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
22TEST(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