net: skip unixgram tests on darwin/arm

Change-Id: I9d2c84237f7b1c4dc2e53adf249b7518dda81a21
Reviewed-on: https://go-review.googlesource.com/7165
Run-TryBot: David Crawshaw <crawshaw@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>

src/net/unix_test.go

@@ -17,6 +17,9 @@ import (
 )
 
 func TestReadUnixgramWithUnnamedSocket(t *testing.T) {
+	if runtime.GOOS == "darwin" && (runtime.GOARCH == "arm" || runtime.GOARCH == "arm64") {
+		t.Skipf("skipping unixgram test on %s/%s", runtime.GOOS, runtime.GOARCH)
+	}
 	addr := testUnixAddr()
 	la, err := ResolveUnixAddr("unixgram", addr)
 	if err != nil {
@@ -64,6 +67,9 @@ func TestReadUnixgramWithUnnamedSocket(t *testing.T) {
 }
 
 func TestReadUnixgramWithZeroBytesBuffer(t *testing.T) {
+	if runtime.GOOS == "darwin" && (runtime.GOARCH == "arm" || runtime.GOARCH == "arm64") {
+		t.Skipf("skipping unixgram test on %s/%s", runtime.GOOS, runtime.GOARCH)
+	}
 	// issue 4352: Recvfrom failed with "address family not
 	// supported by protocol family" if zero-length buffer provided
 
@@ -152,6 +158,9 @@ func TestUnixAutobindClose(t *testing.T) {
 }
 
 func TestUnixgramWrite(t *testing.T) {
+	if runtime.GOOS == "darwin" && (runtime.GOARCH == "arm" || runtime.GOARCH == "arm64") {
+		t.Skipf("skipping unixgram test on %s/%s", runtime.GOOS, runtime.GOARCH)
+	}
 	addr := testUnixAddr()
 	laddr, err := ResolveUnixAddr("unixgram", addr)
 	if err != nil {
@@ -219,6 +228,9 @@ func testUnixgramWritePacketConn(t *testing.T, raddr *UnixAddr) {
 }
 
 func TestUnixConnLocalAndRemoteNames(t *testing.T) {
+	if runtime.GOOS == "darwin" && (runtime.GOARCH == "arm" || runtime.GOARCH == "arm64") {
+		t.Skipf("skipping unixgram test on %s/%s", runtime.GOOS, runtime.GOARCH)
+	}
 	for _, laddr := range []string{"", testUnixAddr()} {
 		laddr := laddr
 		taddr := testUnixAddr()
@@ -278,6 +290,9 @@ func TestUnixConnLocalAndRemoteNames(t *testing.T) {
 }
 
 func TestUnixgramConnLocalAndRemoteNames(t *testing.T) {
+	if runtime.GOOS == "darwin" && (runtime.GOARCH == "arm" || runtime.GOARCH == "arm64") {
+		t.Skipf("skipping unixgram test on %s/%s", runtime.GOOS, runtime.GOARCH)
+	}
 	for _, laddr := range []string{"", testUnixAddr()} {
 		laddr := laddr
 		taddr := testUnixAddr()