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chore: import upstream snapshot with attribution
2026-07-13 12:31:17 +08:00

69 lines
1.8 KiB
Go

// Copyright (C) 2019-2020 Zilliz. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software distributed under the License
// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
// or implied. See the License for the specific language governing permissions and limitations under the License.
//go:build linux
// +build linux
package hardware
import (
"os"
"testing"
"github.com/containerd/cgroups/v3"
"github.com/stretchr/testify/assert"
)
func TestGetCgroupStats(t *testing.T) {
if cgroups.Mode() == cgroups.Unified {
stats2, err := getCgroupV2Stats()
assert.NoError(t, err)
assert.NotNil(t, stats2)
stats1, err := getCgroupV1Stats()
assert.Error(t, err)
assert.Nil(t, stats1)
} else {
stats1, err := getCgroupV1Stats()
assert.NoError(t, err)
assert.NotNil(t, stats1)
stats2, err := getCgroupV2Stats()
assert.Error(t, err)
assert.Nil(t, stats2)
}
}
func TestGetContainerMemLimit(t *testing.T) {
limit, err := getContainerMemLimit()
assert.NoError(t, err)
assert.True(t, limit > 0)
t.Log("limit memory:", limit)
err = os.Setenv("MEM_LIMIT", "5Gi")
assert.NoError(t, err)
defer func() {
_ = os.Unsetenv("MEM_LIMIT")
assert.Equal(t, "", os.Getenv("MEM_LIMIT"))
}()
limit, err = getContainerMemLimit()
assert.NoError(t, err)
assert.Equal(t, limit, 5*1024*1024*1024)
}
func TestGetContainerMemUsed(t *testing.T) {
used, err := getContainerMemUsed()
assert.NoError(t, err)
assert.True(t, used > 0)
t.Log("used memory:", used)
}