Read recv timestamps from socket (posix only).

webrtc/base/physicalsocketserver_unittest.cc

Index: webrtc/base/physicalsocketserver_unittest.cc
diff --git a/webrtc/base/physicalsocketserver_unittest.cc b/webrtc/base/physicalsocketserver_unittest.cc
index b069baaeae8b2f3939b0e50c5b98ca14c4234036..bd1acfb9a4e7eff33fe6be80935d8880895b9958 100644
--- a/webrtc/base/physicalsocketserver_unittest.cc
+++ b/webrtc/base/physicalsocketserver_unittest.cc
@@ -386,6 +386,21 @@ TEST_F(PhysicalSocketTest, TestGetSetOptionsIPv6) {
 
 #if defined(WEBRTC_POSIX)
 
+#if !defined(WEBRTC_MAC)
+TEST_F(PhysicalSocketTest, TestSocketRecvTimestampIPv4) {
+  SocketTest::TestSocketRecvTimestamp();
+}
+
+#if defined(WEBRTC_LINUX)
+#define MAYBE_TestSocketRecvTimestampIPv6 DISABLED_TestSocketRecvTimestampIPv6
+#else
+#define MAYBE_TestSocketRecvTimestampIPv6 TestSocketRecvTimestampIPv6
+#endif
+TEST_F(PhysicalSocketTest, MAYBE_TestSocketRecvTimestampIPv6) {
+  SocketTest::TestSocketRecvTimestamp();
+}
+#endif
+
 class PosixSignalDeliveryTest : public testing::Test {
  public:
   static void RecordSignal(int signum) {