diff -r 000000000000 -r bde4ae8d615e os/ossrv/genericopenlibs/cppstdlib/stl/test/eh/test_algo.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/ossrv/genericopenlibs/cppstdlib/stl/test/eh/test_algo.cpp	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,254 @@
+/***********************************************************************************
+  test_algo.cpp
+
+ * Copyright (c) 1997
+ * Mark of the Unicorn, Inc.
+ *
+ * Permission to use, copy, modify, distribute and sell this software
+ * and its documentation for any purpose is hereby granted without fee,
+ * provided that the above copyright notice appear in all copies and
+ * that both that copyright notice and this permission notice appear
+ * in supporting documentation.  Mark of the Unicorn makes no
+ * representations about the suitability of this software for any
+ * purpose.  It is provided "as is" without express or implied warranty.
+
+***********************************************************************************/
+#include "Tests.h"
+#include "LeakCheck.h"
+#include "SortClass.h"
+
+#if defined (EH_NEW_HEADERS)
+# include <algorithm>
+# include <cassert>
+#else
+# include <algo.h>
+# include <assert.h>
+#endif
+
+#if defined (EH_NEW_IOSTREAMS)
+# include <iostream>
+#else
+# include <iostream.h>
+#endif
+
+//
+// SortBuffer -- a buffer of SortClass objects that can be used to test sorting.
+//
+struct SortBuffer
+{
+    enum { kBufferSize = 100 };
+
+    SortClass* begin() { return items; }
+    const SortClass* begin() const { return items; }
+    SortClass* end() { return items + kBufferSize; }
+    const SortClass* end() const { return items + kBufferSize; }
+
+  // Sort each half of the buffer and reset the address of each element
+  // so that merge() can be tested for stability.
+    void PrepareMerge()
+    {
+        EH_STD::sort( begin(), begin() + ( end() - begin() )/2 );
+        EH_STD::sort( begin() + ( end() - begin() )/2, end() );
+        for ( SortClass* p = begin(); p != end(); p++ )
+            p->ResetAddress();
+    }
+
+  SortBuffer()
+  {
+    PrepareMerge();
+  }
+
+  SortBuffer( const SortBuffer& rhs )
+  {
+    SortClass* q = begin();
+    for ( const SortClass* p = rhs.begin() ; p != rhs.end(); p++,q++ )
+      *q = *p;
+  }
+
+private:
+    SortClass items[kBufferSize];
+};
+
+//
+// less_by_reference -- a functor for comparing objects against a
+//   constant value.
+//
+template <class T>
+struct less_by_reference
+{
+    less_by_reference( const T& arg ) : fArg(arg) {}
+    bool operator()( const T& x ) const { return x < fArg; }
+private:
+    const T& fArg;
+};
+
+struct test_stable_partition
+{
+    test_stable_partition( const SortBuffer& buf )
+        : orig( buf ), partitionPoint(SortClass::kRange / 2) {
+        gTestController.SetCurrentTestName("stable_partition()");
+        }
+
+    void operator()( SortBuffer& buf ) const
+    {
+        less_by_reference<SortClass> throw_cmp( partitionPoint );
+
+        SortClass* d = EH_STD::stable_partition( buf.begin(), buf.end(), throw_cmp );
+
+    // If we get here no exception occurred during the operation.
+    // Stop any potential failures that might occur during verification.
+        gTestController.CancelFailureCountdown();
+
+        // Prepare an array of counts of the occurrence of each value in
+        // the legal range.
+        unsigned counts[SortClass::kRange];
+        EH_STD::fill_n( counts, (int)SortClass::kRange, 0 );
+        for ( const SortClass *q = orig.begin(); q != orig.end(); q++ )
+            counts[ q->value() ]++;
+
+        less_by_reference<TestClass> cmp( partitionPoint );
+        for ( const SortClass* p = buf.begin(); p != buf.end(); p++ )
+        {
+          // Check that adjacent items with the same value haven't been
+          // reordered. This could be a more thorough test.
+            if ( p != buf.begin() && p->value() == p[-1].value() )
+                EH_ASSERT( p->GetAddress() > p[-1].GetAddress() );
+
+            // Check that the partitioning worked.
+            EH_ASSERT( (p < d) == cmp( *p ) );
+
+            // Decrement the appropriate count for each value.
+            counts[ p->value() ]--;
+        }
+
+        // Check that the values were only rearranged, and none were lost.
+        for ( unsigned j = 0; j < SortClass::kRange; j++ )
+            EH_ASSERT( counts[j] == 0 );
+    }
+
+private:
+    const SortBuffer& orig;
+    SortClass partitionPoint;
+};
+
+void assert_sorted_version( const SortBuffer& orig, const SortBuffer& buf );
+
+/*===================================================================================
+  assert_sorted_version
+
+  EFFECTS: Asserts that buf is a stable-sorted version of orig.
+====================================================================================*/
+void assert_sorted_version( const SortBuffer& orig, const SortBuffer& buf )
+{
+  // Stop any potential failures that might occur during verification.
+    gTestController.CancelFailureCountdown();
+
+    // Prepare an array of counts of the occurrence of each value in
+    // the legal range.
+    unsigned counts[SortClass::kRange];
+    EH_STD::fill_n( counts, (int)SortClass::kRange, 0 );
+    for ( const SortClass *q = orig.begin(); q != orig.end(); q++ )
+        counts[ q->value() ]++;
+
+  // Check that each element is greater than the previous one, or if they are
+  // equal, that their order has been preserved.
+    for ( const SortClass* p = buf.begin(); p != buf.end(); p++ )
+    {
+        if ( p != buf.begin() )
+            EH_ASSERT( p->value() > p[-1].value()
+                    || p->value() == p[-1].value() && p->GetAddress() > p[-1].GetAddress() );
+    // Decrement the appropriate count for each value.
+        counts[ p->value() ]--;
+    }
+
+  // Check that the values were only rearranged, and none were lost.
+    for ( unsigned j = 0; j < SortClass::kRange; j++ )
+        EH_ASSERT( counts[j] == 0 );
+}
+
+//
+// The test operators
+//
+struct test_stable_sort_1
+{
+    test_stable_sort_1( const SortBuffer& buf )
+        : orig( buf ) {
+        gTestController.SetCurrentTestName("stable_sort() #1");
+        }
+
+    void operator()( SortBuffer& buf ) const
+    {
+        EH_STD::stable_sort( buf.begin(), buf.end() );
+        assert_sorted_version( orig, buf );
+    }
+
+private:
+    const SortBuffer& orig;
+};
+
+struct test_stable_sort_2
+{
+    test_stable_sort_2( const SortBuffer& buf )
+        : orig( buf ) {
+            gTestController.SetCurrentTestName("stable_sort() #2");
+        }
+
+    void operator()( SortBuffer& buf ) const
+    {
+      EH_STD::stable_sort( buf.begin(), buf.end(), EH_STD::less<SortClass>() );
+      assert_sorted_version( orig, buf );
+    }
+
+private:
+    const SortBuffer& orig;
+};
+
+struct test_inplace_merge_1
+{
+    test_inplace_merge_1( SortBuffer& buf )
+        : orig( buf ) {
+        gTestController.SetCurrentTestName("inplace_merge #1()");
+        }
+
+    void operator()( SortBuffer& buf ) const
+    {
+        EH_STD::inplace_merge( buf.begin(), buf.begin() + ( buf.end() - buf.begin() )/2, buf.end() );
+        assert_sorted_version( orig, buf );
+    }
+
+private:
+    const SortBuffer& orig;
+};
+
+struct test_inplace_merge_2
+{
+    test_inplace_merge_2( SortBuffer& buf )
+        : orig( buf ) {
+        gTestController.SetCurrentTestName("inplace_merge() #2");
+        }
+
+    void operator()( SortBuffer& buf ) const
+    {
+        EH_STD::inplace_merge( buf.begin(), buf.begin() + ( buf.end() - buf.begin() )/2, buf.end(),
+                       EH_STD::less<SortClass>() );
+        assert_sorted_version( orig, buf );
+    }
+
+private:
+    const SortBuffer& orig;
+};
+
+void test_algo()
+{
+    SortBuffer mergeBuf;
+    mergeBuf.PrepareMerge();
+
+    EH_STD::cerr<<"EH test : testing algo.h"<<EH_STD::endl;
+    WeakCheck( mergeBuf, test_inplace_merge_1( mergeBuf ) );
+    WeakCheck( mergeBuf, test_inplace_merge_2( mergeBuf ) );
+
+    SortBuffer buf;
+    WeakCheck( buf, test_stable_sort_1( buf ) );
+    WeakCheck( buf, test_stable_sort_2( buf ) );
+    WeakCheck( buf, test_stable_partition( buf ) );
+}