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
check_value(const string & option,const string & value)21 void check_value(const string& option, const string& value)
22 {
23 BOOST_CHECK(option == value);
24 }
25
split_whitespace(const options_description & description)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
split_equalsign(const options_description & description)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
split_semi(const options_description & description)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
split_quotes(const options_description & description)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
split_escape(const options_description & description)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
split_single_quote(const options_description & description)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
split_defaults(const options_description & description)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
main(int,char **)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 }
190