| /* |
| * Copyright (C) 2013 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 <gtest/gtest.h> |
| |
| #include <errno.h> |
| #include <stdlib.h> |
| #include <sys/select.h> |
| |
| TEST(sys_select, fd_set_smoke) { |
| fd_set fds; |
| FD_ZERO(&fds); |
| |
| for (size_t i = 0; i < 1024; ++i) { |
| EXPECT_FALSE(FD_ISSET(i, &fds)); |
| } |
| |
| FD_SET(0, &fds); |
| EXPECT_TRUE(FD_ISSET(0, &fds)); |
| EXPECT_FALSE(FD_ISSET(1, &fds)); |
| FD_SET(1, &fds); |
| EXPECT_TRUE(FD_ISSET(0, &fds)); |
| EXPECT_TRUE(FD_ISSET(1, &fds)); |
| FD_CLR(0, &fds); |
| EXPECT_FALSE(FD_ISSET(0, &fds)); |
| EXPECT_TRUE(FD_ISSET(1, &fds)); |
| FD_CLR(1, &fds); |
| EXPECT_FALSE(FD_ISSET(0, &fds)); |
| EXPECT_FALSE(FD_ISSET(1, &fds)); |
| } |