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-rw-r--r--test/syscalls/linux/BUILD3
-rw-r--r--test/syscalls/linux/socket_ip_udp_generic.cc44
-rw-r--r--test/syscalls/linux/socket_ipv4_udp_unbound.cc84
-rw-r--r--test/syscalls/linux/udp_socket_test_cases.cc1
4 files changed, 131 insertions, 1 deletions
diff --git a/test/syscalls/linux/BUILD b/test/syscalls/linux/BUILD
index ca1af209a..e7c82adfc 100644
--- a/test/syscalls/linux/BUILD
+++ b/test/syscalls/linux/BUILD
@@ -10,13 +10,16 @@ exports_files(
"socket.cc",
"socket_inet_loopback.cc",
"socket_ip_loopback_blocking.cc",
+ "socket_ip_tcp_generic_loopback.cc",
"socket_ip_tcp_loopback.cc",
+ "socket_ip_tcp_udp_generic.cc",
"socket_ip_udp_loopback.cc",
"socket_ip_unbound.cc",
"socket_ipv4_tcp_unbound_external_networking_test.cc",
"socket_ipv4_udp_unbound_external_networking_test.cc",
"socket_ipv4_udp_unbound_loopback.cc",
"tcp_socket.cc",
+ "udp_bind.cc",
"udp_socket.cc",
],
visibility = ["//:sandbox"],
diff --git a/test/syscalls/linux/socket_ip_udp_generic.cc b/test/syscalls/linux/socket_ip_udp_generic.cc
index 53290bed7..db5663ecd 100644
--- a/test/syscalls/linux/socket_ip_udp_generic.cc
+++ b/test/syscalls/linux/socket_ip_udp_generic.cc
@@ -357,5 +357,49 @@ TEST_P(UDPSocketPairTest, SetReuseAddrReusePort) {
EXPECT_EQ(get, kSockOptOn);
}
+// Test getsockopt for a socket which is not set with IP_PKTINFO option.
+TEST_P(UDPSocketPairTest, IPPKTINFODefault) {
+ auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair());
+
+ int get = -1;
+ socklen_t get_len = sizeof(get);
+
+ ASSERT_THAT(
+ getsockopt(sockets->first_fd(), SOL_IP, IP_PKTINFO, &get, &get_len),
+ SyscallSucceedsWithValue(0));
+ EXPECT_EQ(get_len, sizeof(get));
+ EXPECT_EQ(get, kSockOptOff);
+}
+
+// Test setsockopt and getsockopt for a socket with IP_PKTINFO option.
+TEST_P(UDPSocketPairTest, SetAndGetIPPKTINFO) {
+ auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair());
+
+ int level = SOL_IP;
+ int type = IP_PKTINFO;
+
+ // Check getsockopt before IP_PKTINFO is set.
+ int get = -1;
+ socklen_t get_len = sizeof(get);
+
+ ASSERT_THAT(setsockopt(sockets->first_fd(), level, type, &kSockOptOn,
+ sizeof(kSockOptOn)),
+ SyscallSucceedsWithValue(0));
+
+ ASSERT_THAT(getsockopt(sockets->first_fd(), level, type, &get, &get_len),
+ SyscallSucceedsWithValue(0));
+ EXPECT_EQ(get, kSockOptOn);
+ EXPECT_EQ(get_len, sizeof(get));
+
+ ASSERT_THAT(setsockopt(sockets->first_fd(), level, type, &kSockOptOff,
+ sizeof(kSockOptOff)),
+ SyscallSucceedsWithValue(0));
+
+ ASSERT_THAT(getsockopt(sockets->first_fd(), level, type, &get, &get_len),
+ SyscallSucceedsWithValue(0));
+ EXPECT_EQ(get, kSockOptOff);
+ EXPECT_EQ(get_len, sizeof(get));
+}
+
} // namespace testing
} // namespace gvisor
diff --git a/test/syscalls/linux/socket_ipv4_udp_unbound.cc b/test/syscalls/linux/socket_ipv4_udp_unbound.cc
index 990ccf23c..bc4b07a62 100644
--- a/test/syscalls/linux/socket_ipv4_udp_unbound.cc
+++ b/test/syscalls/linux/socket_ipv4_udp_unbound.cc
@@ -15,6 +15,7 @@
#include "test/syscalls/linux/socket_ipv4_udp_unbound.h"
#include <arpa/inet.h>
+#include <net/if.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <sys/un.h>
@@ -2128,5 +2129,88 @@ TEST_P(IPv4UDPUnboundSocketTest, ReuseAddrReusePortDistribution) {
SyscallSucceedsWithValue(kMessageSize));
}
+// Test that socket will receive packet info control message.
+TEST_P(IPv4UDPUnboundSocketTest, SetAndReceiveIPPKTINFO) {
+ // TODO(gvisor.dev/issue/1202): ioctl() is not supported by hostinet.
+ SKIP_IF((IsRunningWithHostinet()));
+
+ auto sender = ASSERT_NO_ERRNO_AND_VALUE(NewSocket());
+ auto receiver = ASSERT_NO_ERRNO_AND_VALUE(NewSocket());
+ auto sender_addr = V4Loopback();
+ int level = SOL_IP;
+ int type = IP_PKTINFO;
+
+ ASSERT_THAT(
+ bind(receiver->get(), reinterpret_cast<sockaddr*>(&sender_addr.addr),
+ sender_addr.addr_len),
+ SyscallSucceeds());
+ socklen_t sender_addr_len = sender_addr.addr_len;
+ ASSERT_THAT(getsockname(receiver->get(),
+ reinterpret_cast<sockaddr*>(&sender_addr.addr),
+ &sender_addr_len),
+ SyscallSucceeds());
+ EXPECT_EQ(sender_addr_len, sender_addr.addr_len);
+
+ auto receiver_addr = V4Loopback();
+ reinterpret_cast<sockaddr_in*>(&receiver_addr.addr)->sin_port =
+ reinterpret_cast<sockaddr_in*>(&sender_addr.addr)->sin_port;
+ ASSERT_THAT(
+ connect(sender->get(), reinterpret_cast<sockaddr*>(&receiver_addr.addr),
+ receiver_addr.addr_len),
+ SyscallSucceeds());
+
+ // Allow socket to receive control message.
+ ASSERT_THAT(
+ setsockopt(receiver->get(), level, type, &kSockOptOn, sizeof(kSockOptOn)),
+ SyscallSucceeds());
+
+ // Prepare message to send.
+ constexpr size_t kDataLength = 1024;
+ msghdr sent_msg = {};
+ iovec sent_iov = {};
+ char sent_data[kDataLength];
+ sent_iov.iov_base = sent_data;
+ sent_iov.iov_len = kDataLength;
+ sent_msg.msg_iov = &sent_iov;
+ sent_msg.msg_iovlen = 1;
+ sent_msg.msg_flags = 0;
+
+ ASSERT_THAT(RetryEINTR(sendmsg)(sender->get(), &sent_msg, 0),
+ SyscallSucceedsWithValue(kDataLength));
+
+ msghdr received_msg = {};
+ iovec received_iov = {};
+ char received_data[kDataLength];
+ char received_cmsg_buf[CMSG_SPACE(sizeof(in_pktinfo))] = {};
+ size_t cmsg_data_len = sizeof(in_pktinfo);
+ received_iov.iov_base = received_data;
+ received_iov.iov_len = kDataLength;
+ received_msg.msg_iov = &received_iov;
+ received_msg.msg_iovlen = 1;
+ received_msg.msg_controllen = CMSG_LEN(cmsg_data_len);
+ received_msg.msg_control = received_cmsg_buf;
+
+ ASSERT_THAT(RetryEINTR(recvmsg)(receiver->get(), &received_msg, 0),
+ SyscallSucceedsWithValue(kDataLength));
+
+ cmsghdr* cmsg = CMSG_FIRSTHDR(&received_msg);
+ ASSERT_NE(cmsg, nullptr);
+ EXPECT_EQ(cmsg->cmsg_len, CMSG_LEN(cmsg_data_len));
+ EXPECT_EQ(cmsg->cmsg_level, level);
+ EXPECT_EQ(cmsg->cmsg_type, type);
+
+ // Get loopback index.
+ ifreq ifr = {};
+ absl::SNPrintF(ifr.ifr_name, IFNAMSIZ, "lo");
+ ASSERT_THAT(ioctl(sender->get(), SIOCGIFINDEX, &ifr), SyscallSucceeds());
+ ASSERT_NE(ifr.ifr_ifindex, 0);
+
+ // Check the data
+ in_pktinfo received_pktinfo = {};
+ memcpy(&received_pktinfo, CMSG_DATA(cmsg), sizeof(in_pktinfo));
+ EXPECT_EQ(received_pktinfo.ipi_ifindex, ifr.ifr_ifindex);
+ EXPECT_EQ(received_pktinfo.ipi_spec_dst.s_addr, htonl(INADDR_LOOPBACK));
+ EXPECT_EQ(received_pktinfo.ipi_addr.s_addr, htonl(INADDR_LOOPBACK));
+}
} // namespace testing
} // namespace gvisor
diff --git a/test/syscalls/linux/udp_socket_test_cases.cc b/test/syscalls/linux/udp_socket_test_cases.cc
index a2f6ef8cc..9f8de6b48 100644
--- a/test/syscalls/linux/udp_socket_test_cases.cc
+++ b/test/syscalls/linux/udp_socket_test_cases.cc
@@ -1495,6 +1495,5 @@ TEST_P(UdpSocketTest, SendAndReceiveTOS) {
memcpy(&received_tos, CMSG_DATA(cmsg), sizeof(received_tos));
EXPECT_EQ(received_tos, sent_tos);
}
-
} // namespace testing
} // namespace gvisor
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 18:01:46 +0000