diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt index e64d5dc..3e3e8c7 100644 --- a/tests/CMakeLists.txt +++ b/tests/CMakeLists.txt @@ -19,6 +19,7 @@ if(ENABLE_CJSON_TEST) print_array print_object print_value + misc_tests ) add_library(test-common common.c) diff --git a/tests/misc_tests.c b/tests/misc_tests.c new file mode 100644 index 0000000..d5f977f --- /dev/null +++ b/tests/misc_tests.c @@ -0,0 +1,75 @@ +/* + 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 "common.h" + + +static void cjson_array_foreach_should_loop_over_arrays(void) +{ + cJSON array[1]; + cJSON elements[10]; + cJSON *element_pointer = NULL; + size_t i = 0; + + memset(array, 0, sizeof(array)); + memset(elements, 0, sizeof(elements)); + + /* create array */ + array[0].child = &elements[0]; + elements[0].prev = NULL; + elements[9].next = NULL; + for (i = 0; i < 9; i++) + { + elements[i].next = &elements[i + 1]; + elements[i + 1].prev = &elements[i]; + } + + i = 0; + cJSON_ArrayForEach(element_pointer, array) + { + TEST_ASSERT_TRUE_MESSAGE(element_pointer == &elements[i], "Not iterating over array properly"); + i++; + } +} + +static void cjson_array_foreach_should_not_dereference_null_pointer(void) +{ + cJSON *array = NULL; + cJSON *element = NULL; + cJSON_ArrayForEach(element, array); +} + +int main(void) +{ + UNITY_BEGIN(); + + RUN_TEST(cjson_array_foreach_should_loop_over_arrays); + RUN_TEST(cjson_array_foreach_should_not_dereference_null_pointer); + + return UNITY_END(); +}