forked from mirror/libcxx
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
90 lines
2.4 KiB
C++
90 lines
2.4 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is dual licensed under the MIT and the University of Illinois Open
|
|
// Source Licenses. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// 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()
|
|
{
|
|
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>();
|
|
}
|