cJSON_CreateConfiguration, cJSON_ConfigurationChange{Allocators,Userdata}

This commit is contained in:
Max Bruckner
2018-02-01 22:13:39 +01:00
parent 877fac0f90
commit 9d801d64ea
4 changed files with 319 additions and 3 deletions

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@@ -57,6 +57,7 @@ if(ENABLE_CJSON_TEST)
compare_tests
cjson_add
readme_examples
configuration_tests
)
option(ENABLE_VALGRIND OFF "Enable the valgrind memory checker for the tests.")

143
tests/configuration_tests.c Normal file
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@@ -0,0 +1,143 @@
/*
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 create_configuration_should_create_a_configuration(void)
{
cJSON *json = NULL;
internal_configuration *configuration = NULL;
int userdata = 1;
json = cJSON_Parse("{\"buffer_size\":1024,\"format\":false,\"case_sensitive\":false,\"allow_data_after_json\":false}");
TEST_ASSERT_NOT_NULL(json);
configuration = (internal_configuration*)cJSON_CreateConfiguration(json, NULL, &userdata);
cJSON_Delete(json);
json = NULL;
TEST_ASSERT_NOT_NULL(configuration);
TEST_ASSERT_EQUAL_MESSAGE(configuration->buffer_size, 1024, "buffer_size has an incorrect value.");
TEST_ASSERT_FALSE_MESSAGE(configuration->format, "format has an incorrect value.");
TEST_ASSERT_FALSE_MESSAGE(configuration->case_sensitive, "case_sensitive has an incorrect value.");
TEST_ASSERT_FALSE_MESSAGE(configuration->allow_data_after_json, "allow_data_after_json has an incorrect value.");
TEST_ASSERT_TRUE_MESSAGE(configuration->userdata == &userdata, "Incorrect userdata");
TEST_ASSERT_TRUE_MESSAGE(global_allocate_wrapper == configuration->allocators.allocate, "Wrong malloc.");
TEST_ASSERT_TRUE_MESSAGE(global_reallocate_wrapper == configuration->allocators.reallocate, "Wrong realloc.");
TEST_ASSERT_TRUE_MESSAGE(global_deallocate_wrapper == configuration->allocators.deallocate, "Wrong realloc.");
free(configuration);
}
static void create_configuration_should_work_with_an_empty_object(void)
{
internal_configuration *configuration = NULL;
int userdata = 1;
configuration = (internal_configuration*)cJSON_CreateConfiguration(NULL, NULL, &userdata);
TEST_ASSERT_NOT_NULL(configuration);
TEST_ASSERT_EQUAL_MESSAGE(configuration->buffer_size, 256, "buffer_size has an incorrect value.");
TEST_ASSERT_TRUE_MESSAGE(configuration->format, "format has an incorrect value.");
TEST_ASSERT_TRUE_MESSAGE(configuration->case_sensitive, "case_sensitive has an incorrect value.");
TEST_ASSERT_TRUE_MESSAGE(configuration->allow_data_after_json, "allow_data_after_json has an incorrect value.");
TEST_ASSERT_TRUE_MESSAGE(configuration->userdata == &userdata, "Incorrect userdata");
TEST_ASSERT_TRUE_MESSAGE(global_allocate_wrapper == configuration->allocators.allocate, "Wrong malloc.");
TEST_ASSERT_TRUE_MESSAGE(global_reallocate_wrapper == configuration->allocators.reallocate, "Wrong realloc.");
TEST_ASSERT_TRUE_MESSAGE(global_deallocate_wrapper == configuration->allocators.deallocate, "Wrong free.");
free(configuration);
}
static void* custom_allocator(size_t size, void *userdata)
{
*((size_t*)userdata) = size;
return malloc(size);
}
static void custom_deallocator(void *pointer, void *userdata)
{
*((size_t*)userdata) = (size_t)pointer;
free(pointer);
}
static void create_configuration_should_take_custom_allocators(void)
{
internal_configuration *configuration = NULL;
cJSON_Allocators allocators = {custom_allocator, custom_deallocator, NULL};
size_t userdata = 0;
configuration = (internal_configuration*)cJSON_CreateConfiguration(NULL, &allocators, &userdata);
TEST_ASSERT_NOT_NULL(configuration);
TEST_ASSERT_EQUAL_MESSAGE(userdata, sizeof(internal_configuration), "custom allocator wasn't run properly.");
TEST_ASSERT_TRUE_MESSAGE(custom_allocator == configuration->allocators.allocate, "Wrong allocator.");
TEST_ASSERT_TRUE_MESSAGE(custom_deallocator == configuration->allocators.deallocate, "Wrong deallocator.");
TEST_ASSERT_NULL_MESSAGE(configuration->allocators.reallocate, "Reallocator is not null");
custom_deallocator(configuration, &userdata);
}
static void configuration_change_allocators_should_change_allocators(void)
{
internal_configuration *configuration = NULL;
cJSON_Allocators allocators = {custom_allocator, custom_deallocator, NULL};
size_t userdata = 0;
configuration = (internal_configuration*)cJSON_CreateConfiguration(NULL, &allocators, &userdata);
TEST_ASSERT_NOT_NULL(configuration);
configuration = (internal_configuration*)cJSON_ConfigurationChangeAllocators(configuration, allocators);
TEST_ASSERT_NOT_NULL(configuration);
TEST_ASSERT_TRUE_MESSAGE(custom_allocator == configuration->allocators.allocate, "Wrong allocator.");
TEST_ASSERT_TRUE_MESSAGE(custom_deallocator == configuration->allocators.deallocate, "Wrong deallocator.");
TEST_ASSERT_NULL_MESSAGE(configuration->allocators.reallocate, "Reallocator is not null");
custom_deallocator(configuration, &userdata);
}
static void configuration_change_userdata_should_change_userdata(void)
{
internal_configuration *configuration = NULL;
size_t userdata = 0;
configuration = (internal_configuration*)cJSON_CreateConfiguration(NULL, NULL, NULL);
TEST_ASSERT_NOT_NULL(configuration);
configuration = (internal_configuration*)cJSON_ConfigurationChangeUserdata(configuration, &userdata);
TEST_ASSERT_TRUE_MESSAGE(configuration->userdata == &userdata, "Userdata is incorrect.");
free(configuration);
}
int main(void)
{
UNITY_BEGIN();
RUN_TEST(create_configuration_should_create_a_configuration);
RUN_TEST(create_configuration_should_work_with_an_empty_object);
RUN_TEST(create_configuration_should_take_custom_allocators);
RUN_TEST(configuration_change_allocators_should_change_allocators);
RUN_TEST(configuration_change_userdata_should_change_userdata);
return UNITY_END();
}