util/config.tests/unix/stl/stltest.cpp
changeset 7 f7bc934e204c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/util/config.tests/unix/stl/stltest.cpp	Wed Mar 31 11:06:36 2010 +0300
@@ -0,0 +1,150 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the config.tests of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+/* Sample program for configure to test STL support on target
+platforms.  We are mainly concerned with being able to instantiate
+templates for common STL container classes.
+*/
+
+#include <iterator>
+#include <map>
+#include <vector>
+#include <algorithm>
+#include <iostream>
+
+// something mean to see if the compiler and C++ standard lib are good enough
+template<class K, class T>
+class DummyClass
+{
+    // everything in std namespace ?
+    typedef std::bidirectional_iterator_tag i;
+    typedef std::ptrdiff_t d;
+    // typename implemented ?
+    typedef typename std::map<K,T>::iterator MyIterator;
+};
+
+// extracted from QVector's strict iterator
+template<class T>
+class DummyIterator
+{
+    typedef DummyIterator<int> iterator;
+public:
+        T *i;
+        typedef std::random_access_iterator_tag  iterator_category;
+        typedef ptrdiff_t difference_type;
+        typedef T value_type;
+        typedef T *pointer;
+        typedef T &reference;
+
+        inline DummyIterator() : i(0) {}
+        inline DummyIterator(T *n) : i(n) {}
+        inline DummyIterator(const DummyIterator &o): i(o.i){}
+        inline T &operator*() const { return *i; }
+        inline T *operator->() const { return i; }
+        inline T &operator[](int j) const { return *(i + j); }
+        inline bool operator==(const DummyIterator &o) const { return i == o.i; }
+        inline bool operator!=(const DummyIterator &o) const { return i != o.i; }
+        inline bool operator<(const DummyIterator& other) const { return i < other.i; }
+        inline bool operator<=(const DummyIterator& other) const { return i <= other.i; }
+        inline bool operator>(const DummyIterator& other) const { return i > other.i; }
+        inline bool operator>=(const DummyIterator& other) const { return i >= other.i; }
+        inline DummyIterator &operator++() { ++i; return *this; }
+        inline DummyIterator operator++(int) { T *n = i; ++i; return n; }
+        inline DummyIterator &operator--() { i--; return *this; }
+        inline DummyIterator operator--(int) { T *n = i; i--; return n; }
+        inline DummyIterator &operator+=(int j) { i+=j; return *this; }
+        inline DummyIterator &operator-=(int j) { i-=j; return *this; }
+        inline DummyIterator operator+(int j) const { return DummyIterator(i+j); }
+        inline DummyIterator operator-(int j) const { return DummyIterator(i-j); }
+        inline int operator-(DummyIterator j) const { return i - j.i; }
+};
+
+int main()
+{
+    std::vector<int> v1;
+    v1.push_back( 0 );
+    v1.push_back( 1 );
+    v1.push_back( 2 );
+    v1.push_back( 3 );
+    v1.push_back( 4 );
+    int v1size = v1.size();
+    v1size = 0;
+    int v1capacity = v1.capacity();
+    v1capacity = 0;
+
+    std::vector<int>::iterator v1it = std::find( v1.begin(), v1.end(), 99 );
+    bool v1notfound = (v1it == v1.end());
+    v1notfound = false;
+
+    v1it = std::find( v1.begin(), v1.end(), 3 );
+    bool v1found = (v1it != v1.end());
+    v1found = false;
+
+    std::vector<int> v2;
+    std::copy( v1.begin(), v1it, std::back_inserter( v2 ) );
+    int v2size = v2.size();
+    v2size = 0;
+
+    std::map<int, double> m1;
+    m1.insert( std::make_pair( 1, 2.0 ) );
+    m1.insert( std::make_pair( 3, 2.0 ) );
+    m1.insert( std::make_pair( 5, 2.0 ) );
+    m1.insert( std::make_pair( 7, 2.0 ) );
+    int m1size = m1.size();
+    m1size = 0;
+    std::map<int,double>::iterator m1it = m1.begin();
+    for ( ; m1it != m1.end(); ++m1it ) {
+        int first = (*m1it).first;
+        first = 0;
+        double second = (*m1it).second;
+        second = 0.0;
+    }
+    std::map< int, double > m2( m1 );
+    int m2size = m2.size();
+    m2size = 0;
+
+    DummyIterator<int> it1, it2;
+    int n = std::distance(it1, it2);
+    std::advance(it1, 3);
+
+    return 0;
+}
+