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-rw-r--r--test/syscalls/linux/ping_socket.cc55
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;