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| /*
| * Copyright (C) 2012 The Android Open Source Project
| *
| * Licensed under the Apache License, Version 2.0 (the "License");
| * you may not use this file except in compliance with the License.
| * You may obtain a copy of the License at
| *
| * http://www.apache.org/licenses/LICENSE-2.0
| *
| * Unless required by applicable law or agreed to in writing, software
| * distributed under the License is distributed on an "AS IS" BASIS,
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
| * See the License for the specific language governing permissions and
| * limitations under the License.
| */
|
| #include <libgen.h>
|
| #include <errno.h>
| #include <gtest/gtest.h>
|
| static void TestDirname(const char* in, const char* expected_out) {
| char* writable_in = (in != nullptr) ? strdup(in) : nullptr;
| errno = 0;
| const char* out = dirname(&writable_in[0]);
| ASSERT_STREQ(expected_out, out) << in;
| ASSERT_EQ(0, errno) << in;
| free(writable_in);
| }
|
| TEST(libgen, dirname) {
| TestDirname(nullptr, ".");
| TestDirname("", ".");
| TestDirname("/usr/lib", "/usr");
| TestDirname("/usr/", "/");
| TestDirname("usr", ".");
| TestDirname(".", ".");
| TestDirname("..", ".");
| TestDirname("/", "/");
| }
|
| #if defined(__BIONIC__) && !defined(__LP64__)
| static void TestBasename(const char* in, const char* expected_out, int expected_rc,
| char* buf, size_t buf_size, int expected_errno) {
| errno = 0;
| int rc = basename_r(in, buf, buf_size);
| ASSERT_EQ(expected_rc, rc) << in;
| if (rc != -1 && buf != nullptr) {
| ASSERT_STREQ(expected_out, buf) << in;
| }
| ASSERT_EQ(expected_errno, errno) << in;
| }
|
| static void TestDirname(const char* in, const char* expected_out, int expected_rc,
| char* buf, size_t buf_size, int expected_errno) {
| errno = 0;
| int rc = dirname_r(in, buf, buf_size);
| ASSERT_EQ(expected_rc, rc) << in;
| if (rc != -1 && buf != nullptr) {
| ASSERT_STREQ(expected_out, buf) << in;
| }
| ASSERT_EQ(expected_errno, errno) << in;
| }
| #endif // __BIONIC__
|
| TEST(libgen, basename_r) {
| #if defined(__BIONIC__) && !defined(__LP64__)
| char buf[256];
| TestBasename("", ".", 1, nullptr, 0, 0);
| TestBasename("", ".", -1, buf, 0, ERANGE);
| TestBasename("", ".", -1, buf, 1, ERANGE);
| TestBasename("", ".", 1, buf, 2, 0);
| TestBasename("", ".", 1, buf, sizeof(buf), 0);
| TestBasename("/usr/lib", "lib", 3, buf, sizeof(buf), 0);
| TestBasename("/usr/", "usr", 3, buf, sizeof(buf), 0);
| TestBasename("usr", "usr", 3, buf, sizeof(buf), 0);
| TestBasename("/", "/", 1, buf, sizeof(buf), 0);
| TestBasename(".", ".", 1, buf, sizeof(buf), 0);
| TestBasename("..", "..", 2, buf, sizeof(buf), 0);
| #else // __BIONIC__
| GTEST_SKIP() << "basename_r is only available on 32-bit bionic";
| #endif // __BIONIC__
| }
|
| TEST(libgen, dirname_r) {
| #if defined(__BIONIC__) && !defined(__LP64__)
| char buf[256];
| TestDirname("", ".", 1, nullptr, 0, 0);
| TestDirname("", ".", -1, buf, 0, ERANGE);
| TestDirname("", ".", -1, buf, 1, ERANGE);
| TestDirname("", ".", 1, buf, 2, 0);
| TestDirname("/usr/lib", "/usr", 4, buf, sizeof(buf), 0);
| TestDirname("/usr/", "/", 1, buf, sizeof(buf), 0);
| TestDirname("usr", ".", 1, buf, sizeof(buf), 0);
| TestDirname(".", ".", 1, buf, sizeof(buf), 0);
| TestDirname("..", ".", 1, buf, sizeof(buf), 0);
| #else // __BIONIC__
| GTEST_SKIP() << "dirname_r is only available on 32-bit bionic";
| #endif // __BIONIC__
| }
|
|
