Imported gcc-4.4.3

[msp430-gcc.git] / libstdc++-v3 / testsuite / 25_algorithms / search / 1.cc

diff --git a/libstdc++-v3/testsuite/25_algorithms/search/1.cc b/libstdc++-v3/testsuite/25_algorithms/search/1.cc
new file mode 100644 (file)
index 0000000..10a5734
--- /dev/null
+++ b/libstdc++-v3/testsuite/25_algorithms/search/1.cc
@@ -0,0 +1,162 @@
+// Copyright (C) 2005, 2009 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/>.
+
+// 25.1.5 [lib.alg.search]
+
+#include <algorithm>
+#include <testsuite_hooks.h>
+#include <testsuite_iterators.h>
+
+using __gnu_test::test_container;
+using __gnu_test::forward_iterator_wrapper;
+using __gnu_test::random_access_iterator_wrapper;
+using std::search;
+
+typedef test_container<int, forward_iterator_wrapper> Container;
+typedef test_container<int, random_access_iterator_wrapper> RAcontainer;
+int array1[] = {0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1};
+int array2[] = {0, 0, 0};
+
+void 
+test1()
+{
+  bool test __attribute__((unused)) = true;
+  Container con1(array1, array1);
+  Container con2(array1, array1 + 1);
+  VERIFY(search(con1.begin(), con1.end(), con2.begin(), con2.end()).ptr == array1);
+  VERIFY(search(con2.begin(), con2.end(), con1.begin(), con1.end()).ptr == array1);
+}
+
+void
+test2()
+{
+  bool test __attribute__((unused)) = true;
+  Container con1(array1, array1 + 3);
+  Container con2(array2, array2 + 3);
+  VERIFY(search(con1.begin(), con1.end(), con2.begin(), con2.end()).ptr 
+         == array1);
+}
+
+void
+test3()
+{
+  bool test __attribute__((unused)) = true;
+  Container con1(array1 + 3, array1 + 10);
+  Container con2(array2, array2 + 3);
+  VERIFY(search(con1.begin(), con1.end(), con2.begin(), con2.end()).ptr 
+         == array1 + 10);
+}
+
+void
+test4()
+{
+  bool test __attribute__((unused)) = true;
+  Container con1(array1, array1 + 10);
+  Container con2(array2, array2 + 1);
+  VERIFY(search(con1.begin(), con1.end(), con2.begin(), con2.end()).ptr
+        == array1);
+}
+
+void
+test5()
+{
+  bool test __attribute__((unused)) = true;
+  Container con1(array1 + 6, array1 + 10);
+  Container con2(array2, array2 + 1);
+  VERIFY(search(con1.begin(), con1.end(), con2.begin(), con2.end()).ptr
+        == array1 + 10);
+}
+
+void
+test6()
+{
+  bool test __attribute__((unused)) = true;
+  int array3[]={2, 2, 1, 2, 3, 5};
+  int array4[]={1, 2, 3, 4};
+  Container con1(array3, array3 + 3);
+  Container con2(array3, array3 + 4);
+  Container con3(array3, array3 + 5);
+  Container con4(array3, array3 + 6);
+  Container endcon(array4, array4 + 4);
+  VERIFY(search(con1.begin(), con1.end(), endcon.begin(), endcon.end()).ptr
+        == array3 + 3);
+  VERIFY(search(con2.begin(), con2.end(), endcon.begin(), endcon.end()).ptr
+        == array3 + 4);
+  VERIFY(search(con3.begin(), con3.end(), endcon.begin(), endcon.end()).ptr
+        == array3 + 5);
+  VERIFY(search(con4.begin(), con4.end(), endcon.begin(), endcon.end()).ptr
+        == array3 + 6);
+}
+
+bool
+lexstep(int* start, int length) 
+{
+  int i = 0;
+  int carry = 1;
+  while(i < length && carry) 
+    {
+      if(start[i] == 1)
+        start[i] = 0;
+      else 
+        {
+          start[i] = 1;
+          carry = 0;
+        }
+      i++;
+    }
+  return !carry;
+}
+
+void test7()
+{
+  int array1[6];
+  int array2[6];
+  for(int length1 = 0; length1 < 6; length1++)
+  {
+    for(int length2 = 0; length2 < 6; length2++)
+    {
+      std::fill_n(array1, length1, 0);
+      while(lexstep(array1, length1))
+      {
+       std::fill_n(array2, length2, 0);
+       while(lexstep(array2, length2))
+        {
+          Container con1(array1, array1 + length1);
+          Container con2(array2, array2 + length2);
+          RAcontainer rcon1(array1, array1 + length1);
+          RAcontainer rcon2(array2, array2 + length2);
+          VERIFY(search(con1.begin(), con1.end(), con2.begin(), 
+                       con2.end()).ptr ==
+                 search(rcon1.begin(), rcon1.end(), rcon2.begin(),
+                 rcon2.end()).ptr);
+        }
+      } 
+    }
+  }
+}
+
+int 
+main()
+{
+  test1();
+  test2();
+  test3();
+  test4();
+  test5();
+  test6();
+  test7();
+}