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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
//
//===----------------------------------------------------------------------===//
// test bitset(string, pos, n, zero, one);
#include <bitset>
#include <cassert>
#include <algorithm> // for 'min' and 'max'
#include <stdexcept> // for 'invalid_argument'
#include "test_macros.h"
#if defined(TEST_COMPILER_C1XX)
#pragma warning(disable: 6294) // Ill-defined for-loop: initial condition does not satisfy test. Loop body not executed.
#endif
template <std::size_t N>
void test_string_ctor()
{
#ifndef TEST_HAS_NO_EXCEPTIONS
{
try {
std::string str("xxx1010101010xxxx");
std::bitset<N> v(str, str.size()+1, 10);
assert(false);
}
catch (std::out_of_range&)
{
}
}
{
try {
std::string str("xxx1010101010xxxx");
std::bitset<N> v(str, 2, 10);
assert(false);
}
catch (std::invalid_argument&)
{
}
}
{
try {
std::string str("xxxbababababaxxxx");
std::bitset<N> v(str, 2, 10, 'a', 'b');
assert(false);
}
catch (std::invalid_argument&)
{
}
}
#endif // TEST_HAS_NO_EXCEPTIONS
{
std::string str("xxx1010101010xxxx");
std::bitset<N> v(str, 3, 10);
std::size_t M = std::min<std::size_t>(N, 10);
for (std::size_t i = 0; i < M; ++i)
assert(v[i] == (str[3 + M - 1 - i] == '1'));
for (std::size_t i = 10; i < N; ++i)
assert(v[i] == false);
}
{
std::string str("xxxbababababaxxxx");
std::bitset<N> v(str, 3, 10, 'a', 'b');
std::size_t M = std::min<std::size_t>(N, 10);
for (std::size_t i = 0; i < M; ++i)
assert(v[i] == (str[3 + M - 1 - i] == 'b'));
for (std::size_t i = 10; i < N; ++i)
assert(v[i] == false);
}
}
int main(int, char**)
{
test_string_ctor<0>();
test_string_ctor<1>();
test_string_ctor<31>();
test_string_ctor<32>();
test_string_ctor<33>();
test_string_ctor<63>();
test_string_ctor<64>();
test_string_ctor<65>();
test_string_ctor<1000>();
return 0;
}
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