1 files changed, 0 insertions, 181 deletions
diff --git a/test/syscalls/linux/socket_netdevice.cc b/test/syscalls/linux/socket_netdevice.cc
deleted file mode 100644
index 6a5fa8965..000000000
--- a/test/syscalls/linux/socket_netdevice.cc
+++ /dev/null
@@ -1,181 +0,0 @@
-// Copyright 2018 The gVisor Authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#include <linux/netlink.h>
-#include <linux/rtnetlink.h>
-#include <linux/sockios.h>
-#include <sys/ioctl.h>
-#include <sys/socket.h>
-
-#include "gtest/gtest.h"
-#include "absl/base/internal/endian.h"
-#include "test/syscalls/linux/socket_netlink_util.h"
-#include "test/syscalls/linux/socket_test_util.h"
-#include "test/util/file_descriptor.h"
-#include "test/util/test_util.h"
-
-// Tests for netdevice queries.
-
-namespace gvisor {
-namespace testing {
-
-namespace {
-
-using ::testing::AnyOf;
-using ::testing::Eq;
-
-TEST(NetdeviceTest, Loopback) {
-  FileDescriptor sock =
-      ASSERT_NO_ERRNO_AND_VALUE(Socket(AF_INET, SOCK_DGRAM, 0));
-
-  // Prepare the request.
-  struct ifreq ifr;
-  snprintf(ifr.ifr_name, IFNAMSIZ, "lo");
-
-  // Check for a non-zero interface index.
-  ASSERT_THAT(ioctl(sock.get(), SIOCGIFINDEX, &ifr), SyscallSucceeds());
-  EXPECT_NE(ifr.ifr_ifindex, 0);
-
-  // Check that the loopback is zero hardware address.
-  ASSERT_THAT(ioctl(sock.get(), SIOCGIFHWADDR, &ifr), SyscallSucceeds());
-  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);
-  EXPECT_EQ(ifr.ifr_hwaddr.sa_data[3], 0);
-  EXPECT_EQ(ifr.ifr_hwaddr.sa_data[4], 0);
-  EXPECT_EQ(ifr.ifr_hwaddr.sa_data[5], 0);
-}
-
-TEST(NetdeviceTest, Netmask) {
-  // We need an interface index to identify the loopback device.
-  FileDescriptor sock =
-      ASSERT_NO_ERRNO_AND_VALUE(Socket(AF_INET, SOCK_DGRAM, 0));
-  struct ifreq ifr;
-  snprintf(ifr.ifr_name, IFNAMSIZ, "lo");
-  ASSERT_THAT(ioctl(sock.get(), SIOCGIFINDEX, &ifr), SyscallSucceeds());
-  EXPECT_NE(ifr.ifr_ifindex, 0);
-
-  // Use a netlink socket to get the netmask, which we'll then compare to the
-  // netmask obtained via ioctl.
-  FileDescriptor fd = ASSERT_NO_ERRNO_AND_VALUE(NetlinkBoundSocket());
-  uint32_t port = ASSERT_NO_ERRNO_AND_VALUE(NetlinkPortID(fd.get()));
-
-  struct request {
-    struct nlmsghdr hdr;
-    struct rtgenmsg rgm;
-  };
-
-  constexpr uint32_t kSeq = 12345;
-
-  struct request req;
-  req.hdr.nlmsg_len = sizeof(req);
-  req.hdr.nlmsg_type = RTM_GETADDR;
-  req.hdr.nlmsg_flags = NLM_F_REQUEST | NLM_F_DUMP;
-  req.hdr.nlmsg_seq = kSeq;
-  req.rgm.rtgen_family = AF_UNSPEC;
-
-  // Iterate through messages until we find the one containing the prefix length
-  // (i.e. netmask) for the loopback device.
-  int prefixlen = -1;
-  ASSERT_NO_ERRNO(NetlinkRequestResponse(
-      fd, &req, sizeof(req), [&](const struct nlmsghdr *hdr) {
-        EXPECT_THAT(hdr->nlmsg_type, AnyOf(Eq(RTM_NEWADDR), Eq(NLMSG_DONE)));
-
-        EXPECT_TRUE((hdr->nlmsg_flags & NLM_F_MULTI) == NLM_F_MULTI)
-            << std::hex << hdr->nlmsg_flags;
-
-        EXPECT_EQ(hdr->nlmsg_seq, kSeq);
-        EXPECT_EQ(hdr->nlmsg_pid, port);
-
-        if (hdr->nlmsg_type != RTM_NEWADDR) {
-          return;
-        }
-
-        // RTM_NEWADDR contains at least the header and ifaddrmsg.
-        EXPECT_GE(hdr->nlmsg_len, sizeof(*hdr) + sizeof(struct ifaddrmsg));
-
-        struct ifaddrmsg *ifaddrmsg =
-            reinterpret_cast<struct ifaddrmsg *>(NLMSG_DATA(hdr));
-        if (ifaddrmsg->ifa_index == static_cast<uint32_t>(ifr.ifr_ifindex) &&
-            ifaddrmsg->ifa_family == AF_INET) {
-          prefixlen = ifaddrmsg->ifa_prefixlen;
-        }
-      }));
-
-  ASSERT_GE(prefixlen, 0);
-
-  // Netmask is stored big endian in struct sockaddr_in, so we do the same for
-  // comparison.
-  uint32_t mask = 0xffffffff << (32 - prefixlen);
-  mask = absl::gbswap_32(mask);
-
-  // Check that the loopback interface has the correct subnet mask.
-  snprintf(ifr.ifr_name, IFNAMSIZ, "lo");
-  ASSERT_THAT(ioctl(sock.get(), SIOCGIFNETMASK, &ifr), SyscallSucceeds());
-  EXPECT_EQ(ifr.ifr_netmask.sa_family, AF_INET);
-  struct sockaddr_in *sin =
-      reinterpret_cast<struct sockaddr_in *>(&ifr.ifr_netmask);
-  EXPECT_EQ(sin->sin_addr.s_addr, mask);
-}
-
-TEST(NetdeviceTest, InterfaceName) {
-  FileDescriptor sock =
-      ASSERT_NO_ERRNO_AND_VALUE(Socket(AF_INET, SOCK_DGRAM, 0));
-
-  // Prepare the request.
-  struct ifreq ifr;
-  snprintf(ifr.ifr_name, IFNAMSIZ, "lo");
-
-  // Check for a non-zero interface index.
-  ASSERT_THAT(ioctl(sock.get(), SIOCGIFINDEX, &ifr), SyscallSucceeds());
-  EXPECT_NE(ifr.ifr_ifindex, 0);
-
-  // Check that SIOCGIFNAME finds the loopback interface.
-  snprintf(ifr.ifr_name, IFNAMSIZ, "foo");
-  ASSERT_THAT(ioctl(sock.get(), SIOCGIFNAME, &ifr), SyscallSucceeds());
-  EXPECT_STREQ(ifr.ifr_name, "lo");
-}
-
-TEST(NetdeviceTest, InterfaceFlags) {
-  FileDescriptor sock =
-      ASSERT_NO_ERRNO_AND_VALUE(Socket(AF_INET, SOCK_DGRAM, 0));
-
-  // Prepare the request.
-  struct ifreq ifr;
-  snprintf(ifr.ifr_name, IFNAMSIZ, "lo");
-
-  // Check that SIOCGIFFLAGS marks the interface with IFF_LOOPBACK, IFF_UP, and
-  // IFF_RUNNING.
-  ASSERT_THAT(ioctl(sock.get(), SIOCGIFFLAGS, &ifr), SyscallSucceeds());
-  EXPECT_EQ(ifr.ifr_flags & IFF_UP, IFF_UP);
-  EXPECT_EQ(ifr.ifr_flags & IFF_RUNNING, IFF_RUNNING);
-}
-
-TEST(NetdeviceTest, InterfaceMTU) {
-  FileDescriptor sock =
-      ASSERT_NO_ERRNO_AND_VALUE(Socket(AF_INET, SOCK_DGRAM, 0));
-
-  // Prepare the request.
-  struct ifreq ifr = {};
-  snprintf(ifr.ifr_name, IFNAMSIZ, "lo");
-
-  // Check that SIOCGIFMTU returns a nonzero MTU.
-  ASSERT_THAT(ioctl(sock.get(), SIOCGIFMTU, &ifr), SyscallSucceeds());
-  EXPECT_GT(ifr.ifr_mtu, 0);
-}
-
-}  // namespace
-
-}  // namespace testing
-}  // namespace gvisor