1 | /* |
2 | * Copyright 2016-present Facebook, Inc. |
3 | * |
4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
5 | * you may not use this file except in compliance with the License. |
6 | * You may obtain a copy of the License at |
7 | * |
8 | * http://www.apache.org/licenses/LICENSE-2.0 |
9 | * |
10 | * Unless required by applicable law or agreed to in writing, software |
11 | * distributed under the License is distributed on an "AS IS" BASIS, |
12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
13 | * See the License for the specific language governing permissions and |
14 | * limitations under the License. |
15 | */ |
16 | |
17 | #include <string> |
18 | |
19 | #include <folly/portability/GTest.h> |
20 | #include <folly/portability/Libgen.h> |
21 | |
22 | TEST(Libgen, dirname) { |
23 | auto doDirname = [](const char* str) -> std::string { |
24 | auto tmp = strdup(str); // we need a mutable string for dirname. |
25 | auto ret = std::string(folly::portability::internal_dirname(tmp)); |
26 | free(tmp); |
27 | return ret; |
28 | }; |
29 | EXPECT_EQ("/usr" , doDirname("/usr/lib" )); |
30 | EXPECT_EQ("/" , doDirname("/usr/" )); |
31 | EXPECT_EQ("." , doDirname("usr" )); |
32 | EXPECT_EQ("/" , doDirname("/" )); |
33 | EXPECT_EQ("." , doDirname("." )); |
34 | EXPECT_EQ("." , doDirname(".." )); |
35 | } |
36 | |