1.1 --- a/test/util_allocator.h Tue Feb 07 21:53:06 2023 +0100
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,81 +0,0 @@
1.4 -/*
1.5 - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
1.6 - *
1.7 - * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved.
1.8 - *
1.9 - * Redistribution and use in source and binary forms, with or without
1.10 - * modification, are permitted provided that the following conditions are met:
1.11 - *
1.12 - * 1. Redistributions of source code must retain the above copyright
1.13 - * notice, this list of conditions and the following disclaimer.
1.14 - *
1.15 - * 2. Redistributions in binary form must reproduce the above copyright
1.16 - * notice, this list of conditions and the following disclaimer in the
1.17 - * documentation and/or other materials provided with the distribution.
1.18 - *
1.19 - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
1.20 - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1.21 - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1.22 - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
1.23 - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
1.24 - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
1.25 - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
1.26 - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
1.27 - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
1.28 - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
1.29 - * POSSIBILITY OF SUCH DAMAGE.
1.30 - */
1.31 -
1.32 -#ifndef UCX_UTIL_ALLOCATOR_H
1.33 -#define UCX_UTIL_ALLOCATOR_H
1.34 -
1.35 -#include "cx/allocator.h"
1.36 -
1.37 -#include <set>
1.38 -
1.39 -struct CxTestingAllocator : public CxAllocator {
1.40 - /**
1.41 - * Total number of all allocations (malloc, calloc, realloc).
1.42 - * A realloc() does only count when the memory has to be moved.
1.43 - */
1.44 - unsigned alloc_total = 0;
1.45 - /**
1.46 - * Number of failed allocations (malloc, calloc, realloc).
1.47 - */
1.48 - unsigned alloc_failed = 0;
1.49 - /**
1.50 - * Total number of freed pointers.
1.51 - * A reallocation also counts as a free when the memory has to be moved.
1.52 - */
1.53 - unsigned free_total = 0;
1.54 - /**
1.55 - * Number of failed free invocations.
1.56 - * A free() is considered failed, if it has not been performed on tracked memory.
1.57 - */
1.58 - unsigned free_failed = 0;
1.59 - /**
1.60 - * The set of tracked memory blocks.
1.61 - */
1.62 - std::set<void *> tracked;
1.63 -
1.64 - /**
1.65 - * Constructs a new testing allocator.
1.66 - */
1.67 - CxTestingAllocator();
1.68 -
1.69 - /**
1.70 - * Verifies that this allocator has been used.
1.71 - *
1.72 - * @return true if any allocation was attempted using this allocator
1.73 - */
1.74 - [[nodiscard]] bool used() const;
1.75 -
1.76 - /**
1.77 - * Verifies that all allocated memory blocks are freed and no free occurred twice.
1.78 - *
1.79 - * @return true iff all tracked allocations / deallocations were valid
1.80 - */
1.81 - [[nodiscard]] bool verify() const;
1.82 -};
1.83 -
1.84 -#endif // UCX_UTIL_ALLOCATOR_H
