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ae09b0dd24
Merged revisions 53127,53253,53256,53311,53314,53316-53318 via svnmerge from https://svn.boost.org/svn/boost/trunk ........ r53127 | danieljames | 2009-05-20 07:43:38 +0100 (Wed, 20 May 2009) | 1 line Better configuration for boost.unordered. ........ r53253 | danieljames | 2009-05-25 20:14:07 +0100 (Mon, 25 May 2009) | 3 lines Add explicit destructors to the unordered containers. Refs #2908. Isn't really needed but it doesn't hurt. ........ r53256 | danieljames | 2009-05-25 20:45:23 +0100 (Mon, 25 May 2009) | 1 line Unordered change log for explicit destructors. ........ r53311 | danieljames | 2009-05-27 18:42:01 +0100 (Wed, 27 May 2009) | 1 line Missing changelog entry. ........ r53314 | danieljames | 2009-05-27 18:44:09 +0100 (Wed, 27 May 2009) | 1 line Use lightweight_test for unordered. ........ r53316 | danieljames | 2009-05-27 19:19:32 +0100 (Wed, 27 May 2009) | 1 line Some workarounds for old versions of Borland. ........ r53317 | danieljames | 2009-05-27 19:32:22 +0100 (Wed, 27 May 2009) | 1 line Fix a change accidentally included in the last commit. ........ r53318 | danieljames | 2009-05-27 19:32:38 +0100 (Wed, 27 May 2009) | 1 line Remove an unused function. ........ [SVN r53465]
414 lines
12 KiB
C++
414 lines
12 KiB
C++
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// Copyright 2006-2009 Daniel James.
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#if !defined(BOOST_UNORDERED_EXCEPTION_TEST_OBJECTS_HEADER)
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#define BOOST_UNORDERED_EXCEPTION_TEST_OBJECTS_HEADER
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#include "../helpers/exception_test.hpp"
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#include <cstddef>
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#include <iostream>
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#include <boost/limits.hpp>
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#include <new>
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#include "../helpers/fwd.hpp"
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#include "../helpers/allocator.hpp"
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#include "../helpers/memory.hpp"
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namespace test
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{
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namespace exception
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{
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namespace detail
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{
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namespace
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{
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test::detail::memory_tracker<test::malloc_allocator<int> > tracker;
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}
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}
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class object;
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class hash;
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class equal_to;
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template <class T> class allocator;
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object generate(object const*);
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class object
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{
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public:
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int tag1_, tag2_;
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explicit object() : tag1_(0), tag2_(0)
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{
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UNORDERED_SCOPE(object::object()) {
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UNORDERED_EPOINT("Mock object default constructor.");
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}
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}
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explicit object(int t1, int t2 = 0) : tag1_(t1), tag2_(t2)
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{
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UNORDERED_SCOPE(object::object(int)) {
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UNORDERED_EPOINT("Mock object constructor by value.");
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}
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}
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object(object const& x)
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: tag1_(x.tag1_), tag2_(x.tag2_)
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{
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UNORDERED_SCOPE(object::object(object)) {
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UNORDERED_EPOINT("Mock object copy constructor.");
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}
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}
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~object() {
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tag1_ = -1;
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tag2_ = -1;
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}
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object& operator=(object const& x)
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{
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UNORDERED_SCOPE(object::operator=(object)) {
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tag1_ = x.tag1_;
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UNORDERED_EPOINT("Mock object assign operator 1.");
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tag2_ = x.tag2_;
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//UNORDERED_EPOINT("Mock object assign operator 2.");
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}
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return *this;
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}
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friend bool operator==(object const& x1, object const& x2) {
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UNORDERED_SCOPE(operator==(object, object)) {
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UNORDERED_EPOINT("Mock object equality operator.");
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}
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return x1.tag1_ == x2.tag1_ && x1.tag2_ == x2.tag2_;
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}
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friend bool operator!=(object const& x1, object const& x2) {
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UNORDERED_SCOPE(operator!=(object, object)) {
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UNORDERED_EPOINT("Mock object inequality operator.");
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}
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return !(x1.tag1_ == x2.tag1_ && x1.tag2_ == x2.tag2_);
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}
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// None of the last few functions are used by the unordered associative
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// containers - so there aren't any exception points.
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friend bool operator<(object const& x1, object const& x2) {
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return x1.tag1_ < x2.tag1_ ||
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(x1.tag1_ == x2.tag1_ && x1.tag2_ < x2.tag2_);
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}
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friend object generate(object const*) {
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int* x = 0;
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return object(::test::generate(x), ::test::generate(x));
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}
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friend std::ostream& operator<<(std::ostream& out, object const& o)
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{
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return out<<"("<<o.tag1_<<","<<o.tag2_<<")";
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}
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};
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class hash
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{
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int tag_;
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public:
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hash(int t = 0) : tag_(t)
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{
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UNORDERED_SCOPE(hash::object()) {
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UNORDERED_EPOINT("Mock hash default constructor.");
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}
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}
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hash(hash const& x)
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: tag_(x.tag_)
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{
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UNORDERED_SCOPE(hash::hash(hash)) {
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UNORDERED_EPOINT("Mock hash copy constructor.");
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}
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}
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hash& operator=(hash const& x)
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{
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UNORDERED_SCOPE(hash::operator=(hash)) {
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UNORDERED_EPOINT("Mock hash assign operator 1.");
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tag_ = x.tag_;
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UNORDERED_EPOINT("Mock hash assign operator 2.");
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}
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return *this;
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}
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std::size_t operator()(object const& x) const {
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UNORDERED_SCOPE(hash::operator()(object)) {
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UNORDERED_EPOINT("Mock hash function.");
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}
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switch(tag_) {
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case 1:
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return x.tag1_;
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case 2:
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return x.tag2_;
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default:
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return x.tag1_ + x.tag2_;
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}
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}
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friend bool operator==(hash const& x1, hash const& x2) {
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UNORDERED_SCOPE(operator==(hash, hash)) {
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UNORDERED_EPOINT("Mock hash equality function.");
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}
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return x1.tag_ == x2.tag_;
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}
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friend bool operator!=(hash const& x1, hash const& x2) {
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UNORDERED_SCOPE(hash::operator!=(hash, hash)) {
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UNORDERED_EPOINT("Mock hash inequality function.");
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}
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return x1.tag_ != x2.tag_;
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}
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};
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class equal_to
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{
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int tag_;
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public:
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equal_to(int t = 0) : tag_(t)
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{
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UNORDERED_SCOPE(equal_to::equal_to()) {
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UNORDERED_EPOINT("Mock equal_to default constructor.");
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}
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}
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equal_to(equal_to const& x)
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: tag_(x.tag_)
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{
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UNORDERED_SCOPE(equal_to::equal_to(equal_to)) {
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UNORDERED_EPOINT("Mock equal_to copy constructor.");
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}
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}
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equal_to& operator=(equal_to const& x)
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{
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UNORDERED_SCOPE(equal_to::operator=(equal_to)) {
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UNORDERED_EPOINT("Mock equal_to assign operator 1.");
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tag_ = x.tag_;
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UNORDERED_EPOINT("Mock equal_to assign operator 2.");
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}
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return *this;
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}
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bool operator()(object const& x1, object const& x2) const {
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UNORDERED_SCOPE(equal_to::operator()(object, object)) {
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UNORDERED_EPOINT("Mock equal_to function.");
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}
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switch(tag_) {
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case 1:
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return x1.tag1_ == x2.tag1_;
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case 2:
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return x1.tag2_ == x2.tag2_;
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default:
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return x1 == x2;
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}
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}
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friend bool operator==(equal_to const& x1, equal_to const& x2) {
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UNORDERED_SCOPE(operator==(equal_to, equal_to)) {
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UNORDERED_EPOINT("Mock equal_to equality function.");
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}
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return x1.tag_ == x2.tag_;
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}
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friend bool operator!=(equal_to const& x1, equal_to const& x2) {
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UNORDERED_SCOPE(operator!=(equal_to, equal_to)) {
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UNORDERED_EPOINT("Mock equal_to inequality function.");
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}
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return x1.tag_ != x2.tag_;
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}
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};
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template <class T>
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class allocator
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{
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public:
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int tag_;
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typedef std::size_t size_type;
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typedef std::ptrdiff_t difference_type;
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typedef T* pointer;
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typedef T const* const_pointer;
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typedef T& reference;
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typedef T const& const_reference;
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typedef T value_type;
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template <class U> struct rebind { typedef allocator<U> other; };
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explicit allocator(int t = 0) : tag_(t)
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{
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UNORDERED_SCOPE(allocator::allocator()) {
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UNORDERED_EPOINT("Mock allocator default constructor.");
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}
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detail::tracker.allocator_ref();
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}
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template <class Y> allocator(allocator<Y> const& x) : tag_(x.tag_)
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{
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UNORDERED_SCOPE(allocator::allocator()) {
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UNORDERED_EPOINT("Mock allocator template copy constructor.");
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}
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detail::tracker.allocator_ref();
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}
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allocator(allocator const& x) : tag_(x.tag_)
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{
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UNORDERED_SCOPE(allocator::allocator()) {
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UNORDERED_EPOINT("Mock allocator copy constructor.");
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}
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detail::tracker.allocator_ref();
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}
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~allocator() {
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detail::tracker.allocator_unref();
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}
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allocator& operator=(allocator const& x) {
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UNORDERED_SCOPE(allocator::allocator()) {
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UNORDERED_EPOINT("Mock allocator assignment operator.");
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tag_ = x.tag_;
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}
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return *this;
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}
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// If address throws, then it can't be used in erase or the
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// destructor, which is very limiting. I need to check up on
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// this.
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pointer address(reference r) {
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//UNORDERED_SCOPE(allocator::address(reference)) {
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// UNORDERED_EPOINT("Mock allocator address function.");
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//}
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return pointer(&r);
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}
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const_pointer address(const_reference r) {
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//UNORDERED_SCOPE(allocator::address(const_reference)) {
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// UNORDERED_EPOINT("Mock allocator const address function.");
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//}
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return const_pointer(&r);
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}
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pointer allocate(size_type n) {
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T* ptr = 0;
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UNORDERED_SCOPE(allocator::allocate(size_type)) {
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UNORDERED_EPOINT("Mock allocator allocate function.");
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using namespace std;
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ptr = (T*) malloc(n * sizeof(T));
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if(!ptr) throw std::bad_alloc();
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}
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detail::tracker.track_allocate((void*) ptr, n, sizeof(T), tag_);
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return pointer(ptr);
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//return pointer(static_cast<T*>(::operator new(n * sizeof(T))));
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}
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pointer allocate(size_type n, void const* u)
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{
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T* ptr = 0;
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UNORDERED_SCOPE(allocator::allocate(size_type, const_pointer)) {
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UNORDERED_EPOINT("Mock allocator allocate function.");
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using namespace std;
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ptr = (T*) malloc(n * sizeof(T));
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if(!ptr) throw std::bad_alloc();
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}
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detail::tracker.track_allocate((void*) ptr, n, sizeof(T), tag_);
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return pointer(ptr);
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//return pointer(static_cast<T*>(::operator new(n * sizeof(T))));
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}
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void deallocate(pointer p, size_type n)
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{
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//::operator delete((void*) p);
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if(p) {
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detail::tracker.track_deallocate((void*) p, n, sizeof(T), tag_);
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using namespace std;
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free(p);
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}
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}
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void construct(pointer p, T const& t) {
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UNORDERED_SCOPE(allocator::construct(pointer, T)) {
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UNORDERED_EPOINT("Mock allocator construct function.");
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new(p) T(t);
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}
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detail::tracker.track_construct((void*) p, sizeof(T), tag_);
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}
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#if defined(BOOST_UNORDERED_STD_FORWARD)
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template<class... Args> void construct(pointer p, Args&&... args) {
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UNORDERED_SCOPE(allocator::construct(pointer, Args&&...)) {
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UNORDERED_EPOINT("Mock allocator construct function.");
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new(p) T(std::forward<Args>(args)...);
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}
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detail::tracker.track_construct((void*) p, sizeof(T), tag_);
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}
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#endif
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void destroy(pointer p) {
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detail::tracker.track_destroy((void*) p, sizeof(T), tag_);
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p->~T();
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}
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size_type max_size() const {
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UNORDERED_SCOPE(allocator::construct(pointer, T)) {
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UNORDERED_EPOINT("Mock allocator max_size function.");
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}
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return (std::numeric_limits<std::size_t>::max)();
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}
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};
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template <class T>
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void swap(allocator<T>& x, allocator<T>& y)
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{
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std::swap(x.tag_, y.tag_);
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}
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// It's pretty much impossible to write a compliant swap when these
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// two can throw. So they don't.
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template <class T>
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inline bool operator==(allocator<T> const& x, allocator<T> const& y)
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{
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//UNORDERED_SCOPE(operator==(allocator, allocator)) {
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// UNORDERED_EPOINT("Mock allocator equality operator.");
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//}
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return x.tag_ == y.tag_;
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}
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template <class T>
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inline bool operator!=(allocator<T> const& x, allocator<T> const& y)
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{
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//UNORDERED_SCOPE(operator!=(allocator, allocator)) {
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// UNORDERED_EPOINT("Mock allocator inequality operator.");
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//}
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return x.tag_ != y.tag_;
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}
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}
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}
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// Workaround for ADL deficient compilers
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#if defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP)
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namespace test
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{
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test::exception::object generate(test::exception::object const* x) {
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return test::exception::generate(x);
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}
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}
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#endif
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#endif
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