mirror of https://github.com/restic/restic.git
49 lines
1.2 KiB
Go
49 lines
1.2 KiB
Go
|
// Copyright 2016 Google Inc. 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.
|
||
|
|
||
|
package metadata
|
||
|
|
||
|
import (
|
||
|
"os"
|
||
|
"sync"
|
||
|
"testing"
|
||
|
)
|
||
|
|
||
|
func TestOnGCE_Stress(t *testing.T) {
|
||
|
if testing.Short() {
|
||
|
t.Skip("skipping in -short mode")
|
||
|
}
|
||
|
var last bool
|
||
|
for i := 0; i < 100; i++ {
|
||
|
onGCEOnce = sync.Once{}
|
||
|
|
||
|
now := OnGCE()
|
||
|
if i > 0 && now != last {
|
||
|
t.Errorf("%d. changed from %v to %v", i, last, now)
|
||
|
}
|
||
|
last = now
|
||
|
}
|
||
|
t.Logf("OnGCE() = %v", last)
|
||
|
}
|
||
|
|
||
|
func TestOnGCE_Force(t *testing.T) {
|
||
|
onGCEOnce = sync.Once{}
|
||
|
old := os.Getenv(metadataHostEnv)
|
||
|
defer os.Setenv(metadataHostEnv, old)
|
||
|
os.Setenv(metadataHostEnv, "127.0.0.1")
|
||
|
if !OnGCE() {
|
||
|
t.Error("OnGCE() = false; want true")
|
||
|
}
|
||
|
}
|