1 files changed, 63 insertions, 0 deletions
diff --git a/src/boost/libs/numeric/ublas/test/placement_new.cpp b/src/boost/libs/numeric/ublas/test/placement_new.cpp
new file mode 100644
index 00000000..940da7da
--- /dev/null
+++ b/src/boost/libs/numeric/ublas/test/placement_new.cpp
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2004 Michael Stevens
+ * Use, modification and distribution are subject to the
+ * Boost Software License, Version 1.0. (See accompanying file
+ * LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+ */
+
+/*
+ * Test placement new and array placement new for uBLAS
+ *  See if base pointer is effected by array count cookie
+ */
+
+#include <boost/numeric/ublas/storage.hpp>
+#include <iostream>
+#include <new>
+
+// User defined type to capture base pointer on construction
+
+class udt {
+public:
+    udt () {
+       base_pointer = this;
+    }
+    ~udt () {}      // required for GCC prior to 3.4 to generate cookie
+
+    static udt* base_pointer;
+};
+
+udt* udt::base_pointer;
+
+int main ()
+{
+    udt a;
+    udt* ap = &a;
+
+    // Capture placement new offsets for a udt    
+    new (ap) udt;
+    int new_offset = int (udt::base_pointer - ap);
+    new (ap) udt [1];
+    int array_new_offset = int (udt::base_pointer - ap);
+    
+    // Print offsets - we expect 0,0 or 0,sizeof(std::size_t)
+    std::cout << new_offset <<','<< array_new_offset << std::endl;
+
+    // Return status
+    if (new_offset != 0)
+        return -1;          // Very bad if new has an offset
+
+#ifdef BOOST_UBLAS_USEFUL_ARRAY_PLACEMENT_NEW
+    bool expect_array_offset = false;
+#else
+    bool expect_array_offset = true;
+#endif
+        // Check match between config and array
+    if (!expect_array_offset && array_new_offset != 0) {
+        return -2;          // Bad config should not enable array new
+    }
+    if (expect_array_offset && array_new_offset == 0) {
+        return -3;          // Config could enable array new
+    }
+
+    return 0;
+}