58 lines
1.7 KiB
C++
58 lines
1.7 KiB
C++
// Copyright 2018 The gVisor Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef __fuchsia__
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#include <arpa/inet.h>
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#include <fcntl.h>
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#include <linux/errqueue.h>
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#include <netinet/in.h>
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#include <sys/ioctl.h>
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#include <sys/socket.h>
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#include <sys/types.h>
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#include "gtest/gtest.h"
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#include "absl/base/macros.h"
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#include "absl/time/clock.h"
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#include "absl/time/time.h"
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#include "test/syscalls/linux/socket_test_util.h"
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#include "test/syscalls/linux/udp_socket_test_cases.h"
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#include "test/syscalls/linux/unix_domain_socket_test_util.h"
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#include "test/util/test_util.h"
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#include "test/util/thread_util.h"
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namespace gvisor {
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namespace testing {
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TEST_P(UdpSocketTest, ErrorQueue) {
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char cmsgbuf[CMSG_SPACE(sizeof(sock_extended_err))];
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msghdr msg;
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memset(&msg, 0, sizeof(msg));
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iovec iov;
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memset(&iov, 0, sizeof(iov));
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msg.msg_iov = &iov;
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msg.msg_iovlen = 1;
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msg.msg_control = cmsgbuf;
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msg.msg_controllen = sizeof(cmsgbuf);
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// recv*(MSG_ERRQUEUE) never blocks, even without MSG_DONTWAIT.
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EXPECT_THAT(RetryEINTR(recvmsg)(s_, &msg, MSG_ERRQUEUE),
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SyscallFailsWithErrno(EAGAIN));
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}
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} // namespace testing
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} // namespace gvisor
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#endif // __fuchsia__
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