/* * Copyright (c) 2017 The Linux Foundation. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials provided * with the distribution. * * Neither the name of The Linux Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "IPAInterruptsTestFixture.h" /*define the static Pipes which will be used by all derived tests.*/ Pipe IPAInterruptsTestFixture::m_IpaToUsbPipe(IPA_CLIENT_TEST_CONS, IPA_TEST_CONFIGURATION_19); Pipe IPAInterruptsTestFixture::m_UsbToIpaPipe(IPA_CLIENT_TEST_PROD, IPA_TEST_CONFIGURATION_19); IPAInterruptsTestFixture::IPAInterruptsTestFixture() { m_testSuiteName.push_back("Interrupts"); } bool IPAInterruptsTestFixture::Setup() { return true; } bool IPAInterruptsTestFixture::Run() { bool bTestResult = true; Byte pIpPacket[] = { 0x01, 0x02, 0x03, 0x04 }; //This packet will be sent(It can be replaced by a real IP packet). Byte pIpPacketReceive[sizeof(pIpPacket)] = { 0 }; //This buffer will be used in order to store the received packet. //Send the raw IP packet(which is a 4 arbitrary bytes) without header addition by the Pipe LOG_MSG_DEBUG( "Sending packet into the USB pipe(%d bytes)\n", sizeof(pIpPacket)); int nBytesSent = m_UsbToIpaPipe.Send(pIpPacket, sizeof(pIpPacket)); if (sizeof(pIpPacket) != nBytesSent) { return false; } //Receive the raw IP packet(which is a 4 arbitrary bytes) without header removal by the Pipe LOG_MSG_DEBUG( "Reading packet from the USB pipe(%d bytes should be there)\n", sizeof(pIpPacketReceive)); int nBytesReceived = m_IpaToUsbPipe.Receive(pIpPacketReceive, sizeof(pIpPacketReceive)); if (sizeof(pIpPacketReceive) != nBytesReceived) { LOG_MSG_DEBUG("sizes mismatch\n"); for (int i = 0; i < nBytesReceived && i < (int)sizeof(pIpPacketReceive) ; i++) { LOG_MSG_DEBUG("0x%02x\n", pIpPacketReceive[i]); } return false; } for (int i = 0; i < nBytesReceived; i++) { LOG_MSG_DEBUG("0x%02x\n", pIpPacketReceive[i]); } //Check that the sent IP packet is equal to the received IP packet. LOG_MSG_DEBUG("Checking sent.vs.received packet\n"); bTestResult &= !memcmp(pIpPacket, pIpPacketReceive, sizeof(pIpPacket)); return bTestResult; } bool IPAInterruptsTestFixture::Teardown() { /* unregister the test framework suspend handler */ RegSuspendHandler(false, false, 0); /*The Destroy method will close the inode.*/ m_IpaToUsbPipe.Destroy(); m_UsbToIpaPipe.Destroy(); ConfigureScenario(-1); return true; }