IPAInterruptsTestFixture.cpp 3.7 KB

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  1. /*
  2. * Copyright (c) 2017 The Linux Foundation. All rights reserved.
  3. *
  4. * Redistribution and use in source and binary forms, with or without
  5. * modification, are permitted provided that the following conditions are
  6. * met:
  7. * * Redistributions of source code must retain the above copyright
  8. * notice, this list of conditions and the following disclaimer.
  9. * * Redistributions in binary form must reproduce the above
  10. * copyright notice, this list of conditions and the following
  11. * disclaimer in the documentation and/or other materials provided
  12. * with the distribution.
  13. * * Neither the name of The Linux Foundation nor the names of its
  14. * contributors may be used to endorse or promote products derived
  15. * from this software without specific prior written permission.
  16. *
  17. * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
  18. * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  19. * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
  20. * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
  21. * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  22. * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  23. * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  24. * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  25. * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
  26. * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
  27. * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28. */
  29. #include "IPAInterruptsTestFixture.h"
  30. /*define the static Pipes which will be used by all derived tests.*/
  31. Pipe IPAInterruptsTestFixture::m_IpaToUsbPipe(IPA_CLIENT_TEST_CONS, IPA_TEST_CONFIGURATION_19);
  32. Pipe IPAInterruptsTestFixture::m_UsbToIpaPipe(IPA_CLIENT_TEST_PROD, IPA_TEST_CONFIGURATION_19);
  33. IPAInterruptsTestFixture::IPAInterruptsTestFixture()
  34. {
  35. m_testSuiteName.push_back("Interrupts");
  36. }
  37. bool IPAInterruptsTestFixture::Setup()
  38. {
  39. return true;
  40. }
  41. bool IPAInterruptsTestFixture::Run()
  42. {
  43. bool bTestResult = true;
  44. Byte pIpPacket[] = { 0x01, 0x02, 0x03, 0x04 }; //This packet will be sent(It can be replaced by a real IP packet).
  45. Byte pIpPacketReceive[sizeof(pIpPacket)] = { 0 }; //This buffer will be used in order to store the received packet.
  46. //Send the raw IP packet(which is a 4 arbitrary bytes) without header addition by the Pipe
  47. LOG_MSG_DEBUG(
  48. "Sending packet into the USB pipe(%d bytes)\n", sizeof(pIpPacket));
  49. int nBytesSent = m_UsbToIpaPipe.Send(pIpPacket, sizeof(pIpPacket));
  50. if (sizeof(pIpPacket) != nBytesSent) {
  51. return false;
  52. }
  53. //Receive the raw IP packet(which is a 4 arbitrary bytes) without header removal by the Pipe
  54. LOG_MSG_DEBUG(
  55. "Reading packet from the USB pipe(%d bytes should be there)\n", sizeof(pIpPacketReceive));
  56. int nBytesReceived = m_IpaToUsbPipe.Receive(pIpPacketReceive,
  57. sizeof(pIpPacketReceive));
  58. if (sizeof(pIpPacketReceive) != nBytesReceived) {
  59. LOG_MSG_DEBUG("sizes mismatch\n");
  60. for (int i = 0; i < nBytesReceived && i < (int)sizeof(pIpPacketReceive) ; i++) {
  61. LOG_MSG_DEBUG("0x%02x\n", pIpPacketReceive[i]);
  62. }
  63. return false;
  64. }
  65. for (int i = 0; i < nBytesReceived; i++) {
  66. LOG_MSG_DEBUG("0x%02x\n", pIpPacketReceive[i]);
  67. }
  68. //Check that the sent IP packet is equal to the received IP packet.
  69. LOG_MSG_DEBUG("Checking sent.vs.received packet\n");
  70. bTestResult &= !memcmp(pIpPacket, pIpPacketReceive, sizeof(pIpPacket));
  71. return bTestResult;
  72. }
  73. bool IPAInterruptsTestFixture::Teardown()
  74. {
  75. /* unregister the test framework suspend handler */
  76. RegSuspendHandler(false, false, 0);
  77. /*The Destroy method will close the inode.*/
  78. m_IpaToUsbPipe.Destroy();
  79. m_UsbToIpaPipe.Destroy();
  80. ConfigureScenario(-1);
  81. return true;
  82. }