1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // UNSUPPORTED: c++98, c++03 11 12 // <experimental/filesystem> 13 14 // class path 15 16 // path& make_preferred() 17 18 #include <experimental/filesystem> 19 #include <type_traits> 20 #include <cassert> 21 22 #include "test_macros.h" 23 #include "test_iterators.h" 24 #include "count_new.hpp" 25 #include "filesystem_test_helper.hpp" 26 27 namespace fs = std::experimental::filesystem; 28 29 struct MakePreferredTestcase { 30 const char* value; 31 }; 32 33 const MakePreferredTestcase TestCases[] = 34 { 35 {""} 36 , {"hello_world"} 37 , {"/"} 38 , {"/foo/bar/baz/"} 39 , {"\\"} 40 , {"\\foo\\bar\\baz\\"} 41 , {"\\foo\\/bar\\/baz\\"} 42 }; 43 main()44int main() 45 { 46 // This operation is an identity operation on linux. 47 using namespace fs; 48 for (auto const & TC : TestCases) { 49 path p(TC.value); 50 assert(p == TC.value); 51 path& Ref = (p.make_preferred()); 52 assert(p.native() == TC.value); 53 assert(&Ref == &p); 54 } 55 } 56