97 lines
2.3 KiB
C++
97 lines
2.3 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// 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
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// UNSUPPORTED: c++98, c++03
|
|
// UNSUPPORTED: !libc++ && c++11
|
|
// UNSUPPORTED: !libc++ && c++14
|
|
|
|
// The roundtrip test uses to_chars, which requires functions in the dylib
|
|
// that were introduced in Mac OS 10.15.
|
|
//
|
|
// XFAIL: with_system_cxx_lib=macosx10.14
|
|
// XFAIL: with_system_cxx_lib=macosx10.13
|
|
// XFAIL: with_system_cxx_lib=macosx10.12
|
|
// XFAIL: with_system_cxx_lib=macosx10.11
|
|
// XFAIL: with_system_cxx_lib=macosx10.10
|
|
// XFAIL: with_system_cxx_lib=macosx10.9
|
|
// XFAIL: with_system_cxx_lib=macosx10.8
|
|
// XFAIL: with_system_cxx_lib=macosx10.7
|
|
|
|
// <charconv>
|
|
|
|
// from_chars_result from_chars(const char* first, const char* last,
|
|
// Integral& value, int base = 10)
|
|
|
|
#include <charconv>
|
|
#include "test_macros.h"
|
|
#include "charconv_test_helpers.h"
|
|
|
|
template <typename T>
|
|
struct test_basics : roundtrip_test_base<T>
|
|
{
|
|
using roundtrip_test_base<T>::test;
|
|
|
|
void operator()()
|
|
{
|
|
test(0);
|
|
test(42);
|
|
test(32768);
|
|
test(0, 10);
|
|
test(42, 10);
|
|
test(32768, 10);
|
|
test(0xf, 16);
|
|
test(0xdeadbeaf, 16);
|
|
test(0755, 8);
|
|
|
|
for (int b = 2; b < 37; ++b)
|
|
{
|
|
using xl = std::numeric_limits<T>;
|
|
|
|
test(1, b);
|
|
test(-1, b);
|
|
test(xl::lowest(), b);
|
|
test((xl::max)(), b);
|
|
test((xl::max)() / 2, b);
|
|
}
|
|
}
|
|
};
|
|
|
|
template <typename T>
|
|
struct test_signed : roundtrip_test_base<T>
|
|
{
|
|
using roundtrip_test_base<T>::test;
|
|
|
|
void operator()()
|
|
{
|
|
test(-1);
|
|
test(-12);
|
|
test(-1, 10);
|
|
test(-12, 10);
|
|
test(-21734634, 10);
|
|
test(-2647, 2);
|
|
test(-0xcc1, 16);
|
|
|
|
for (int b = 2; b < 37; ++b)
|
|
{
|
|
using xl = std::numeric_limits<T>;
|
|
|
|
test(0, b);
|
|
test(xl::lowest(), b);
|
|
test((xl::max)(), b);
|
|
}
|
|
}
|
|
};
|
|
|
|
int main(int, char**)
|
|
{
|
|
run<test_basics>(integrals);
|
|
run<test_signed>(all_signed);
|
|
|
|
return 0;
|
|
}
|