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 // <filesystem>
13 
14 // class path
15 
16 // path& replace_filename()
17 
18 #include "filesystem_include.hpp"
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 #include "assert_checkpoint.h"
27 #include "verbose_assert.h"
28 
29 struct ReplaceFilenameTestcase {
30   const char* value;
31   const char* expect;
32   const char* filename;
33 };
34 
35 const ReplaceFilenameTestcase TestCases[] =
36   {
37       {"/foo", "/bar", "bar"}
38     , {"/foo", "/", ""}
39     , {"foo", "bar", "bar"}
40     , {"/", "/bar", "bar"}
41     , {"\\", "bar", "bar"}
42     , {"///", "///bar", "bar"}
43     , {"\\\\", "bar", "bar"}
44     , {"\\/\\", "\\/bar", "bar"}
45     , {".", "bar", "bar"}
46     , {"..", "bar", "bar"}
47     , {"/foo\\baz/bong/", "/foo\\baz/bong/bar", "bar"}
48     , {"/foo\\baz/bong", "/foo\\baz/bar", "bar"}
49   };
50 
main()51 int main()
52 {
53   using namespace fs;
54   for (auto const & TC : TestCases) {
55     path p(TC.value);
56     ASSERT_EQ(p, TC.value);
57     path& Ref = (p.replace_filename(TC.filename));
58     ASSERT_EQ(p, TC.expect)
59         << DISPLAY(TC.value)
60         << DISPLAY(TC.filename);
61     assert(&Ref == &p);
62     // Tests Effects "as-if": remove_filename() append(filename)
63     {
64       path p2(TC.value);
65       path replace(TC.filename);
66       p2.remove_filename();
67       p2 /= replace;
68       ASSERT_EQ(p, p2);
69     }
70   }
71 }
72