Brad Fitzpatrick 1af26222b6 go.mod: bump netstack, switch to upstream netstack
Now that Go 1.17 has module graph pruning
(https://go.dev/doc/go1.17#go-command), we should be able to use
upstream netstack without breaking our private repo's build
that then depends on the tailscale.com Go module.

This is that experiment.

Updates  (the original bug to break out netstack to own module)
Updates  (this updates netstack, but doesn't remove workaround)

Change-Id: I27a252c74a517053462e5250db09f379de8ac8ff
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2022-01-26 11:30:03 -08:00

33 lines
737 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.AlignedAtomicInt64
x int32
B atomicbitops.AlignedAtomicInt64
}
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)
}
}