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Commit 1fc61093 by Stephen M. Webb Committed by Benjamin Kosnik
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list_capacity.cc: New file. 


2001-11-22  Stephen M. Webb  <stephen@bregmasoft.com>

        * testsuite/23_containers/list_capacity.cc: New file.
        * testsuite/23_containers/list_ctor.cc: New file.
        * testsuite/23_containers/list_modifiers.cc: New file.
        * testsuite/23_containers/list_operators.cc: New file.

2001-11-22  Stephen M. Webb  <stephen@bregmasoft.com>

	* include/bits/stl_list.h: Reformatted according to C++STYLE rules.
	(size): Replaced nonstandard distance() call with the standard one.
	(transfer): Uglified to _M_transfer.

From-SVN: r47277
parent 60f4621c
Showing with 951 additions and 0 deletions
libstdc++-v3/ChangeLog
2001-11-22 Stephen M. Webb <stephen@bregmasoft.com>
* testsuite/23_containers/list_capacity.cc: New file.
* testsuite/23_containers/list_ctor.cc: New file.
* testsuite/23_containers/list_modifiers.cc: New file.
* testsuite/23_containers/list_operators.cc: New file.
2001-11-22 Stephen M. Webb <stephen@bregmasoft.com>
* include/bits/stl_list.h: Reformatted according to C++STYLE rules.
(size): Replaced nonstandard distance() call with the standard one.
(transfer): Uglified to _M_transfer.
2001-11-21 Paolo Carlini <pcarlini@unitus.it>
PR libstdc++/4548
......
libstdc++-v3/testsuite/23_containers/list_capacity.cc 0 → 100644
// Copyright (C) 2001 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without Pred the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// 23.2.2.2 list capacity [lib.list.capacity]
#include <list>
#include <testsuite_hooks.h>
bool test = true;
// This test verifies the following.
//
// 23.2.2 bool empty() const
// 23.2.2 size_type size() const
// 23.2.2 iterator begin()
// 23.2.2 iterator end()
// 23.2.2.3 void push_back(const T&)
// 23.2.2 size_type max_size() const
// 23.2.2.2 void resize(size_type s, T c = T())
//
void
test01()
{
std::list<int> list0101;
VERIFY(list0101.empty());
VERIFY(list0101.size() == 0);
list0101.push_back(1);
VERIFY(!list0101.empty());
VERIFY(list0101.size() == 1);
list0101.resize(3, 2);
VERIFY(!list0101.empty());
VERIFY(list0101.size() == 3);
std::list<int>::iterator i = list0101.begin();
VERIFY(*i == 1); ++i;
VERIFY(*i == 2); ++i;
VERIFY(*i == 2); ++i;
VERIFY(i == list0101.end());
list0101.resize(0);
VERIFY(list0101.empty());
VERIFY(list0101.size() == 0);
}
int
main(int argc, char* argv[])
{
test01();
return !test;
}
// vi:set sw=2 ts=2:
libstdc++-v3/testsuite/23_containers/list_ctor.cc 0 → 100644
// Copyright (C) 2001 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// 23.2.2.1 list constructors, copy, and assignment
#include <list>
#include <testsuite_hooks.h>
bool test = true;
// A nontrivial type.
template<typename T>
struct A { };
// Another nontrivial type
struct B { };
// A nontrivial type convertible from an int
struct C {
C(int i) : i_(i) { }
bool operator==(const C& rhs) { return i_ == rhs.i_; }
int i_;
};
// Default constructor, basic properties
//
// This test verifies the following.
// 23.2.2.1 explicit list(const a& = Allocator())
// 23.1 (7) iterator behaviour of empty containers
// 23.2.2 iterator begin()
// 23.2.2 iterator end()
// 23.2.2 size_type size() const
// 23.2.2 existence of required typedefs
//
void
test01()
{
std::list< A<B> > list0101;
VERIFY(list0101.begin() == list0101.end());
VERIFY(list0101.size() == 0);
// check type definitions -- will fail compile if missing
typedef std::list< A<B> >::reference reference;
typedef std::list< A<B> >::const_reference const_reference;
typedef std::list< A<B> >::iterator iterator;
typedef std::list< A<B> >::const_iterator const_iterator;
typedef std::list< A<B> >::size_type size_type;
typedef std::list< A<B> >::difference_type difference_type;
typedef std::list< A<B> >::value_type value_type;
typedef std::list< A<B> >::allocator_type allocator_type;
typedef std::list< A<B> >::pointer pointer;
typedef std::list< A<B> >::const_pointer const_pointer;
typedef std::list< A<B> >::reverse_iterator reverse_iterator;
typedef std::list< A<B> >::const_reverse_iterator const_reverse_iterator;
// allocator checks?
}
// Fill constructor
//
// This test verifies the following.
// 23.2.2.1 explicit list(size_type n, const T& v = T(), const a& = Allocator())
// 23.2.2 const_iterator begin() const
// 23.2.2 const_iterator end() const
// 23.2.2 size_type size() const
//
void
test02()
{
const int LIST_SIZE = 5;
const int INIT_VALUE = 7;
int count;
std::list<int>::const_iterator i;
// nontrivial value_type
std::list< A<B> > list0201(LIST_SIZE);
// default value
std::list<int> list0202(LIST_SIZE);
for (i = list0202.begin(), count = 0;
i != list0202.end();
++i, ++count)
VERIFY(*i == 0);
VERIFY(count == LIST_SIZE);
VERIFY(list0202.size() == LIST_SIZE);
// explicit value
std::list<int> list0203(LIST_SIZE, INIT_VALUE);
for (i = list0203.begin(), count = 0;
i != list0203.end();
++i, ++count)
VERIFY(*i == INIT_VALUE);
VERIFY(count == LIST_SIZE);
VERIFY(list0203.size() == LIST_SIZE);
}
// Fill constructor disguised as a range constructor
void
test02D()
{
const int LIST_SIZE = 5;
const int INIT_VALUE = 7;
int count = 0;
std::list<C> list0204(LIST_SIZE, INIT_VALUE);
std::list<C>::iterator i = list0204.begin();
for (; i != list0204.end(); ++i, ++count)
VERIFY(*i == INIT_VALUE);
VERIFY(count == LIST_SIZE);
VERIFY(list0204.size() == LIST_SIZE);
}
// Range constructor
//
// This test verifies the following.
// 23.2.2.1 template list(InputIterator f, InputIterator l, const Allocator& a = Allocator())
// 23.2.2 const_iterator begin() const
// 23.2.2 const_iterator end() const
// 23.2.2 size_type size() const
//
void
test03()
{
const int A[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17};
const int N = sizeof(A) / sizeof(int);
int count;
std::list<int>::const_iterator i;
// construct from a dissimilar range
std::list<int> list0301(A, A + N);
for (i = list0301.begin(), count = 0;
i != list0301.end();
++i, ++count)
VERIFY(*i == A[count]);
VERIFY(count == N);
VERIFY(list0301.size() == N);
// construct from a similar range
std::list<int> list0302(list0301.begin(), list0301.end());
for (i = list0302.begin(), count = 0;
i != list0302.end();
++i, ++count)
VERIFY(*i == A[count]);
VERIFY(count == N);
VERIFY(list0302.size() == N);
}
// Copy constructor
//
// This test verifies the following.
// 23.2.2.1 list(const list& x)
// 23.2.2 reverse_iterator rbegin()
// 23.2.2 reverse_iterator rend()
// 23.2.2 size_type size() const
//
void
test04()
{
const int A[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17};
const int N = sizeof(A) / sizeof(int);
int count;
std::list<int>::reverse_iterator i;
std::list<int> list0401(A, A + N);
std::list<int> list0402(list0401);
for (i = list0401.rbegin(), count = N - 1;
i != list0401.rend();
++i, --count)
VERIFY(*i == A[count]);
VERIFY(count == -1);
VERIFY(list0401.size() == N);
}
// Range assign
//
// This test verifies the following.
// 23.2.2.1 void assign(InputIterator f, InputIterator l)
// 23.2.2 const_iterator begin() const
// 23.2.2 const_iterator end() const
// 23.2.2 size_type size() const
//
void
test05()
{
const int A[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17};
const int B[] = {101, 102, 103, 104, 105};
const int N = sizeof(A) / sizeof(int);
const int M = sizeof(B) / sizeof(int);
int count;
std::list<int>::const_iterator i;
std::list<int> list0501;
// make it bigger
list0501.assign(A, A + N);
for (i = list0501.begin(), count = 0;
i != list0501.end();
++i, ++count)
VERIFY(*i == A[count]);
VERIFY(count == N);
VERIFY(list0501.size() == N);
// make it smaller
list0501.assign(B, B + M);
for (i = list0501.begin(), count = 0;
i != list0501.end();
++i, ++count)
VERIFY(*i == B[count]);
VERIFY(count == M);
VERIFY(list0501.size() == M);
}
// Fill assign
//
// This test verifies the following.
// 23.2.2.1 void assign(size_type n, const T& v)
// 23.2.2 const_iterator begin() const
// 23.2.2 const_iterator end() const
// 23.2.2 size_type size() const
//
void
test06()
{
const int BIG_LIST_SIZE = 11;
const int BIG_INIT_VALUE = 7;
const int SMALL_LIST_SIZE = 5;
const int SMALL_INIT_VALUE = 17;
int count;
std::list<int>::const_iterator i;
std::list<int> list0601;
VERIFY(list0601.size() == 0);
// make it bigger
list0601.assign(BIG_LIST_SIZE, BIG_INIT_VALUE);
for (i = list0601.begin(), count = 0;
i != list0601.end();
++i, ++count)
VERIFY(*i == BIG_INIT_VALUE);
VERIFY(count == BIG_LIST_SIZE);
VERIFY(list0601.size() == BIG_LIST_SIZE);
// make it shrink
list0601.assign(SMALL_LIST_SIZE, SMALL_INIT_VALUE);
for (i = list0601.begin(), count = 0;
i != list0601.end();
++i, ++count)
VERIFY(*i == SMALL_INIT_VALUE);
VERIFY(count == SMALL_LIST_SIZE);
VERIFY(list0601.size() == SMALL_LIST_SIZE);
}
// Fill Assignment disguised as a Range Assignment
void
test06D()
{
const int LIST_SIZE = 5;
const int INIT_VALUE = 7;
int count = 0;
std::list<C> list0604;
VERIFY(list0604.size() == 0);
list0604.assign(LIST_SIZE, INIT_VALUE);
std::list<C>::iterator i = list0604.begin();
for (; i != list0604.end(); ++i, ++count)
VERIFY(*i == INIT_VALUE);
VERIFY(count == LIST_SIZE);
VERIFY(list0604.size() == LIST_SIZE);
}
// Assignment operator
//
// This test verifies the following.
// 23.2.2 operator=(const list& x)
// 23.2.2 iterator begin()
// 23.2.2 iterator end()
// 23.2.2 size_type size() const
// 23.2.2 bool operator==(const list& x, const list& y)
//
void
test07()
{
const int A[] = {701, 702, 703, 704, 705};
const int N = sizeof(A) / sizeof(int);
int count;
std::list<int>::iterator i;
std::list<int> list0701(A, A + N);
VERIFY(list0701.size() == N);
std::list<int> list0702;
VERIFY(list0702.size() == 0);
list0702 = list0701;
VERIFY(list0702.size() == N);
for (i = list0702.begin(), count = 0;
i != list0702.end();
++i, ++count)
VERIFY(*i == A[count]);
VERIFY(count == N);
VERIFY(list0702 == list0701);
}
int main()
{
test01();
test02();
test02D();
test03();
test04();
test05();
test06();
test06D();
test07();
return !test;
}
// vi:set sw=2 ts=2:
libstdc++-v3/testsuite/23_containers/list_modifiers.cc 0 → 100644
// Copyright (C) 2001 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without Pred the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// 23.2.2.3 list modifiers [lib.list.modifiers]
#include <list>
#include <testsuite_hooks.h>
bool test = true;
// Here's a class with nontrivial ctor/dtor that provides
// the ability to track the number of copy ctors and dtors
// and will throw on demand during copy.
class T
{
public:
// default constructor
T(int anId, bool throwOnDemand = false)
: itsId(anId), willThrow(throwOnDemand)
{ }
// copy constructor
T(const T& rhs)
: itsId(rhs.id()), willThrow(rhs.willThrow)
{
++itsCopyCount;
if (willThrow)
throw "exception";
}
~T()
{ ++itsDtorCount; }
int
id() const
{ return itsId; }
private:
const int itsId;
const bool willThrow;
public:
static void
reset()
{ itsCopyCount = 0; itsDtorCount = 0; }
static int
copyCount()
{ return itsCopyCount; }
static int
dtorCount()
{ return itsDtorCount; }
private:
static int itsCopyCount;
static int itsDtorCount;
};
int T::itsCopyCount = 0;
int T::itsDtorCount = 0;
// This test verifies the following.
//
// 23.2.2.3 void push_front(const T& x)
// 23.2.2.3 void push_back(const T& x)
// 23.2.2.3 (1) iterator and reference non-invalidation
// 23.2.2.3 (1) exception effects
// 23.2.2.3 (2) complexity requirements
//
// 23.2.2.3 void pop_front()
// 23.2.2.3 void pop_back()
// 23.2.2.3 (3) iterator and reference non-invalidation
// 23.2.2.3 (5) complexity requirements
//
// 23.2.2 const_iterator begin() const
// 23.2.2 iterator end()
// 23.2.2 const_reverse_iterator rbegin() const
// 23.2.2 _reference front()
// 23.2.2 const_reference front() const
// 23.2.2 reference back()
// 23.2.2 const_reference back() const
//
void
test01()
{
std::list<T> list0101;
std::list<T>::const_iterator i;
std::list<T>::const_reverse_iterator j;
std::list<T>::iterator k;
T::reset();
list0101.push_back(T(1)); // list should be [1]
VERIFY(list0101.size() == 1);
VERIFY(T::copyCount() == 1);
k = list0101.end();
--k;
VERIFY(k->id() == 1);
VERIFY(k->id() == list0101.front().id());
VERIFY(k->id() == list0101.back().id());
list0101.push_front(T(2)); // list should be [2 1]
VERIFY(list0101.size() == 2);
VERIFY(T::copyCount() == 2);
VERIFY(k->id() == 1);
list0101.push_back(T(3)); // list should be [2 1 3]
VERIFY(list0101.size() == 3);
VERIFY(T::copyCount() == 3);
VERIFY(k->id() == 1);
try
{
list0101.push_back(T(4, true));
VERIFY(("no exception thrown", false));
}
catch (...)
{
VERIFY(list0101.size() == 3);
VERIFY(T::copyCount() == 4);
}
i = list0101.begin();
VERIFY(i->id() == 2);
VERIFY(i->id() == list0101.front().id());
j = list0101.rbegin();
VERIFY(j->id() == 3);
VERIFY(j->id() == list0101.back().id());
++i;
VERIFY(i->id() == 1);
++j;
VERIFY(j->id() == 1);
T::reset();
list0101.pop_back(); // list should be [2 1]
VERIFY(list0101.size() == 2);
VERIFY(T::dtorCount() == 1);
VERIFY(i->id() == 1);
VERIFY(j->id() == 1);
VERIFY(k->id() == 1);
list0101.pop_front(); // list should be [1]
VERIFY(list0101.size() == 1);
VERIFY(T::dtorCount() == 2);
VERIFY(i->id() == 1);
VERIFY(j->id() == 1);
VERIFY(k->id() == 1);
}
// general single insert/erase + swap
void
test02()
{
std::list<T> list0201;
T::reset();
list0201.insert(list0201.begin(), T(1)); // list should be [1]
VERIFY(list0201.size() == 1);
VERIFY(T::copyCount() == 1);
list0201.insert(list0201.end(), T(2)); // list should be [1 2]
VERIFY(list0201.size() == 2);
VERIFY(T::copyCount() == 2);
std::list<T>::iterator i = list0201.begin();
std::list<T>::const_iterator j = i;
VERIFY(i->id() == 1); ++i;
VERIFY(i->id() == 2);
list0201.insert(i, T(3)); // list should be [1 3 2]
VERIFY(list0201.size() == 3);
VERIFY(T::copyCount() == 3);
std::list<T>::const_iterator k = i;
VERIFY(i->id() == 2); --i;
VERIFY(i->id() == 3); --i;
VERIFY(i->id() == 1);
VERIFY(j->id() == 1);
++i; // will point to '3'
T::reset();
list0201.erase(i); // should be [1 2]
VERIFY(list0201.size() == 2);
VERIFY(T::dtorCount() == 1);
VERIFY(k->id() == 2);
VERIFY(j->id() == 1);
std::list<T> list0202;
T::reset();
VERIFY(list0202.size() == 0);
VERIFY(T::copyCount() == 0);
VERIFY(T::dtorCount() == 0);
// member swap
list0202.swap(list0201);
VERIFY(list0201.size() == 0);
VERIFY(list0202.size() == 2);
VERIFY(T::copyCount() == 0);
VERIFY(T::dtorCount() == 0);
// specialized swap
swap(list0201, list0202);
VERIFY(list0201.size() == 2);
VERIFY(list0202.size() == 0);
VERIFY(T::copyCount() == 0);
VERIFY(T::dtorCount() == 0);
}
// range and fill insert/erase + clear
// missing: o fill insert disguised as a range insert in all its variants
// o exception effects
void
test03()
{
std::list<T> list0301;
T::reset();
// fill insert at beginning of list / empty list
list0301.insert(list0301.begin(), 3, T(11)); // should be [11 11 11]
VERIFY(list0301.size() == 3);
VERIFY(T::copyCount() == 3);
// save iterators to verify post-insert validity
std::list<T>::iterator b = list0301.begin();
std::list<T>::iterator m = list0301.end(); --m;
std::list<T>::iterator e = list0301.end();
// fill insert at end of list
T::reset();
list0301.insert(list0301.end(), 3, T(13)); // should be [11 11 11 13 13 13]
VERIFY(list0301.size() == 6);
VERIFY(T::copyCount() == 3);
VERIFY(b == list0301.begin() && b->id() == 11);
VERIFY(e == list0301.end());
VERIFY(m->id() == 11);
// fill insert in the middle of list
++m;
T::reset();
list0301.insert(m, 3, T(12)); // should be [11 11 11 12 12 12 13 13 13]
VERIFY(list0301.size() == 9);
VERIFY(T::copyCount() == 3);
VERIFY(b == list0301.begin() && b->id() == 11);
VERIFY(e == list0301.end());
VERIFY(m->id() == 13);
// single erase
T::reset();
m = list0301.erase(m); // should be [11 11 11 12 12 12 13 13]
VERIFY(list0301.size() == 8);
VERIFY(T::dtorCount() == 1);
VERIFY(b == list0301.begin() && b->id() == 11);
VERIFY(e == list0301.end());
VERIFY(m->id() == 13);
// range erase
T::reset();
m = list0301.erase(list0301.begin(), m); // should be [13 13]
VERIFY(list0301.size() == 2);
VERIFY(T::dtorCount() == 6);
VERIFY(m->id() == 13);
// range fill at beginning
const int A[] = {321, 322, 333};
const int N = sizeof(A) / sizeof(int);
T::reset();
b = list0301.begin();
list0301.insert(b, A, A + N); // should be [321 322 333 13 13]
VERIFY(list0301.size() == 5);
VERIFY(T::copyCount() == 3);
VERIFY(m->id() == 13);
// range fill at end
T::reset();
list0301.insert(e, A, A + N); // should be [321 322 333 13 13 321 322 333]
VERIFY(list0301.size() == 8);
VERIFY(T::copyCount() == 3);
VERIFY(e == list0301.end());
VERIFY(m->id() == 13);
// range fill in middle
T::reset();
list0301.insert(m, A, A + N);
VERIFY(list0301.size() == 11);
VERIFY(T::copyCount() == 3);
VERIFY(e == list0301.end());
VERIFY(m->id() == 13);
T::reset();
list0301.clear();
VERIFY(list0301.size() == 0);
VERIFY(T::dtorCount() == 11);
VERIFY(e == list0301.end());
}
main(int argc, char* argv[])
{
test01();
test02();
test03();
return !test;
}
// vi:set sw=2 ts=2:
libstdc++-v3/testsuite/23_containers/list_operators.cc 0 → 100644
// Copyright (C) 2001 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without Pred the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// 23.2.2.4 list operations [lib.list.ops]
#include <list>
#include <testsuite_hooks.h>
bool test = true;
// splice(p, x) + remove + reverse
void
test01()
{
const int K = 417;
const int A[] = {1, 2, 3, 4, 5};
const int B[] = {K, K, K, K, K};
const int N = sizeof(A) / sizeof(int);
const int M = sizeof(B) / sizeof(int);
std::list<int> list0101(A, A + N);
std::list<int> list0102(B, B + M);
std::list<int>::iterator p = list0101.begin();
VERIFY(list0101.size() == N);
VERIFY(list0102.size() == M);
++p;
list0101.splice(p, list0102); // [1 K K K K K 2 3 4 5]
VERIFY(list0101.size() == N + M);
VERIFY(list0102.size() == 0);
// remove range from middle
list0101.remove(K);
VERIFY(list0101.size() == N);
// remove first element
list0101.remove(1);
VERIFY(list0101.size() == N - 1);
// remove last element
list0101.remove(5);
VERIFY(list0101.size() == N - 2);
// reverse
list0101.reverse();
p = list0101.begin();
VERIFY(*p == 4); ++p;
VERIFY(*p == 3); ++p;
VERIFY(*p == 2); ++p;
VERIFY(p == list0101.end());
}
// splice(p, x, i) + remove_if + operator==
void
test02()
{
const int A[] = {1, 2, 3, 4, 5};
const int B[] = {2, 1, 3, 4, 5};
const int C[] = {1, 3, 4, 5, 2};
const int N = sizeof(A) / sizeof(int);
std::list<int> list0201(A, A + N);
std::list<int> list0202(A, A + N);
std::list<int> list0203(B, B + N);
std::list<int> list0204(C, C + N);
std::list<int>::iterator i = list0201.begin();
// result should be unchanged
list0201.splice(list0201.begin(), list0201, i);
VERIFY(list0201 == list0202);
// result should be [2 1 3 4 5]
++i;
list0201.splice(list0201.begin(), list0201, i);
VERIFY(list0201 != list0202);
VERIFY(list0201 == list0203);
// result should be [1 3 4 5 2]
list0201.splice(list0201.end(), list0201, i);
VERIFY(list0201 == list0204);
}
// splice(p, x, f, l) + sort + merge + unique
void
test03()
{
const int A[] = {103, 203, 603, 303, 403, 503};
const int B[] = {417, 417, 417, 417, 417};
const int E[] = {103, 417, 417, 203, 603, 303, 403, 503};
const int F[] = {103, 203, 303, 403, 417, 417, 503, 603};
const int C[] = {103, 203, 303, 403, 417, 417, 417, 417, 417, 503, 603};
const int D[] = {103, 203, 303, 403, 417, 503, 603};
const int N = sizeof(A) / sizeof(int);
const int M = sizeof(B) / sizeof(int);
const int P = sizeof(C) / sizeof(int);
const int Q = sizeof(D) / sizeof(int);
const int R = sizeof(E) / sizeof(int);
std::list<int> list0301(A, A + N);
std::list<int> list0302(B, B + M);
std::list<int> list0303(C, C + P);
std::list<int> list0304(D, D + Q);
std::list<int> list0305(E, E + R);
std::list<int> list0306(F, F + R);
std::list<int>::iterator p = list0301.begin();
std::list<int>::iterator q = list0302.begin();
++p; ++q; ++q;
list0301.splice(p, list0302, list0302.begin(), q);
VERIFY(list0301 == list0305);
VERIFY(list0301.size() == N + 2);
VERIFY(list0302.size() == M - 2);
list0301.sort();
VERIFY(list0301 == list0306);
list0301.merge(list0302);
VERIFY(list0301.size() == N + M);
VERIFY(list0302.size() == 0);
VERIFY(list0301 == list0303);
list0301.unique();
VERIFY(list0301 == list0304);
}
// A comparison predicate to order by rightmost digit. Tracks call counts for
// performance checks.
struct CompLastLt
{
bool operator()(const int x, const int y) { ++itsCount; return x % 10 < y % 10; }
static int count() { return itsCount; }
static void reset() { itsCount = 0; }
static int itsCount;
};
int CompLastLt::itsCount;
struct CompLastEq
{
bool operator()(const int x, const int y) { ++itsCount; return x % 10 == y % 10; }
static int count() { return itsCount; }
static void reset() { itsCount = 0; }
static int itsCount;
};
int CompLastEq::itsCount;
// sort(pred) + merge(pred) + unique(pred)
// also checks performance requirements
void
test04()
{
const int A[] = {1, 2, 3, 4, 5, 6};
const int B[] = {12, 15, 13, 14, 11};
const int C[] = {11, 12, 13, 14, 15};
const int D[] = {1, 11, 2, 12, 3, 13, 4, 14, 5, 15, 6};
const int N = sizeof(A) / sizeof(int);
const int M = sizeof(B) / sizeof(int);
const int Q = sizeof(D) / sizeof(int);
std::list<int> list0401(A, A + N);
std::list<int> list0402(B, B + M);
std::list<int> list0403(C, C + M);
std::list<int> list0404(D, D + Q);
std::list<int> list0405(A, A + N);
// sort B
CompLastLt lt;
CompLastLt::reset();
list0402.sort(lt);
VERIFY(list0402 == list0403);
CompLastLt::reset();
list0401.merge(list0402, lt);
VERIFY(list0401 == list0404);
VERIFY(lt.count() <= (N + M - 1));
CompLastEq eq;
CompLastEq::reset();
list0401.unique(eq);
VERIFY(list0401 == list0405);
VERIFY(eq.count() == (N + M - 1));
}
main(int argc, char* argv[])
{
test01();
test02();
test03();
test04();
return !test;
}
// vi:set sw=2 ts=2:
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