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79 lines
2.0 KiB
C
79 lines
2.0 KiB
C
/* This testcase is part of GDB, the GNU debugger.
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Copyright 2008-2015 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 <stdlib.h>
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#include <string.h>
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/* Test various kinds of stepping.
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*/
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int myglob = 0;
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int callee() { /* ENTER CALLEE */
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myglob++; return 0; /* ARRIVED IN CALLEE */
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} /* RETURN FROM CALLEE */
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/* A structure which, we hope, will need to be passed using memcpy. */
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struct rhomboidal {
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int rather_large[100];
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};
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void
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large_struct_by_value (struct rhomboidal r)
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{
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myglob += r.rather_large[42]; /* step-test.exp: arrive here 1 */
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}
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int main () {
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int w,x,y,z;
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int a[10], b[10];
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/* Test "next" and "step" */
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w = 0; /* BREAK AT MAIN */
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x = 1; /* NEXT TEST 1 */
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y = 2; /* STEP TEST 1 */
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z = 3; /* REVERSE NEXT TEST 1 */
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w = w + 2; /* NEXT TEST 2 */
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x = x + 3; /* REVERSE STEP TEST 1 */
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y = y + 4;
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z = z + 5; /* STEP TEST 2 */
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/* Test that "next" goes over a call */
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callee(); /* NEXT OVER THIS CALL */
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/* Test that "step" doesn't */
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callee(); /* STEP INTO THIS CALL */
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/* Test "stepi" */
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a[5] = a[3] - a[4]; /* FINISH TEST */
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callee(); /* STEPI TEST */
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/* Test "nexti" */
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callee(); /* NEXTI TEST */
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y = w + z;
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{
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struct rhomboidal r;
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memset (r.rather_large, 0, sizeof (r.rather_large));
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r.rather_large[42] = 10;
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large_struct_by_value (r); /* step-test.exp: large struct by value */
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}
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exit (0); /* end of main */
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}
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