1/* 2 * Copyright (C) 2014 The Android Open Source Project 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 <gtest/gtest.h> 18 19#include <pty.h> 20#include <sys/ioctl.h> 21 22#include "utils.h" 23 24TEST(pty, openpty) { 25 int master, slave; 26 char name[32]; 27 struct winsize w = { 123, 456, 9999, 999 }; 28 ASSERT_EQ(0, openpty(&master, &slave, name, NULL, &w)); 29 ASSERT_NE(-1, master); 30 ASSERT_NE(-1, slave); 31 ASSERT_NE(master, slave); 32 33 char tty_name[32]; 34 ASSERT_EQ(0, ttyname_r(slave, tty_name, sizeof(tty_name))); 35 ASSERT_STREQ(tty_name, name); 36 37 struct winsize w_actual; 38 ASSERT_EQ(0, ioctl(slave, TIOCGWINSZ, &w_actual)); 39 ASSERT_EQ(w_actual.ws_row, w.ws_row); 40 ASSERT_EQ(w_actual.ws_col, w.ws_col); 41 ASSERT_EQ(w_actual.ws_xpixel, w.ws_xpixel); 42 ASSERT_EQ(w_actual.ws_ypixel, w.ws_ypixel); 43 44 close(master); 45 close(slave); 46} 47 48TEST(pty, forkpty) { 49 pid_t sid = getsid(0); 50 51 int master; 52 pid_t pid = forkpty(&master, NULL, NULL, NULL); 53 ASSERT_NE(-1, pid); 54 55 if (pid == 0) { 56 // We're the child. 57 ASSERT_NE(sid, getsid(0)); 58 _exit(0); 59 } 60 61 ASSERT_EQ(sid, getsid(0)); 62 63 AssertChildExited(pid, 0); 64 65 close(master); 66} 67