56 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			56 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| /*
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| Copyright 2018 The containerd Authors.
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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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| 
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| package server
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| 
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| import (
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| 	"testing"
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| 
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| 	"github.com/containerd/cgroups"
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| 	"github.com/stretchr/testify/assert"
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| )
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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   *cgroups.MemoryStat
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| 		expected uint64
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| 	}{
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| 		"nil memory usage": {
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| 			memory:   &cgroups.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: &cgroups.MemoryStat{
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| 				TotalInactiveFile: 1000,
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| 				Usage:             &cgroups.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: &cgroups.MemoryStat{
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| 				TotalInactiveFile: 2000,
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| 				Usage:             &cgroups.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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