1 //===----------------------------------------------------------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 // <locale>
11
12 // template <> class ctype<char>;
13
14 // const char* scan_is(mask m, const char* low, const char* high) const;
15
16 #include <locale>
17 #include <string>
18 #include <vector>
19 #include <cassert>
20
21 #include <stdio.h>
22
main()23 int main()
24 {
25 std::locale l = std::locale::classic();
26 {
27 typedef std::ctype<char> F;
28 const F& f = std::use_facet<F>(l);
29 const std::string in(" 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