compute/metadata/retry_linux_test.go

// Copyright 2021 Google LLC
//
// 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.

//go:build linux
// +build linux

package metadata

import (
	"syscall"
	"testing"
)

func TestMetadataRetryerLinux(t *testing.T) {
	retryer := metadataRetryer{bo: constantBackoff{}}

	t.Run("retry on syscall.ECONNRESET", func(t *testing.T) {
		_, shouldRetry := retryer.Retry(400, syscall.ECONNRESET)
		if !shouldRetry {
			t.Fatal("retryer.Retry(400, syscall.ECONNRESET) = false, want true")
		}
	})
	t.Run("retry on syscall.ECONNREFUSED", func(t *testing.T) {
		_, shouldRetry := retryer.Retry(400, syscall.ECONNREFUSED)
		if !shouldRetry {
			t.Fatal("retryer.Retry(400, syscall.ECONNREFUSED) = false, want true")
		}
	})
}