69 lines
1.3 KiB
Go
69 lines
1.3 KiB
Go
// +build linux
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package libcontainer
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import (
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"testing"
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"github.com/docker/libcontainer/cgroups"
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)
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type mockCgroupManager struct {
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pids []int
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stats *cgroups.Stats
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}
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func (m *mockCgroupManager) GetPids() ([]int, error) {
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return m.pids, nil
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}
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func (m *mockCgroupManager) GetStats() (*cgroups.Stats, error) {
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return m.stats, nil
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}
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func TestGetContainerPids(t *testing.T) {
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container := &linuxContainer{
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id: "myid",
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config: &Config{},
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cgroupManager: &mockCgroupManager{pids: []int{1, 2, 3}},
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}
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pids, err := container.Processes()
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if err != nil {
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t.Fatal(err)
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}
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for i, expected := range []int{1, 2, 3} {
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if pids[i] != expected {
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t.Fatalf("expected pid %d but received %d", expected, pids[i])
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}
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}
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}
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func TestGetContainerStats(t *testing.T) {
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container := &linuxContainer{
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id: "myid",
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config: &Config{},
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cgroupManager: &mockCgroupManager{
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pids: []int{1, 2, 3},
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stats: &cgroups.Stats{
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MemoryStats: cgroups.MemoryStats{
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Usage: 1024,
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},
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},
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},
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state: &State{},
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}
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stats, err := container.Stats()
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if err != nil {
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t.Fatal(err)
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}
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if stats.CgroupStats == nil {
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t.Fatal("cgroup stats are nil")
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}
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if stats.CgroupStats.MemoryStats.Usage != 1024 {
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t.Fatalf("expected memory usage 1024 but recevied %d", stats.CgroupStats.MemoryStats.Usage)
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}
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}
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