74 lines
2.0 KiB
C
74 lines
2.0 KiB
C
/* Test NPTL with stack limit that is not a multiple of the page size.
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Copyright (C) 2012-2022 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 <stdio.h>
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#include <string.h>
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#include <sys/resource.h>
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#include <sys/wait.h>
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#include <stdlib.h>
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/* This sets the stack resource limit to 1023kb, which is not a multiple
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of the page size since every architecture's page size is > 1k. */
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#ifndef ODD_STACK_LIMIT
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# define ODD_STACK_LIMIT (1023 * 1024)
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#endif
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static const char *command;
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static int
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do_test (void)
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{
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int ret;
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struct rlimit rlim;
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ret = getrlimit (RLIMIT_STACK, &rlim);
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if (ret != 0)
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{
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printf ("getrlimit failed: %s\n", strerror (errno));
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return 1;
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}
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rlim.rlim_cur = ODD_STACK_LIMIT;
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ret = setrlimit (RLIMIT_STACK, &rlim);
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if (ret != 0)
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{
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printf ("setrlimit failed: %s\n", strerror (errno));
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return 1;
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}
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ret = system (command);
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if (ret == -1)
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{
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printf ("system failed: %s\n", strerror (errno));
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return 1;
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}
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if (WIFEXITED (ret))
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return WEXITSTATUS (ret);
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else
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return 1;
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}
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#define OPT_COMMAND 10000
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#define CMDLINE_OPTIONS \
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{ "command", required_argument, NULL, OPT_COMMAND },
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#define CMDLINE_PROCESS \
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case OPT_COMMAND: \
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command = optarg; \
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break;
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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