[Assorted-commits] SF.net SVN: assorted: [434] sandbox/trunk/src/cc/allocator_max_size.cc

[<yan...@us...>]

Revision: 434
          http://assorted.svn.sourceforge.net/assorted/?rev=434&view=rev
Author:   yangzhang
Date:     2008-02-14 18:34:45 -0800 (Thu, 14 Feb 2008)

Log Message:
-----------
added test for allocator::max_size

Added Paths:
-----------
    sandbox/trunk/src/cc/allocator_max_size.cc

Added: sandbox/trunk/src/cc/allocator_max_size.cc
===================================================================
--- sandbox/trunk/src/cc/allocator_max_size.cc	                        (rev 0)
+++ sandbox/trunk/src/cc/allocator_max_size.cc	2008-02-15 02:34:45 UTC (rev 434)
@@ -0,0 +1,36 @@
+//
+// These printouts basically show that max_size is meaningless in the default
+// allocators - it's just the size of memory / sizeof(type).
+//
+
+#include <iostream>
+#include <vector>
+using namespace std;
+
+int main()
+{
+  vector<short int>::allocator_type vectorShortIntAllocator;
+  vector<int>::allocator_type       vectorIntAllocator;
+  vector<long int>::allocator_type  vectorLongAllocator;
+  vector<float>::allocator_type vectorFloatAllocator;
+  vector<double>::allocator_type vectorDoubleAllocator;
+
+  cout << "Here are the number of object that can be allocated.\n";
+  cout << "short integers: ";
+  cout << vectorShortIntAllocator.max_size() << endl;
+
+  cout << "integers: ";
+  cout << vectorIntAllocator.max_size() << endl;
+
+  cout << "long integers: ";
+  cout << vectorLongAllocator.max_size() << endl;
+
+  cout << "floats: ";
+  cout << vectorFloatAllocator.max_size() << endl;
+
+  cout << "doubles: ";
+  cout << vectorDoubleAllocator.max_size() << endl;
+
+  return 0;
+}
+


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