tailscale/tstest/archtest/archtest_test.go
Maisem Ali 9514ed33d2 go.mod: bump gvisor.dev/gvisor
Pick up https://github.com/google/gvisor/pull/7787

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2022-07-21 16:41:18 -07:00

33 lines
711 B
Go

// Copyright (c) 2021 Tailscale Inc & AUTHORS All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package archtest
import (
"runtime"
"testing"
"gvisor.dev/gvisor/pkg/atomicbitops"
)
// tests netstack's AlignedAtomicInt64.
func TestAlignedAtomicInt64(t *testing.T) {
type T struct {
A atomicbitops.Int64
x int32
B atomicbitops.Int64
}
t.Logf("I am %v/%v\n", runtime.GOOS, runtime.GOARCH)
var x T
x.A.Store(1)
x.B.Store(2)
if got, want := x.A.Load(), int64(1); got != want {
t.Errorf("A = %v; want %v", got, want)
}
if got, want := x.B.Load(), int64(2); got != want {
t.Errorf("A = %v; want %v", got, want)
}
}