assert_module.c

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/*
 * Copyright 2008 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#include <assert.h>

#include "assert_module.h"

/* If unit testing is enabled override assert with mock_assert(). */
#ifdef UNIT_TESTING
extern void mock_assert(const int result, const char* const expression,
                        const char * const file, const int line);
#undef assert
#define assert(expression) \
    mock_assert(((expression) ? 1 : 0), #expression, __FILE__, __LINE__);
#endif /* UNIT_TESTING */

void increment_value(int * const value) {
    assert(value);
    (*value) ++;
}

void decrement_value(int * const value) {
    if (value) {
      (*value) --;
    }
}