genericopenlibs/cppstdlib/stl/test/eh/bug.cpp
changeset 0 e4d67989cc36
child 18 47c74d1534e1
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/genericopenlibs/cppstdlib/stl/test/eh/bug.cpp	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,39 @@
+#include <set>
+#include <vector>
+#include <iostream>
+#include <boost/timer.hpp>
+#include <boost/lexical_cast.hpp>
+
+struct compare
+{
+    bool operator()(int* x, int* y)
+        { return *x < *y; }
+
+};
+
+int main(int argc, char const* const argv[])
+{
+    std::size_t niters = argc < 2 ? 1000 : boost::lexical_cast<std::size_t>(argv[1]);
+
+    boost::timer t;
+
+    std::vector<int> v;
+    for (int n = 0; n < niters; ++n)
+    {
+        v.insert(v.begin() + v.size()/2, n);
+    }
+
+    std::cout << "vector fill: " << t.elapsed() << std::endl;
+
+    std::multiset<int*,compare> m;
+    for (int n = 0; n < niters; ++n)
+    {
+        m.insert(&v[n]);
+    }
+    std::cout << "map fill 1: " << t.elapsed() << std::endl;
+    for (int n = 0; n < niters; ++n)
+    {
+        m.insert(&v[n]);
+    }
+    std::cout << "map fill 2: " << t.elapsed() << std::endl;
+}