sync/atomic: skip issue 7338 test on darwin/arm64

Similar to darwin/arm. This issue is quite worrying and I hope it
can be addressed for Go 1.5.

Change-Id: Ic095281d6a2e9a38a59973f58d464471db5a2edc
Reviewed-on: https://go-review.googlesource.com/8811
Reviewed-by: Minux Ma <minux@golang.org>

diff --git a/src/sync/atomic/atomic_test.go b/src/sync/atomic/atomic_test.go
index ca9ebcfe8217a6853e38df55775d2df44c778e44..d340ef5deeed6e1d0604555fe660d8aedeb94074 100644 (file)
--- a/src/sync/atomic/atomic_test.go
+++ b/src/sync/atomic/atomic_test.go
@@ -1405,7 +1405,8 @@ func TestUnaligned64(t *testing.T) {
 func TestNilDeref(t *testing.T) {
        switch runtime.GOOS {
        case "darwin", "freebsd", "netbsd":
-               if runtime.GOARCH == "arm" {
+               switch runtime.GOARCH {
+               case "arm", "arm64":
                        t.Skipf("issue 7338: skipping test on %s/%s", runtime.GOOS, runtime.GOARCH)
                }
        }