diff options
Diffstat (limited to 'test/syscalls/linux/socket_netdevice.cc')
| -rw-r--r-- | test/syscalls/linux/socket_netdevice.cc | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/syscalls/linux/socket_netdevice.cc b/test/syscalls/linux/socket_netdevice.cc index 15d4b85a7..5f8d7f981 100644 --- a/test/syscalls/linux/socket_netdevice.cc +++ b/test/syscalls/linux/socket_netdevice.cc @@ -12,6 +12,7 @@ // See the License for the specific language governing permissions and // limitations under the License. +#include <linux/ethtool.h> #include <linux/netlink.h> #include <linux/rtnetlink.h> #include <linux/sockios.h> @@ -49,6 +50,7 @@ TEST(NetdeviceTest, Loopback) { // Check that the loopback is zero hardware address. ASSERT_THAT(ioctl(sock.get(), SIOCGIFHWADDR, &ifr), SyscallSucceeds()); + EXPECT_EQ(ifr.ifr_hwaddr.sa_family, ARPHRD_LOOPBACK); EXPECT_EQ(ifr.ifr_hwaddr.sa_data[0], 0); EXPECT_EQ(ifr.ifr_hwaddr.sa_data[1], 0); EXPECT_EQ(ifr.ifr_hwaddr.sa_data[2], 0); @@ -178,6 +180,27 @@ TEST(NetdeviceTest, InterfaceMTU) { EXPECT_GT(ifr.ifr_mtu, 0); } +TEST(NetdeviceTest, EthtoolGetTSInfo) { + FileDescriptor sock = + ASSERT_NO_ERRNO_AND_VALUE(Socket(AF_INET, SOCK_DGRAM, 0)); + + struct ethtool_ts_info tsi = {}; + tsi.cmd = ETHTOOL_GET_TS_INFO; // Get NIC's Timestamping capabilities. + + // Prepare the request. + struct ifreq ifr = {}; + snprintf(ifr.ifr_name, IFNAMSIZ, "lo"); + ifr.ifr_data = (void*)&tsi; + + // Check that SIOCGIFMTU returns a nonzero MTU. + if (IsRunningOnGvisor()) { + ASSERT_THAT(ioctl(sock.get(), SIOCETHTOOL, &ifr), + SyscallFailsWithErrno(EOPNOTSUPP)); + return; + } + ASSERT_THAT(ioctl(sock.get(), SIOCETHTOOL, &ifr), SyscallSucceeds()); +} + } // namespace } // namespace testing |