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Update single-numa-node policy unit tests

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Adrian Chiris 2019-12-06 06:22:55 +00:00 committed by nolancon
parent 2825a7be1a
commit f886d2a832
1 changed files with 271 additions and 1 deletions
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272
pkg/kubelet/cm/topologymanager/policy_single_numa_node_test.go
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@ -17,6 +17,7 @@ limitations under the License.
package topologymanager package topologymanager
import ( import (
"reflect"
"testing" "testing"
) )
@ -53,7 +54,276 @@ func TestPolicySingleNumaNodeCanAdmitPodResult(t *testing.T) {
} }
} }
func TestSingleNumaNodePolicyMerge(t *testing.T) { func TestPolicySingleNumaNodeFilterHints(t *testing.T) {
tcases := []struct {
name string
allResources [][]TopologyHint
expectedResources [][]TopologyHint
}{
{
name: "filter empty resources",
allResources: [][]TopologyHint{},
expectedResources: [][]TopologyHint(nil),
},
{
name: "filter hints with nil socket mask",
allResources: [][]TopologyHint{
{
{NUMANodeAffinity: nil, Preferred: false},
},
{
{NUMANodeAffinity: nil, Preferred: true},
},
},
expectedResources: [][]TopologyHint{
[]TopologyHint(nil),
[]TopologyHint(nil),
},
},
{
name: "filter hints with nil socket mask",
allResources: [][]TopologyHint{
{
{NUMANodeAffinity: NewTestBitMask(0), Preferred: true},
{NUMANodeAffinity: nil, Preferred: false},
},
{
{NUMANodeAffinity: NewTestBitMask(1), Preferred: true},
{NUMANodeAffinity: nil, Preferred: true},
},
},
expectedResources: [][]TopologyHint{
{
{NUMANodeAffinity: NewTestBitMask(0), Preferred: true},
},
{
{NUMANodeAffinity: NewTestBitMask(1), Preferred: true},
},
},
},
{
name: "filter hints with empty resource socket mask",
allResources: [][]TopologyHint{
{
{NUMANodeAffinity: NewTestBitMask(1), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(0), Preferred: true},
{NUMANodeAffinity: nil, Preferred: false},
},
{},
},
expectedResources: [][]TopologyHint{
{
{NUMANodeAffinity: NewTestBitMask(1), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(0), Preferred: true},
},
[]TopologyHint(nil),
},
},
{
name: "filter hints with wide sockemask",
allResources: [][]TopologyHint{
{
{NUMANodeAffinity: NewTestBitMask(0), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(1), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(1, 2), Preferred: false},
{NUMANodeAffinity: NewTestBitMask(0, 1, 2), Preferred: false},
{NUMANodeAffinity: nil, Preferred: false},
},
{
{NUMANodeAffinity: NewTestBitMask(1, 2), Preferred: false},
{NUMANodeAffinity: NewTestBitMask(0, 1, 2), Preferred: false},
{NUMANodeAffinity: NewTestBitMask(0, 2), Preferred: false},
{NUMANodeAffinity: NewTestBitMask(3), Preferred: false},
},
{
{NUMANodeAffinity: NewTestBitMask(1, 2), Preferred: false},
{NUMANodeAffinity: NewTestBitMask(0, 1, 2), Preferred: false},
{NUMANodeAffinity: NewTestBitMask(0, 2), Preferred: false},
},
},
expectedResources: [][]TopologyHint{
{
{NUMANodeAffinity: NewTestBitMask(0), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(1), Preferred: true},
},
{
{NUMANodeAffinity: NewTestBitMask(3), Preferred: false},
},
[]TopologyHint(nil),
},
},
}
numaNodes := []int{0, 1, 2, 3}
for _, tc := range tcases {
policy := NewSingleNumaNodePolicy(numaNodes)
actual := policy.(*singleNumaNodePolicy).filterHints(tc.allResources)
if !reflect.DeepEqual(tc.expectedResources, actual) {
t.Errorf("Test Case: %s", tc.name)
t.Errorf("Expected result to be %v, got %v", tc.expectedResources, actual)
}
}
}
func TestPolicySingleNumaNodeGetHintMatch(t *testing.T) {
tcases := []struct {
name string
resources [][]TopologyHint
expectedFound bool
expectedMatch TopologyHint
}{
{
name: "match single resource single hint",
resources: [][]TopologyHint{
{
{NUMANodeAffinity: NewTestBitMask(3), Preferred: true},
},
},
expectedFound: true,
expectedMatch: TopologyHint{
NUMANodeAffinity: NewTestBitMask(3),
Preferred: true,
},
},
{
name: "match single resource multiple hints (Selected hint preferred is true) 1/2",
resources: [][]TopologyHint{
{
{NUMANodeAffinity: NewTestBitMask(3), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(5), Preferred: false},
{NUMANodeAffinity: NewTestBitMask(2), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(1), Preferred: true},
},
},
expectedFound: true,
expectedMatch: TopologyHint{
NUMANodeAffinity: NewTestBitMask(1),
Preferred: true,
},
},
{
name: "match single resource multiple hints (Selected hint preferred is false) 2/2",
resources: [][]TopologyHint{
{
{NUMANodeAffinity: NewTestBitMask(3), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(5), Preferred: false},
{NUMANodeAffinity: NewTestBitMask(2), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(1), Preferred: false},
},
},
expectedFound: true,
expectedMatch: TopologyHint{
NUMANodeAffinity: NewTestBitMask(1),
Preferred: true,
},
},
{
name: "match multiple resource single hint",
resources: [][]TopologyHint{
{
{NUMANodeAffinity: NewTestBitMask(2), Preferred: true},
},
{
{NUMANodeAffinity: NewTestBitMask(2), Preferred: true},
},
{
{NUMANodeAffinity: NewTestBitMask(2), Preferred: false},
},
},
expectedFound: true,
expectedMatch: TopologyHint{
NUMANodeAffinity: NewTestBitMask(2),
Preferred: true,
},
},
{
name: "match multiple resource single hint no match",
resources: [][]TopologyHint{
{
{NUMANodeAffinity: NewTestBitMask(0), Preferred: true},
},
{
{NUMANodeAffinity: NewTestBitMask(1), Preferred: true},
},
{
{NUMANodeAffinity: NewTestBitMask(2), Preferred: false},
},
},
expectedFound: false,
expectedMatch: TopologyHint{},
},
{
name: "multiple resources no match",
resources: [][]TopologyHint{
{
{NUMANodeAffinity: NewTestBitMask(3), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(4), Preferred: false},
{NUMANodeAffinity: NewTestBitMask(2), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(1), Preferred: false},
},
{
{NUMANodeAffinity: NewTestBitMask(3), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(5), Preferred: false},
{NUMANodeAffinity: NewTestBitMask(0), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(1), Preferred: false},
},
{
{NUMANodeAffinity: NewTestBitMask(0), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(5), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(4), Preferred: true},
},
},
expectedFound: false,
expectedMatch: TopologyHint{},
},
{
name: "multiple resources with match",
resources: [][]TopologyHint{
{
{NUMANodeAffinity: NewTestBitMask(3), Preferred: false},
{NUMANodeAffinity: NewTestBitMask(4), Preferred: false},
{NUMANodeAffinity: NewTestBitMask(2), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(1), Preferred: true},
},
{
{NUMANodeAffinity: NewTestBitMask(3), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(5), Preferred: false},
{NUMANodeAffinity: NewTestBitMask(0), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(1), Preferred: false},
},
{
{NUMANodeAffinity: NewTestBitMask(0), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(5), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(4), Preferred: true},
{NUMANodeAffinity: NewTestBitMask(3), Preferred: true},
},
},
expectedFound: true,
expectedMatch: TopologyHint{
NUMANodeAffinity: NewTestBitMask(3),
Preferred: true,
},
},
}
numaNodes := []int{0, 1, 2, 3, 4, 5}
for _, tc := range tcases {
policy := NewSingleNumaNodePolicy(numaNodes)
found, match := policy.(*singleNumaNodePolicy).getHintMatch(tc.resources)
if found != tc.expectedFound {
t.Errorf("Test Case: %s", tc.name)
t.Errorf("Expected found to be %v, got %v", tc.expectedFound, found)
}
if found {
if !match.IsEqual(tc.expectedMatch) {
t.Errorf("Test Case: %s", tc.name)
t.Errorf("Expected match to be %v, got %v", tc.expectedMatch, match)
}
}
}
}
func TestPolicySingleNumaNodeMerge(t *testing.T) {
numaNodes := []int{0, 1} numaNodes := []int{0, 1}
policy := NewSingleNumaNodePolicy(numaNodes) policy := NewSingleNumaNodePolicy(numaNodes)