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2010-08-13 Paolo Carlini <paolo.carlini@oracle.com>
authorpaolo <paolo@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 13 Aug 2010 13:08:09 +0000 (13:08 +0000)
committerpaolo <paolo@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 13 Aug 2010 13:08:09 +0000 (13:08 +0000)
* testsuite/23_containers/unordered_map/dr1189.cc: Move to...
* testsuite/23_containers/unordered_map/hash_policy/dr1189.cc:
... here.
* testsuite/23_containers/unordered_set/dr1189.cc: Move to...
* testsuite/23_containers/unordered_set/hash_policy/dr1189.cc:
... here.
* testsuite/23_containers/unordered_multimap/dr1189.cc: Move to...
* testsuite/23_containers/unordered_multimap/hash_policy/dr1189.cc:
... here.
* testsuite/23_containers/unordered_multiset/dr1189.cc: Move to...
* testsuite/23_containers/unordered_multiset/hash_policy/dr1189.cc:
... here.

* testsuite/23_containers/unordered_set/hash_policy/26132.cc: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163224 138bc75d-0d04-0410-961f-82ee72b054a4

libstdc++-v3/ChangeLog
libstdc++-v3/testsuite/23_containers/unordered_map/hash_policy/dr1189.cc [moved from libstdc++-v3/testsuite/23_containers/unordered_map/dr1189.cc with 100% similarity]
libstdc++-v3/testsuite/23_containers/unordered_multimap/hash_policy/dr1189.cc [moved from libstdc++-v3/testsuite/23_containers/unordered_multimap/dr1189.cc with 100% similarity]
libstdc++-v3/testsuite/23_containers/unordered_multiset/hash_policy/dr1189.cc [moved from libstdc++-v3/testsuite/23_containers/unordered_multiset/dr1189.cc with 100% similarity]
libstdc++-v3/testsuite/23_containers/unordered_set/hash_policy/26132.cc [new file with mode: 0644]
libstdc++-v3/testsuite/23_containers/unordered_set/hash_policy/dr1189.cc [moved from libstdc++-v3/testsuite/23_containers/unordered_set/dr1189.cc with 100% similarity]

index f7d66a4..16bbcc9 100644 (file)
@@ -1,5 +1,22 @@
 2010-08-13  Paolo Carlini  <paolo.carlini@oracle.com>
 
+       * testsuite/23_containers/unordered_map/dr1189.cc: Move to...
+       * testsuite/23_containers/unordered_map/hash_policy/dr1189.cc:
+       ... here.
+       * testsuite/23_containers/unordered_set/dr1189.cc: Move to...
+       * testsuite/23_containers/unordered_set/hash_policy/dr1189.cc:
+       ... here.
+       * testsuite/23_containers/unordered_multimap/dr1189.cc: Move to...
+       * testsuite/23_containers/unordered_multimap/hash_policy/dr1189.cc:
+       ... here.
+       * testsuite/23_containers/unordered_multiset/dr1189.cc: Move to...
+       * testsuite/23_containers/unordered_multiset/hash_policy/dr1189.cc:
+       ... here.
+
+       * testsuite/23_containers/unordered_set/hash_policy/26132.cc: New.
+
+2010-08-13  Paolo Carlini  <paolo.carlini@oracle.com>
+
        * src/ios_init.cc (ios_base::Init::~Init): Add back semicolon
        at the end of the _GLIBCXX_SYNCHRONIZATION_HAPPENS_* macros,
        removed by mistake.
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/hash_policy/26132.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/hash_policy/26132.cc
new file mode 100644 (file)
index 0000000..afa1ddd
--- /dev/null
@@ -0,0 +1,57 @@
+// { dg-options "-std=gnu++0x" }
+
+// 2010-08-13  Paolo Carlini  <paolo.carlini@oracle.com>
+//
+// Copyright (C) 2010 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <unordered_set>
+#include <testsuite_hooks.h>
+
+// libstdc++/26132
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+
+  for (float lf = 1.0; lf < 101.0; lf *= 10.0)
+    for (int size = 1; size <= 6561; size *= 3)
+      {
+       std::unordered_set<int> us1;
+       typedef std::unordered_set<int>::size_type size_type;
+       
+       us1.max_load_factor(10.0);
+
+       for (int i = 0; i < size; ++i)
+         us1.insert(i);
+
+       us1.max_load_factor(lf);
+
+       for (int i = 1; i <= 6561; i *= 81)
+         {
+           const size_type n = size * 81 / i;
+           us1.rehash(n);
+           VERIFY( us1.bucket_count() > us1.size() / us1.max_load_factor() );
+           VERIFY( us1.bucket_count() >= n );
+         }
+      }
+}
+
+int main()
+{
+  test01();
+  return 0;
+}