1 /* This testcase is part of GDB, the GNU debugger. 2 3 Copyright 2012-2023 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 #define ARRAY_SIZE 10 19 20 struct SimpleStruct 21 { 22 int a; 23 double d; 24 }; 25 26 union SimpleUnion 27 { 28 int i; 29 char c; 30 float f; 31 double d; 32 }; 33 34 typedef struct SimpleStruct SS; 35 36 struct ComplexStruct 37 { 38 struct SimpleStruct s; 39 union SimpleUnion u; 40 SS sa[ARRAY_SIZE]; 41 }; 42 43 union ComplexUnion 44 { 45 SS s; 46 struct SimpleStruct sa[ARRAY_SIZE]; 47 }; 48 49 int 50 main (void) 51 { 52 struct SimpleStruct ss; 53 struct SimpleStruct* ss_ptr = &ss; 54 SS ss_t; 55 56 union SimpleUnion su; 57 struct ComplexStruct cs; 58 struct ComplexStruct* cs_ptr = &cs; 59 union ComplexUnion cu; 60 int i; 61 double darray[5] = {0.1, 0.2, 0.3, 0.4, 0.5}; 62 double *darray_ref = darray; 63 64 ss.a = 10; 65 ss.d = 100.01; 66 ss_t = ss; 67 68 su.d = 100.1; 69 70 cs.s = ss; 71 cs.u = su; 72 for (i = 0; i < ARRAY_SIZE; i++) 73 { 74 cs.sa[i].a = i; 75 cs.sa[i].d = 10.10 + i; 76 cu.sa[i].a = i; 77 cu.sa[i].d = 100.10 + i; 78 } 79 80 return 0; /* Break here. */ 81 } 82