diff options
| author | lijie <[email protected]> | 2018-12-18 14:13:02 +0800 |
|---|---|---|
| committer | lijie <[email protected]> | 2018-12-18 14:13:02 +0800 |
| commit | a4abef91b597f226f918f506e7ff591a77f3b126 (patch) | |
| tree | b16c769bb9ec312b832b28d7315110f7daecc631 /support/cJSON-master/tests/misc_tests.c | |
| parent | fc99454ea9bce35065e34b28815f8cf417b37804 (diff) | |
修改包含cjson头文件形式,添加mrl的cjson源码v2.0.0
Diffstat (limited to 'support/cJSON-master/tests/misc_tests.c')
| -rw-r--r-- | support/cJSON-master/tests/misc_tests.c | 579 |
1 files changed, 579 insertions, 0 deletions
diff --git a/support/cJSON-master/tests/misc_tests.c b/support/cJSON-master/tests/misc_tests.c new file mode 100644 index 0000000..1635fa3 --- /dev/null +++ b/support/cJSON-master/tests/misc_tests.c @@ -0,0 +1,579 @@ +/* + 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 <stdio.h> +#include <stdlib.h> +#include <string.h> + +#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); +} + +static void cjson_get_object_item_should_get_object_items(void) +{ + cJSON *item = NULL; + cJSON *found = NULL; + + item = cJSON_Parse("{\"one\":1, \"Two\":2, \"tHree\":3}"); + + found = cJSON_GetObjectItem(NULL, "test"); + TEST_ASSERT_NULL_MESSAGE(found, "Failed to fail on NULL pointer."); + + found = cJSON_GetObjectItem(item, NULL); + TEST_ASSERT_NULL_MESSAGE(found, "Failed to fail on NULL string."); + + + found = cJSON_GetObjectItem(item, "one"); + TEST_ASSERT_NOT_NULL_MESSAGE(found, "Failed to find first item."); + TEST_ASSERT_EQUAL_DOUBLE(found->valuedouble, 1); + + found = cJSON_GetObjectItem(item, "tWo"); + TEST_ASSERT_NOT_NULL_MESSAGE(found, "Failed to find first item."); + TEST_ASSERT_EQUAL_DOUBLE(found->valuedouble, 2); + + found = cJSON_GetObjectItem(item, "three"); + TEST_ASSERT_NOT_NULL_MESSAGE(found, "Failed to find item."); + TEST_ASSERT_EQUAL_DOUBLE(found->valuedouble, 3); + + found = cJSON_GetObjectItem(item, "four"); + TEST_ASSERT_NULL_MESSAGE(found, "Should not find something that isn't there."); + + cJSON_Delete(item); +} + +static void cjson_get_object_item_case_sensitive_should_get_object_items(void) +{ + cJSON *item = NULL; + cJSON *found = NULL; + + item = cJSON_Parse("{\"one\":1, \"Two\":2, \"tHree\":3}"); + + found = cJSON_GetObjectItemCaseSensitive(NULL, "test"); + TEST_ASSERT_NULL_MESSAGE(found, "Failed to fail on NULL pointer."); + + found = cJSON_GetObjectItemCaseSensitive(item, NULL); + TEST_ASSERT_NULL_MESSAGE(found, "Failed to fail on NULL string."); + + found = cJSON_GetObjectItemCaseSensitive(item, "one"); + TEST_ASSERT_NOT_NULL_MESSAGE(found, "Failed to find first item."); + TEST_ASSERT_EQUAL_DOUBLE(found->valuedouble, 1); + + found = cJSON_GetObjectItemCaseSensitive(item, "Two"); + TEST_ASSERT_NOT_NULL_MESSAGE(found, "Failed to find first item."); + TEST_ASSERT_EQUAL_DOUBLE(found->valuedouble, 2); + + found = cJSON_GetObjectItemCaseSensitive(item, "tHree"); + TEST_ASSERT_NOT_NULL_MESSAGE(found, "Failed to find item."); + TEST_ASSERT_EQUAL_DOUBLE(found->valuedouble, 3); + + found = cJSON_GetObjectItemCaseSensitive(item, "One"); + TEST_ASSERT_NULL_MESSAGE(found, "Should not find something that isn't there."); + + cJSON_Delete(item); +} + +static void cjson_get_object_item_should_not_crash_with_array(void) { + cJSON *array = NULL; + cJSON *found = NULL; + array = cJSON_Parse("[1]"); + + found = cJSON_GetObjectItem(array, "name"); + TEST_ASSERT_NULL(found); + + cJSON_Delete(array); +} + +static void cjson_get_object_item_case_sensitive_should_not_crash_with_array(void) { + cJSON *array = NULL; + cJSON *found = NULL; + array = cJSON_Parse("[1]"); + + found = cJSON_GetObjectItemCaseSensitive(array, "name"); + TEST_ASSERT_NULL(found); + + cJSON_Delete(array); +} + +static void typecheck_functions_should_check_type(void) +{ + cJSON invalid[1]; + cJSON item[1]; + invalid->type = cJSON_Invalid; + invalid->type |= cJSON_StringIsConst; + item->type = cJSON_False; + item->type |= cJSON_StringIsConst; + + TEST_ASSERT_FALSE(cJSON_IsInvalid(NULL)); + TEST_ASSERT_FALSE(cJSON_IsInvalid(item)); + TEST_ASSERT_TRUE(cJSON_IsInvalid(invalid)); + + item->type = cJSON_False | cJSON_StringIsConst; + TEST_ASSERT_FALSE(cJSON_IsFalse(NULL)); + TEST_ASSERT_FALSE(cJSON_IsFalse(invalid)); + TEST_ASSERT_TRUE(cJSON_IsFalse(item)); + TEST_ASSERT_TRUE(cJSON_IsBool(item)); + + item->type = cJSON_True | cJSON_StringIsConst; + TEST_ASSERT_FALSE(cJSON_IsTrue(NULL)); + TEST_ASSERT_FALSE(cJSON_IsTrue(invalid)); + TEST_ASSERT_TRUE(cJSON_IsTrue(item)); + TEST_ASSERT_TRUE(cJSON_IsBool(item)); + + item->type = cJSON_NULL | cJSON_StringIsConst; + TEST_ASSERT_FALSE(cJSON_IsNull(NULL)); + TEST_ASSERT_FALSE(cJSON_IsNull(invalid)); + TEST_ASSERT_TRUE(cJSON_IsNull(item)); + + item->type = cJSON_Number | cJSON_StringIsConst; + TEST_ASSERT_FALSE(cJSON_IsNumber(NULL)); + TEST_ASSERT_FALSE(cJSON_IsNumber(invalid)); + TEST_ASSERT_TRUE(cJSON_IsNumber(item)); + + item->type = cJSON_String | cJSON_StringIsConst; + TEST_ASSERT_FALSE(cJSON_IsString(NULL)); + TEST_ASSERT_FALSE(cJSON_IsString(invalid)); + TEST_ASSERT_TRUE(cJSON_IsString(item)); + + item->type = cJSON_Array | cJSON_StringIsConst; + TEST_ASSERT_FALSE(cJSON_IsArray(NULL)); + TEST_ASSERT_FALSE(cJSON_IsArray(invalid)); + TEST_ASSERT_TRUE(cJSON_IsArray(item)); + + item->type = cJSON_Object | cJSON_StringIsConst; + TEST_ASSERT_FALSE(cJSON_IsObject(NULL)); + TEST_ASSERT_FALSE(cJSON_IsObject(invalid)); + TEST_ASSERT_TRUE(cJSON_IsObject(item)); + + item->type = cJSON_Raw | cJSON_StringIsConst; + TEST_ASSERT_FALSE(cJSON_IsRaw(NULL)); + TEST_ASSERT_FALSE(cJSON_IsRaw(invalid)); + TEST_ASSERT_TRUE(cJSON_IsRaw(item)); +} + +static void cjson_should_not_parse_to_deeply_nested_jsons(void) +{ + char deep_json[CJSON_NESTING_LIMIT + 1]; + size_t position = 0; + + for (position = 0; position < sizeof(deep_json); position++) + { + deep_json[position] = '['; + } + deep_json[sizeof(deep_json) - 1] = '\0'; + + TEST_ASSERT_NULL_MESSAGE(cJSON_Parse(deep_json), "To deep JSONs should not be parsed."); +} + +static void cjson_set_number_value_should_set_numbers(void) +{ + cJSON number[1] = {{NULL, NULL, NULL, cJSON_Number, NULL, 0, 0, NULL}}; + + cJSON_SetNumberValue(number, 1.5); + TEST_ASSERT_EQUAL(1, number->valueint); + TEST_ASSERT_EQUAL_DOUBLE(1.5, number->valuedouble); + + cJSON_SetNumberValue(number, -1.5); + TEST_ASSERT_EQUAL(-1, number->valueint); + TEST_ASSERT_EQUAL_DOUBLE(-1.5, number->valuedouble); + + cJSON_SetNumberValue(number, 1 + (double)INT_MAX); + TEST_ASSERT_EQUAL(INT_MAX, number->valueint); + TEST_ASSERT_EQUAL_DOUBLE(1 + (double)INT_MAX, number->valuedouble); + + cJSON_SetNumberValue(number, -1 + (double)INT_MIN); + TEST_ASSERT_EQUAL(INT_MIN, number->valueint); + TEST_ASSERT_EQUAL_DOUBLE(-1 + (double)INT_MIN, number->valuedouble); +} + +static void cjson_detach_item_via_pointer_should_detach_items(void) +{ + cJSON list[4]; + cJSON parent[1]; + + memset(list, '\0', sizeof(list)); + + /* link the list */ + list[0].next = &(list[1]); + list[1].next = &(list[2]); + list[2].next = &(list[3]); + + list[3].prev = &(list[2]); + list[2].prev = &(list[1]); + list[1].prev = &(list[0]); + + parent->child = &list[0]; + + /* detach in the middle (list[1]) */ + TEST_ASSERT_TRUE_MESSAGE(cJSON_DetachItemViaPointer(parent, &(list[1])) == &(list[1]), "Failed to detach in the middle."); + TEST_ASSERT_TRUE_MESSAGE((list[1].prev == NULL) && (list[1].next == NULL), "Didn't set pointers of detached item to NULL."); + TEST_ASSERT_TRUE((list[0].next == &(list[2])) && (list[2].prev == &(list[0]))); + + /* detach beginning (list[0]) */ + TEST_ASSERT_TRUE_MESSAGE(cJSON_DetachItemViaPointer(parent, &(list[0])) == &(list[0]), "Failed to detach beginning."); + TEST_ASSERT_TRUE_MESSAGE((list[0].prev == NULL) && (list[0].next == NULL), "Didn't set pointers of detached item to NULL."); + TEST_ASSERT_TRUE_MESSAGE((list[2].prev == NULL) && (parent->child == &(list[2])), "Didn't set the new beginning."); + + /* detach end (list[3])*/ + TEST_ASSERT_TRUE_MESSAGE(cJSON_DetachItemViaPointer(parent, &(list[3])) == &(list[3]), "Failed to detach end."); + TEST_ASSERT_TRUE_MESSAGE((list[3].prev == NULL) && (list[3].next == NULL), "Didn't set pointers of detached item to NULL."); + TEST_ASSERT_TRUE_MESSAGE((list[2].next == NULL) && (parent->child == &(list[2])), "Didn't set the new end"); + + /* detach single item (list[2]) */ + TEST_ASSERT_TRUE_MESSAGE(cJSON_DetachItemViaPointer(parent, &list[2]) == &list[2], "Failed to detach single item."); + TEST_ASSERT_TRUE_MESSAGE((list[2].prev == NULL) && (list[2].next == NULL), "Didn't set pointers of detached item to NULL."); + TEST_ASSERT_NULL_MESSAGE(parent->child, "Child of the parent wasn't set to NULL."); +} + +static void cjson_replace_item_via_pointer_should_replace_items(void) +{ + cJSON replacements[3]; + cJSON *beginning = NULL; + cJSON *middle = NULL; + cJSON *end = NULL; + cJSON *array = NULL; + + beginning = cJSON_CreateNull(); + TEST_ASSERT_NOT_NULL(beginning); + middle = cJSON_CreateNull(); + TEST_ASSERT_NOT_NULL(middle); + end = cJSON_CreateNull(); + TEST_ASSERT_NOT_NULL(end); + + array = cJSON_CreateArray(); + TEST_ASSERT_NOT_NULL(array); + + cJSON_AddItemToArray(array, beginning); + cJSON_AddItemToArray(array, middle); + cJSON_AddItemToArray(array, end); + + + memset(replacements, '\0', sizeof(replacements)); + + /* replace beginning */ + TEST_ASSERT_TRUE(cJSON_ReplaceItemViaPointer(array, beginning, &(replacements[0]))); + TEST_ASSERT_NULL(replacements[0].prev); + TEST_ASSERT_TRUE(replacements[0].next == middle); + TEST_ASSERT_TRUE(middle->prev == &(replacements[0])); + TEST_ASSERT_TRUE(array->child == &(replacements[0])); + + /* replace middle */ + TEST_ASSERT_TRUE(cJSON_ReplaceItemViaPointer(array, middle, &(replacements[1]))); + TEST_ASSERT_TRUE(replacements[1].prev == &(replacements[0])); + TEST_ASSERT_TRUE(replacements[1].next == end); + TEST_ASSERT_TRUE(end->prev == &(replacements[1])); + + /* replace end */ + TEST_ASSERT_TRUE(cJSON_ReplaceItemViaPointer(array, end, &(replacements[2]))); + TEST_ASSERT_TRUE(replacements[2].prev == &(replacements[1])); + TEST_ASSERT_NULL(replacements[2].next); + TEST_ASSERT_TRUE(replacements[1].next == &(replacements[2])); + + cJSON_free(array); +} + +static void cjson_replace_item_in_object_should_preserve_name(void) +{ + cJSON root[1] = {{ NULL, NULL, NULL, 0, NULL, 0, 0, NULL }}; + cJSON *child = NULL; + cJSON *replacement = NULL; + + child = cJSON_CreateNumber(1); + TEST_ASSERT_NOT_NULL(child); + replacement = cJSON_CreateNumber(2); + TEST_ASSERT_NOT_NULL(replacement); + + cJSON_AddItemToObject(root, "child", child); + cJSON_ReplaceItemInObject(root, "child", replacement); + + TEST_ASSERT_TRUE(root->child == replacement); + TEST_ASSERT_EQUAL_STRING("child", replacement->string); + + cJSON_Delete(replacement); +} + +static void cjson_functions_shouldnt_crash_with_null_pointers(void) +{ + char buffer[10]; + cJSON *item = cJSON_CreateString("item"); + + cJSON_InitHooks(NULL); + TEST_ASSERT_NULL(cJSON_Parse(NULL)); + TEST_ASSERT_NULL(cJSON_ParseWithOpts(NULL, NULL, true)); + TEST_ASSERT_NULL(cJSON_Print(NULL)); + TEST_ASSERT_NULL(cJSON_PrintUnformatted(NULL)); + TEST_ASSERT_NULL(cJSON_PrintBuffered(NULL, 10, true)); + TEST_ASSERT_FALSE(cJSON_PrintPreallocated(NULL, buffer, sizeof(buffer), true)); + TEST_ASSERT_FALSE(cJSON_PrintPreallocated(item, NULL, 1, true)); + cJSON_Delete(NULL); + cJSON_GetArraySize(NULL); + TEST_ASSERT_NULL(cJSON_GetArrayItem(NULL, 0)); + TEST_ASSERT_NULL(cJSON_GetObjectItem(NULL, "item")); + TEST_ASSERT_NULL(cJSON_GetObjectItem(item, NULL)); + TEST_ASSERT_NULL(cJSON_GetObjectItemCaseSensitive(NULL, "item")); + TEST_ASSERT_NULL(cJSON_GetObjectItemCaseSensitive(item, NULL)); + TEST_ASSERT_FALSE(cJSON_HasObjectItem(NULL, "item")); + TEST_ASSERT_FALSE(cJSON_HasObjectItem(item, NULL)); + TEST_ASSERT_FALSE(cJSON_IsInvalid(NULL)); + TEST_ASSERT_FALSE(cJSON_IsFalse(NULL)); + TEST_ASSERT_FALSE(cJSON_IsTrue(NULL)); + TEST_ASSERT_FALSE(cJSON_IsBool(NULL)); + TEST_ASSERT_FALSE(cJSON_IsNull(NULL)); + TEST_ASSERT_FALSE(cJSON_IsNumber(NULL)); + TEST_ASSERT_FALSE(cJSON_IsString(NULL)); + TEST_ASSERT_FALSE(cJSON_IsArray(NULL)); + TEST_ASSERT_FALSE(cJSON_IsObject(NULL)); + TEST_ASSERT_FALSE(cJSON_IsRaw(NULL)); + TEST_ASSERT_NULL(cJSON_CreateString(NULL)); + TEST_ASSERT_NULL(cJSON_CreateRaw(NULL)); + TEST_ASSERT_NULL(cJSON_CreateIntArray(NULL, 10)); + TEST_ASSERT_NULL(cJSON_CreateFloatArray(NULL, 10)); + TEST_ASSERT_NULL(cJSON_CreateDoubleArray(NULL, 10)); + TEST_ASSERT_NULL(cJSON_CreateStringArray(NULL, 10)); + cJSON_AddItemToArray(NULL, item); + cJSON_AddItemToArray(item, NULL); + cJSON_AddItemToObject(item, "item", NULL); + cJSON_AddItemToObject(item, NULL, item); + cJSON_AddItemToObject(NULL, "item", item); + cJSON_AddItemToObjectCS(item, "item", NULL); + cJSON_AddItemToObjectCS(item, NULL, item); + cJSON_AddItemToObjectCS(NULL, "item", item); + cJSON_AddItemReferenceToArray(NULL, item); + cJSON_AddItemReferenceToArray(item, NULL); + cJSON_AddItemReferenceToObject(item, "item", NULL); + cJSON_AddItemReferenceToObject(item, NULL, item); + cJSON_AddItemReferenceToObject(NULL, "item", item); + TEST_ASSERT_NULL(cJSON_DetachItemViaPointer(NULL, item)); + TEST_ASSERT_NULL(cJSON_DetachItemViaPointer(item, NULL)); + TEST_ASSERT_NULL(cJSON_DetachItemFromArray(NULL, 0)); + cJSON_DeleteItemFromArray(NULL, 0); + TEST_ASSERT_NULL(cJSON_DetachItemFromObject(NULL, "item")); + TEST_ASSERT_NULL(cJSON_DetachItemFromObject(item, NULL)); + TEST_ASSERT_NULL(cJSON_DetachItemFromObjectCaseSensitive(NULL, "item")); + TEST_ASSERT_NULL(cJSON_DetachItemFromObjectCaseSensitive(item, NULL)); + cJSON_DeleteItemFromObject(NULL, "item"); + cJSON_DeleteItemFromObject(item, NULL); + cJSON_DeleteItemFromObjectCaseSensitive(NULL, "item"); + cJSON_DeleteItemFromObjectCaseSensitive(item, NULL); + cJSON_InsertItemInArray(NULL, 0, item); + cJSON_InsertItemInArray(item, 0, NULL); + TEST_ASSERT_FALSE(cJSON_ReplaceItemViaPointer(NULL, item, item)); + TEST_ASSERT_FALSE(cJSON_ReplaceItemViaPointer(item, NULL, item)); + TEST_ASSERT_FALSE(cJSON_ReplaceItemViaPointer(item, item, NULL)); + cJSON_ReplaceItemInArray(item, 0, NULL); + cJSON_ReplaceItemInArray(NULL, 0, item); + cJSON_ReplaceItemInObject(NULL, "item", item); + cJSON_ReplaceItemInObject(item, NULL, item); + cJSON_ReplaceItemInObject(item, "item", NULL); + cJSON_ReplaceItemInObjectCaseSensitive(NULL, "item", item); + cJSON_ReplaceItemInObjectCaseSensitive(item, NULL, item); + cJSON_ReplaceItemInObjectCaseSensitive(item, "item", NULL); + TEST_ASSERT_NULL(cJSON_Duplicate(NULL, true)); + TEST_ASSERT_FALSE(cJSON_Compare(item, NULL, false)); + TEST_ASSERT_FALSE(cJSON_Compare(NULL, item, false)); + cJSON_Minify(NULL); + /* skipped because it is only used via a macro that checks for NULL */ + /* cJSON_SetNumberHelper(NULL, 0); */ + + cJSON_Delete(item); +} + +static void * CJSON_CDECL failing_realloc(void *pointer, size_t size) +{ + (void)size; + (void)pointer; + return NULL; +} + +static void ensure_should_fail_on_failed_realloc(void) +{ + printbuffer buffer = {NULL, 10, 0, 0, false, false, {&malloc, &free, &failing_realloc}}; + buffer.buffer = (unsigned char*)malloc(100); + TEST_ASSERT_NOT_NULL(buffer.buffer); + + TEST_ASSERT_NULL_MESSAGE(ensure(&buffer, 200), "Ensure didn't fail with failing realloc."); +} + +static void skip_utf8_bom_should_skip_bom(void) +{ + const unsigned char string[] = "\xEF\xBB\xBF{}"; + parse_buffer buffer = { 0, 0, 0, 0, { 0, 0, 0 } }; + buffer.content = string; + buffer.length = sizeof(string); + buffer.hooks = global_hooks; + + TEST_ASSERT_TRUE(skip_utf8_bom(&buffer) == &buffer); + TEST_ASSERT_EQUAL_UINT(3U, (unsigned int)buffer.offset); +} + +static void skip_utf8_bom_should_not_skip_bom_if_not_at_beginning(void) +{ + const unsigned char string[] = " \xEF\xBB\xBF{}"; + parse_buffer buffer = { 0, 0, 0, 0, { 0, 0, 0 } }; + buffer.content = string; + buffer.length = sizeof(string); + buffer.hooks = global_hooks; + buffer.offset = 1; + + TEST_ASSERT_NULL(skip_utf8_bom(&buffer)); +} + +static void cjson_get_string_value_should_get_a_string(void) +{ + cJSON *string = cJSON_CreateString("test"); + cJSON *number = cJSON_CreateNumber(1); + + TEST_ASSERT_TRUE(cJSON_GetStringValue(string) == string->valuestring); + TEST_ASSERT_NULL(cJSON_GetStringValue(number)); + TEST_ASSERT_NULL(cJSON_GetStringValue(NULL)); + + cJSON_Delete(number); + cJSON_Delete(string); +} + +static void cjson_create_string_reference_should_create_a_string_reference(void) { + const char *string = "I am a string!"; + + cJSON *string_reference = cJSON_CreateStringReference(string); + TEST_ASSERT_TRUE(string_reference->valuestring == string); + TEST_ASSERT_EQUAL_INT(cJSON_IsReference | cJSON_String, string_reference->type); + + cJSON_Delete(string_reference); +} + +static void cjson_create_object_reference_should_create_an_object_reference(void) { + cJSON *number_reference = NULL; + cJSON *number_object = cJSON_CreateObject(); + cJSON *number = cJSON_CreateNumber(42); + const char key[] = "number"; + + TEST_ASSERT_TRUE(cJSON_IsNumber(number)); + TEST_ASSERT_TRUE(cJSON_IsObject(number_object)); + cJSON_AddItemToObjectCS(number_object, key, number); + + number_reference = cJSON_CreateObjectReference(number); + TEST_ASSERT_TRUE(number_reference->child == number); + TEST_ASSERT_EQUAL_INT(cJSON_Object | cJSON_IsReference, number_reference->type); + + cJSON_Delete(number_object); + cJSON_Delete(number_reference); +} + +static void cjson_create_array_reference_should_create_an_array_reference(void) { + cJSON *number_reference = NULL; + cJSON *number_array = cJSON_CreateArray(); + cJSON *number = cJSON_CreateNumber(42); + + TEST_ASSERT_TRUE(cJSON_IsNumber(number)); + TEST_ASSERT_TRUE(cJSON_IsArray(number_array)); + cJSON_AddItemToArray(number_array, number); + + number_reference = cJSON_CreateArrayReference(number); + TEST_ASSERT_TRUE(number_reference->child == number); + TEST_ASSERT_EQUAL_INT(cJSON_Array | cJSON_IsReference, number_reference->type); + + cJSON_Delete(number_array); + cJSON_Delete(number_reference); +} + +static void cjson_add_item_to_object_should_not_use_after_free_when_string_is_aliased(void) +{ + cJSON *object = cJSON_CreateObject(); + cJSON *number = cJSON_CreateNumber(42); + char *name = (char*)cJSON_strdup((const unsigned char*)"number", &global_hooks); + + TEST_ASSERT_NOT_NULL(object); + TEST_ASSERT_NOT_NULL(number); + TEST_ASSERT_NOT_NULL(name); + + number->string = name; + + /* The following should not have a use after free + * that would show up in valgrind or with AddressSanitizer */ + cJSON_AddItemToObject(object, number->string, number); + + cJSON_Delete(object); +} + +int CJSON_CDECL main(void) +{ + UNITY_BEGIN(); + + RUN_TEST(cjson_array_foreach_should_loop_over_arrays); + RUN_TEST(cjson_array_foreach_should_not_dereference_null_pointer); + RUN_TEST(cjson_get_object_item_should_get_object_items); + RUN_TEST(cjson_get_object_item_case_sensitive_should_get_object_items); + RUN_TEST(cjson_get_object_item_should_not_crash_with_array); + RUN_TEST(cjson_get_object_item_case_sensitive_should_not_crash_with_array); + RUN_TEST(typecheck_functions_should_check_type); + RUN_TEST(cjson_should_not_parse_to_deeply_nested_jsons); + RUN_TEST(cjson_set_number_value_should_set_numbers); + RUN_TEST(cjson_detach_item_via_pointer_should_detach_items); + RUN_TEST(cjson_replace_item_via_pointer_should_replace_items); + RUN_TEST(cjson_replace_item_in_object_should_preserve_name); + RUN_TEST(cjson_functions_shouldnt_crash_with_null_pointers); + RUN_TEST(ensure_should_fail_on_failed_realloc); + RUN_TEST(skip_utf8_bom_should_skip_bom); + RUN_TEST(skip_utf8_bom_should_not_skip_bom_if_not_at_beginning); + RUN_TEST(cjson_get_string_value_should_get_a_string); + RUN_TEST(cjson_create_string_reference_should_create_a_string_reference); + RUN_TEST(cjson_create_object_reference_should_create_an_object_reference); + RUN_TEST(cjson_create_array_reference_should_create_an_array_reference); + RUN_TEST(cjson_add_item_to_object_should_not_use_after_free_when_string_is_aliased); + + return UNITY_END(); +} |
