diff options
-rw-r--r-- | test/syscalls/linux/BUILD | 1 | ||||
-rw-r--r-- | test/syscalls/linux/socket_ipv4_udp_unbound.cc | 151 | ||||
-rw-r--r-- | test/syscalls/linux/socket_test_util.cc | 3 |
3 files changed, 84 insertions, 71 deletions
diff --git a/test/syscalls/linux/BUILD b/test/syscalls/linux/BUILD index 451feb8f5..c775a6d75 100644 --- a/test/syscalls/linux/BUILD +++ b/test/syscalls/linux/BUILD @@ -2413,6 +2413,7 @@ cc_library( ":socket_test_util", "@com_google_absl//absl/memory", gtest, + "//test/util:posix_error", "//test/util:test_util", ], alwayslink = 1, diff --git a/test/syscalls/linux/socket_ipv4_udp_unbound.cc b/test/syscalls/linux/socket_ipv4_udp_unbound.cc index 02ea05e22..a72c76c97 100644 --- a/test/syscalls/linux/socket_ipv4_udp_unbound.cc +++ b/test/syscalls/linux/socket_ipv4_udp_unbound.cc @@ -27,6 +27,7 @@ #include "absl/memory/memory.h" #include "test/syscalls/linux/ip_socket_test_util.h" #include "test/syscalls/linux/socket_test_util.h" +#include "test/util/posix_error.h" #include "test/util/test_util.h" namespace gvisor { @@ -73,9 +74,9 @@ TEST_P(IPv4UDPUnboundSocketTest, IpMulticastLoopbackNoGroup) { // Check that we did not receive the multicast packet. char recv_buf[sizeof(send_buf)] = {}; - EXPECT_THAT(RetryEINTR(recv)(socket2->get(), recv_buf, sizeof(recv_buf), - MSG_DONTWAIT), - SyscallFailsWithErrno(EAGAIN)); + EXPECT_THAT( + RecvMsgTimeout(socket2->get(), recv_buf, sizeof(recv_buf), 1 /*timeout*/), + PosixErrorIs(EAGAIN, ::testing::_)); } // Check that not setting a default send interface prevents multicast packets @@ -207,8 +208,9 @@ TEST_P(IPv4UDPUnboundSocketTest, IpMulticastLoopbackAddr) { // Check that we received the multicast packet. char recv_buf[sizeof(send_buf)] = {}; - ASSERT_THAT(RetryEINTR(recv)(socket2->get(), recv_buf, sizeof(recv_buf), 0), - SyscallSucceedsWithValue(sizeof(recv_buf))); + ASSERT_THAT( + RecvMsgTimeout(socket2->get(), recv_buf, sizeof(recv_buf), 1 /*timeout*/), + IsPosixErrorOkAndHolds(sizeof(recv_buf))); EXPECT_EQ(0, memcmp(send_buf, recv_buf, sizeof(send_buf))); } @@ -262,8 +264,9 @@ TEST_P(IPv4UDPUnboundSocketTest, IpMulticastLoopbackNic) { // Check that we received the multicast packet. char recv_buf[sizeof(send_buf)] = {}; - ASSERT_THAT(RetryEINTR(recv)(socket2->get(), recv_buf, sizeof(recv_buf), 0), - SyscallSucceedsWithValue(sizeof(recv_buf))); + ASSERT_THAT( + RecvMsgTimeout(socket2->get(), recv_buf, sizeof(recv_buf), 1 /*timeout*/), + IsPosixErrorOkAndHolds(sizeof(recv_buf))); EXPECT_EQ(0, memcmp(send_buf, recv_buf, sizeof(send_buf))); } @@ -317,8 +320,9 @@ TEST_P(IPv4UDPUnboundSocketTest, IpMulticastLoopbackIfAddr) { // Check that we received the multicast packet. char recv_buf[sizeof(send_buf)] = {}; - ASSERT_THAT(RetryEINTR(recv)(socket2->get(), recv_buf, sizeof(recv_buf), 0), - SyscallSucceedsWithValue(sizeof(recv_buf))); + ASSERT_THAT( + RecvMsgTimeout(socket2->get(), recv_buf, sizeof(recv_buf), 1 /*timeout*/), + IsPosixErrorOkAndHolds(sizeof(recv_buf))); EXPECT_EQ(0, memcmp(send_buf, recv_buf, sizeof(send_buf))); } @@ -372,8 +376,9 @@ TEST_P(IPv4UDPUnboundSocketTest, IpMulticastLoopbackIfNic) { // Check that we received the multicast packet. char recv_buf[sizeof(send_buf)] = {}; - ASSERT_THAT(RetryEINTR(recv)(socket2->get(), recv_buf, sizeof(recv_buf), 0), - SyscallSucceedsWithValue(sizeof(recv_buf))); + ASSERT_THAT( + RecvMsgTimeout(socket2->get(), recv_buf, sizeof(recv_buf), 1 /*timeout*/), + IsPosixErrorOkAndHolds(sizeof(recv_buf))); EXPECT_EQ(0, memcmp(send_buf, recv_buf, sizeof(send_buf))); } @@ -431,8 +436,9 @@ TEST_P(IPv4UDPUnboundSocketTest, IpMulticastLoopbackIfAddrConnect) { // Check that we received the multicast packet. char recv_buf[sizeof(send_buf)] = {}; - ASSERT_THAT(RetryEINTR(recv)(socket2->get(), recv_buf, sizeof(recv_buf), 0), - SyscallSucceedsWithValue(sizeof(recv_buf))); + ASSERT_THAT( + RecvMsgTimeout(socket2->get(), recv_buf, sizeof(recv_buf), 1 /*timeout*/), + IsPosixErrorOkAndHolds(sizeof(recv_buf))); EXPECT_EQ(0, memcmp(send_buf, recv_buf, sizeof(send_buf))); } @@ -490,8 +496,9 @@ TEST_P(IPv4UDPUnboundSocketTest, IpMulticastLoopbackIfNicConnect) { // Check that we received the multicast packet. char recv_buf[sizeof(send_buf)] = {}; - ASSERT_THAT(RetryEINTR(recv)(socket2->get(), recv_buf, sizeof(recv_buf), 0), - SyscallSucceedsWithValue(sizeof(recv_buf))); + ASSERT_THAT( + RecvMsgTimeout(socket2->get(), recv_buf, sizeof(recv_buf), 1 /*timeout*/), + IsPosixErrorOkAndHolds(sizeof(recv_buf))); EXPECT_EQ(0, memcmp(send_buf, recv_buf, sizeof(send_buf))); } @@ -545,8 +552,9 @@ TEST_P(IPv4UDPUnboundSocketTest, IpMulticastLoopbackIfAddrSelf) { // Check that we received the multicast packet. char recv_buf[sizeof(send_buf)] = {}; - ASSERT_THAT(RetryEINTR(recv)(socket1->get(), recv_buf, sizeof(recv_buf), 0), - SyscallSucceedsWithValue(sizeof(recv_buf))); + ASSERT_THAT( + RecvMsgTimeout(socket1->get(), recv_buf, sizeof(recv_buf), 1 /*timeout*/), + IsPosixErrorOkAndHolds(sizeof(recv_buf))); EXPECT_EQ(0, memcmp(send_buf, recv_buf, sizeof(send_buf))); } @@ -600,8 +608,9 @@ TEST_P(IPv4UDPUnboundSocketTest, IpMulticastLoopbackIfNicSelf) { // Check that we received the multicast packet. char recv_buf[sizeof(send_buf)] = {}; - ASSERT_THAT(RetryEINTR(recv)(socket1->get(), recv_buf, sizeof(recv_buf), 0), - SyscallSucceedsWithValue(sizeof(recv_buf))); + ASSERT_THAT( + RecvMsgTimeout(socket1->get(), recv_buf, sizeof(recv_buf), 1 /*timeout*/), + IsPosixErrorOkAndHolds(sizeof(recv_buf))); EXPECT_EQ(0, memcmp(send_buf, recv_buf, sizeof(send_buf))); } @@ -659,9 +668,9 @@ TEST_P(IPv4UDPUnboundSocketTest, IpMulticastLoopbackIfAddrSelfConnect) { // Check that we did not receive the multicast packet. char recv_buf[sizeof(send_buf)] = {}; - EXPECT_THAT(RetryEINTR(recv)(socket1->get(), recv_buf, sizeof(recv_buf), - MSG_DONTWAIT), - SyscallFailsWithErrno(EAGAIN)); + EXPECT_THAT( + RecvMsgTimeout(socket1->get(), recv_buf, sizeof(recv_buf), 1 /*timeout*/), + PosixErrorIs(EAGAIN, ::testing::_)); } // Check that multicast works when the default send interface is configured by @@ -717,9 +726,9 @@ TEST_P(IPv4UDPUnboundSocketTest, IpMulticastLoopbackIfNicSelfConnect) { // Check that we did not receive the multicast packet. char recv_buf[sizeof(send_buf)] = {}; - EXPECT_THAT(RetryEINTR(recv)(socket1->get(), recv_buf, sizeof(recv_buf), - MSG_DONTWAIT), - SyscallFailsWithErrno(EAGAIN)); + EXPECT_THAT( + RecvMsgTimeout(socket1->get(), recv_buf, sizeof(recv_buf), 1 /*timeout*/), + PosixErrorIs(EAGAIN, ::testing::_)); } // Check that multicast works when the default send interface is configured by @@ -775,8 +784,9 @@ TEST_P(IPv4UDPUnboundSocketTest, IpMulticastLoopbackIfAddrSelfNoLoop) { // Check that we received the multicast packet. char recv_buf[sizeof(send_buf)] = {}; - ASSERT_THAT(RetryEINTR(recv)(socket1->get(), recv_buf, sizeof(recv_buf), 0), - SyscallSucceedsWithValue(sizeof(recv_buf))); + ASSERT_THAT( + RecvMsgTimeout(socket1->get(), recv_buf, sizeof(recv_buf), 1 /*timeout*/), + IsPosixErrorOkAndHolds(sizeof(recv_buf))); EXPECT_EQ(0, memcmp(send_buf, recv_buf, sizeof(send_buf))); } @@ -834,8 +844,9 @@ TEST_P(IPv4UDPUnboundSocketTest, IpMulticastLoopbackIfNicSelfNoLoop) { // Check that we received the multicast packet. char recv_buf[sizeof(send_buf)] = {}; - ASSERT_THAT(RetryEINTR(recv)(socket1->get(), recv_buf, sizeof(recv_buf), 0), - SyscallSucceedsWithValue(sizeof(recv_buf))); + ASSERT_THAT( + RecvMsgTimeout(socket1->get(), recv_buf, sizeof(recv_buf), 1 /*timeout*/), + IsPosixErrorOkAndHolds(sizeof(recv_buf))); EXPECT_EQ(0, memcmp(send_buf, recv_buf, sizeof(send_buf))); } @@ -907,9 +918,9 @@ TEST_P(IPv4UDPUnboundSocketTest, IpMulticastDropAddr) { // Check that we did not receive the multicast packet. char recv_buf[sizeof(send_buf)] = {}; - EXPECT_THAT(RetryEINTR(recv)(socket2->get(), recv_buf, sizeof(recv_buf), - MSG_DONTWAIT), - SyscallFailsWithErrno(EAGAIN)); + EXPECT_THAT( + RecvMsgTimeout(socket2->get(), recv_buf, sizeof(recv_buf), 1 /*timeout*/), + PosixErrorIs(EAGAIN, ::testing::_)); } // Check that dropping a group membership prevents multicast packets from being @@ -965,9 +976,9 @@ TEST_P(IPv4UDPUnboundSocketTest, IpMulticastDropNic) { // Check that we did not receive the multicast packet. char recv_buf[sizeof(send_buf)] = {}; - EXPECT_THAT(RetryEINTR(recv)(socket2->get(), recv_buf, sizeof(recv_buf), - MSG_DONTWAIT), - SyscallFailsWithErrno(EAGAIN)); + EXPECT_THAT( + RecvMsgTimeout(socket2->get(), recv_buf, sizeof(recv_buf), 1 /*timeout*/), + PosixErrorIs(EAGAIN, ::testing::_)); } TEST_P(IPv4UDPUnboundSocketTest, IpMulticastIfZero) { @@ -1319,9 +1330,9 @@ TEST_P(IPv4UDPUnboundSocketTest, TestMcastReceptionOnTwoSockets) { // Check that we received the multicast packet on both sockets. for (auto& sockets : socket_pairs) { char recv_buf[sizeof(send_buf)] = {}; - ASSERT_THAT( - RetryEINTR(recv)(sockets->second_fd(), recv_buf, sizeof(recv_buf), 0), - SyscallSucceedsWithValue(sizeof(recv_buf))); + ASSERT_THAT(RecvMsgTimeout(sockets->second_fd(), recv_buf, + sizeof(recv_buf), 1 /*timeout*/), + IsPosixErrorOkAndHolds(sizeof(recv_buf))); EXPECT_EQ(0, memcmp(send_buf, recv_buf, sizeof(send_buf))); } } @@ -1398,9 +1409,9 @@ TEST_P(IPv4UDPUnboundSocketTest, TestMcastReceptionWhenDroppingMemberships) { // Check that we received the multicast packet on both sockets. for (auto& sockets : socket_pairs) { char recv_buf[sizeof(send_buf)] = {}; - ASSERT_THAT( - RetryEINTR(recv)(sockets->second_fd(), recv_buf, sizeof(recv_buf), 0), - SyscallSucceedsWithValue(sizeof(recv_buf))); + ASSERT_THAT(RecvMsgTimeout(sockets->second_fd(), recv_buf, + sizeof(recv_buf), 1 /*timeout*/), + IsPosixErrorOkAndHolds(sizeof(recv_buf))); EXPECT_EQ(0, memcmp(send_buf, recv_buf, sizeof(send_buf))); } } @@ -1421,9 +1432,9 @@ TEST_P(IPv4UDPUnboundSocketTest, TestMcastReceptionWhenDroppingMemberships) { char recv_buf[sizeof(send_buf)] = {}; for (auto& sockets : socket_pairs) { - ASSERT_THAT(RetryEINTR(recv)(sockets->second_fd(), recv_buf, - sizeof(recv_buf), MSG_DONTWAIT), - SyscallFailsWithErrno(EAGAIN)); + ASSERT_THAT(RecvMsgTimeout(sockets->second_fd(), recv_buf, + sizeof(recv_buf), 1 /*timeout*/), + PosixErrorIs(EAGAIN, ::testing::_)); } } } @@ -1474,9 +1485,9 @@ TEST_P(IPv4UDPUnboundSocketTest, TestBindToMcastThenJoinThenReceive) { // Check that we received the multicast packet. char recv_buf[sizeof(send_buf)] = {}; - ASSERT_THAT(RetryEINTR(recv)(socket2->get(), recv_buf, sizeof(recv_buf), - MSG_DONTWAIT), - SyscallSucceedsWithValue(sizeof(recv_buf))); + ASSERT_THAT( + RecvMsgTimeout(socket2->get(), recv_buf, sizeof(recv_buf), 1 /*timeout*/), + IsPosixErrorOkAndHolds(sizeof(recv_buf))); EXPECT_EQ(0, memcmp(send_buf, recv_buf, sizeof(send_buf))); } @@ -1518,9 +1529,9 @@ TEST_P(IPv4UDPUnboundSocketTest, TestBindToMcastThenNoJoinThenNoReceive) { // Check that we don't receive the multicast packet. char recv_buf[sizeof(send_buf)] = {}; - ASSERT_THAT(RetryEINTR(recv)(socket2->get(), recv_buf, sizeof(recv_buf), - MSG_DONTWAIT), - SyscallFailsWithErrno(EAGAIN)); + ASSERT_THAT( + RecvMsgTimeout(socket2->get(), recv_buf, sizeof(recv_buf), 1 /*timeout*/), + PosixErrorIs(EAGAIN, ::testing::_)); } // Check that a socket can bind to a multicast address and still send out @@ -1568,9 +1579,9 @@ TEST_P(IPv4UDPUnboundSocketTest, TestBindToMcastThenSend) { // Check that we received the packet. char recv_buf[sizeof(send_buf)] = {}; - ASSERT_THAT(RetryEINTR(recv)(socket2->get(), recv_buf, sizeof(recv_buf), - MSG_DONTWAIT), - SyscallSucceedsWithValue(sizeof(recv_buf))); + ASSERT_THAT( + RecvMsgTimeout(socket2->get(), recv_buf, sizeof(recv_buf), 1 /*timeout*/), + IsPosixErrorOkAndHolds(sizeof(recv_buf))); EXPECT_EQ(0, memcmp(send_buf, recv_buf, sizeof(send_buf))); } @@ -1615,9 +1626,9 @@ TEST_P(IPv4UDPUnboundSocketTest, TestBindToBcastThenReceive) { // Check that we received the multicast packet. char recv_buf[sizeof(send_buf)] = {}; - ASSERT_THAT(RetryEINTR(recv)(socket2->get(), recv_buf, sizeof(recv_buf), - MSG_DONTWAIT), - SyscallSucceedsWithValue(sizeof(recv_buf))); + ASSERT_THAT( + RecvMsgTimeout(socket2->get(), recv_buf, sizeof(recv_buf), 1 /*timeout*/), + IsPosixErrorOkAndHolds(sizeof(recv_buf))); EXPECT_EQ(0, memcmp(send_buf, recv_buf, sizeof(send_buf))); } @@ -1666,9 +1677,9 @@ TEST_P(IPv4UDPUnboundSocketTest, TestBindToBcastThenSend) { // Check that we received the packet. char recv_buf[sizeof(send_buf)] = {}; - ASSERT_THAT(RetryEINTR(recv)(socket2->get(), recv_buf, sizeof(recv_buf), - MSG_DONTWAIT), - SyscallSucceedsWithValue(sizeof(recv_buf))); + ASSERT_THAT( + RecvMsgTimeout(socket2->get(), recv_buf, sizeof(recv_buf), 1 /*timeout*/), + IsPosixErrorOkAndHolds(sizeof(recv_buf))); EXPECT_EQ(0, memcmp(send_buf, recv_buf, sizeof(send_buf))); } @@ -1726,17 +1737,17 @@ TEST_P(IPv4UDPUnboundSocketTest, ReuseAddrDistribution_NoRandomSave) { // of the other sockets to have received it, but we will check that later. char recv_buf[sizeof(send_buf)] = {}; EXPECT_THAT( - RetryEINTR(recv)(last->get(), recv_buf, sizeof(recv_buf), MSG_DONTWAIT), - SyscallSucceedsWithValue(sizeof(send_buf))); + RecvMsgTimeout(last->get(), recv_buf, sizeof(recv_buf), 1 /*timeout*/), + IsPosixErrorOkAndHolds(sizeof(send_buf))); EXPECT_EQ(0, memcmp(send_buf, recv_buf, sizeof(send_buf))); } // Verify that no other messages were received. for (auto& socket : sockets) { char recv_buf[kMessageSize] = {}; - EXPECT_THAT(RetryEINTR(recv)(socket->get(), recv_buf, sizeof(recv_buf), - MSG_DONTWAIT), - SyscallFailsWithErrno(EAGAIN)); + EXPECT_THAT(RecvMsgTimeout(socket->get(), recv_buf, sizeof(recv_buf), + 1 /*timeout*/), + PosixErrorIs(EAGAIN, ::testing::_)); } } @@ -2113,12 +2124,12 @@ TEST_P(IPv4UDPUnboundSocketTest, ReuseAddrReusePortDistribution) { // balancing (REUSEPORT) instead of the most recently bound socket // (REUSEADDR). char recv_buf[kMessageSize] = {}; - EXPECT_THAT(RetryEINTR(recv)(receiver1->get(), recv_buf, sizeof(recv_buf), - MSG_DONTWAIT), - SyscallSucceedsWithValue(kMessageSize)); - EXPECT_THAT(RetryEINTR(recv)(receiver2->get(), recv_buf, sizeof(recv_buf), - MSG_DONTWAIT), - SyscallSucceedsWithValue(kMessageSize)); + EXPECT_THAT(RecvMsgTimeout(receiver1->get(), recv_buf, sizeof(recv_buf), + 1 /*timeout*/), + IsPosixErrorOkAndHolds(kMessageSize)); + EXPECT_THAT(RecvMsgTimeout(receiver2->get(), recv_buf, sizeof(recv_buf), + 1 /*timeout*/), + IsPosixErrorOkAndHolds(kMessageSize)); } // Test that socket will receive packet info control message. diff --git a/test/syscalls/linux/socket_test_util.cc b/test/syscalls/linux/socket_test_util.cc index 317db5e0f..e11792309 100644 --- a/test/syscalls/linux/socket_test_util.cc +++ b/test/syscalls/linux/socket_test_util.cc @@ -762,7 +762,8 @@ PosixErrorOr<int> RecvMsgTimeout(int sock, char buf[], int buf_size, int ret; RETURN_ERROR_IF_SYSCALL_FAIL(ret = select(1, &rfd, NULL, NULL, &to)); - RETURN_ERROR_IF_SYSCALL_FAIL(ret = recv(sock, buf, buf_size, MSG_DONTWAIT)); + RETURN_ERROR_IF_SYSCALL_FAIL( + ret = RetryEINTR(recv)(sock, buf, buf_size, MSG_DONTWAIT)); return ret; } |