| //===----------------------------------------------------------------------===// |
| // |
| // 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>(); |
| } |