You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
117 lines
3.3 KiB
117 lines
3.3 KiB
/*****************************************************************************
|
|
*
|
|
* CLIPP - command line interfaces for modern C++
|
|
*
|
|
* released under MIT license
|
|
*
|
|
* (c) 2017-2018 André Müller; foss@andremueller-online.de
|
|
*
|
|
*****************************************************************************/
|
|
|
|
#include "testing.h"
|
|
|
|
|
|
//-------------------------------------------------------------------
|
|
struct active {
|
|
active() = default;
|
|
explicit
|
|
active(bool a_, bool b_, bool c_, bool d_):
|
|
a{a_}, b{b_}, c{c_}, d{d_}
|
|
{}
|
|
bool a = false, b = false, c = false, d = false;
|
|
bool conflict = false;
|
|
std::size_t missing = 0;
|
|
|
|
friend bool operator == (const active& x, const active& y) noexcept {
|
|
return (x.a == y.a && x.b == y.b && x.c == y.c && x.d == y.d &&
|
|
x.conflict == y.conflict && x.missing == y.missing);
|
|
}
|
|
};
|
|
|
|
|
|
//-------------------------------------------------------------------
|
|
void test(int lineNo,
|
|
const std::initializer_list<const char*> args,
|
|
const active& matches)
|
|
{
|
|
using namespace clipp;
|
|
|
|
{
|
|
active m;
|
|
|
|
auto cli = required("-a").set(m.a) |
|
|
required("-b").set(m.b) |
|
|
required("-c").set(m.c) |
|
|
required("-d").set(m.d);
|
|
|
|
auto res = parse(args, cli);
|
|
m.missing = res.missing().size();
|
|
m.conflict = res.any_conflict();
|
|
|
|
if(!(m == matches)) {
|
|
throw std::runtime_error{"failed " + std::string( __FILE__ ) +
|
|
" #1 in line " + std::to_string(lineNo)};
|
|
}
|
|
}
|
|
{
|
|
active m;
|
|
|
|
auto cli = (
|
|
option("?????"),
|
|
(
|
|
required("-a").set(m.a) |
|
|
required("-b").set(m.b) |
|
|
required("-c").set(m.c) |
|
|
required("-d").set(m.d)
|
|
)
|
|
);
|
|
|
|
auto res = parse(args, cli);
|
|
m.missing = res.missing().size();
|
|
m.conflict = res.any_conflict();
|
|
|
|
if(!(m == matches)) {
|
|
throw std::runtime_error{"failed " + std::string( __FILE__ ) +
|
|
" #2 in line " + std::to_string(lineNo)};
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------
|
|
int main()
|
|
{
|
|
try {
|
|
{
|
|
active e; e.missing = 4;
|
|
test(__LINE__, {""}, e);
|
|
test(__LINE__, {"x"}, e);
|
|
test(__LINE__, {"-x"}, e);
|
|
test(__LINE__, {"x", "-y"}, e);
|
|
}
|
|
|
|
//parsing should catch all occurrences
|
|
test(__LINE__, {"-a"}, active{1,0,0,0});
|
|
test(__LINE__, {"-b"}, active{0,1,0,0});
|
|
test(__LINE__, {"-c"}, active{0,0,1,0});
|
|
test(__LINE__, {"-d"}, active{0,0,0,1});
|
|
|
|
{
|
|
active e; e.conflict = true;
|
|
test(__LINE__, {"-a","-b"}, e);
|
|
test(__LINE__, {"-b","-a"}, e);
|
|
test(__LINE__, {"-b","-c"}, e);
|
|
test(__LINE__, {"-c","-b"}, e);
|
|
test(__LINE__, {"-a","-d"}, e);
|
|
test(__LINE__, {"-d","-a"}, e);
|
|
test(__LINE__, {"-d","-a","-c"}, e);
|
|
test(__LINE__, {"-c","-b","-a"}, e);
|
|
test(__LINE__, {"-a","-b","-c", "-d"}, e);
|
|
test(__LINE__, {"-c","-a","-d", "-b"}, e);
|
|
}
|
|
}
|
|
catch(std::exception& e) {
|
|
std::cerr << e.what() << std::endl;
|
|
return 1;
|
|
}
|
|
}
|