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_filename()
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
27namespace fs = std::experimental::filesystem;
28
29struct ReplaceFilenameTestcase {
30  const char* value;
31  const char* expect;
32  const char* filename;
33};
34
35const 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
51int main()
52{
53  using namespace fs;
54  for (auto const & TC : TestCases) {
55    path p(TC.value);
56    assert(p == TC.value);
57    path& Ref = (p.replace_filename(TC.filename));
58    assert(p == TC.expect);
59    assert(&Ref == &p);
60    // Tests Effects "as-if": remove_filename() append(filename)
61    {
62      path p2(TC.value);
63      path replace(TC.filename);
64      p2.remove_filename();
65      p2 /= replace;
66      assert(p2 == p);
67    }
68  }
69}
70