56 lines
1.4 KiB
Go
56 lines
1.4 KiB
Go
/*
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Copyright The containerd Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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 server
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import (
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"testing"
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v1 "github.com/containerd/cgroups/stats/v1"
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"github.com/stretchr/testify/assert"
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)
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func TestGetWorkingSet(t *testing.T) {
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for desc, test := range map[string]struct {
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memory *v1.MemoryStat
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expected uint64
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}{
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"nil memory usage": {
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memory: &v1.MemoryStat{},
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expected: 0,
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},
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"memory usage higher than inactive_total_file": {
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memory: &v1.MemoryStat{
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TotalInactiveFile: 1000,
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Usage: &v1.MemoryEntry{Usage: 2000},
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},
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expected: 1000,
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},
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"memory usage lower than inactive_total_file": {
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memory: &v1.MemoryStat{
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TotalInactiveFile: 2000,
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Usage: &v1.MemoryEntry{Usage: 1000},
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},
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expected: 0,
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},
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} {
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t.Run(desc, func(t *testing.T) {
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got := getWorkingSet(test.memory)
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assert.Equal(t, test.expected, got)
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})
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}
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}
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