59 lines
1.7 KiB
C
59 lines
1.7 KiB
C
/* Copyright (C) 2003-2022 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 <errno.h>
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#include <error.h>
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#include <pthread.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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static void *
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dummy (void *x)
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{
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return NULL;
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}
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static char buf[sizeof "something\n"];
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static int
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do_test (void)
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{
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FILE *f;
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pthread_t p;
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int err;
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f = popen ("echo something", "r");
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if (f == NULL)
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error (EXIT_FAILURE, errno, "popen failed");
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if (fgets (buf, sizeof (buf), f) == NULL)
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error (EXIT_FAILURE, 0, "fgets failed");
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if (strcmp (buf, "something\n"))
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error (EXIT_FAILURE, 0, "read wrong data");
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if (pclose (f))
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error (EXIT_FAILURE, errno, "pclose returned non-zero");
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if ((err = pthread_create (&p, NULL, dummy, NULL)))
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error (EXIT_FAILURE, err, "pthread_create failed");
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if ((err = pthread_join (p, NULL)))
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error (EXIT_FAILURE, err, "pthread_join failed");
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exit (0);
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}
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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