1ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown/* 2ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown * Copyright (C) 2010 The Android Open Source Project 3ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown * 4ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown * Licensed under the Apache License, Version 2.0 (the "License"); 5ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown * you may not use this file except in compliance with the License. 6ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown * You may obtain a copy of the License at 7ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown * 8ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown * http://www.apache.org/licenses/LICENSE-2.0 9ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown * 10ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown * Unless required by applicable law or agreed to in writing, software 11ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown * distributed under the License is distributed on an "AS IS" BASIS, 12ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown * See the License for the specific language governing permissions and 14ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown * limitations under the License. 15ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown */ 165c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 17b93a03f841d93498bfea6cc92a22faa34bce1337Mathias Agopian#include <androidfw/InputTransport.h> 185c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown#include <utils/Timers.h> 195c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown#include <utils/StopWatch.h> 20b93a03f841d93498bfea6cc92a22faa34bce1337Mathias Agopian#include <utils/StrongPointer.h> 215c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown#include <gtest/gtest.h> 225c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown#include <unistd.h> 235c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown#include <time.h> 24cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown#include <errno.h> 255c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 2608965ec67ada98f63f8ac879cc44c8b0e7ff046dMathias Agopian#include "TestHelpers.h" 275c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 285c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brownnamespace android { 295c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 305c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brownclass InputChannelTest : public testing::Test { 315c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brownprotected: 325c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown virtual void SetUp() { } 335c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown virtual void TearDown() { } 345c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown}; 355c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 365c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 375c225b1680e696ae8bbf505a1997d6f720672f74Jeff BrownTEST_F(InputChannelTest, ConstructorAndDestructor_TakesOwnershipOfFileDescriptors) { 385c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown // Our purpose here is to verify that the input channel destructor closes the 39cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown // file descriptor provided to it. One easy way is to provide it with one end 405c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown // of a pipe and to check for EPIPE on the other end after the channel is destroyed. 41cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown Pipe pipe; 425c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 43cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown sp<InputChannel> inputChannel = new InputChannel(String8("channel name"), pipe.sendFd); 445c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 455c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown EXPECT_STREQ("channel name", inputChannel->getName().string()) 465c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown << "channel should have provided name"; 47cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown EXPECT_EQ(pipe.sendFd, inputChannel->getFd()) 48cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown << "channel should have provided fd"; 495c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 505c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown inputChannel.clear(); // destroys input channel 515c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 52cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown EXPECT_EQ(-EPIPE, pipe.readSignal()) 53cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown << "channel should have closed fd when destroyed"; 545c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 555c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown // clean up fds of Pipe endpoints that were closed so we don't try to close them again 56cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown pipe.sendFd = -1; 575c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown} 585c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 595c225b1680e696ae8bbf505a1997d6f720672f74Jeff BrownTEST_F(InputChannelTest, OpenInputChannelPair_ReturnsAPairOfConnectedChannels) { 605c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown sp<InputChannel> serverChannel, clientChannel; 615c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 625c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown status_t result = InputChannel::openInputChannelPair(String8("channel name"), 635c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown serverChannel, clientChannel); 645c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 655c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown ASSERT_EQ(OK, result) 665c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown << "should have successfully opened a channel pair"; 675c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 685c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown // Name 695c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown EXPECT_STREQ("channel name (server)", serverChannel->getName().string()) 705c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown << "server channel should have suffixed name"; 715c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown EXPECT_STREQ("channel name (client)", clientChannel->getName().string()) 725c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown << "client channel should have suffixed name"; 735c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 745c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown // Server->Client communication 75cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown InputMessage serverMsg; 76cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown memset(&serverMsg, 0, sizeof(InputMessage)); 77cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown serverMsg.header.type = InputMessage::TYPE_KEY; 78cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown serverMsg.body.key.action = AKEY_EVENT_ACTION_DOWN; 79cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown EXPECT_EQ(OK, serverChannel->sendMessage(&serverMsg)) 80cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown << "server channel should be able to send message to client channel"; 81cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown 82cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown InputMessage clientMsg; 83cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown EXPECT_EQ(OK, clientChannel->receiveMessage(&clientMsg)) 84cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown << "client channel should be able to receive message from server channel"; 85cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown EXPECT_EQ(serverMsg.header.type, clientMsg.header.type) 86cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown << "client channel should receive the correct message from server channel"; 87cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown EXPECT_EQ(serverMsg.body.key.action, clientMsg.body.key.action) 88cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown << "client channel should receive the correct message from server channel"; 895c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 905c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown // Client->Server communication 91cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown InputMessage clientReply; 92cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown memset(&clientReply, 0, sizeof(InputMessage)); 93cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown clientReply.header.type = InputMessage::TYPE_FINISHED; 94072ec96a4900d4616574733646ee46311cb5d2cbJeff Brown clientReply.body.finished.seq = 0x11223344; 95cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown clientReply.body.finished.handled = true; 96cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown EXPECT_EQ(OK, clientChannel->sendMessage(&clientReply)) 97cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown << "client channel should be able to send message to server channel"; 98cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown 99cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown InputMessage serverReply; 100cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown EXPECT_EQ(OK, serverChannel->receiveMessage(&serverReply)) 101cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown << "server channel should be able to receive message from client channel"; 102cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown EXPECT_EQ(clientReply.header.type, serverReply.header.type) 103cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown << "server channel should receive the correct message from client channel"; 104072ec96a4900d4616574733646ee46311cb5d2cbJeff Brown EXPECT_EQ(clientReply.body.finished.seq, serverReply.body.finished.seq) 105072ec96a4900d4616574733646ee46311cb5d2cbJeff Brown << "server channel should receive the correct message from client channel"; 106cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown EXPECT_EQ(clientReply.body.finished.handled, serverReply.body.finished.handled) 107cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown << "server channel should receive the correct message from client channel"; 1085c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown} 1095c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 1105c225b1680e696ae8bbf505a1997d6f720672f74Jeff BrownTEST_F(InputChannelTest, ReceiveSignal_WhenNoSignalPresent_ReturnsAnError) { 1115c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown sp<InputChannel> serverChannel, clientChannel; 1125c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 1135c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown status_t result = InputChannel::openInputChannelPair(String8("channel name"), 1145c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown serverChannel, clientChannel); 1155c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 1165c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown ASSERT_EQ(OK, result) 1175c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown << "should have successfully opened a channel pair"; 1185c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 119cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown InputMessage msg; 120cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown EXPECT_EQ(WOULD_BLOCK, clientChannel->receiveMessage(&msg)) 121cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown << "receiveMessage should have returned WOULD_BLOCK"; 1225c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown} 1235c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 1245c225b1680e696ae8bbf505a1997d6f720672f74Jeff BrownTEST_F(InputChannelTest, ReceiveSignal_WhenPeerClosed_ReturnsAnError) { 1255c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown sp<InputChannel> serverChannel, clientChannel; 1265c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 1275c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown status_t result = InputChannel::openInputChannelPair(String8("channel name"), 1285c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown serverChannel, clientChannel); 1295c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 1305c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown ASSERT_EQ(OK, result) 1315c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown << "should have successfully opened a channel pair"; 1325c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 1335c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown serverChannel.clear(); // close server channel 1345c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 135cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown InputMessage msg; 136cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown EXPECT_EQ(DEAD_OBJECT, clientChannel->receiveMessage(&msg)) 137cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown << "receiveMessage should have returned DEAD_OBJECT"; 1385c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown} 1395c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 1405c225b1680e696ae8bbf505a1997d6f720672f74Jeff BrownTEST_F(InputChannelTest, SendSignal_WhenPeerClosed_ReturnsAnError) { 1415c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown sp<InputChannel> serverChannel, clientChannel; 1425c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 1435c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown status_t result = InputChannel::openInputChannelPair(String8("channel name"), 1445c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown serverChannel, clientChannel); 1455c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 1465c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown ASSERT_EQ(OK, result) 1475c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown << "should have successfully opened a channel pair"; 1485c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 1495c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown serverChannel.clear(); // close server channel 1505c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 151cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown InputMessage msg; 152cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown msg.header.type = InputMessage::TYPE_KEY; 153cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown EXPECT_EQ(DEAD_OBJECT, clientChannel->sendMessage(&msg)) 154cbee6d6ede0499fb4a2c00bfc00d5db8d9ed5139Jeff Brown << "sendMessage should have returned DEAD_OBJECT"; 1555c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown} 1565c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 1575c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 1585c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown} // namespace android 159