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// 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) {
t.Skip("Skipping network-accessing test.")
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")
}
}
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