ceph/src/boost/libs/program_options/test/split_test.cpp

   1 // Copyright Sascha Ochsenknecht 2009.
   2 // Distributed under the Boost Software License, Version 1.0.
   3 // (See accompanying file LICENSE_1_0.txt
   4 // or copy at http://www.boost.org/LICENSE_1_0.txt)
   5
   6
   7 #include <boost/program_options/parsers.hpp>
   8 #include <boost/program_options/options_description.hpp>
   9 #include <boost/program_options/variables_map.hpp>
  10 #include <boost/program_options/cmdline.hpp>
  11 using namespace boost::program_options;
  12
  13 #include <iostream>
  14 #include <sstream>
  15 #include <vector>
  16 #include <cassert>
  17 using namespace std;
  18
  19 #include "minitest.hpp"
  20
  21 void check_value(const string& option, const string& value)
  22 {
  23     BOOST_CHECK(option == value);
  24 }
  25
  26 void split_whitespace(const options_description& description)
  27 {
  28
  29    const char* cmdline = "prg --input input.txt \r --optimization 4  \t  --opt \n  option";
  30
  31    vector< string > tokens =  split_unix(cmdline, " \t\n\r");
  32
  33    BOOST_REQUIRE(tokens.size() == 7);
  34
  35    check_value(tokens[0], "prg");
  36    check_value(tokens[1], "--input");
  37    check_value(tokens[2], "input.txt");
  38    check_value(tokens[3], "--optimization");
  39    check_value(tokens[4], "4");
  40    check_value(tokens[5], "--opt");
  41    check_value(tokens[6], "option");
  42
  43    variables_map vm;
  44    store(command_line_parser(tokens).options(description).run(), vm);
  45    notify(vm);
  46 }
  47
  48 void split_equalsign(const options_description& description)
  49 {
  50
  51    const char* cmdline = "prg --input=input.txt  --optimization=4 --opt=option";
  52
  53    vector< string > tokens =  split_unix(cmdline, "= ");
  54
  55    BOOST_REQUIRE(tokens.size() == 7);
  56    check_value(tokens[0], "prg");
  57    check_value(tokens[1], "--input");
  58    check_value(tokens[2], "input.txt");
  59    check_value(tokens[3], "--optimization");
  60    check_value(tokens[4], "4");
  61    check_value(tokens[5], "--opt");
  62    check_value(tokens[6], "option");
  63
  64    variables_map vm;
  65    store(command_line_parser(tokens).options(description).run(), vm);
  66    notify(vm);
  67 }
  68
  69 void split_semi(const options_description& description)
  70 {
  71
  72    const char* cmdline = "prg;--input input.txt;--optimization 4;--opt option";
  73
  74    vector< string > tokens =  split_unix(cmdline, "; ");
  75
  76    BOOST_REQUIRE(tokens.size() == 7);
  77    check_value(tokens[0], "prg");
  78    check_value(tokens[1], "--input");
  79    check_value(tokens[2], "input.txt");
  80    check_value(tokens[3], "--optimization");
  81    check_value(tokens[4], "4");
  82    check_value(tokens[5], "--opt");
  83    check_value(tokens[6], "option");
  84
  85    variables_map vm;
  86    store(command_line_parser(tokens).options(description).run(), vm);
  87    notify(vm);
  88 }
  89
  90 void split_quotes(const options_description& description)
  91 {
  92    const char* cmdline = "prg --input \"input.txt input.txt\" --optimization 4 --opt \"option1 option2\"";
  93
  94    vector< string > tokens =  split_unix(cmdline, " ");
  95
  96    BOOST_REQUIRE(tokens.size() == 7);
  97    check_value(tokens[0], "prg");
  98    check_value(tokens[1], "--input");
  99    check_value(tokens[2], "input.txt input.txt");
 100    check_value(tokens[3], "--optimization");
 101    check_value(tokens[4], "4");
 102    check_value(tokens[5], "--opt");
 103    check_value(tokens[6], "option1 option2");
 104
 105    variables_map vm;
 106    store(command_line_parser(tokens).options(description).run(), vm);
 107    notify(vm);
 108 }
 109
 110 void split_escape(const options_description& description)
 111 {
 112    const char* cmdline = "prg --input \\\"input.txt\\\" --optimization 4 --opt \\\"option1\\ option2\\\"";
 113
 114    vector< string > tokens =  split_unix(cmdline, " ");
 115
 116    BOOST_REQUIRE(tokens.size() == 7);
 117    check_value(tokens[0], "prg");
 118    check_value(tokens[1], "--input");
 119    check_value(tokens[2], "\"input.txt\"");
 120    check_value(tokens[3], "--optimization");
 121    check_value(tokens[4], "4");
 122    check_value(tokens[5], "--opt");
 123    check_value(tokens[6], "\"option1 option2\"");
 124
 125    variables_map vm;
 126    store(command_line_parser(tokens).options(description).run(), vm);
 127    notify(vm);
 128 }
 129
 130
 131 void split_single_quote(const options_description& description)
 132 {
 133    const char* cmdline = "prg --input 'input.txt input.txt' --optimization 4 --opt 'option1 option2'";
 134
 135    vector< string > tokens =  split_unix(cmdline, " ", "'");
 136
 137    BOOST_REQUIRE(tokens.size() == 7);
 138    check_value(tokens[0], "prg");
 139    check_value(tokens[1], "--input");
 140    check_value(tokens[2], "input.txt input.txt");
 141    check_value(tokens[3], "--optimization");
 142    check_value(tokens[4], "4");
 143    check_value(tokens[5], "--opt");
 144    check_value(tokens[6], "option1 option2");
 145
 146    variables_map vm;
 147    store(command_line_parser(tokens).options(description).run(), vm);
 148    notify(vm);
 149 }
 150
 151 void split_defaults(const options_description& description)
 152 {
 153    const char* cmdline = "prg --input \t \'input file.txt\' \t   --optimization 4 --opt \\\"option1\\ option2\\\"";
 154
 155    vector< string > tokens =  split_unix(cmdline);
 156
 157    BOOST_REQUIRE(tokens.size() == 7);
 158    check_value(tokens[0], "prg");
 159    check_value(tokens[1], "--input");
 160    check_value(tokens[2], "input file.txt");
 161    check_value(tokens[3], "--optimization");
 162    check_value(tokens[4], "4");
 163    check_value(tokens[5], "--opt");
 164    check_value(tokens[6], "\"option1 option2\"");
 165
 166    variables_map vm;
 167    store(command_line_parser(tokens).options(description).run(), vm);
 168    notify(vm);
 169 }
 170
 171 int main(int /*ac*/, char** /*av*/)
 172 {
 173    options_description desc;
 174    desc.add_options()
 175         ("input,i", value<string>(), "the input file")
 176         ("optimization,O", value<unsigned>(), "optimization level")
 177         ("opt,o", value<string>(), "misc option")
 178       ;
 179
 180    split_whitespace(desc);
 181    split_equalsign(desc);
 182    split_semi(desc);
 183    split_quotes(desc);
 184    split_escape(desc);
 185    split_single_quote(desc);
 186    split_defaults(desc);
 187
 188    return 0;
 189 }