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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// <locale>
// template <> class ctype<char>;
// const char* scan_is(mask m, const char* low, const char* high) const;
#include <locale>
#include <string>
#include <vector>
#include <cassert>
#include <stdio.h>
int main()
{
std::locale l = std::locale::classic();
{
typedef std::ctype<char> F;
const F& f = std::use_facet<F>(l);
const std::string in(" A\x07.a1");
std::vector<F::mask> m(in.size());
assert(f.scan_is(F::space, in.data(), in.data() + in.size()) - in.data() == 0);
assert(f.scan_is(F::print, in.data(), in.data() + in.size()) - in.data() == 0);
assert(f.scan_is(F::cntrl, in.data(), in.data() + in.size()) - in.data() == 2);
assert(f.scan_is(F::upper, in.data(), in.data() + in.size()) - in.data() == 1);
assert(f.scan_is(F::lower, in.data(), in.data() + in.size()) - in.data() == 4);
assert(f.scan_is(F::alpha, in.data(), in.data() + in.size()) - in.data() == 1);
assert(f.scan_is(F::digit, in.data(), in.data() + in.size()) - in.data() == 5);
assert(f.scan_is(F::punct, in.data(), in.data() + in.size()) - in.data() == 3);
assert(f.scan_is(F::xdigit, in.data(), in.data() + in.size()) - in.data() == 1);
assert(f.scan_is(F::blank, in.data(), in.data() + in.size()) - in.data() == 0);
assert(f.scan_is(F::alnum, in.data(), in.data() + in.size()) - in.data() == 1);
assert(f.scan_is(F::graph, in.data(), in.data() + in.size()) - in.data() == 1);
}
}
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