scan_is.pass.cpp revision f5256e16dfc425c1d466f6308d4026d529ce9e0b 
1//===----------------------------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10// <locale>
11
12// template <class charT> class ctype;
13
14// const charT* scan_is(mask m, const charT* low, const charT* high) const;
15
16#include <locale>
17#include <string>
18#include <vector>
19#include <cassert>
20
21#include <stdio.h>
22
23int main()
24{
25    std::locale l = std::locale::classic();
26    {
27        typedef std::ctype<wchar_t> F;
28        const F& f = std::use_facet<F>(l);
29        const std::wstring in(L" A\x07.a1");
30        std::vector<F::mask> m(in.size());
31        assert(f.scan_is(F::space, in.data(), in.data() + in.size()) - in.data() == 0);
32        assert(f.scan_is(F::print, in.data(), in.data() + in.size()) - in.data() == 0);
33        assert(f.scan_is(F::cntrl, in.data(), in.data() + in.size()) - in.data() == 2);
34        assert(f.scan_is(F::upper, in.data(), in.data() + in.size()) - in.data() == 1);
35        assert(f.scan_is(F::lower, in.data(), in.data() + in.size()) - in.data() == 4);
36        assert(f.scan_is(F::alpha, in.data(), in.data() + in.size()) - in.data() == 1);
37        assert(f.scan_is(F::digit, in.data(), in.data() + in.size()) - in.data() == 5);
38        assert(f.scan_is(F::punct, in.data(), in.data() + in.size()) - in.data() == 3);
39        assert(f.scan_is(F::xdigit, in.data(), in.data() + in.size()) - in.data() == 1);
40        assert(f.scan_is(F::blank, in.data(), in.data() + in.size()) - in.data() == 0);
41        assert(f.scan_is(F::alnum, in.data(), in.data() + in.size()) - in.data() == 1);
42        assert(f.scan_is(F::graph, in.data(), in.data() + in.size()) - in.data() == 1);
43    }
44}
45