ceph/src/boost/libs/compute/test/test_string.cpp

   1 //---------------------------------------------------------------------------//
   2 // Copyright (c) 2013 Kyle Lutz <kyle.r.lutz@gmail.com>
   3 //
   4 // Distributed under the Boost Software License, Version 1.0
   5 // See accompanying file LICENSE_1_0.txt or copy at
   6 // http://www.boost.org/LICENSE_1_0.txt
   7 //
   8 // See http://boostorg.github.com/compute for more information.
   9 //---------------------------------------------------------------------------//
  10
  11 #define BOOST_TEST_MODULE TestString
  12 #include <boost/test/unit_test.hpp>
  13
  14 #include <boost/compute/container/string.hpp>
  15 #include <boost/compute/container/basic_string.hpp>
  16 #include <boost/test/output_test_stream.hpp>
  17
  18 #include "context_setup.hpp"
  19 #include "check_macros.hpp"
  20
  21 using boost::test_tools::output_test_stream;
  22
  23 BOOST_AUTO_TEST_CASE(empty)
  24 {
  25     boost::compute::string str;
  26     BOOST_VERIFY(str.empty());
  27 }
  28
  29 BOOST_AUTO_TEST_CASE(swap)
  30 {
  31     // boost::compute::string currently uses only default_queue, default_context,
  32     // default_device so this overrides queue variable set in
  33     // BOOST_FIXTURE_TEST_SUITE(compute_test, Context) in context_setup.hpp
  34     // in case it is not the default_queue
  35     boost::compute::command_queue& queue =
  36         boost::compute::system::default_queue();
  37
  38     boost::compute::string str1 = "compute";
  39     boost::compute::string str2 = "boost";
  40     BOOST_VERIFY(!str2.empty());
  41     BOOST_VERIFY(!str2.empty());
  42     str1.swap(str2);
  43     // this macro uses queue variable and it must be default_queue
  44     CHECK_STRING_EQUAL(str1, "boost");
  45     CHECK_STRING_EQUAL(str2, "compute");
  46     str1.clear();
  47     str1.swap(str2);
  48     CHECK_STRING_EQUAL(str1, "compute");
  49     CHECK_STRING_EQUAL(str2, "");
  50     str2.swap(str1);
  51     CHECK_STRING_EQUAL(str1, "");
  52     CHECK_STRING_EQUAL(str2, "compute");
  53     str1.swap(str1);
  54     CHECK_STRING_EQUAL(str1, "");
  55 }
  56
  57 BOOST_AUTO_TEST_CASE(size)
  58 {
  59     boost::compute::string str = "string";
  60     BOOST_VERIFY(!str.empty());
  61     BOOST_CHECK_EQUAL(str.size(), size_t(6));
  62     BOOST_CHECK_EQUAL(str.length(), size_t(6));
  63 }
  64
  65 BOOST_AUTO_TEST_CASE(find_doctest)
  66 {
  67 //! [string_find]
  68 boost::compute::string str = "boost::compute::string";
  69 int pos = str.find("::");
  70 //! [string_find]
  71     boost::compute::string pattern = "string";
  72     BOOST_VERIFY(!str.empty());
  73     BOOST_CHECK_EQUAL(str.find('o'), 1);
  74     BOOST_CHECK_NE(str.find('o'), 2);
  75     BOOST_CHECK_EQUAL(str.find(pattern), 16);
  76     BOOST_CHECK_EQUAL(pos, 5);
  77     BOOST_CHECK_EQUAL(str.find("@#$"), size_t(-1));
  78 }
  79
  80 BOOST_AUTO_TEST_CASE(outStream)
  81 {
  82     output_test_stream output;
  83     boost::compute::string str = "string";
  84     output<<str;
  85     BOOST_CHECK(output.is_equal("string"));
  86     BOOST_VERIFY(!output.is_equal("!@$%"));
  87 }
  88
  89 BOOST_AUTO_TEST_SUITE_END()