2 * Copyright (C) 2012 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
20 #include <gtest/gtest.h>
22 static void TestDirname(const char* in, const char* expected_out) {
23 char* writable_in = (in != NULL) ? strdup(in) : NULL;
25 const char* out = dirname(&writable_in[0]);
26 ASSERT_STREQ(expected_out, out) << in;
27 ASSERT_EQ(0, errno) << in;
31 TEST(libgen, dirname) {
32 TestDirname(NULL, ".");
34 TestDirname("/usr/lib", "/usr");
35 TestDirname("/usr/", "/");
36 TestDirname("usr", ".");
37 TestDirname(".", ".");
38 TestDirname("..", ".");
39 TestDirname("/", "/");
42 #if defined(__BIONIC__) && !defined(__LP64__)
43 static void TestBasename(const char* in, const char* expected_out, int expected_rc,
44 char* buf, size_t buf_size, int expected_errno) {
46 int rc = basename_r(in, buf, buf_size);
47 ASSERT_EQ(expected_rc, rc) << in;
48 if (rc != -1 && buf != NULL) {
49 ASSERT_STREQ(expected_out, buf) << in;
51 ASSERT_EQ(expected_errno, errno) << in;
54 static void TestDirname(const char* in, const char* expected_out, int expected_rc,
55 char* buf, size_t buf_size, int expected_errno) {
57 int rc = dirname_r(in, buf, buf_size);
58 ASSERT_EQ(expected_rc, rc) << in;
59 if (rc != -1 && buf != NULL) {
60 ASSERT_STREQ(expected_out, buf) << in;
62 ASSERT_EQ(expected_errno, errno) << in;
66 TEST(libgen, basename_r) {
67 #if defined(__BIONIC__) && !defined(__LP64__)
69 TestBasename("", ".", 1, NULL, 0, 0);
70 TestBasename("", ".", -1, buf, 0, ERANGE);
71 TestBasename("", ".", -1, buf, 1, ERANGE);
72 TestBasename("", ".", 1, buf, 2, 0);
73 TestBasename("", ".", 1, buf, sizeof(buf), 0);
74 TestBasename("/usr/lib", "lib", 3, buf, sizeof(buf), 0);
75 TestBasename("/usr/", "usr", 3, buf, sizeof(buf), 0);
76 TestBasename("usr", "usr", 3, buf, sizeof(buf), 0);
77 TestBasename("/", "/", 1, buf, sizeof(buf), 0);
78 TestBasename(".", ".", 1, buf, sizeof(buf), 0);
79 TestBasename("..", "..", 2, buf, sizeof(buf), 0);
81 GTEST_LOG_(INFO) << "This test does nothing.\n";
85 TEST(libgen, dirname_r) {
86 #if defined(__BIONIC__) && !defined(__LP64__)
88 TestDirname("", ".", 1, NULL, 0, 0);
89 TestDirname("", ".", -1, buf, 0, ERANGE);
90 TestDirname("", ".", -1, buf, 1, ERANGE);
91 TestDirname("", ".", 1, buf, 2, 0);
92 TestDirname("/usr/lib", "/usr", 4, buf, sizeof(buf), 0);
93 TestDirname("/usr/", "/", 1, buf, sizeof(buf), 0);
94 TestDirname("usr", ".", 1, buf, sizeof(buf), 0);
95 TestDirname(".", ".", 1, buf, sizeof(buf), 0);
96 TestDirname("..", ".", 1, buf, sizeof(buf), 0);
98 GTEST_LOG_(INFO) << "This test does nothing.\n";