1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // UNSUPPORTED: c++03, c++11, c++14 10 // UNSUPPORTED: no-filesystem 11 // UNSUPPORTED: availability-filesystem-missing 12 13 // <filesystem> 14 15 // path absolute(const path& p, const path& base=current_path()); 16 17 #include <filesystem> 18 #include <type_traits> 19 #include <cassert> 20 21 #include "test_macros.h" 22 #include "filesystem_test_helper.h" 23 #include "../../class.path/path_helper.h" 24 namespace fs = std::filesystem; 25 using namespace fs; 26 27 static void absolute_signature_test() 28 { 29 const path p; ((void)p); 30 std::error_code ec; 31 ASSERT_NOT_NOEXCEPT(absolute(p)); 32 ASSERT_NOT_NOEXCEPT(absolute(p, ec)); 33 } 34 35 36 static void basic_test() 37 { 38 const fs::path cwd = fs::current_path(); 39 const struct { 40 std::string input; 41 fs::path expect; 42 } TestCases [] = { 43 {"", cwd / ""}, 44 {"foo", cwd / "foo"}, 45 {"foo/", cwd / "foo/"}, 46 {"/already_absolute", cwd.root_name() / "/already_absolute"} 47 }; 48 for (auto& TC : TestCases) { 49 std::error_code ec = GetTestEC(); 50 const path ret = absolute(TC.input, ec); 51 assert(!ec); 52 assert(ret.is_absolute()); 53 assert(PathEqIgnoreSep(ret, TC.expect)); 54 LIBCPP_ONLY(assert(PathEq(ret, TC.expect))); 55 } 56 } 57 58 int main(int, char**) { 59 absolute_signature_test(); 60 basic_test(); 61 62 return 0; 63 } 64