n\""); +} + +int main(void) +{ + /* initialize cJSON item */ + memset(item, 0, sizeof(cJSON)); + + UNITY_BEGIN(); + RUN_TEST(parse_array_should_parse_empty_arrays); + RUN_TEST(parse_array_should_parse_arrays_with_one_element); + RUN_TEST(parse_array_should_parse_arrays_with_multiple_elements); + RUN_TEST(parse_array_should_not_parse_non_arrays); + return UNITY_END(); +}