mirror of https://github.com/k3s-io/k3s
53 lines
1.3 KiB
Go
53 lines
1.3 KiB
Go
/*
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Copyright 2014 The Kubernetes Authors All rights reserved.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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package atomic
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import (
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"testing"
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"time"
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"k8s.io/kubernetes/pkg/util"
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)
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func ExpectValue(t *testing.T, atomicValue *Value, expectedValue interface{}) {
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actualValue := atomicValue.Load()
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if actualValue != expectedValue {
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t.Errorf("Expected to find %v, found %v", expectedValue, actualValue)
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}
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ch := make(chan interface{})
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go func() {
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ch <- atomicValue.Load()
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}()
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select {
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case actualValue = <-ch:
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if actualValue != expectedValue {
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t.Errorf("Expected to find %v, found %v", expectedValue, actualValue)
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return
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}
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case <-time.After(util.ForeverTestTimeout):
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t.Error("Value could not be read")
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return
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}
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}
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func TestAtomicValue(t *testing.T) {
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atomicValue := &Value{}
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ExpectValue(t, atomicValue, nil)
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atomicValue.Store(10)
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ExpectValue(t, atomicValue, 10)
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}
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