1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8
9 // UNSUPPORTED: c++98, c++03
10
11 // <filesystem>
12
13 // class path
14
15 // path& remove_filename()
16
17 #include "filesystem_include.h"
18 #include <type_traits>
19 #include <cassert>
20
21 #include "test_macros.h"
22 #include "test_iterators.h"
23 #include "count_new.h"
24 #include "filesystem_test_helper.h"
25 #include "verbose_assert.h"
26
27 struct RemoveFilenameTestcase {
28 const char* value;
29 const char* expect;
30 };
31
32 const RemoveFilenameTestcase TestCases[] =
33 {
34 {"", ""}
35 , {"/", "/"}
36 , {"//", "//"}
37 , {"///", "///"}
38 , {"\\", ""}
39 , {".", ""}
40 , {"..", ""}
41 , {"/foo", "/"}
42 , {"foo/bar", "foo/"}
43 , {"foo/", "foo/"}
44 , {"//foo", "//"}
45 , {"//foo/", "//foo/"}
46 , {"//foo///", "//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(int,char **)60 int main(int, char**)
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_EQ(p, TC.expect) << DISPLAY(p_orig);
69 assert(&Ref == &p);
70 assert(!p.has_filename());
71 }
72
73 return 0;
74 }
75