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104 lines
1.9 KiB
C
104 lines
1.9 KiB
C
/* This testcase is part of GDB, the GNU debugger.
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Copyright 2011-2020 Free Software Foundation, Inc.
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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 3 of the License, or
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(at your option) any later version.
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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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include <setjmp.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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/* Defined in py-events-shlib.h. */
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extern void do_nothing (void);
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int increase_1 (int *a)
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{
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*a += 1;
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return -5;
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}
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void increase (int *a)
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{
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increase_1 (a);
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}
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int
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test_1 (int i, int j)
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{
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return i == j;
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}
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int
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test (int i, int j)
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{
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return test_1 (i, j);
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}
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int
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call_longjmp_1 (jmp_buf *buf)
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{
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longjmp (*buf, 1);
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}
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int
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call_longjmp (jmp_buf *buf)
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{
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call_longjmp_1 (buf);
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}
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void
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test_exec_exit (const char *self_exec)
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{
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if (self_exec == NULL)
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exit (0);
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else
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execl (self_exec, self_exec, "exit", (char *)0);
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}
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int main (int argc, char *argv[])
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{
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jmp_buf env;
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int foo = 5;
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int bar = 42;
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int i, j;
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if (argc == 2 && strcmp (argv[1], "exit") == 0)
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return 0;
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do_nothing ();
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i = 0;
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/* Break at increase. */
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increase (&i);
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increase (&i);
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increase (&i);
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for (i = 0; i < 10; i++)
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{
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j += 1; /* Condition Break. */
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}
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if (setjmp (env) == 0) /* longjmp caught */
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{
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call_longjmp (&env);
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}
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else
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j += 1; /* after longjmp. */
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test_exec_exit (argv[0]);
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return j; /* Break at end. */
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}
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