69 lines
1.8 KiB
C
69 lines
1.8 KiB
C
/* Test that execinfo.h defines stub functions.
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Copyright (C) 2024 Free Software Foundation, Inc.
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This file 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
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by the Free Software Foundation, either version 3 of the License,
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or (at your option) any later version.
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This file 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 <https://www.gnu.org/licenses/>. */
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/* Written by Collin Funk <collin.funk1@gmail.com>, 2024. */
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#include <config.h>
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/* Specification. */
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#include <execinfo.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "macros.h"
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static void
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test_backtrace (int pass)
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{
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void *buffer[10];
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int max_size;
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int size;
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char **symbols;
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max_size = (pass == 0 ? SIZEOF (buffer) : 1);
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size = backtrace (buffer, max_size);
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ASSERT (size >= 0 && size <= max_size);
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/* Print the backtrace to a file descriptor. */
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backtrace_symbols_fd (buffer, size, 1);
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printf ("\n");
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symbols = backtrace_symbols (buffer, size);
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if (size > 0)
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/* We have enough memory available. */
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ASSERT (symbols != NULL);
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/* Print the backtrace if possible. */
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if (symbols != NULL)
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{
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for (int i = 0; i < size; ++i)
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printf ("%s\n", symbols[i]);
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free (symbols);
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}
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}
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int
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main (void)
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{
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printf ("Full stack trace:\n"); fflush (stdout);
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test_backtrace (0);
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printf ("\nTruncated stack trace:\n"); fflush (stdout);
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test_backtrace (1);
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return test_exit_status;
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}
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