Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1 | /*------------------------------------------------------------------------- |
| 2 | * drawElements Quality Program Test Executor |
| 3 | * ------------------------------------------ |
| 4 | * |
| 5 | * Copyright 2014 The Android Open Source Project |
| 6 | * |
| 7 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 8 | * you may not use this file except in compliance with the License. |
| 9 | * You may obtain a copy of the License at |
| 10 | * |
| 11 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 12 | * |
| 13 | * Unless required by applicable law or agreed to in writing, software |
| 14 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 15 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 16 | * See the License for the specific language governing permissions and |
| 17 | * limitations under the License. |
| 18 | * |
| 19 | *//*! |
| 20 | * \file |
| 21 | * \brief Tcp/Ip link that manages execserver process. |
| 22 | *//*--------------------------------------------------------------------*/ |
| 23 | |
| 24 | #include "xeLocalTcpIpLink.hpp" |
| 25 | #include "deClock.h" |
| 26 | #include "deThread.h" |
| 27 | |
| 28 | #include <sstream> |
| 29 | |
| 30 | enum |
| 31 | { |
| 32 | SERVER_START_TIMEOUT = 1000, |
| 33 | SERVER_START_IDLE_SLEEP = 50 |
| 34 | }; |
| 35 | |
| 36 | namespace xe |
| 37 | { |
| 38 | |
| 39 | LocalTcpIpLink::LocalTcpIpLink (void) |
| 40 | : m_process(DE_NULL) |
| 41 | { |
| 42 | } |
| 43 | |
| 44 | LocalTcpIpLink::~LocalTcpIpLink (void) |
| 45 | { |
| 46 | stop(); |
| 47 | } |
| 48 | |
| 49 | void LocalTcpIpLink::start (const char* execServerPath, const char* workDir, int port) |
| 50 | { |
| 51 | XE_CHECK(!m_process); |
| 52 | |
| 53 | std::ostringstream cmdLine; |
| 54 | cmdLine << execServerPath << " --single --port=" << port; |
| 55 | |
| 56 | m_process = deProcess_create(); |
| 57 | XE_CHECK(m_process); |
| 58 | |
| 59 | if (deProcess_start(m_process, cmdLine.str().c_str(), workDir) != DE_TRUE) |
| 60 | { |
| 61 | std::string err = deProcess_getLastError(m_process); |
| 62 | deProcess_destroy(m_process); |
| 63 | m_process = DE_NULL; |
| 64 | |
Mika Isojärvi | e16b0f5 | 2015-05-18 15:32:39 -0700 | [diff] [blame] | 65 | XE_FAIL((std::string("Failed to start ExecServer '") + execServerPath + "' : " + err).c_str()); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 66 | } |
| 67 | |
| 68 | try |
| 69 | { |
| 70 | de::SocketAddress address; |
| 71 | address.setFamily (DE_SOCKETFAMILY_INET4); |
| 72 | address.setProtocol (DE_SOCKETPROTOCOL_TCP); |
| 73 | address.setHost ("127.0.0.1"); |
| 74 | address.setPort (port); |
| 75 | |
| 76 | // Wait until server has started - \todo [2012-07-19 pyry] This could be improved by having server to signal when it is ready. |
| 77 | deUint64 waitStart = deGetMicroseconds(); |
| 78 | for (;;) |
| 79 | { |
| 80 | if (!deProcess_isRunning(m_process)) |
| 81 | XE_FAIL("ExecServer died"); |
| 82 | |
| 83 | try |
| 84 | { |
| 85 | m_link.connect(address); |
| 86 | break; |
| 87 | } |
| 88 | catch (const de::SocketError&) |
| 89 | { |
| 90 | if (deGetMicroseconds()-waitStart > SERVER_START_TIMEOUT*1000) |
| 91 | XE_FAIL("Server start timeout"); |
| 92 | |
| 93 | deSleep(SERVER_START_IDLE_SLEEP); |
| 94 | } |
| 95 | } |
| 96 | |
| 97 | // Close stdout/stderr or otherwise process will hang once OS pipe buffers are full. |
| 98 | // \todo [2012-07-19 pyry] Read and store stdout/stderr from execserver. |
| 99 | XE_CHECK(deProcess_closeStdOut(m_process)); |
| 100 | XE_CHECK(deProcess_closeStdErr(m_process)); |
| 101 | } |
| 102 | catch (const std::exception&) |
| 103 | { |
| 104 | stop(); |
| 105 | throw; |
| 106 | } |
| 107 | } |
| 108 | |
| 109 | void LocalTcpIpLink::stop (void) |
| 110 | { |
| 111 | if (m_process) |
| 112 | { |
| 113 | try |
| 114 | { |
| 115 | m_link.disconnect(); |
| 116 | } |
| 117 | catch (...) |
| 118 | { |
| 119 | // Silently ignore since this is called in destructor. |
| 120 | } |
| 121 | |
| 122 | // \note --single flag is used so execserver should kill itself once one connection is handled. |
| 123 | // This is here to make sure it dies even in case of hang. |
| 124 | deProcess_terminate (m_process); |
| 125 | deProcess_waitForFinish (m_process); |
| 126 | deProcess_destroy (m_process); |
| 127 | |
| 128 | m_process = DE_NULL; |
| 129 | } |
| 130 | } |
| 131 | |
| 132 | void LocalTcpIpLink::reset (void) |
| 133 | { |
| 134 | m_link.reset(); |
| 135 | } |
| 136 | |
| 137 | CommLinkState LocalTcpIpLink::getState (void) const |
| 138 | { |
| 139 | if (!m_process) |
| 140 | return COMMLINKSTATE_ERROR; |
| 141 | else |
| 142 | return m_link.getState(); |
| 143 | } |
| 144 | |
| 145 | CommLinkState LocalTcpIpLink::getState (std::string& error) const |
| 146 | { |
| 147 | if (!m_process) |
| 148 | { |
| 149 | error = "Not started"; |
| 150 | return COMMLINKSTATE_ERROR; |
| 151 | } |
| 152 | else |
| 153 | return m_link.getState(); |
| 154 | } |
| 155 | |
| 156 | void LocalTcpIpLink::setCallbacks (StateChangedFunc stateChangedCallback, LogDataFunc testLogDataCallback, LogDataFunc infoLogDataCallback, void* userPtr) |
| 157 | { |
| 158 | m_link.setCallbacks(stateChangedCallback, testLogDataCallback, infoLogDataCallback, userPtr); |
| 159 | } |
| 160 | |
| 161 | void LocalTcpIpLink::startTestProcess (const char* name, const char* params, const char* workingDir, const char* caseList) |
| 162 | { |
| 163 | if (m_process) |
| 164 | m_link.startTestProcess(name, params, workingDir, caseList); |
| 165 | else |
| 166 | XE_FAIL("Not started"); |
| 167 | } |
| 168 | |
| 169 | void LocalTcpIpLink::stopTestProcess (void) |
| 170 | { |
| 171 | if (m_process) |
| 172 | m_link.stopTestProcess(); |
| 173 | else |
| 174 | XE_FAIL("Not started"); |
| 175 | } |
| 176 | |
| 177 | } // xe |