{

const char* cmdline = "prg --input input.txt \r --optimization 4 \t --opt \n option";

vector< string > tokens = split_unix(cmdline, " \t\n\r");

BOOST_REQUIRE(tokens.size() == 7);

check_value(tokens[0], "prg");

check_value(tokens[1], "--input");

check_value(tokens[2], "input.txt");

check_value(tokens[3], "--optimization");

check_value(tokens[4], "4");

check_value(tokens[5], "--opt");

check_value(tokens[6], "option");

variables_map vm;

store(command_line_parser(tokens).options(description).run(), vm);

notify(vm);

{

const char* cmdline = "prg --input=input.txt --optimization=4 --opt=option";

vector< string > tokens = split_unix(cmdline, "= ");

BOOST_REQUIRE(tokens.size() == 7);

check_value(tokens[0], "prg");

check_value(tokens[1], "--input");

check_value(tokens[2], "input.txt");

check_value(tokens[3], "--optimization");

check_value(tokens[4], "4");

check_value(tokens[5], "--opt");

check_value(tokens[6], "option");

variables_map vm;

store(command_line_parser(tokens).options(description).run(), vm);

notify(vm);

{

const char* cmdline = "prg;--input input.txt;--optimization 4;--opt option";

vector< string > tokens = split_unix(cmdline, "; ");

BOOST_REQUIRE(tokens.size() == 7);

check_value(tokens[0], "prg");

check_value(tokens[1], "--input");

check_value(tokens[2], "input.txt");

check_value(tokens[3], "--optimization");

check_value(tokens[4], "4");

check_value(tokens[5], "--opt");

check_value(tokens[6], "option");

variables_map vm;

store(command_line_parser(tokens).options(description).run(), vm);

notify(vm);

{

const char* cmdline = "prg --input \"input.txt input.txt\" --optimization 4 --opt \"option1 option2\"";

vector< string > tokens = split_unix(cmdline, " ");

BOOST_REQUIRE(tokens.size() == 7);

check_value(tokens[0], "prg");

check_value(tokens[1], "--input");

check_value(tokens[2], "input.txt input.txt");

check_value(tokens[3], "--optimization");

check_value(tokens[4], "4");

check_value(tokens[5], "--opt");

check_value(tokens[6], "option1 option2");

variables_map vm;

store(command_line_parser(tokens).options(description).run(), vm);

notify(vm);

{

const char* cmdline = "prg --input \\\"input.txt\\\" --optimization 4 --opt \\\"option1\\ option2\\\"";

vector< string > tokens = split_unix(cmdline, " ");

BOOST_REQUIRE(tokens.size() == 7);

check_value(tokens[0], "prg");

check_value(tokens[1], "--input");

check_value(tokens[2], "\"input.txt\"");

check_value(tokens[3], "--optimization");

check_value(tokens[4], "4");

check_value(tokens[5], "--opt");

check_value(tokens[6], "\"option1 option2\"");

variables_map vm;

store(command_line_parser(tokens).options(description).run(), vm);

notify(vm);

{

const char* cmdline = "prg --input 'input.txt input.txt' --optimization 4 --opt 'option1 option2'";

vector< string > tokens = split_unix(cmdline, " ", "'");

BOOST_REQUIRE(tokens.size() == 7);

check_value(tokens[0], "prg");

check_value(tokens[1], "--input");

check_value(tokens[2], "input.txt input.txt");

check_value(tokens[3], "--optimization");

check_value(tokens[4], "4");

check_value(tokens[5], "--opt");

check_value(tokens[6], "option1 option2");

variables_map vm;

store(command_line_parser(tokens).options(description).run(), vm);

notify(vm);

{

const char* cmdline = "prg --input \t \'input file.txt\' \t --optimization 4 --opt \\\"option1\\ option2\\\"";

vector< string > tokens = split_unix(cmdline);

BOOST_REQUIRE(tokens.size() == 7);

check_value(tokens[0], "prg");

check_value(tokens[1], "--input");

check_value(tokens[2], "input file.txt");

check_value(tokens[3], "--optimization");

check_value(tokens[4], "4");

check_value(tokens[5], "--opt");

check_value(tokens[6], "\"option1 option2\"");

variables_map vm;

store(command_line_parser(tokens).options(description).run(), vm);

notify(vm);

{

options_description desc;

desc.add_options()

("input,i", value<string>(), "the input file")

("optimization,O", value<unsigned>(), "optimization level")

("opt,o", value<string>(), "misc option")

;

split_whitespace(desc);

split_equalsign(desc);

split_semi(desc);

split_quotes(desc);

split_escape(desc);

split_single_quote(desc);

split_defaults(desc);

return 0;