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& remove_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
27 namespace fs = std::experimental::filesystem;
28
29 struct RemoveFilenameTestcase {
30 const char* value;
31 const char* expect;
32 };
33
34 const RemoveFilenameTestcase TestCases[] =
35 {
36 {"", ""}
37 , {"/", ""}
38 , {"//", ""}
39 , {"///", ""}
40 , {"\\", ""}
41 , {".", ""}
42 , {"..", ""}
43 , {"/foo", "/"}
44 , {"//foo", ""}
45 , {"//foo/", ""}
46 , {"//foo///", ""}
47 , {"///foo", "/"}
48 , {"///foo/", "///foo"}
49 , {"/foo/", "/foo"}
50 , {"/foo/.", "/foo"}
51 , {"/foo/..", "/foo"}
52 , {"/foo/////", "/foo"}
53 , {"/foo\\\\", "/"}
54 , {"/foo//\\/", "/foo//\\"}
55 , {"///foo", "/"}
56 , {"file.txt", ""}
57 , {"bar/../baz/./file.txt", "bar/../baz/."}
58 };
59
main()60 int main()
61 {
62 using namespace fs;
63 for (auto const & TC : TestCases) {
64 path const p_orig(TC.value);
65 path p(p_orig);
66 assert(p == TC.value);
67 path& Ref = (p.remove_filename());
68 assert(p == TC.expect);
69 assert(&Ref == &p);
70 {
71 const path parentp = p_orig.parent_path();
72 if (parentp == p_orig.root_name()) {
73
74 assert(p.empty());
75 } else {
76 assert(p == parentp);
77 }
78 }
79 }
80 }
81