50 lines
1.1 KiB
C
50 lines
1.1 KiB
C
/* This testcase is part of GDB, the GNU debugger.
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Copyright 2008-2016 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#define _GNU_SOURCE
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#include <unistd.h>
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#include <sys/uio.h>
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void
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marker1 (void)
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{
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}
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void
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marker2 (void)
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{
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}
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int fds[2] = { -1, -1 };
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char buf[5];
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const struct iovec v[4] = {
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{ &buf[1], 1 },
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{ &buf[0], 1 },
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{ &buf[3], 1 },
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{ &buf[2], 1 },
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};
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int
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main (void)
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{
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marker1 ();
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pipe (fds);
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write (fds[1], "UNIX", 4);
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readv (fds[0], v, 4);
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marker2 ();
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return 0;
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}
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