[Boost-commit] svn:boost r45088 - sandbox/shifted_ptr/libs/smart_ptr/example

From: phil_at_[hidden]
Date: 2008-05-03 16:02:22

Author: pbouchard
Date: 2008-05-03 16:02:21 EDT (Sat, 03 May 2008)
New Revision: 45088
URL: http://svn.boost.org/trac/boost/changeset/45088

Log:
Adding load test.
Added:
   sandbox/shifted_ptr/libs/smart_ptr/example/shifted_ptr_test3.cpp   (contents, props changed)

Added: sandbox/shifted_ptr/libs/smart_ptr/example/shifted_ptr_test3.cpp
==============================================================================
--- (empty file)
+++ sandbox/shifted_ptr/libs/smart_ptr/example/shifted_ptr_test3.cpp	2008-05-03 16:02:21 EDT (Sat, 03 May 2008)
@@ -0,0 +1,124 @@
+/**
+	@file
+	shifted_ptr_test3.cpp
+
+	@author
+	Steven Watanabe <watanabesj_at_[hidden]>
+*/
+
+
+
+#include <boost/shifted_ptr.hpp>
+
+#include <vector>
+#include <iostream>
+
+#include <boost/mpl/range_c.hpp>
+#include <boost/mpl/for_each.hpp>
+#include <boost/array.hpp>
+
+#define BOOST_TEST_MAIN
+
+#include <boost/test/unit_test.hpp>
+
+static int count;
+
+using boost::shifted_ptr;
+using boost::new_sh;
+
+struct node {
+    node() {
+        ++count;
+    }
+    ~node() {
+        --count;
+    }
+    node(const node&) {
+        ++count;
+    }
+    shifted_ptr<node> prior;
+    shifted_ptr<node> next;
+};
+
+struct list {
+public:
+    list() {}
+    void clear() {
+        front.reset();
+        back.reset();
+    }
+    void insert() {
+        if(front.get() == 0) {
+            front = back = new_sh<node>();
+        } else {
+            back->next = new_sh<node>();
+            back->next->prior = back;
+            back = back->next;
+        }
+    }
+private:
+    shifted_ptr<node> front;
+    shifted_ptr<node> back;
+};
+
+struct vector {
+    vector() { ++count; }
+    ~vector() { --count; }
+    vector(const vector& other) : elements(other.elements) { ++count; }
+    std::vector<shifted_ptr<vector> > elements;
+};
+
+struct create_type {
+    template<class T>
+    void operator()(T) const {
+        new_sh<boost::array<char, T::value> >();
+    }
+};
+
+BOOST_AUTO_TEST_CASE(test_shifted_ptr) {
+    {
+        shifted_ptr<vector> v = new_sh<vector>();
+        v->elements.push_back(v);
+    }
+    BOOST_CHECK_EQUAL(count, 0);
+    count = 0;
+
+    {
+        list l;
+        for(int j = 0; j < 2; ++j) {
+            for(int i = 0; i < 2; ++i) {
+                l.insert();
+            }
+            l.clear();
+        }
+        std::cout << count << std::endl;
+    }
+    BOOST_CHECK_EQUAL(count, 0);
+    count = 0;
+
+    {
+        shifted_ptr<int> test = new_sh<int>(5);
+        test = test;
+        
+        BOOST_CHECK_NE(test.get(), static_cast<int*>(0));
+        BOOST_CHECK_EQUAL(*test, 5);
+    }
+
+    for(int i = 0; i < 500; ++i) {
+        boost::mpl::for_each<boost::mpl::range_c<int, 1, 100> >(create_type());
+    }
+
+    {
+        shifted_ptr<vector> v = new_sh<vector>();
+        v->elements.push_back(v);
+    }
+    BOOST_CHECK_EQUAL(count, 0);
+    count = 0;
+    
+    {
+        vector v;
+        v.elements.push_back(new_sh<vector>());
+    }
+    BOOST_CHECK_EQUAL(count, 0);
+    count = 0;
+}