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Diffstat (limited to 'Source/kwsys/testCommandLineArguments.cxx')
| -rw-r--r-- | Source/kwsys/testCommandLineArguments.cxx | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/Source/kwsys/testCommandLineArguments.cxx b/Source/kwsys/testCommandLineArguments.cxx new file mode 100644 index 0000000..ef87436 --- /dev/null +++ b/Source/kwsys/testCommandLineArguments.cxx @@ -0,0 +1,208 @@ +/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying + file Copyright.txt or https://cmake.org/licensing#kwsys for details. */ +#include "kwsysPrivate.h" +#include KWSYS_HEADER(CommandLineArguments.hxx) + +// Work-around CMake dependency scanning limitation. This must +// duplicate the above list of headers. +#if 0 +# include "CommandLineArguments.hxx.in" +#endif + +#include <iostream> +#include <vector> + +#include <stddef.h> /* size_t */ +#include <string.h> /* strcmp */ + +static void* random_ptr = reinterpret_cast<void*>(0x123); + +static int argument(const char* arg, const char* value, void* call_data) +{ + std::cout << "Got argument: \"" << arg << "\" value: \"" + << (value ? value : "(null)") << "\"" << std::endl; + if (call_data != random_ptr) { + std::cerr << "Problem processing call_data" << std::endl; + return 0; + } + return 1; +} + +static int unknown_argument(const char* argument, void* call_data) +{ + std::cout << "Got unknown argument: \"" << argument << "\"" << std::endl; + if (call_data != random_ptr) { + std::cerr << "Problem processing call_data" << std::endl; + return 0; + } + return 1; +} + +static bool CompareTwoItemsOnList(bool i1, bool i2) +{ + return i1 == i2; +} +static bool CompareTwoItemsOnList(int i1, int i2) +{ + return i1 == i2; +} +static bool CompareTwoItemsOnList(double i1, double i2) +{ + return i1 == i2; +} +static bool CompareTwoItemsOnList(const char* i1, const char* i2) +{ + return strcmp(i1, i2) == 0; +} +static bool CompareTwoItemsOnList(const std::string& i1, const std::string& i2) +{ + return i1 == i2; +} + +int testCommandLineArguments(int argc, char* argv[]) +{ + // Example run: ./testCommandLineArguments --some-int-variable 4 + // --another-bool-variable --some-bool-variable=yes + // --some-stl-string-variable=foobar --set-bool-arg1 --set-bool-arg2 + // --some-string-variable=hello + + int res = 0; + kwsys::CommandLineArguments arg; + arg.Initialize(argc, argv); + + // For error handling + arg.SetClientData(random_ptr); + arg.SetUnknownArgumentCallback(unknown_argument); + + int some_int_variable = 10; + double some_double_variable = 10.10; + char* some_string_variable = KWSYS_NULLPTR; + std::string some_stl_string_variable; + bool some_bool_variable = false; + bool some_bool_variable1 = false; + bool bool_arg1 = false; + int bool_arg2 = 0; + + std::vector<int> numbers_argument; + int valid_numbers[] = { 5, 1, 8, 3, 7, 1, 3, 9, 7, 1 }; + + std::vector<double> doubles_argument; + double valid_doubles[] = { 12.5, 1.31, 22 }; + + std::vector<bool> bools_argument; + bool valid_bools[] = { true, true, false }; + + std::vector<char*> strings_argument; + const char* valid_strings[] = { "andy", "bill", "brad", "ken" }; + + std::vector<std::string> stl_strings_argument; + std::string valid_stl_strings[] = { "ken", "brad", "bill", "andy" }; + + typedef kwsys::CommandLineArguments argT; + + arg.AddArgument("--some-int-variable", argT::SPACE_ARGUMENT, + &some_int_variable, "Set some random int variable"); + arg.AddArgument("--some-double-variable", argT::CONCAT_ARGUMENT, + &some_double_variable, "Set some random double variable"); + arg.AddArgument("--some-string-variable", argT::EQUAL_ARGUMENT, + &some_string_variable, "Set some random string variable"); + arg.AddArgument("--some-stl-string-variable", argT::EQUAL_ARGUMENT, + &some_stl_string_variable, + "Set some random stl string variable"); + arg.AddArgument("--some-bool-variable", argT::EQUAL_ARGUMENT, + &some_bool_variable, "Set some random bool variable"); + arg.AddArgument("--another-bool-variable", argT::NO_ARGUMENT, + &some_bool_variable1, "Set some random bool variable 1"); + arg.AddBooleanArgument("--set-bool-arg1", &bool_arg1, + "Test AddBooleanArgument 1"); + arg.AddBooleanArgument("--set-bool-arg2", &bool_arg2, + "Test AddBooleanArgument 2"); + arg.AddArgument("--some-multi-argument", argT::MULTI_ARGUMENT, + &numbers_argument, "Some multiple values variable"); + arg.AddArgument("-N", argT::SPACE_ARGUMENT, &doubles_argument, + "Some explicit multiple values variable"); + arg.AddArgument("-BB", argT::CONCAT_ARGUMENT, &bools_argument, + "Some explicit multiple values variable"); + arg.AddArgument("-SS", argT::EQUAL_ARGUMENT, &strings_argument, + "Some explicit multiple values variable"); + arg.AddArgument("-SSS", argT::MULTI_ARGUMENT, &stl_strings_argument, + "Some explicit multiple values variable"); + + arg.AddCallback("-A", argT::NO_ARGUMENT, argument, random_ptr, + "Some option -A. This option has a multiline comment. It " + "should demonstrate how the code splits lines."); + arg.AddCallback("-B", argT::SPACE_ARGUMENT, argument, random_ptr, + "Option -B takes argument with space"); + arg.AddCallback("-C", argT::EQUAL_ARGUMENT, argument, random_ptr, + "Option -C takes argument after ="); + arg.AddCallback("-D", argT::CONCAT_ARGUMENT, argument, random_ptr, + "This option takes concatenated argument"); + arg.AddCallback("--long1", argT::NO_ARGUMENT, argument, random_ptr, "-A"); + arg.AddCallback("--long2", argT::SPACE_ARGUMENT, argument, random_ptr, "-B"); + arg.AddCallback("--long3", argT::EQUAL_ARGUMENT, argument, random_ptr, + "Same as -C but a bit different"); + arg.AddCallback("--long4", argT::CONCAT_ARGUMENT, argument, random_ptr, + "-C"); + + if (!arg.Parse()) { + std::cerr << "Problem parsing arguments" << std::endl; + res = 1; + } + std::cout << "Help: " << arg.GetHelp() << std::endl; + + std::cout << "Some int variable was set to: " << some_int_variable + << std::endl; + std::cout << "Some double variable was set to: " << some_double_variable + << std::endl; + if (some_string_variable && + strcmp(some_string_variable, "test string with space") == 0) { + std::cout << "Some string variable was set to: " << some_string_variable + << std::endl; + delete[] some_string_variable; + } else { + std::cerr << "Problem setting string variable" << std::endl; + res = 1; + } + size_t cc; +#define CompareTwoLists(list1, list_valid, lsize) \ + if (list1.size() != lsize) { \ + std::cerr << "Problem setting " #list1 ". Size is: " << list1.size() \ + << " should be: " << lsize << std::endl; \ + res = 1; \ + } else { \ + std::cout << #list1 " argument set:"; \ + for (cc = 0; cc < lsize; ++cc) { \ + std::cout << " " << list1[cc]; \ + if (!CompareTwoItemsOnList(list1[cc], list_valid[cc])) { \ + std::cerr << "Problem setting " #list1 ". Value of " << cc \ + << " is: [" << list1[cc] << "] <> [" << list_valid[cc] \ + << "]" << std::endl; \ + res = 1; \ + break; \ + } \ + } \ + std::cout << std::endl; \ + } + + CompareTwoLists(numbers_argument, valid_numbers, 10); + CompareTwoLists(doubles_argument, valid_doubles, 3); + CompareTwoLists(bools_argument, valid_bools, 3); + CompareTwoLists(strings_argument, valid_strings, 4); + CompareTwoLists(stl_strings_argument, valid_stl_strings, 4); + + std::cout << "Some STL String variable was set to: " + << some_stl_string_variable << std::endl; + std::cout << "Some bool variable was set to: " << some_bool_variable + << std::endl; + std::cout << "Some bool variable was set to: " << some_bool_variable1 + << std::endl; + std::cout << "bool_arg1 variable was set to: " << bool_arg1 << std::endl; + std::cout << "bool_arg2 variable was set to: " << bool_arg2 << std::endl; + std::cout << std::endl; + + for (cc = 0; cc < strings_argument.size(); ++cc) { + delete[] strings_argument[cc]; + strings_argument[cc] = KWSYS_NULLPTR; + } + return res; +} |