mirror of
https://github.com/DaveGamble/cJSON
synced 2024-12-24 15:42:07 +00:00
685 lines
26 KiB
C
685 lines
26 KiB
C
/*
|
|
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]);
|
|
list[0].prev = &(list[3]);
|
|
|
|
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 == &(list[3])) && (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_TRUE(replacements[0].prev == end);
|
|
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;
|
|
cJSON_bool flag = false;
|
|
|
|
child = cJSON_CreateNumber(1);
|
|
TEST_ASSERT_NOT_NULL(child);
|
|
replacement = cJSON_CreateNumber(2);
|
|
TEST_ASSERT_NOT_NULL(replacement);
|
|
|
|
flag = cJSON_AddItemToObject(root, "child", child);
|
|
TEST_ASSERT_TRUE_MESSAGE(flag, "add item to object failed");
|
|
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_should_not_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);
|
|
TEST_ASSERT_FALSE(cJSON_InsertItemInArray(NULL, 0, item));
|
|
TEST_ASSERT_FALSE(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));
|
|
TEST_ASSERT_FALSE(cJSON_ReplaceItemInArray(item, 0, NULL));
|
|
TEST_ASSERT_FALSE(cJSON_ReplaceItemInArray(NULL, 0, item));
|
|
TEST_ASSERT_FALSE(cJSON_ReplaceItemInObject(NULL, "item", item));
|
|
TEST_ASSERT_FALSE(cJSON_ReplaceItemInObject(item, NULL, item));
|
|
TEST_ASSERT_FALSE(cJSON_ReplaceItemInObject(item, "item", NULL));
|
|
TEST_ASSERT_FALSE(cJSON_ReplaceItemInObjectCaseSensitive(NULL, "item", item));
|
|
TEST_ASSERT_FALSE(cJSON_ReplaceItemInObjectCaseSensitive(item, NULL, item));
|
|
TEST_ASSERT_FALSE(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_get_number_value_should_get_a_number(void)
|
|
{
|
|
cJSON *string = cJSON_CreateString("test");
|
|
cJSON *number = cJSON_CreateNumber(1);
|
|
|
|
TEST_ASSERT_EQUAL_DOUBLE(cJSON_GetNumberValue(number), number->valuedouble);
|
|
TEST_ASSERT_DOUBLE_IS_NAN(cJSON_GetNumberValue(string));
|
|
TEST_ASSERT_DOUBLE_IS_NAN(cJSON_GetNumberValue(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_or_array_should_not_add_itself(void)
|
|
{
|
|
cJSON *object = cJSON_CreateObject();
|
|
cJSON *array = cJSON_CreateArray();
|
|
cJSON_bool flag = false;
|
|
|
|
flag = cJSON_AddItemToObject(object, "key", object);
|
|
TEST_ASSERT_FALSE_MESSAGE(flag, "add an object to itself should fail");
|
|
|
|
flag = cJSON_AddItemToArray(array, array);
|
|
TEST_ASSERT_FALSE_MESSAGE(flag, "add an array to itself should fail");
|
|
|
|
cJSON_Delete(object);
|
|
cJSON_Delete(array);
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
static void cjson_delete_item_from_array_should_not_broken_list_structure(void)
|
|
{
|
|
const char expected_json1[] = "{\"rd\":[{\"a\":\"123\"}]}";
|
|
const char expected_json2[] = "{\"rd\":[{\"a\":\"123\"},{\"b\":\"456\"}]}";
|
|
const char expected_json3[] = "{\"rd\":[{\"b\":\"456\"}]}";
|
|
char *str1 = NULL;
|
|
char *str2 = NULL;
|
|
char *str3 = NULL;
|
|
|
|
cJSON *root = cJSON_Parse("{}");
|
|
|
|
cJSON *array = cJSON_AddArrayToObject(root, "rd");
|
|
cJSON *item1 = cJSON_Parse("{\"a\":\"123\"}");
|
|
cJSON *item2 = cJSON_Parse("{\"b\":\"456\"}");
|
|
|
|
cJSON_AddItemToArray(array, item1);
|
|
str1 = cJSON_PrintUnformatted(root);
|
|
TEST_ASSERT_EQUAL_STRING(expected_json1, str1);
|
|
free(str1);
|
|
|
|
cJSON_AddItemToArray(array, item2);
|
|
str2 = cJSON_PrintUnformatted(root);
|
|
TEST_ASSERT_EQUAL_STRING(expected_json2, str2);
|
|
free(str2);
|
|
|
|
/* this should not broken list structure */
|
|
cJSON_DeleteItemFromArray(array, 0);
|
|
str3 = cJSON_PrintUnformatted(root);
|
|
TEST_ASSERT_EQUAL_STRING(expected_json3, str3);
|
|
free(str3);
|
|
|
|
cJSON_Delete(root);
|
|
}
|
|
|
|
static void cjson_set_valuestring_to_object_should_not_leak_memory(void)
|
|
{
|
|
cJSON *root = cJSON_Parse("{}");
|
|
const char *stringvalue = "valuestring could be changed safely";
|
|
const char *reference_valuestring = "reference item should be freed by yourself";
|
|
const char *short_valuestring = "shorter valuestring";
|
|
const char *long_valuestring = "new valuestring which much longer than previous should be changed safely";
|
|
cJSON *item1 = cJSON_CreateString(stringvalue);
|
|
cJSON *item2 = cJSON_CreateStringReference(reference_valuestring);
|
|
char *ptr1 = NULL;
|
|
char *return_value = NULL;
|
|
|
|
cJSON_AddItemToObject(root, "one", item1);
|
|
cJSON_AddItemToObject(root, "two", item2);
|
|
|
|
ptr1 = item1->valuestring;
|
|
return_value = cJSON_SetValuestring(cJSON_GetObjectItem(root, "one"), short_valuestring);
|
|
TEST_ASSERT_NOT_NULL(return_value);
|
|
TEST_ASSERT_EQUAL_PTR_MESSAGE(ptr1, return_value, "new valuestring shorter than old should not reallocate memory");
|
|
TEST_ASSERT_EQUAL_STRING(short_valuestring, cJSON_GetObjectItem(root, "one")->valuestring);
|
|
|
|
/* we needn't to free the original valuestring manually */
|
|
ptr1 = item1->valuestring;
|
|
return_value = cJSON_SetValuestring(cJSON_GetObjectItem(root, "one"), long_valuestring);
|
|
TEST_ASSERT_NOT_NULL(return_value);
|
|
TEST_ASSERT_NOT_EQUAL_MESSAGE(ptr1, return_value, "new valuestring longer than old should reallocate memory")
|
|
TEST_ASSERT_EQUAL_STRING(long_valuestring, cJSON_GetObjectItem(root, "one")->valuestring);
|
|
|
|
return_value = cJSON_SetValuestring(cJSON_GetObjectItem(root, "two"), long_valuestring);
|
|
TEST_ASSERT_NULL_MESSAGE(return_value, "valuestring of reference object should not be changed");
|
|
TEST_ASSERT_EQUAL_STRING(reference_valuestring, cJSON_GetObjectItem(root, "two")->valuestring);
|
|
|
|
cJSON_Delete(root);
|
|
}
|
|
|
|
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_should_not_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_get_number_value_should_get_a_number);
|
|
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_or_array_should_not_add_itself);
|
|
RUN_TEST(cjson_add_item_to_object_should_not_use_after_free_when_string_is_aliased);
|
|
RUN_TEST(cjson_delete_item_from_array_should_not_broken_list_structure);
|
|
RUN_TEST(cjson_set_valuestring_to_object_should_not_leak_memory);
|
|
|
|
return UNITY_END();
|
|
}
|