ChangeLogTag:Wed

1 files changed, 39 insertions, 3 deletions

diff --git a/ACE/tests/Vector_Test.cpp b/ACE/tests/Vector_Test.cpp
index 1d0933d73eb..3866094c62b 100644
--- a/ACE/tests/Vector_Test.cpp
+++ b/ACE/tests/Vector_Test.cpp
@@ -12,7 +12,8 @@
 //     This is a simple test of the ACE_Vector class and its iterators.
 //
 // = AUTHOR
-//    Gonzalo A. Diethelm <gonzalo.diethelm@aditiva.com>
+//    Gonzalo A. Diethelm <gonzalo.diethelm@aditiva.com> and
+//    Karl-Heinz Wind <wind@itq.de>
 //
 // ============================================================================
 
@@ -37,6 +38,9 @@ const size_t TOP = 100;
 const size_t LEFT = 10;
 const size_t RESIZE = 20;
 
+const size_t FILLER1 = 1;
+const size_t FILLER2 = 2;
+
 int run_main (int, ACE_TCHAR *[])
 {
   ACE_START_TEST (ACE_TEXT ("Vector_Test"));
@@ -107,8 +111,8 @@ int run_main (int, ACE_TCHAR *[])
           ACE_ASSERT (vector[i] == 0);
         }
       ACE_DEBUG ((LM_DEBUG,
-              ACE_TEXT ("vector[%d]:%d\n"),
-              i, vector[i]));
+                  ACE_TEXT ("vector[%d]:%d\n"),
+                  i, vector[i]));
     }
 
   vector.clear ();
@@ -117,6 +121,37 @@ int run_main (int, ACE_TCHAR *[])
               ACE_TEXT ("Size: %d\n"),
               vector.size ()));
 
+  // test resize (shrink and enlarge with buffer realloc)
+  VECTOR vector2;
+  
+  // should be around 32
+  size_t boundary = vector2.capacity ();
+  
+  // we fill everything up with 1
+  // 1, 1, 1, 1, 1, 1, 1, 1,
+  // 1, 1, 1, 1, 1, 1, 1, 1,
+  // 1, 1, 1, 1, 1, 1, 1, 1,
+  // 1, 1, 1, 1, 1, 1, 1, 1,
+  for (i = 0; i < boundary; ++i)
+    vector2.push_back (FILLER1);
+  
+  // we throw almost everything away.
+  vector2.resize (1, 0);
+
+  // we fill up with another pattern
+  // 1, 2, 2, 2, 2, 2, 2, 2,
+  // 2, 2, 2, 2, 2, 2, 2, 2,
+  // 2, 2, 2, 2, 2, 2, 2, 2,
+  // 2, 2, 2, 2, 2, 2, 2, 2,
+  // 2,
+  for (i = 0; i < boundary; ++i)
+    vector2.push_back (FILLER2);  
+
+  // now we check the result
+  ACE_ASSERT (vector2[0] == FILLER1);
+  for (i = 0; i < boundary; ++i)
+    ACE_ASSERT (vector2[i+1] == FILLER2);
+
   VECTOR v1;
   VECTOR v2;
   v1.push_back (1);
@@ -141,3 +176,4 @@ int run_main (int, ACE_TCHAR *[])
   return 0;
 }
 
+