summaryrefslogtreecommitdiffhomepage
path: root/test/syscalls/linux/socket.cc
diff options
context:
space:
mode:
Diffstat (limited to 'test/syscalls/linux/socket.cc')
-rw-r--r--test/syscalls/linux/socket.cc209
1 files changed, 0 insertions, 209 deletions
diff --git a/test/syscalls/linux/socket.cc b/test/syscalls/linux/socket.cc
deleted file mode 100644
index 7b966484d..000000000
--- a/test/syscalls/linux/socket.cc
+++ /dev/null
@@ -1,209 +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 <sys/socket.h>
-#include <sys/stat.h>
-#include <sys/statfs.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <unistd.h>
-
-#include "gtest/gtest.h"
-#include "test/syscalls/linux/socket_test_util.h"
-#include "test/util/file_descriptor.h"
-#include "test/util/temp_umask.h"
-#include "test/util/test_util.h"
-
-namespace gvisor {
-namespace testing {
-
-// From linux/magic.h, but we can't depend on linux headers here.
-#define SOCKFS_MAGIC 0x534F434B
-
-TEST(SocketTest, UnixSocketPairProtocol) {
- int socks[2];
- ASSERT_THAT(socketpair(AF_UNIX, SOCK_STREAM, PF_UNIX, socks),
- SyscallSucceeds());
- close(socks[0]);
- close(socks[1]);
-}
-
-TEST(SocketTest, ProtocolUnix) {
- struct {
- int domain, type, protocol;
- } tests[] = {
- {AF_UNIX, SOCK_STREAM, PF_UNIX},
- {AF_UNIX, SOCK_SEQPACKET, PF_UNIX},
- {AF_UNIX, SOCK_DGRAM, PF_UNIX},
- };
- for (size_t i = 0; i < ABSL_ARRAYSIZE(tests); i++) {
- ASSERT_NO_ERRNO_AND_VALUE(
- Socket(tests[i].domain, tests[i].type, tests[i].protocol));
- }
-}
-
-TEST(SocketTest, ProtocolInet) {
- struct {
- int domain, type, protocol;
- } tests[] = {
- {AF_INET, SOCK_DGRAM, IPPROTO_UDP},
- {AF_INET, SOCK_STREAM, IPPROTO_TCP},
- };
- for (size_t i = 0; i < ABSL_ARRAYSIZE(tests); i++) {
- ASSERT_NO_ERRNO_AND_VALUE(
- Socket(tests[i].domain, tests[i].type, tests[i].protocol));
- }
-}
-
-TEST(SocketTest, UnixSocketStat) {
- SKIP_IF(IsRunningWithVFS1());
-
- FileDescriptor bound =
- ASSERT_NO_ERRNO_AND_VALUE(Socket(AF_UNIX, SOCK_STREAM, PF_UNIX));
-
- // The permissions of the file created with bind(2) should be defined by the
- // permissions of the bound socket and the umask.
- mode_t sock_perm = 0765, mask = 0123;
- ASSERT_THAT(fchmod(bound.get(), sock_perm), SyscallSucceeds());
- TempUmask m(mask);
-
- struct sockaddr_un addr =
- ASSERT_NO_ERRNO_AND_VALUE(UniqueUnixAddr(/*abstract=*/false, AF_UNIX));
- ASSERT_THAT(bind(bound.get(), reinterpret_cast<struct sockaddr*>(&addr),
- sizeof(addr)),
- SyscallSucceeds());
-
- struct stat statbuf = {};
- ASSERT_THAT(stat(addr.sun_path, &statbuf), SyscallSucceeds());
-
- // Mode should be S_IFSOCK.
- EXPECT_EQ(statbuf.st_mode, S_IFSOCK | (sock_perm & ~mask));
-
- // Timestamps should be equal and non-zero.
- if (!IsRunningWithVFS1()) {
- EXPECT_NE(statbuf.st_atime, 0);
- EXPECT_EQ(statbuf.st_atime, statbuf.st_mtime);
- EXPECT_EQ(statbuf.st_atime, statbuf.st_ctime);
- }
-}
-
-TEST(SocketTest, UnixSocketStatFS) {
- SKIP_IF(IsRunningWithVFS1());
-
- FileDescriptor bound =
- ASSERT_NO_ERRNO_AND_VALUE(Socket(AF_UNIX, SOCK_STREAM, PF_UNIX));
-
- struct statfs st;
- EXPECT_THAT(fstatfs(bound.get(), &st), SyscallSucceeds());
- EXPECT_EQ(st.f_type, SOCKFS_MAGIC);
- EXPECT_EQ(st.f_bsize, getpagesize());
- EXPECT_EQ(st.f_namelen, NAME_MAX);
-}
-
-TEST(SocketTest, UnixSCMRightsOnlyPassedOnce) {
- const DisableSave ds;
-
- int sockets[2];
- ASSERT_THAT(socketpair(AF_UNIX, SOCK_STREAM, 0, sockets), SyscallSucceeds());
- // Send more than what will fit inside the send/receive buffers, so that it is
- // split into multiple messages.
- constexpr int kBufSize = 0x100000;
-
- pid_t pid = fork();
- if (pid == 0) {
- TEST_PCHECK(close(sockets[0]) == 0);
-
- // Construct a message with some control message.
- struct msghdr msg = {};
- char control[CMSG_SPACE(sizeof(int))] = {};
- std::vector<char> buf(kBufSize);
- struct iovec iov = {};
- msg.msg_control = control;
- msg.msg_controllen = sizeof(control);
-
- struct cmsghdr* cmsg = CMSG_FIRSTHDR(&msg);
- cmsg->cmsg_len = CMSG_LEN(sizeof(int));
- cmsg->cmsg_level = SOL_SOCKET;
- cmsg->cmsg_type = SCM_RIGHTS;
- ((int*)CMSG_DATA(cmsg))[0] = sockets[1];
-
- iov.iov_base = buf.data();
- iov.iov_len = kBufSize;
- msg.msg_iov = &iov;
- msg.msg_iovlen = 1;
-
- int n = sendmsg(sockets[1], &msg, 0);
- TEST_PCHECK(n == kBufSize);
- TEST_PCHECK(shutdown(sockets[1], SHUT_RDWR) == 0);
- TEST_PCHECK(close(sockets[1]) == 0);
- _exit(0);
- }
-
- close(sockets[1]);
-
- struct msghdr msg = {};
- char control[CMSG_SPACE(sizeof(int))] = {};
- std::vector<char> buf(kBufSize);
- struct iovec iov = {};
- msg.msg_control = &control;
- msg.msg_controllen = sizeof(control);
-
- iov.iov_base = buf.data();
- iov.iov_len = kBufSize;
- msg.msg_iov = &iov;
- msg.msg_iovlen = 1;
-
- // The control message should only be present in the first message received.
- int n;
- ASSERT_THAT(n = recvmsg(sockets[0], &msg, 0), SyscallSucceeds());
- ASSERT_GT(n, 0);
- ASSERT_EQ(msg.msg_controllen, CMSG_SPACE(sizeof(int)));
-
- while (n > 0) {
- ASSERT_THAT(n = recvmsg(sockets[0], &msg, 0), SyscallSucceeds());
- ASSERT_EQ(msg.msg_controllen, 0);
- }
-
- close(sockets[0]);
-
- int status;
- ASSERT_THAT(waitpid(pid, &status, 0), SyscallSucceedsWithValue(pid));
- ASSERT_TRUE(WIFEXITED(status) && WEXITSTATUS(status) == 0);
-}
-
-using SocketOpenTest = ::testing::TestWithParam<int>;
-
-// UDS cannot be opened.
-TEST_P(SocketOpenTest, Unix) {
- // FIXME(b/142001530): Open incorrectly succeeds on gVisor.
- SKIP_IF(IsRunningWithVFS1());
-
- FileDescriptor bound =
- ASSERT_NO_ERRNO_AND_VALUE(Socket(AF_UNIX, SOCK_STREAM, PF_UNIX));
-
- struct sockaddr_un addr =
- ASSERT_NO_ERRNO_AND_VALUE(UniqueUnixAddr(/*abstract=*/false, AF_UNIX));
-
- ASSERT_THAT(bind(bound.get(), reinterpret_cast<struct sockaddr*>(&addr),
- sizeof(addr)),
- SyscallSucceeds());
-
- EXPECT_THAT(open(addr.sun_path, GetParam()), SyscallFailsWithErrno(ENXIO));
-}
-
-INSTANTIATE_TEST_SUITE_P(OpenModes, SocketOpenTest,
- ::testing::Values(O_RDONLY, O_RDWR));
-
-} // namespace testing
-} // namespace gvisor