diff options
Diffstat (limited to 'test/syscalls/linux/ping_socket.cc')
-rw-r--r-- | test/syscalls/linux/ping_socket.cc | 55 |
1 files changed, 20 insertions, 35 deletions
diff --git a/test/syscalls/linux/ping_socket.cc b/test/syscalls/linux/ping_socket.cc index a9bfdb37b..999c8ab6b 100644 --- a/test/syscalls/linux/ping_socket.cc +++ b/test/syscalls/linux/ping_socket.cc @@ -31,51 +31,36 @@ namespace gvisor { namespace testing { namespace { -class PingSocket : public ::testing::Test { - protected: - // Creates a socket to be used in tests. - void SetUp() override; - - // Closes the socket created by SetUp(). - void TearDown() override; - - // The loopback address. - struct sockaddr_in addr_; -}; - -void PingSocket::SetUp() { - // On some hosts ping sockets are restricted to specific groups using the - // sysctl "ping_group_range". - int s = socket(AF_INET, SOCK_RAW, IPPROTO_ICMP); - if (s < 0 && errno == EPERM) { - GTEST_SKIP(); - } - close(s); - - addr_ = {}; - // Just a random port as the destination port number is irrelevant for ping - // sockets. - addr_.sin_port = 12345; - addr_.sin_addr.s_addr = htonl(INADDR_LOOPBACK); - addr_.sin_family = AF_INET; -} - -void PingSocket::TearDown() {} - // Test ICMP port exhaustion returns EAGAIN. // // We disable both random/cooperative S/R for this test as it makes way too many // syscalls. -TEST_F(PingSocket, ICMPPortExhaustion_NoRandomSave) { +TEST(PingSocket, ICMPPortExhaustion_NoRandomSave) { DisableSave ds; + + { + auto s = Socket(AF_INET, SOCK_DGRAM, IPPROTO_ICMP); + if (!s.ok()) { + ASSERT_EQ(s.error().errno_value(), EACCES); + GTEST_SKIP(); + } + } + + const struct sockaddr_in addr = { + .sin_family = AF_INET, + .sin_addr = + { + .s_addr = htonl(INADDR_LOOPBACK), + }, + }; + std::vector<FileDescriptor> sockets; constexpr int kSockets = 65536; - addr_.sin_port = 0; for (int i = 0; i < kSockets; i++) { auto s = ASSERT_NO_ERRNO_AND_VALUE(Socket(AF_INET, SOCK_DGRAM, IPPROTO_ICMP)); - int ret = connect(s.get(), reinterpret_cast<struct sockaddr*>(&addr_), - sizeof(addr_)); + int ret = connect(s.get(), reinterpret_cast<const struct sockaddr*>(&addr), + sizeof(addr)); if (ret == 0) { sockets.push_back(std::move(s)); continue; |