mirror of
https://github.com/intel/intel-device-plugins-for-kubernetes.git
synced 2025-06-03 03:59:37 +00:00
e600fe9313
Plugin can support both i915 and xe drivers dynamically. But having both drivers on same node with RM is not possible. Signed-off-by: Tuomas Katila <tuomas.katila@intel.com>
81 lines
2.1 KiB
Go
81 lines
2.1 KiB
Go
// Copyright 2024 Intel 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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package pluginutils
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import (
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"os"
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"path/filepath"
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"testing"
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)
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func TestDeviceDriverSymlink(t *testing.T) {
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root, err := os.MkdirTemp("", "test_devicedriver")
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if err != nil {
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t.Fatalf("can't create temporary directory: %+v", err)
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}
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defer os.RemoveAll(root)
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err = os.Mkdir(filepath.Join(root, "i915"), 0777)
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if err != nil {
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t.Errorf("Failed to create required directory structure: %+v", err)
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}
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err = os.Mkdir(filepath.Join(root, "device"), 0777)
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if err != nil {
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t.Errorf("Failed to create required directory structure: %+v", err)
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}
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err = os.Symlink(filepath.Join(root, "i915"), filepath.Join(root, "device", "driver"))
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if err != nil {
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t.Errorf("Failed to create required directory structure: %+v", err)
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}
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driver, err := ReadDeviceDriver(root)
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if err != nil {
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t.Errorf("Got error when there shouldn't be any: %+v", err)
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}
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if driver != "i915" {
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t.Errorf("Got invalid driver: %s", driver)
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}
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}
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func TestDeviceDriverSymlinkError(t *testing.T) {
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root, err := os.MkdirTemp("", "test_devicedriver")
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if err != nil {
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t.Fatalf("can't create temporary directory: %+v", err)
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}
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defer os.RemoveAll(root)
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err = os.Mkdir(filepath.Join(root, "i915"), 0777)
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if err != nil {
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t.Errorf("Failed to create required directory structure: %+v", err)
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}
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err = os.MkdirAll(filepath.Join(root, "device", "driver"), 0777)
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if err != nil {
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t.Errorf("Failed to create required directory structure: %+v", err)
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}
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_, err = ReadDeviceDriver(root)
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if err == nil {
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t.Errorf("Got no error when there should be one")
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}
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}
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