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& replace_extension(path const& p = path()) 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 ReplaceExtensionTestcase { 30 const char* value; 31 const char* expect; 32 const char* extension; 33 }; 34 35 const ReplaceExtensionTestcase TestCases[] = 36 { 37 {"", "", ""} 38 , {"foo.cpp", "foo", ""} 39 , {"foo.cpp", "foo.", "."} 40 , {"foo..cpp", "foo..txt", "txt"} 41 , {"", ".txt", "txt"} 42 , {"", ".txt", ".txt"} 43 , {"/foo", "/foo.txt", ".txt"} 44 , {"/foo", "/foo.txt", "txt"} 45 , {"/foo.cpp", "/foo.txt", ".txt"} 46 , {"/foo.cpp", "/foo.txt", "txt"} 47 }; 48 const ReplaceExtensionTestcase NoArgCases[] = 49 { 50 {"", "", ""} 51 , {"foo", "foo", ""} 52 , {"foo.cpp", "foo", ""} 53 , {"foo..cpp", "foo.", ""} 54 }; 55 56 int main() 57 { 58 using namespace fs; 59 for (auto const & TC : TestCases) { 60 path p(TC.value); 61 assert(p == TC.value); 62 path& Ref = (p.replace_extension(TC.extension)); 63 assert(p == TC.expect); 64 assert(&Ref == &p); 65 } 66 for (auto const& TC : NoArgCases) { 67 path p(TC.value); 68 assert(p == TC.value); 69 path& Ref = (p.replace_extension()); 70 assert(p == TC.expect); 71 assert(&Ref == &p); 72 } 73 } 74
