Files
CMake/testCommandLineArguments1.cxx
KWSys Upstream ec33e3600c KWSys 2020-03-04 (6af2e592)
Code extracted from:

    https://gitlab.kitware.com/utils/kwsys.git

at commit 6af2e59217a7e10ed507da564a1445b60ac2a095 (master).

Upstream Shortlog
-----------------

Hans Johnson (17):
      81d1e737 STYLE: Use modern path naming
      28b8e6c2 STYLE: Convert CMake-language commands to lower case
      6ce3d69a DOC: Update documentation for modern add_subdirectory.
      8a7fe7ac STYLE: Remove redundant void argument lists
      1c3e193d COMP: Use nullptr instead of 0 or NULL
      2a4c1252 STYLE: Replace integer literals which are cast to bool.
      0fe7214d STYLE: Make prototype match definition names
      3b30d0ff STYLE: Make prototype match definition names
      691d5612 PERF: readability container size empty
      7be4043f STYLE: Prefer c++11 'using' to 'typedef'
      acc916ed COMP: Prefer const pointer when value does not change
      4c7f64eb COMP: Prefer const member functions
      d07092a0 STYLE: Use default member initialization
      6d20e7c9 STYLE: Prefer = default to explicitly trivial implementations
      91429382 PERF: emplace_back method results in potentially more efficient code
      cc8fc323 STYLE: Use auto for variable type matches the type of the initializer
      6621b069 STYLE: Use range-based loops from C++11

Julien Schueller (1):
      a1a261ac CMake: Fix psapi lib name on case-sensitive fs
2020-03-04 08:00:23 -05:00

94 lines
2.8 KiB
C++

/* 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 <assert.h> /* assert */
#include <string.h> /* strcmp */
int testCommandLineArguments1(int argc, char* argv[])
{
kwsys::CommandLineArguments arg;
arg.Initialize(argc, argv);
int n = 0;
char* m = nullptr;
std::string p;
int res = 0;
using argT = kwsys::CommandLineArguments;
arg.AddArgument("-n", argT::SPACE_ARGUMENT, &n, "Argument N");
arg.AddArgument("-m", argT::EQUAL_ARGUMENT, &m, "Argument M");
arg.AddBooleanArgument("-p", &p, "Argument P");
arg.StoreUnusedArguments(true);
if (!arg.Parse()) {
std::cerr << "Problem parsing arguments" << std::endl;
res = 1;
}
if (n != 24) {
std::cout << "Problem setting N. Value of N: " << n << std::endl;
res = 1;
}
if (!m || strcmp(m, "test value") != 0) {
std::cout << "Problem setting M. Value of M: " << m << std::endl;
res = 1;
}
if (p != "1") {
std::cout << "Problem setting P. Value of P: " << p << std::endl;
res = 1;
}
std::cout << "Value of N: " << n << std::endl;
std::cout << "Value of M: " << m << std::endl;
std::cout << "Value of P: " << p << std::endl;
if (m) {
delete[] m;
}
char** newArgv = nullptr;
int newArgc = 0;
arg.GetUnusedArguments(&newArgc, &newArgv);
int cc;
const char* valid_unused_args[9] = { nullptr,
"--ignored",
"--second-ignored",
"third-ignored",
"some",
"junk",
"at",
"the",
"end" };
if (newArgc != 9) {
std::cerr << "Bad number of unused arguments: " << newArgc << std::endl;
res = 1;
}
for (cc = 0; cc < newArgc; ++cc) {
assert(newArgv[cc]); /* Quiet Clang scan-build. */
std::cout << "Unused argument[" << cc << "] = [" << newArgv[cc] << "]"
<< std::endl;
if (cc >= 9) {
std::cerr << "Too many unused arguments: " << cc << std::endl;
res = 1;
} else if (valid_unused_args[cc] &&
strcmp(valid_unused_args[cc], newArgv[cc]) != 0) {
std::cerr << "Bad unused argument [" << cc << "] \"" << newArgv[cc]
<< "\" should be: \"" << valid_unused_args[cc] << "\""
<< std::endl;
res = 1;
}
}
arg.DeleteRemainingArguments(newArgc, &newArgv);
return res;
}