nettest: fix Unix socket test on macOS
The macOS temp directory name is so long that it makes for
socket names that are far too long.
Fixes golang/go#54416.
Change-Id: Id09cb5af6122227132a9be1e8101ce3450af09e5
Reviewed-on: https://go-review.googlesource.com/c/net/+/423039
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Auto-Submit: Russ Cox <rsc@golang.org>
Run-TryBot: Russ Cox <rsc@golang.org>
diff --git a/nettest/nettest.go b/nettest/nettest.go
index ae5413b..6918f2c 100644
--- a/nettest/nettest.go
+++ b/nettest/nettest.go
@@ -218,7 +218,11 @@
// LocalPath returns a local path that can be used for Unix-domain
// protocol testing.
func LocalPath() (string, error) {
- f, err := ioutil.TempFile("", "go-nettest")
+ dir := ""
+ if runtime.GOOS == "darwin" {
+ dir = "/tmp"
+ }
+ f, err := ioutil.TempFile(dir, "go-nettest")
if err != nil {
return "", err
}
