| /* |
| * Copyright (C) 2018 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 "android-base/unique_fd.h" |
| |
| #include <gtest/gtest.h> |
| |
| #include <errno.h> |
| #include <fcntl.h> |
| #include <unistd.h> |
| |
| using android::base::unique_fd; |
| |
| TEST(unique_fd, unowned_close) { |
| #if defined(__BIONIC__) |
| unique_fd fd(open("/dev/null", O_RDONLY)); |
| EXPECT_DEATH(close(fd.get()), "incorrect tag"); |
| #endif |
| } |
| |
| TEST(unique_fd, untag_on_release) { |
| unique_fd fd(open("/dev/null", O_RDONLY)); |
| close(fd.release()); |
| } |
| |
| TEST(unique_fd, move) { |
| unique_fd fd(open("/dev/null", O_RDONLY)); |
| unique_fd fd_moved = std::move(fd); |
| ASSERT_EQ(-1, fd.get()); |
| ASSERT_GT(fd_moved.get(), -1); |
| } |
| |
| TEST(unique_fd, unowned_close_after_move) { |
| #if defined(__BIONIC__) |
| unique_fd fd(open("/dev/null", O_RDONLY)); |
| unique_fd fd_moved = std::move(fd); |
| ASSERT_EQ(-1, fd.get()); |
| ASSERT_GT(fd_moved.get(), -1); |
| EXPECT_DEATH(close(fd_moved.get()), "incorrect tag"); |
| #endif |
| } |