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53 lines
1.7 KiB
C
53 lines
1.7 KiB
C
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/* Smoke test for socket options.
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Copyright (C) 2021 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <support/xsocket.h>
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#include <support/xunistd.h>
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#include <support/check.h>
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#include <netinet/in.h>
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static int
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do_test (void)
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{
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int fd = xsocket (AF_INET, SOCK_STREAM, IPPROTO_TCP);
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struct linger value = { -1, -1 };
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socklen_t optlen = sizeof (value);
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TEST_COMPARE (getsockopt (fd, SOL_SOCKET, SO_LINGER, &value, &optlen), 0);
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TEST_COMPARE (optlen, sizeof (value));
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TEST_COMPARE (value.l_onoff, 0);
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TEST_COMPARE (value.l_linger, 0);
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value.l_onoff = 1;
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value.l_linger = 30;
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TEST_COMPARE (setsockopt (fd, SOL_SOCKET, SO_LINGER, &value, sizeof (value)),
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0);
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value.l_onoff = -1;
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value.l_linger = -1;
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TEST_COMPARE (getsockopt (fd, SOL_SOCKET, SO_LINGER, &value, &optlen), 0);
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TEST_COMPARE (optlen, sizeof (value));
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TEST_COMPARE (value.l_onoff, 1);
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TEST_COMPARE (value.l_linger, 30);
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xclose (fd);
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return 0;
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}
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#include <support/test-driver.c>
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