| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // UNSUPPORTED: c++98, c++03 |
| |
| // <filesystem> |
| |
| // class path |
| |
| // template <class ECharT, class Traits = char_traits<ECharT>, |
| // class Allocator = allocator<ECharT>> |
| // basic_string<ECharT, Traits, Allocator> |
| // generic_string(const Allocator& a = Allocator()) const; |
| |
| #include "filesystem_include.h" |
| #include <type_traits> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| #include "test_iterators.h" |
| #include "count_new.h" |
| #include "min_allocator.h" |
| #include "filesystem_test_helper.h" |
| |
| MultiStringType longString = MKSTR("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ/123456789/abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"); |
| |
| |
| // generic_string<C, T, A> forwards to string<C, T, A>. Tests for |
| // string<C, T, A>() are in "path.native.op/string_alloc.pass.cpp". |
| // generic_string is minimally tested here. |
| int main(int, char**) |
| { |
| using namespace fs; |
| using CharT = wchar_t; |
| using Traits = std::char_traits<CharT>; |
| using Alloc = malloc_allocator<CharT>; |
| using Str = std::basic_string<CharT, Traits, Alloc>; |
| const wchar_t* expect = longString; |
| const path p((const char*)longString); |
| { |
| DisableAllocationGuard g; |
| Alloc a; |
| Alloc::disable_default_constructor = true; |
| Str s = p.generic_string<wchar_t, Traits, Alloc>(a); |
| assert(s == expect); |
| assert(Alloc::alloc_count > 0); |
| assert(Alloc::outstanding_alloc() == 1); |
| } |
| |
| return 0; |
| } |