Function TestMemoryController_Stat_OptionalSwap_NoSwap

cgroup1/memory_test.go:191–206

(t *testing.T)

}

func TestMemoryController_Stat_OptionalSwap_NoSwap(t *testing.T) {
	// GIVEN a cgroups folder that accounts for all the metrics BUT swap memory
	modules := []string{"", "kmem", "kmem.tcp"}
	metrics := []string{"usage_in_bytes", "max_usage_in_bytes", "failcnt", "limit_in_bytes"}
	tmpRoot := buildMemoryMetrics(t, modules, metrics)

	// WHEN a memory controller that ignores swap only if it is missing reads stats
	mc := NewMemory(tmpRoot, OptionalSwap())
	stats := v1.Metrics{}
	if err := mc.Stat("", &stats); err != nil {
		t.Errorf("can't get stats: %v", err)
	}

	// THEN the swap memory stats are not loaded but all the other memory metrics are
	checkMemoryStatHasNoSwap(t, stats.Memory)
}

func checkMemoryStatIsComplete(t *testing.T, mem *v1.MemoryStat) {
	index := []uint64{