X-Git-Url: https://oss.titaniummirror.com/gitweb?a=blobdiff_plain;f=libstdc%2B%2B-v3%2Ftestsuite%2Ftr1%2F5_numerical_facilities%2Frandom%2Fmersenne_twister%2Fcons%2Fgen1.cc;fp=libstdc%2B%2B-v3%2Ftestsuite%2Ftr1%2F5_numerical_facilities%2Frandom%2Fmersenne_twister%2Fcons%2Fgen1.cc;h=8ca829b8d215bb6f44e2b78d0c001e65996db991;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=0000000000000000000000000000000000000000;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git

diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/cons/gen1.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/cons/gen1.cc
new file mode 100644
index 00000000..8ca829b8
--- /dev/null
+++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/cons/gen1.cc
@@ -0,0 +1,56 @@
+// 2006-06-04  Stephen M. Webb <stephen.webb@bregmasoft.com>
+//
+// Copyright (C) 2006, 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/>.
+
+// 5.1.4.2 class template mersenne_twister [tr.rand.eng.mers]
+// 5.1.1 Table 16 line 3 Gen ctor
+
+// { dg-require-time "" }
+
+#include <ctime>
+#include <tr1/random>
+#include <testsuite_hooks.h>
+
+// a not untypical initialization function
+unsigned long
+gen()
+{
+  return std::time(0);
+}
+
+void
+test01() 
+{
+  bool test __attribute__((unused)) = true;
+  using namespace std::tr1;
+
+  mersenne_twister<
+    unsigned long, 32, 624, 397, 31,
+    0x9908b0dful, 11, 7,
+    0x9d2c5680ul, 15,
+    0xefc60000ul, 18> x(gen);
+
+  VERIFY( x.min() == 0 );
+  VERIFY( x.max() == 4294967295ul );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}