Rahul Garg
131 lines
4.2 KiB
C++
131 lines
4.2 KiB
C++
/*
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* Copyright (c) 2021 Advanced Micro Devices, Inc. All rights reserved.
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <hip_test_common.hh>
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#define SIZE 13
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/**
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* scenario: Validates device number from pciBusIdstr string
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*/
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TEST_CASE("Unit_hipDeviceGetByPCIBusId_Functional") {
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char pciBusId[SIZE]{};
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int deviceCount = 0;
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HIP_CHECK(hipGetDeviceCount(&deviceCount));
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HIP_ASSERT(deviceCount != 0);
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for (int i = 0; i < deviceCount; i++) {
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int pciBusID = -1;
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int pciDeviceID = -1;
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int pciDomainID = -1;
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int tempPciBusId = -1;
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int tempDeviceId = -1;
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HIP_CHECK(hipDeviceGetPCIBusId(&pciBusId[0], SIZE, i));
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sscanf(pciBusId, "%04x:%02x:%02x", &pciDomainID,
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&pciBusID, &pciDeviceID);
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HIP_CHECK(hipDeviceGetAttribute(&tempPciBusId,
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hipDeviceAttributePciBusId, i));
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REQUIRE(pciBusID == tempPciBusId);
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HIP_CHECK(hipDeviceGetByPCIBusId(&tempDeviceId, pciBusId));
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REQUIRE(tempDeviceId == i);
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}
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}
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/**
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* Validates negative scenarios for hipDeviceGetByPCIBusId
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* scenario: device = nullptr and pciBusIdstr = nullptr
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*/
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TEST_CASE("Unit_hipDeviceGetByPCIBusId_NegativeNullChk") {
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int device = -1;
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hipError_t ret;
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char pciBusIdstr[SIZE]{};
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ret = hipDeviceGetByPCIBusId(nullptr, pciBusIdstr);
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CHECK(ret != hipSuccess);
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ret = hipDeviceGetByPCIBusId(&device, nullptr);
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CHECK(ret != hipSuccess);
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}
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/**
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* Validates negative scenarios for hipDeviceGetByPCIBusId
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* scenario1: Pass an empty like ""
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* scenario2: Pass an shorter string "0000:"
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*/
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TEST_CASE("Unit_hipDeviceGetByPCIBusId_NegativeInputString") {
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int device = -1;
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hipError_t ret;
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ret = hipDeviceGetByPCIBusId(&device, "");
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CHECK(ret != hipSuccess);
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ret = hipDeviceGetByPCIBusId(&device, "0000:");
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CHECK(ret != hipSuccess);
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}
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/**
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* Validates negative scenarios for hipDeviceGetByPCIBusId
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* scenario: Pass wrong bus id in pciBusIdstr
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*/
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TEST_CASE("Unit_hipDeviceGetByPCIBusId_WrongBusID") {
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int deviceCount = 0;
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HIP_CHECK(hipGetDeviceCount(&deviceCount));
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HIP_ASSERT(deviceCount != 0);
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constexpr int MaxLen = 20;
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constexpr int MaxIter = 256;
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constexpr int MaxBusIdLen = 12;
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int pciBusId[MaxLen], pciDeviceID[MaxLen],
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pciDomainID[MaxLen];
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// get bus id of all the devices
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for (int i = 0; i < deviceCount; i++) {
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hipDeviceProp_t prop;
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HIP_CHECK(hipGetDeviceProperties(&prop, i));
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pciBusId[i] = prop.pciBusID;
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pciDeviceID[i] = prop.pciDeviceID;
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pciDomainID[i] = prop.pciDomainID;
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printf("device %d: pciDomainID=%x, pciBusID=%x, pciDeviceID=%x \n",
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i, prop.pciDomainID, prop.pciBusID, prop.pciDomainID);
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}
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// get a non existing bus id
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int id = 0;
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for (; id < MaxIter; id++) {
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bool bFound = false;
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// check if id is the pci busid of any existing device
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for (int j = 0; j < deviceCount; j++) {
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if (id == pciBusId[j]) {
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bFound = true;
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break;
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}
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}
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if (!bFound)
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break;
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}
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// now pass the non existing bus id as string
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char pciBusIdstr[MaxBusIdLen];
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int device = -1;
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hipError_t ret;
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snprintf(pciBusIdstr, sizeof(pciBusIdstr), "%04x:%02x:%02x", pciDomainID[0],
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id, pciDeviceID[0]);
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ret = hipDeviceGetByPCIBusId(&device, pciBusIdstr);
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REQUIRE(ret != hipSuccess);
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}
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