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b937534868
Resolves: #15465 The program name may be unavailable if the user application tampers with argc and argv[]. Some parts of the dynamic linker caters for this while others don't, so this patch consolidates the check and fallback into a single macro and updates all users.
36 lines
1.1 KiB
C
36 lines
1.1 KiB
C
/* Verify that program does not crash when LD_DEBUG is set and the program name
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is not available.
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Copyright (C) 2013 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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<http://www.gnu.org/licenses/>. */
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extern void foo (void);
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int
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do_test (int argc, char **argv)
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{
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argv[0] = argv[1];
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argc--;
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/* This should result in a symbol lookup, causing a volley of debug output
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when LD_DEBUG=symbols. */
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foo ();
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return 0;
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}
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#include <test-skeleton.c>
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