mirror of
https://github.com/clearml/go-nvlib
synced 2025-02-07 13:21:24 +00:00
61 lines
2.0 KiB
Go
61 lines
2.0 KiB
Go
/*
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* Copyright (c) 2021, NVIDIA CORPORATION. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package nvpci
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import (
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"testing"
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"github.com/stretchr/testify/require"
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)
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const (
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ga100PmcID = uint32(0x170000a1)
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)
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func TestNvpci(t *testing.T) {
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nvpci, err := NewMockA100()
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require.Nil(t, err, "Error creating NewMockA100")
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defer nvpci.Cleanup()
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devices, err := nvpci.GetGPUs()
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require.Nil(t, err, "Error getting GPUs")
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require.Equal(t, 1, len(devices), "Wrong number of GPU devices")
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require.Equal(t, 1, len(devices[0].Resources), "Wrong number GPU resources found")
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config, err := devices[0].Config.Read()
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require.Nil(t, err, "Error reading config")
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require.Equal(t, devices[0].Vendor, config.GetVendorID(), "Vendor IDs do not match")
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require.Equal(t, devices[0].Device, config.GetDeviceID(), "Device IDs do not match")
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capabilities, err := config.GetPCICapabilities()
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require.Nil(t, err, "Error getting PCI capabilities")
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require.Equal(t, 0, len(capabilities.Standard), "Wrong number of standard PCI capabilities")
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require.Equal(t, 0, len(capabilities.Extended), "Wrong number of extended PCI capabilities")
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resource0 := devices[0].Resources[0]
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bar0, err := resource0.Open()
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require.Nil(t, err, "Error opening bar0")
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defer func() {
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err := bar0.Close()
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if err != nil {
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t.Errorf("Error closing bar0: %v", err)
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}
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}()
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require.Equal(t, int(resource0.End-resource0.Start+1), bar0.Len())
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require.Equal(t, ga100PmcID, bar0.Read32(0))
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}
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