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& remove_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 "verbose_assert.h"
27
28 struct RemoveFilenameTestcase {
29 const char* value;
30 const char* expect;
31 };
32
33 const RemoveFilenameTestcase TestCases[] =
34 {
35 {"", ""}
36 , {"/", "/"}
37 , {"//", "//"}
38 , {"///", "///"}
39 , {"\\", ""}
40 , {".", ""}
41 , {"..", ""}
42 , {"/foo", "/"}
43 , {"foo/bar", "foo/"}
44 , {"foo/", "foo/"}
45 , {"//foo", "//"}
46 , {"//foo/", "//foo/"}
47 , {"//foo///", "//foo///"}
48 , {"///foo", "///"}
49 , {"///foo/", "///foo/"}
50 , {"/foo/", "/foo/"}
51 , {"/foo/.", "/foo/"}
52 , {"/foo/..", "/foo/"}
53 , {"/foo/////", "/foo/////"}
54 , {"/foo\\\\", "/"}
55 , {"/foo//\\/", "/foo//\\/"}
56 , {"///foo", "///"}
57 , {"file.txt", ""}
58 , {"bar/../baz/./file.txt", "bar/../baz/./"}
59 };
60
main()61 int main()
62 {
63 using namespace fs;
64 for (auto const & TC : TestCases) {
65 path const p_orig(TC.value);
66 path p(p_orig);
67 assert(p == TC.value);
68 path& Ref = (p.remove_filename());
69 ASSERT_EQ(p, TC.expect) << DISPLAY(p_orig);
70 assert(&Ref == &p);
71 assert(!p.has_filename());
72 }
73 }
74