1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8
9 // <locale>
10
11 // template <class charT> bool isdigit (charT c, const locale& loc);
12
13 #include <locale>
14 #include <cassert>
15
16 #include "test_macros.h"
17
main(int,char **)18 int main(int, char**)
19 {
20 std::locale l;
21 assert(!std::isdigit(' ', l));
22 assert(!std::isdigit('<', l));
23 assert(!std::isdigit('\x8', l));
24 assert(!std::isdigit('A', l));
25 assert(!std::isdigit('a', l));
26 assert(!std::isdigit('z', l));
27 assert( std::isdigit('3', l));
28 assert(!std::isdigit('.', l));
29 assert(!std::isdigit('f', l));
30 assert( std::isdigit('9', l));
31 assert(!std::isdigit('+', l));
32
33 return 0;
34 }
35