--- a/test/util_allocator.c Sat Apr 16 18:02:10 2022 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,126 +0,0 @@
-/*
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
- *
- * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "util_allocator.h"
-#include <string.h>
-
-void cx_testing_allocator_add(cx_testing_allocator_s *data, void *ptr) {
- data->tracked[data->live] = ptr;
- data->live++;
-}
-
-int cx_testing_allocator_remove(cx_testing_allocator_s *data, void *ptr) {
- for (int i = 0; i < data->live; i++) {
- if (data->tracked[i] == ptr) {
- data->tracked[i] = data->tracked[data->live - 1];
- data->live--;
- return 0;
- }
- }
- return 1;
-}
-
-void *cx_malloc_testing(void *d, size_t n) {
- cx_testing_allocator_s *data = d;
- void *ptr = malloc(n);
- data->alloc_total++;
- if (ptr == NULL) {
- data->alloc_failed++;
- } else {
- cx_testing_allocator_add(data, ptr);
- }
- return ptr;
-}
-
-void *cx_realloc_testing(void *d, void *mem, size_t n) {
- cx_testing_allocator_s *data = d;
- void *ptr = realloc(mem, n);
- if (ptr == mem) {
- return ptr;
- } else {
- data->alloc_total++;
- if (ptr == NULL) {
- data->alloc_failed++;
- } else {
- data->free_total++;
- if (cx_testing_allocator_remove(data, mem)) {
- data->free_failed++;
- }
- cx_testing_allocator_add(data, ptr);
- }
- return ptr;
- }
-}
-
-void *cx_calloc_testing(void *d, size_t nelem, size_t n) {
- cx_testing_allocator_s *data = d;
- void *ptr = calloc(nelem, n);
- data->alloc_total++;
- if (ptr == NULL) {
- data->alloc_failed++;
- } else {
- cx_testing_allocator_add(data, ptr);
- }
- return ptr;
-}
-
-void cx_free_testing(void *d, void *mem) {
- cx_testing_allocator_s *data = d;
- data->free_total++;
- if (cx_testing_allocator_remove(data, mem)) {
- data->free_failed++;
- // do not even attempt to free mem, because it is likely to segfault
- } else {
- free(mem);
- }
-}
-
-cx_allocator_class cx_testing_allocator_class = {
- cx_malloc_testing,
- cx_realloc_testing,
- cx_calloc_testing,
- cx_free_testing
-};
-
-cx_testing_allocator_s cx_testing_allocator_data;
-
-struct cx_allocator_s cx_testing_allocator = {
- &cx_testing_allocator_class,
- &cx_testing_allocator_data
-};
-CxAllocator *cxTestingAllocator = &cx_testing_allocator;
-
-void cxTestingAllocatorReset(void) {
- memset(&cx_testing_allocator_data, 0, sizeof(cx_testing_allocator_s));
-}
-
-bool cxTestingAllocatorVerify(void) {
- return cx_testing_allocator_data.live == 0
- && cx_testing_allocator_data.alloc_failed == 0 && cx_testing_allocator_data.free_failed == 0
- && cx_testing_allocator_data.alloc_total == cx_testing_allocator_data.free_total;
-}