ceph/src/boost/libs/test/doc/examples/dataset_example64.run-fail.cpp

   1 //  (C) Copyright Raffi Enficiaud 2014.
   2 //  Distributed under the Boost Software License, Version 1.0.
   3 //  (See accompanying file LICENSE_1_0.txt or copy at
   4 //  http://www.boost.org/LICENSE_1_0.txt)
   5
   6 //  See http://www.boost.org/libs/test for the library home page.
   7
   8 //[example_code
   9 #define BOOST_TEST_MODULE dataset_example64
  10 #include <boost/test/included/unit_test.hpp>
  11 #include <boost/test/data/test_case.hpp>
  12 #include <boost/test/data/monomorphic.hpp>
  13
  14 namespace bdata = boost::unit_test::data;
  15
  16
  17 BOOST_DATA_TEST_CASE(
  18   test1,
  19   bdata::xrange(2) * bdata::xrange(3),
  20   xr1, xr2)
  21 {
  22   std::cout << "test 1: " << xr1 << ", " << xr2 << std::endl;
  23   BOOST_TEST((xr1 <= 2 && xr2 <= 3));
  24 }
  25
  26 BOOST_DATA_TEST_CASE(
  27   test2,
  28   bdata::xrange(3)
  29   *
  30   ( bdata::random(
  31       bdata::distribution=std::uniform_real_distribution<float>(1, 2))
  32     ^ bdata::xrange(2)
  33   ),
  34   xr, random_sample, index)
  35 {
  36   std::cout << "test 2: "
  37     << xr << " / "
  38     << random_sample << ", " << index
  39     << std::endl;
  40   BOOST_TEST(random_sample < 1.7); // 30% chance of failure
  41 }
  42 //]