| 1 | //===----------------------------------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | // UNSUPPORTED: c++03, c++11, c++14 |
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| 10 | // UNSUPPORTED: availability-filesystem-missing |
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| 11 | |
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| 12 | // <filesystem> |
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| 13 | |
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| 14 | // class path |
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| 15 | |
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| 16 | // path& remove_filename() |
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| 17 | |
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| 18 | #include <filesystem> |
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| 19 | #include <type_traits> |
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| 20 | #include <cassert> |
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| 21 | |
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| 22 | #include "test_iterators.h" |
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| 23 | #include "count_new.h" |
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| 24 | namespace fs = std::filesystem; |
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| 25 | |
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| 26 | struct RemoveFilenameTestcase { |
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| 27 | const char* value; |
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| 28 | const char* expect; |
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| 29 | }; |
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| 30 | |
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| 31 | const RemoveFilenameTestcase TestCases[] = |
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| 32 | { |
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| 33 | {.value: "" , .expect: "" } |
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| 34 | , {.value: "/" , .expect: "/" } |
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| 35 | , {.value: "//" , .expect: "//" } |
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| 36 | , {.value: "///" , .expect: "///" } |
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| 37 | #ifdef _WIN32 |
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| 38 | , {"\\" , "\\" } |
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| 39 | #else |
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| 40 | , {.value: "\\" , .expect: "" } |
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| 41 | #endif |
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| 42 | , {.value: "." , .expect: "" } |
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| 43 | , {.value: ".." , .expect: "" } |
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| 44 | , {.value: "/foo" , .expect: "/" } |
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| 45 | , {.value: "foo/bar" , .expect: "foo/" } |
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| 46 | , {.value: "foo/" , .expect: "foo/" } |
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| 47 | #ifdef _WIN32 |
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| 48 | , {"//foo" , "//foo" } |
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| 49 | #else |
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| 50 | , {.value: "//foo" , .expect: "//" } |
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| 51 | #endif |
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| 52 | , {.value: "//foo/" , .expect: "//foo/" } |
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| 53 | , {.value: "//foo///" , .expect: "//foo///" } |
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| 54 | , {.value: "///foo" , .expect: "///" } |
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| 55 | , {.value: "///foo/" , .expect: "///foo/" } |
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| 56 | , {.value: "/foo/" , .expect: "/foo/" } |
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| 57 | , {.value: "/foo/." , .expect: "/foo/" } |
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| 58 | , {.value: "/foo/.." , .expect: "/foo/" } |
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| 59 | , {.value: "/foo/////" , .expect: "/foo/////" } |
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| 60 | #ifdef _WIN32 |
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| 61 | , {"/foo\\\\" , "/foo\\\\" } |
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| 62 | #else |
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| 63 | , {.value: "/foo\\\\" , .expect: "/" } |
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| 64 | #endif |
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| 65 | , {.value: "/foo//\\/" , .expect: "/foo//\\/" } |
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| 66 | , {.value: "///foo" , .expect: "///" } |
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| 67 | , {.value: "file.txt" , .expect: "" } |
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| 68 | , {.value: "bar/../baz/./file.txt" , .expect: "bar/../baz/./" } |
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| 69 | }; |
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| 70 | |
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| 71 | int main(int, char**) |
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| 72 | { |
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| 73 | using namespace fs; |
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| 74 | for (auto const & TC : TestCases) { |
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| 75 | path const p_orig(TC.value); |
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| 76 | path p(p_orig); |
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| 77 | assert(p == TC.value); |
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| 78 | path& Ref = (p.remove_filename()); |
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| 79 | assert(p == TC.expect); |
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| 80 | assert(&Ref == &p); |
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| 81 | assert(!p.has_filename()); |
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| 82 | } |
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| 83 | |
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| 84 | return 0; |
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| 85 | } |
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| 86 | |
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