| /* This testcase is part of GDB, the GNU debugger. |
| |
| Copyright 2008-2019 Free Software Foundation, Inc. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| |
| #include <stdlib.h> |
| #include <string.h> |
| |
| /* Test various kinds of stepping. |
| */ |
| int myglob = 0; |
| |
| int callee() { /* ENTER CALLEE */ |
| myglob++; return 0; /* ARRIVED IN CALLEE */ |
| } /* RETURN FROM CALLEE */ |
| |
| /* A structure which, we hope, will need to be passed using memcpy. */ |
| struct rhomboidal { |
| int rather_large[100]; |
| }; |
| |
| void |
| large_struct_by_value (struct rhomboidal r) |
| { |
| myglob += r.rather_large[42]; /* step-test.exp: arrive here 1 */ |
| } |
| |
| int main () { |
| int w,x,y,z; |
| int a[10], b[10]; |
| |
| /* Test "next" and "step" */ |
| w = 0; /* BREAK AT MAIN */ |
| x = 1; /* NEXT TEST 1 */ |
| y = 2; /* STEP TEST 1 */ |
| z = 3; /* REVERSE NEXT TEST 1 */ |
| w = w + 2; /* NEXT TEST 2 */ |
| x = x + 3; /* REVERSE STEP TEST 1 */ |
| y = y + 4; |
| z = z + 5; /* STEP TEST 2 */ |
| |
| /* Test that "next" goes over a call */ |
| callee(); /* NEXT OVER THIS CALL */ |
| |
| /* Test that "step" doesn't */ |
| callee(); /* STEP INTO THIS CALL */ |
| |
| /* Test "stepi" */ |
| a[5] = a[3] - a[4]; /* FINISH TEST */ |
| callee(); /* STEPI TEST */ |
| |
| /* Test "nexti" */ |
| callee(); /* NEXTI TEST */ |
| |
| y = w + z; |
| |
| { |
| struct rhomboidal r; |
| memset (r.rather_large, 0, sizeof (r.rather_large)); |
| r.rather_large[42] = 10; |
| large_struct_by_value (r); /* step-test.exp: large struct by value */ |
| } |
| |
| exit (0); /* end of main */ |
| } |
| |