char_ptr_ctor.pass.cpp [plain text]
#include <bitset>
#include <cassert>
#pragma clang diagnostic ignored "-Wtautological-compare"
template <std::size_t N>
void test_char_pointer_ctor()
{
{
try
{
std::bitset<N> v("xxx1010101010xxxx");
assert(false);
}
catch (std::invalid_argument&)
{
}
}
{
const char str[] ="1010101010";
std::bitset<N> v(str);
std::size_t M = std::min<std::size_t>(N, 10);
for (std::size_t i = 0; i < M; ++i)
assert(v[i] == (str[M - 1 - i] == '1'));
for (std::size_t i = 10; i < N; ++i)
assert(v[i] == false);
}
}
int main()
{
test_char_pointer_ctor<0>();
test_char_pointer_ctor<1>();
test_char_pointer_ctor<31>();
test_char_pointer_ctor<32>();
test_char_pointer_ctor<33>();
test_char_pointer_ctor<63>();
test_char_pointer_ctor<64>();
test_char_pointer_ctor<65>();
test_char_pointer_ctor<1000>();
}