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Diffstat (limited to 'src/boost/libs/program_options/test/exception_txt_test.cpp')
| -rw-r--r-- | src/boost/libs/program_options/test/exception_txt_test.cpp | 693 |
1 files changed, 693 insertions, 0 deletions
diff --git a/src/boost/libs/program_options/test/exception_txt_test.cpp b/src/boost/libs/program_options/test/exception_txt_test.cpp new file mode 100644 index 000000000..43e0014bc --- /dev/null +++ b/src/boost/libs/program_options/test/exception_txt_test.cpp @@ -0,0 +1,693 @@ +// Copyright Leo Goodstadt 2012 +// Distributed under the Boost Software License, Version 1.0. +// (See accompanying file LICENSE_1_0.txt +// or copy at http://www.boost.org/LICENSE_1_0.txt) + + +#include <boost/program_options/parsers.hpp> +#include <boost/program_options/options_description.hpp> +#include <boost/program_options/variables_map.hpp> +#include <boost/program_options/cmdline.hpp> +using namespace boost::program_options; + +#include <iostream> +#include <sstream> +#include <vector> +#include <cassert> +using namespace std; + +#include "minitest.hpp" + + + +// +// like BOOST_CHECK_EQUAL but with more descriptive error message +// +#define CHECK_EQUAL(description, a, b) if (a != b) {std::cerr << "\n\nError:\n<<" << \ + description << ">>\n Expected text=\"" << b << "\"\n Actual text =\"" << a << "\"\n\n"; assert(a == b);} + + +// Uncomment for Debugging, removes asserts so we can see more failures! +//#define BOOST_ERROR(description) std::cerr << description; std::cerr << "\n"; + + +//8888888888888888888888888888888888888888888888888888888888888888888888888888888888888888 +// +// Uncomment to print out the complete set of diagnostic messages for the different test cases +/* +#define CHECK_EQUAL(description, a, b) if (a != b) {std::cerr << "\n\nError: " << \ + description << "\n Expecting\n" << b << "\n Found\n" << a << "\n\n"; } \ + else {std::cout << description<< "\t" << b << "\n";} +*/ + +//8888888888888888888888888888888888888888888888888888888888888888888888888888888888888888 + + +// +// test exception for each specified command line style, e.g. short dash or config file +// +template<typename EXCEPTION> +void test_each_exception_message(const string& test_description, const vector<const char*>& argv, options_description& desc, int style, string exception_msg, istream& is = cin) +{ + if (exception_msg.length() == 0) + return; + variables_map vm; + unsigned argc = argv.size(); + + + try { + if (style == -1) + store(parse_config_file(is, desc), vm); + else + store(parse_command_line(argv.size(), &argv[0], desc, style), vm); + notify(vm); + } + catch (EXCEPTION& e) + { + //cerr << "Correct:\n\t" << e.what() << "\n"; + CHECK_EQUAL(test_description, e.what(), exception_msg); + return; + } + catch (std::exception& e) + { + // concatenate argv without boost::algorithm::join + string argv_txt; + for (unsigned ii = 0; ii < argc - 1; ++ii) + argv_txt += argv[ii] + string(" "); + if (argc) + argv_txt += argv[argc - 1]; + + BOOST_ERROR("\n<<" + test_description + + string(">>\n Unexpected exception type!\n Actual text =\"") + e.what() + + "\"\n argv =\"" + argv_txt + + "\"\n Expected text=\"" + exception_msg + "\"\n"); + return; + } + BOOST_ERROR(test_description + ": No exception thrown. "); +} + + + + +// +// test exception messages for all command line styles (unix/long/short/slash/config file) +// +// try each command line style in turn +const int unix_style = command_line_style::unix_style; +const int short_dash = command_line_style::allow_dash_for_short | command_line_style::allow_short | command_line_style::short_allow_adjacent | command_line_style::allow_sticky; +const int short_slash = command_line_style::allow_slash_for_short | command_line_style::allow_short | command_line_style::short_allow_adjacent; +const int long_dash = command_line_style::allow_long | command_line_style::long_allow_adjacent | command_line_style::allow_guessing; + + + +template<typename EXCEPTION> +void test_exception_message(const vector<vector<const char*> >& argv, + options_description& desc, + const string& error_description, + const char* expected_message_template[5]) +{ + string expected_message; + + // unix + expected_message = expected_message_template[0]; + test_each_exception_message<EXCEPTION>(error_description + " -- unix", + argv[0], desc, unix_style, expected_message); + + // long dash only + expected_message = expected_message_template[1]; + test_each_exception_message<EXCEPTION>(error_description + " -- long_dash", + argv[1], desc, long_dash, expected_message); + + + // short dash only + expected_message = expected_message_template[2]; + test_each_exception_message<EXCEPTION>(error_description + " -- short_dash", + argv[2], desc, short_dash, expected_message); + + // short slash only + expected_message = expected_message_template[3]; + test_each_exception_message<EXCEPTION>(error_description + " -- short_slash", + argv[3], desc, short_slash, expected_message); + + // config file only + expected_message = expected_message_template[4]; + if (expected_message.length()) + { + istringstream istrm(argv[4][0]); + test_each_exception_message<EXCEPTION>(error_description + " -- config_file", + argv[4], desc, -1, expected_message, istrm); + } + +} + +#define VEC_STR_PUSH_BACK(vec, c_array) \ + vec.push_back(vector<const char*>(c_array, c_array + sizeof(c_array) / sizeof(char*))); + +//________________________________________________________________________________________ +// +// invalid_option_value +// +//________________________________________________________________________________________ +void test_invalid_option_value_exception_msg() +{ + options_description desc; + desc.add_options() + ("int-option,d", value< int >(), "An option taking an integer") + ; + + vector<vector<const char*> > argv; + const char* argv0[] = { "program", "-d", "A_STRING"} ; VEC_STR_PUSH_BACK(argv, argv0); + const char* argv1[] = { "program", "--int", "A_STRING"}; VEC_STR_PUSH_BACK(argv, argv1); + const char* argv2[] = { "program", "-d", "A_STRING"} ; VEC_STR_PUSH_BACK(argv, argv2); + const char* argv3[] = { "program", "/d", "A_STRING"} ; VEC_STR_PUSH_BACK(argv, argv3); + const char* argv4[] = { "int-option=A_STRING"} ; VEC_STR_PUSH_BACK(argv, argv4); + + const char* expected_msg[5] = { + "the argument ('A_STRING') for option '--int-option' is invalid", + "the argument ('A_STRING') for option '--int-option' is invalid", + "the argument ('A_STRING') for option '-d' is invalid", + "the argument ('A_STRING') for option '/d' is invalid", + "the argument ('A_STRING') for option 'int-option' is invalid", + }; + + + test_exception_message<invalid_option_value>(argv, desc, "invalid_option_value", + expected_msg); + + +} + +//________________________________________________________________________________________ +// +// missing_value +// +//________________________________________________________________________________________ +void test_missing_value_exception_msg() +{ + options_description desc; + desc.add_options() + ("cfgfile,e", value<string>(), "the config file") + ("output,o", value<string>(), "the output file") + ; + vector<vector<const char*> > argv; + const char* argv0[] = { "program", "-e", "-e", "output.txt"} ; VEC_STR_PUSH_BACK(argv, argv0); + const char* argv1[] = { "program", "--cfgfile"} ; VEC_STR_PUSH_BACK(argv, argv1); + const char* argv2[] = { "program", "-e", "-e", "output.txt"} ; VEC_STR_PUSH_BACK(argv, argv2); + const char* argv3[] = { "program", "/e", "/e", "output.txt"} ; VEC_STR_PUSH_BACK(argv, argv3); + const char* argv4[] = { ""} ; VEC_STR_PUSH_BACK(argv, argv4); + + const char* expected_msg[5] = { + "the required argument for option '--cfgfile' is missing", + "the required argument for option '--cfgfile' is missing", + "the required argument for option '-e' is missing", + "", // Ignore probable bug in cmdline::finish_option + //"the required argument for option '/e' is missing", + "", + }; + test_exception_message<invalid_command_line_syntax>(argv, desc, + "invalid_syntax::missing_parameter", + expected_msg); +} + +//________________________________________________________________________________________ +// +// ambiguous_option +// +//________________________________________________________________________________________ +void test_ambiguous_option_exception_msg() +{ + options_description desc; + desc.add_options() + ("cfgfile1,c", value<string>(), "the config file") + ("cfgfile2,o", value<string>(), "the config file") + ("good,g", "good option") + ("output,c", value<string>(), "the output file") + ("output", value<string>(), "the output file") + ; + + vector<vector<const char*> > argv; + const char* argv0[] = {"program", "-ggc", "file", "-o", "anotherfile"} ; VEC_STR_PUSH_BACK(argv, argv0); + const char* argv1[] = {"program", "--cfgfile", "file", "--cfgfile", "anotherfile"} ; VEC_STR_PUSH_BACK(argv, argv1); + const char* argv2[] = {"program", "-ggc", "file", "-o", "anotherfile"} ; VEC_STR_PUSH_BACK(argv, argv2); + const char* argv3[] = {"program", "/c", "file", "/o", "anotherfile"} ; VEC_STR_PUSH_BACK(argv, argv3); + const char* argv4[] = { "output=output.txt\n"} ; VEC_STR_PUSH_BACK(argv, argv4); + const char* expected_msg[5] = { + "option '-c' is ambiguous and matches '--cfgfile1', and '--output'", + "option '--cfgfile' is ambiguous and matches '--cfgfile1', and '--cfgfile2'", + "option '-c' is ambiguous", + "option '/c' is ambiguous", + "option 'output' is ambiguous and matches different versions of 'output'", + }; + test_exception_message<ambiguous_option>(argv, desc, "ambiguous_option", + expected_msg); +} + +//________________________________________________________________________________________ +// +// multiple_occurrences +// +//________________________________________________________________________________________ +void test_multiple_occurrences_exception_msg() +{ + options_description desc; + desc.add_options() + ("cfgfile,c", value<string>(), "the configfile") + ; + + vector<vector<const char*> > argv; + const char* argv0[] = {"program", "-c", "file", "-c", "anotherfile"} ; VEC_STR_PUSH_BACK(argv, argv0); + const char* argv1[] = {"program", "--cfgfi", "file", "--cfgfi", "anotherfile"} ; VEC_STR_PUSH_BACK(argv, argv1); + const char* argv2[] = {"program", "-c", "file", "-c", "anotherfile"} ; VEC_STR_PUSH_BACK(argv, argv2); + const char* argv3[] = {"program", "/c", "file", "/c", "anotherfile"} ; VEC_STR_PUSH_BACK(argv, argv3); + const char* argv4[] = { "cfgfile=output.txt\ncfgfile=output.txt\n"} ; VEC_STR_PUSH_BACK(argv, argv4); + const char* expected_msg[5] = { + "option '--cfgfile' cannot be specified more than once", + "option '--cfgfile' cannot be specified more than once", + "option '-c' cannot be specified more than once", + "option '/c' cannot be specified more than once", + "option 'cfgfile' cannot be specified more than once", + }; + test_exception_message<multiple_occurrences>(argv, desc, "multiple_occurrences", + expected_msg); +} + +//________________________________________________________________________________________ +// +// unknown_option +// +//________________________________________________________________________________________ +void test_unknown_option_exception_msg() +{ + options_description desc; + desc.add_options() + ("good,g", "good option") + ; + + vector<vector<const char*> > argv; + const char* argv0[] = {"program", "-ggc", "file"} ; VEC_STR_PUSH_BACK(argv, argv0); + const char* argv1[] = {"program", "--cfgfile", "file"} ; VEC_STR_PUSH_BACK(argv, argv1); + const char* argv2[] = {"program", "-ggc", "file"} ; VEC_STR_PUSH_BACK(argv, argv2); + const char* argv3[] = {"program", "/c", "file"} ; VEC_STR_PUSH_BACK(argv, argv3); + const char* argv4[] = { "cfgfile=output.txt\n"} ; VEC_STR_PUSH_BACK(argv, argv4); + const char* expected_msg[5] = { + "unrecognised option '-ggc'", + "unrecognised option '--cfgfile'", + "unrecognised option '-ggc'", + "unrecognised option '/c'", + "unrecognised option 'cfgfile'", + }; + test_exception_message<unknown_option>(argv, desc, "unknown_option", expected_msg); +} + +//________________________________________________________________________________________ +// +// validation_error::invalid_bool_value +// +//________________________________________________________________________________________ +void test_invalid_bool_value_exception_msg() +{ + options_description desc; + desc.add_options() + ("bool_option,b", value< bool>(), "bool_option") + ; + + + vector<vector<const char*> > argv; + const char* argv0[] = {"program", "-b", "file"} ; VEC_STR_PUSH_BACK(argv, argv0); + const char* argv1[] = {"program", "--bool_optio", "file"} ; VEC_STR_PUSH_BACK(argv, argv1); + const char* argv2[] = {"program", "-b", "file"} ; VEC_STR_PUSH_BACK(argv, argv2); + const char* argv3[] = {"program", "/b", "file"} ; VEC_STR_PUSH_BACK(argv, argv3); + const char* argv4[] = { "bool_option=output.txt\n"} ; VEC_STR_PUSH_BACK(argv, argv4); + const char* expected_msg[5] = { + "the argument ('file') for option '--bool_option' is invalid. Valid choices are 'on|off', 'yes|no', '1|0' and 'true|false'", + "the argument ('file') for option '--bool_option' is invalid. Valid choices are 'on|off', 'yes|no', '1|0' and 'true|false'", + "the argument ('file') for option '-b' is invalid. Valid choices are 'on|off', 'yes|no', '1|0' and 'true|false'", + "the argument ('file') for option '/b' is invalid. Valid choices are 'on|off', 'yes|no', '1|0' and 'true|false'", + "the argument ('output.txt') for option 'bool_option' is invalid. Valid choices are 'on|off', 'yes|no', '1|0' and 'true|false'", + }; + test_exception_message<validation_error>(argv, + desc, + "validation_error::invalid_bool_value", + expected_msg); +} + + + + +//________________________________________________________________________________________ +// +// validation_error::multiple_values_not_allowed +// +//________________________________________________________________________________________ +// +// Strange exception: sole purpose seems to be catching multitoken() associated with a scalar +// validation_error::multiple_values_not_allowed seems thus to be a programmer error +// +// +void test_multiple_values_not_allowed_exception_msg() +{ + options_description desc; + desc.add_options() + ("cfgfile,c", value<string>()->multitoken(), "the config file") + ("good,g", "good option") + ("output,o", value<string>(), "the output file") + ; + + vector<vector<const char*> > argv; + const char* argv0[] = { "program", "-c", "file", "c", "-o", "fritz", "hugo" } ; VEC_STR_PUSH_BACK(argv, argv0); + const char* argv1[] = { "program", "--cfgfil", "file", "c", "--outpu", "fritz", "hugo" } ; VEC_STR_PUSH_BACK(argv, argv1); + const char* argv2[] = { "program", "-c", "file", "c", "-o", "fritz", "hugo"} ; VEC_STR_PUSH_BACK(argv, argv2); + const char* argv3[] = { "program", "/c", "file", "c", "/o", "fritz", "hugo"} ; VEC_STR_PUSH_BACK(argv, argv3); + const char* argv4[] = { "" } ; VEC_STR_PUSH_BACK(argv, argv4); + const char* expected_msg[5] = { + "option '--cfgfile' only takes a single argument", + "option '--cfgfile' only takes a single argument", + "option '-c' only takes a single argument", + "option '/c' only takes a single argument", + "", + }; + test_exception_message<validation_error>(argv, + desc, + "validation_error::multiple_values_not_allowed", + expected_msg); +} + +//________________________________________________________________________________________ +// +// validation_error::at_least_one_value_required +// +//________________________________________________________________________________________ +// +// Strange exception: sole purpose seems to be catching zero_tokens() associated with a scalar +// validation_error::multiple_values_not_allowed seems thus to be a programmer error +// +// +void test_at_least_one_value_required_exception_msg() +{ + + + options_description desc; + desc.add_options() + ("cfgfile,c", value<int>()->zero_tokens(), "the config file") + ("other,o", value<string>(), "other") + ; + + vector<vector<const char*> > argv; + const char* argv0[] = { "program", "-c" } ; VEC_STR_PUSH_BACK(argv, argv0); + const char* argv1[] = { "program", "--cfg", "--o", "name" } ; VEC_STR_PUSH_BACK(argv, argv1); + const char* argv2[] = { "program", "-c" , "-o" , "name" } ; VEC_STR_PUSH_BACK(argv, argv2); + const char* argv3[] = { "program", "/c" } ; VEC_STR_PUSH_BACK(argv, argv3); + const char* argv4[] = { "" } ; VEC_STR_PUSH_BACK(argv, argv4); + const char* expected_msg[5] = { + "option '--cfgfile' requires at least one argument", + "option '--cfgfile' requires at least one argument", + "option '-c' requires at least one argument", + "option '/c' requires at least one argument", + "", + }; + test_exception_message<validation_error>(argv, + desc, + "validation_error::at_least_one_value_required", + expected_msg); +} + + +//________________________________________________________________________________________ +// +// required_option +// +//________________________________________________________________________________________ +void test_required_option_exception_msg() +{ + options_description desc; + desc.add_options() + ("cfgfile,c", value<string>()->required(), "the config file") + ("good,g", "good option") + ("output,o", value<string>()->required(), "the output file") + ; + + vector<vector<const char*> > argv; + const char* argv0[] = { "program", "-g" } ; VEC_STR_PUSH_BACK(argv, argv0); + const char* argv1[] = { "program", "--g" } ; VEC_STR_PUSH_BACK(argv, argv1); + const char* argv2[] = { "program", "-g"} ; VEC_STR_PUSH_BACK(argv, argv2); + const char* argv3[] = { "program", "/g"} ; VEC_STR_PUSH_BACK(argv, argv3); + const char* argv4[] = { "" } ; VEC_STR_PUSH_BACK(argv, argv4); + const char* expected_msg[5] = { + "the option '--cfgfile' is required but missing", + "the option '--cfgfile' is required but missing", + "the option '-c' is required but missing", + "the option '/c' is required but missing", + "the option 'cfgfile' is required but missing", + }; + test_exception_message<required_option>(argv, + desc, + "required_option", + expected_msg); +} + + + + + + + + + + + + + + + + +/** + * Check if this is the expected exception with the right message is being thrown inside + * func +*/ +template <typename EXCEPTION, typename FUNC> +void test_exception(const string& test_name, const string& exception_txt, FUNC func) +{ + + try { + options_description desc; + variables_map vm; + func(desc, vm); + } + catch (EXCEPTION& e) + { + CHECK_EQUAL(test_name, e.what(), exception_txt); + return; + } + catch (std::exception& e) + { + BOOST_ERROR(string(test_name + ":\nUnexpected exception. ") + e.what() + + "\nExpected text:\n" + exception_txt + "\n\n"); + return; + } + BOOST_ERROR(test_name + ": No exception thrown. "); +} + + + +//________________________________________________________________________________________ +// +// check_reading_file +// +//________________________________________________________________________________________ +void check_reading_file(options_description& desc, variables_map& vm) +{ + desc.add_options() + ("output,o", value<string>(), "the output file"); + + const char* file_name = "no_such_file"; + store(parse_config_file<char>(file_name, desc, true), vm); + +} + + +//________________________________________________________________________________________ +// +// config_file_wildcard +// +//________________________________________________________________________________________ +void config_file_wildcard(options_description& desc, variables_map& vm) +{ + desc.add_options() + ("outpu*", value<string>(), "the output file1") + ("outp*", value<string>(), "the output file2") + ; + istringstream is("output1=whichone\noutput2=whichone\n"); + store(parse_config_file(is, desc), vm); +} + +//________________________________________________________________________________________ +// +// invalid_syntax::unrecognized_line +// +//________________________________________________________________________________________ +void unrecognized_line(options_description& desc, variables_map& vm) +{ + istringstream is("funny wierd line\n"); + store(parse_config_file(is, desc), vm); +} + +//________________________________________________________________________________________ +// +// abbreviated_options_in_config_file +// +//________________________________________________________________________________________ +void abbreviated_options_in_config_file(options_description& desc, variables_map& vm) +{ + desc.add_options()(",o", value<string>(), "the output file"); + istringstream is("o=output.txt\n"); + store(parse_config_file(is, desc), vm); +} + + +//________________________________________________________________________________________ +// +// too_many_positional_options +// +//________________________________________________________________________________________ +void too_many_positional_options(options_description& desc, variables_map& vm) +{ + const char* argv[] = {"program", "1", "2", "3"}; + positional_options_description positional_args; + positional_args.add("two_positional_arguments", 2); + store(command_line_parser(4, argv).options(desc).positional(positional_args).run(), vm); +} + + +//________________________________________________________________________________________ +// +// invalid_command_line_style +// +//________________________________________________________________________________________ + +void test_invalid_command_line_style_exception_msg() +{ + string test_name = "invalid_command_line_style"; + using namespace command_line_style; + options_description desc; + desc.add_options()("output,o", value<string>(), "the output file"); + + vector<int> invalid_styles; + invalid_styles.push_back(allow_short | short_allow_adjacent); + invalid_styles.push_back(allow_short | allow_dash_for_short); + invalid_styles.push_back(allow_long); + vector<string> invalid_diagnostics; + invalid_diagnostics.push_back("boost::program_options misconfiguration: choose one " + "or other of 'command_line_style::allow_slash_for_short' " + "(slashes) or 'command_line_style::allow_dash_for_short' " + "(dashes) for short options."); + invalid_diagnostics.push_back("boost::program_options misconfiguration: choose one " + "or other of 'command_line_style::short_allow_next' " + "(whitespace separated arguments) or " + "'command_line_style::short_allow_adjacent' ('=' " + "separated arguments) for short options."); + invalid_diagnostics.push_back("boost::program_options misconfiguration: choose one " + "or other of 'command_line_style::long_allow_next' " + "(whitespace separated arguments) or " + "'command_line_style::long_allow_adjacent' ('=' " + "separated arguments) for long options."); + + + const char* argv[] = {"program"}; + variables_map vm; + for (unsigned ii = 0; ii < 3; ++ii) + { + bool exception_thrown = false; + try + { + store(parse_command_line(1, argv, desc, invalid_styles[ii]), vm); + } + catch (invalid_command_line_style& e) + { + string error_msg("arguments are not allowed for unabbreviated option names"); + CHECK_EQUAL(test_name, e.what(), invalid_diagnostics[ii]); + exception_thrown = true; + } + catch (std::exception& e) + { + BOOST_ERROR(string(test_name + ":\nUnexpected exception. ") + e.what() + + "\nExpected text:\n" + invalid_diagnostics[ii] + "\n"); + exception_thrown = true; + } + if (!exception_thrown) + { + BOOST_ERROR(test_name << ": No exception thrown. "); + } + } +} + +void test_empty_value_inner(options_description &opts, variables_map& vm) { + positional_options_description popts; + opts.add_options()("foo", value<uint32_t>()->value_name("<time>")->required()); + popts.add("foo", 1); + vector<string> tokens(1, ""); + parsed_options parsed = command_line_parser(tokens) + .style(command_line_style::default_style & ~command_line_style::allow_guessing) + .options(opts) + .positional(popts) + .run(); + store(parsed, vm); +} + +void test_empty_value() { + // Test that passing empty token for an option that requires integer does not result + // in out-of-range error in error reporting code. + test_exception<invalid_option_value>( + "test_empty_value", + "the argument for option '--foo' is invalid", + test_empty_value_inner); +} + +int main(int /*ac*/, char** /*av*/) +{ + test_ambiguous_option_exception_msg(); + test_unknown_option_exception_msg(); + test_multiple_occurrences_exception_msg(); + test_missing_value_exception_msg(); + test_invalid_option_value_exception_msg(); + test_invalid_bool_value_exception_msg(); + test_multiple_values_not_allowed_exception_msg(); + test_required_option_exception_msg(); + test_at_least_one_value_required_exception_msg(); + test_empty_value(); + + string test_name; + string expected_message; + + + // check_reading_file + test_name = "check_reading_file"; + expected_message = "can not read options configuration file 'no_such_file'"; + test_exception<reading_file>(test_name, expected_message, check_reading_file); + + // config_file_wildcard + test_name = "config_file_wildcard"; + expected_message = "options 'outpu*' and 'outp*' will both match the same arguments from the configuration file"; + test_exception<error>(test_name, expected_message, config_file_wildcard); + + // unrecognized_line + test_name = "unrecognized_line"; + expected_message = "the options configuration file contains an invalid line 'funny wierd line'"; + test_exception<invalid_syntax>(test_name, expected_message, unrecognized_line); + + + // abbreviated_options_in_config_file + test_name = "abbreviated_options_in_config_file"; + expected_message = "abbreviated option names are not permitted in options configuration files"; + test_exception<error>(test_name, expected_message, abbreviated_options_in_config_file); + + test_name = "too_many_positional_options"; + expected_message = "too many positional options have been specified on the command line"; + test_exception<too_many_positional_options_error>( + test_name, expected_message, too_many_positional_options); + + test_invalid_command_line_style_exception_msg(); + + + return 0; +} + |