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https://github.com/libguestfs/libguestfs.git
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e6c89f9631
The reason it's not just ‘utils.h’ is because Pino is worried that we might pick up /usr/include/utils.h from a rogue library.
91 lines
2.5 KiB
C
91 lines
2.5 KiB
C
/* libguestfs
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* Copyright (C) 2013 Red Hat Inc.
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*
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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 2 of the License, or
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* (at your option) any later version.
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*
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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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*
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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, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/* Regression test for RHBZ#914931. Simulate an appliance crash
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* during a FileIn operation.
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*/
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <assert.h>
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#include <signal.h>
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#include <errno.h>
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#include <error.h>
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#include "guestfs.h"
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#include "guestfs-utils.h"
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#include "getprogname.h"
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int
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main (int argc, char *argv[])
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{
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struct sigaction sa;
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guestfs_h *g;
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int r;
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char *str;
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/* Allow this test to be skipped. */
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str = getenv ("SKIP_TEST_RHBZ914931");
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if (str && guestfs_int_is_true (str) > 0) {
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printf ("%s: test skipped because environment variable is set.\n",
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getprogname ());
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exit (77);
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}
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/* This test can fail with SIGPIPE (shows up as exit code 141)
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* unless we ignore that signal.
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*/
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memset (&sa, 0, sizeof sa);
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sa.sa_handler = SIG_IGN;
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sa.sa_flags = SA_RESTART;
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sigaction (SIGPIPE, &sa, NULL);
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g = guestfs_create ();
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if (!g)
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error (EXIT_FAILURE, errno, "guestfs_create");
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if (guestfs_add_drive_opts (g, "/dev/null",
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GUESTFS_ADD_DRIVE_OPTS_FORMAT, "raw",
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GUESTFS_ADD_DRIVE_OPTS_READONLY, 1,
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-1) == -1)
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exit (EXIT_FAILURE);
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if (guestfs_launch (g) == -1)
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exit (EXIT_FAILURE);
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/* Perform the upload-with-crash. Prior to RHBZ#914931 being fixed,
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* this would also cause libguestfs (ie. us) to segfault.
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*/
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r = guestfs_internal_rhbz914931 (g, "/dev/zero",
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5 /* seconds before appliance crash */);
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/* We expect that call to fail, not segfault. */
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assert (r == -1);
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/* Close the handle. */
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guestfs_close (g);
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/* It's success if we get this far without the program segfaulting. */
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exit (EXIT_SUCCESS);
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}
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