| 1 | /* This testcase is part of GDB, the GNU debugger. |
| 2 | |
| 3 | Copyright 2014 Free Software Foundation, Inc. |
| 4 | |
| 5 | This program is free software; you can redistribute it and/or modify |
| 6 | it under the terms of the GNU General Public License as published by |
| 7 | the Free Software Foundation; either version 3 of the License, or |
| 8 | (at your option) any later version. |
| 9 | |
| 10 | This program is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | GNU General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU General Public License |
| 16 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| 17 | |
| 18 | #include <stddef.h> |
| 19 | #define SIZE 5 |
| 20 | |
| 21 | struct foo |
| 22 | { |
| 23 | int a; |
| 24 | }; |
| 25 | |
| 26 | typedef struct bar |
| 27 | { |
| 28 | int x; |
| 29 | struct foo y; |
| 30 | } BAR; |
| 31 | |
| 32 | void |
| 33 | vla_factory (int n) |
| 34 | { |
| 35 | int int_vla[n]; |
| 36 | unsigned int unsigned_int_vla[n]; |
| 37 | double double_vla[n]; |
| 38 | float float_vla[n]; |
| 39 | long long_vla[n]; |
| 40 | unsigned long unsigned_long_vla[n]; |
| 41 | char char_vla[n]; |
| 42 | short short_vla[n]; |
| 43 | unsigned short unsigned_short_vla[n]; |
| 44 | unsigned char unsigned_char_vla[n]; |
| 45 | struct foo foo_vla[n]; |
| 46 | BAR bar_vla[n]; |
| 47 | int i; |
| 48 | |
| 49 | struct vla_struct |
| 50 | { |
| 51 | int something; |
| 52 | int vla_field[n]; |
| 53 | } vla_struct_object; |
| 54 | |
| 55 | struct inner_vla_struct |
| 56 | { |
| 57 | int something; |
| 58 | int vla_field[n]; |
| 59 | int after; |
| 60 | } inner_vla_struct_object; |
| 61 | |
| 62 | union vla_union |
| 63 | { |
| 64 | int vla_field[n]; |
| 65 | } vla_union_object; |
| 66 | |
| 67 | vla_struct_object.something = n; |
| 68 | inner_vla_struct_object.something = n; |
| 69 | inner_vla_struct_object.after = n; |
| 70 | for (i = 0; i < n; i++) |
| 71 | { |
| 72 | int_vla[i] = i*2; |
| 73 | unsigned_int_vla[i] = i*2; |
| 74 | double_vla[i] = i/2.0; |
| 75 | float_vla[i] = i/2.0f; |
| 76 | long_vla[i] = i*2; |
| 77 | unsigned_long_vla[i] = i*2; |
| 78 | char_vla[i] = 'A'; |
| 79 | short_vla[i] = i*2; |
| 80 | unsigned_short_vla[i] = i*2; |
| 81 | unsigned_char_vla[i] = 'A'; |
| 82 | foo_vla[i].a = i*2; |
| 83 | bar_vla[i].x = i*2; |
| 84 | bar_vla[i].y.a = i*2; |
| 85 | vla_struct_object.vla_field[i] = i*2; |
| 86 | vla_union_object.vla_field[i] = i*2; |
| 87 | inner_vla_struct_object.vla_field[i] = i*2; |
| 88 | } |
| 89 | |
| 90 | size_t int_size = sizeof(int_vla); /* vlas_filled */ |
| 91 | size_t uint_size = sizeof(unsigned_int_vla); |
| 92 | size_t double_size = sizeof(double_vla); |
| 93 | size_t float_size = sizeof(float_vla); |
| 94 | size_t long_size = sizeof(long_vla); |
| 95 | size_t char_size = sizeof(char_vla); |
| 96 | size_t short_size = sizeof(short_vla); |
| 97 | size_t ushort_size = sizeof(unsigned_short_vla); |
| 98 | size_t uchar_size = sizeof(unsigned_char_vla); |
| 99 | size_t foo_size = sizeof(foo_vla); |
| 100 | size_t bar_size = sizeof(bar_vla); |
| 101 | size_t vla_struct_object_size = sizeof(vla_struct_object); |
| 102 | size_t vla_union_object_size = sizeof(vla_union_object); |
| 103 | size_t inner_vla_struct_object_size = sizeof(inner_vla_struct_object); |
| 104 | |
| 105 | return; /* break_end_of_vla_factory */ |
| 106 | } |
| 107 | |
| 108 | int |
| 109 | main (void) |
| 110 | { |
| 111 | vla_factory(SIZE); |
| 112 | return 0; |
| 113 | } |