ceph/src/boost/libs/spirit/classic/test/primitives_tests.cpp

   1 /*=============================================================================
   2     Copyright (c) 1998-2003 Joel de Guzman
   3     Copyright (c) 2002-2003 Martin Wille
   4     http://spirit.sourceforge.net/
   5
   6     Use, modification and distribution is subject to the Boost Software
   7     License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   8     http://www.boost.org/LICENSE_1_0.txt)
   9 =============================================================================*/
  10 #include <iostream>
  11
  12 #include <boost/spirit/include/classic_core.hpp>
  13 #include <boost/detail/lightweight_test.hpp>
  14 #include "impl/string_length.hpp"
  15 using namespace BOOST_SPIRIT_CLASSIC_NS;
  16
  17 ///////////////////////////////////////////////////////////////////////////////
  18 //
  19 //  Primitives tests
  20 //
  21 ///////////////////////////////////////////////////////////////////////////////
  22 void
  23 primitives_tests()
  24 {
  25     char const* cp = "xyz.Jambalaya";
  26     char const* cp_first = cp;
  27     char const* cp_last = cp + test_impl::string_length(cp);
  28
  29     chlit<> cpx('x');
  30     parse_info<char const*> pi = parse(cp_first, cp_last, cpx);
  31     BOOST_TEST(pi.hit);
  32     BOOST_TEST(!pi.full);
  33     BOOST_TEST(pi.length == 1);
  34     BOOST_TEST(pi.stop == &cp[1]);
  35
  36     pi = parse(pi.stop, ch_p('y'));
  37     BOOST_TEST(pi.hit);
  38     BOOST_TEST(!pi.full);
  39     BOOST_TEST(pi.length == 1);
  40     BOOST_TEST(pi.stop == &cp[2]);
  41
  42     scanner<char const*> scan(pi.stop, cp_last);
  43     match<char> hit = ch_p('z').parse(scan);
  44     BOOST_TEST(hit);
  45     BOOST_TEST(hit.value() == 'z');
  46     BOOST_TEST(pi.stop == &cp[3]);
  47
  48     pi = parse(pi.stop, eps_p);
  49     BOOST_TEST(pi.hit);
  50     BOOST_TEST(!pi.full);
  51     BOOST_TEST(pi.length == 0);
  52     BOOST_TEST(pi.stop == &cp[3]);
  53
  54     pi = parse(pi.stop, nothing_p);
  55     BOOST_TEST(!pi.hit);
  56     BOOST_TEST(!pi.full);
  57     BOOST_TEST(pi.stop == &cp[3]);
  58
  59     pi = parse(pi.stop, anychar_p);
  60     BOOST_TEST(pi.hit);
  61     BOOST_TEST(!pi.full);
  62     BOOST_TEST(pi.length == 1);
  63     BOOST_TEST(pi.stop == &cp[4]);
  64
  65     scan.first = pi.stop;
  66     hit = range_p('A','Z').parse(scan);
  67     BOOST_TEST(hit);
  68     BOOST_TEST(hit.value() == 'J');
  69     BOOST_TEST(pi.stop == &cp[5]);
  70
  71     strlit<char const*>     sp("ambalaya");
  72     strlit<wchar_t const*>  wsp(L"ambalaya");
  73
  74     char const* save = pi.stop;
  75     pi = parse(save, sp);
  76     BOOST_TEST(pi.hit);
  77     BOOST_TEST(pi.full);
  78     BOOST_TEST(pi.length == 8);
  79     BOOST_TEST(pi.stop == cp_last);
  80
  81     pi = parse(save, wsp);
  82     BOOST_TEST(pi.hit);
  83     BOOST_TEST(pi.full);
  84     BOOST_TEST(pi.length == 8);
  85     BOOST_TEST(pi.stop == cp_last);
  86
  87     pi = parse("\n", eol_p);
  88     BOOST_TEST(pi.hit);
  89     BOOST_TEST(pi.full);
  90
  91     pi = parse("\r", eol_p);
  92     BOOST_TEST(pi.hit);
  93     BOOST_TEST(pi.full);
  94
  95     pi = parse("\r\n", eol_p);
  96     BOOST_TEST(pi.hit);
  97     BOOST_TEST(pi.full);
  98
  99     pi = parse("\n\r", eol_p);
 100     BOOST_TEST(pi.hit);
 101     BOOST_TEST(!pi.full);
 102
 103     pi = parse("", end_p);
 104     BOOST_TEST(pi.hit);
 105     BOOST_TEST(pi.full);
 106
 107     pi = parse("1", ~alpha_p);
 108     BOOST_TEST(pi.hit);
 109     BOOST_TEST(pi.full);
 110
 111     pi = parse("a", ~alpha_p);
 112     BOOST_TEST(!pi.hit);
 113
 114     pi = parse("a", ~~alpha_p);
 115     BOOST_TEST(pi.hit);
 116     BOOST_TEST(pi.full);
 117
 118     pi = parse("1", ~~alpha_p);
 119     BOOST_TEST(!pi.hit);
 120 }
 121
 122 ///////////////////////////////////////////////////////////////////////////////
 123 //
 124 //  Main
 125 //
 126 ///////////////////////////////////////////////////////////////////////////////
 127 int
 128 main()
 129 {
 130     primitives_tests();
 131     if (boost::report_errors() == 0)
 132         std::cout << "Tests concluded successfully\n";
 133     return boost::report_errors();
 134 }
 135