| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <string> |
| |
| // basic_string(size_type n, charT c, const Allocator& a = Allocator()); |
| |
| #include <string> |
| #include <stdexcept> |
| #include <algorithm> |
| #include <cassert> |
| #include <cstddef> |
| |
| #include "test_macros.h" |
| #include "test_allocator.h" |
| #include "min_allocator.h" |
| |
| template <class charT> |
| void |
| test(unsigned n, charT c) |
| { |
| typedef std::basic_string<charT, std::char_traits<charT>, test_allocator<charT> > S; |
| typedef typename S::allocator_type A; |
| S s2(n, c); |
| LIBCPP_ASSERT(s2.__invariants()); |
| assert(s2.size() == n); |
| for (unsigned i = 0; i < n; ++i) |
| assert(s2[i] == c); |
| assert(s2.get_allocator() == A()); |
| assert(s2.capacity() >= s2.size()); |
| } |
| |
| template <class charT, class A> |
| void |
| test(unsigned n, charT c, const A& a) |
| { |
| typedef std::basic_string<charT, std::char_traits<charT>, A> S; |
| S s2(n, c, a); |
| LIBCPP_ASSERT(s2.__invariants()); |
| assert(s2.size() == n); |
| for (unsigned i = 0; i < n; ++i) |
| assert(s2[i] == c); |
| assert(s2.get_allocator() == a); |
| assert(s2.capacity() >= s2.size()); |
| } |
| |
| template <class Tp> |
| void |
| test(Tp n, Tp c) |
| { |
| typedef char charT; |
| typedef std::basic_string<charT, std::char_traits<charT>, test_allocator<charT> > S; |
| typedef typename S::allocator_type A; |
| S s2(n, c); |
| LIBCPP_ASSERT(s2.__invariants()); |
| assert(s2.size() == static_cast<std::size_t>(n)); |
| for (int i = 0; i < n; ++i) |
| assert(s2[i] == c); |
| assert(s2.get_allocator() == A()); |
| assert(s2.capacity() >= s2.size()); |
| } |
| |
| template <class Tp, class A> |
| void |
| test(Tp n, Tp c, const A& a) |
| { |
| typedef char charT; |
| typedef std::basic_string<charT, std::char_traits<charT>, A> S; |
| S s2(n, c, a); |
| LIBCPP_ASSERT(s2.__invariants()); |
| assert(s2.size() == static_cast<std::size_t>(n)); |
| for (int i = 0; i < n; ++i) |
| assert(s2[i] == c); |
| assert(s2.get_allocator() == a); |
| assert(s2.capacity() >= s2.size()); |
| } |
| |
| int main(int, char**) |
| { |
| { |
| typedef test_allocator<char> A; |
| |
| test(0, 'a'); |
| test(0, 'a', A(2)); |
| |
| test(1, 'a'); |
| test(1, 'a', A(2)); |
| |
| test(10, 'a'); |
| test(10, 'a', A(2)); |
| |
| test(100, 'a'); |
| test(100, 'a', A(2)); |
| |
| test(static_cast<char>(100), static_cast<char>(65)); |
| test(static_cast<char>(100), static_cast<char>(65), A(3)); |
| } |
| #if TEST_STD_VER >= 11 |
| { |
| typedef min_allocator<char> A; |
| |
| test(0, 'a'); |
| test(0, 'a', A()); |
| |
| test(1, 'a'); |
| test(1, 'a', A()); |
| |
| test(10, 'a'); |
| test(10, 'a', A()); |
| |
| test(100, 'a'); |
| test(100, 'a', A()); |
| |
| test(static_cast<char>(100), static_cast<char>(65)); |
| test(static_cast<char>(100), static_cast<char>(65), A()); |
| } |
| #endif |
| |
| return 0; |
| } |