1 /* This testcase is part of GDB, the GNU debugger.
2 
3    Copyright 2019-2021 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 <string.h>
19 
20 typedef struct point
21 {
22   int x;
23   int y;
24 } point_t;
25 
26 typedef struct
27 {
28   point_t the_point;
29 } struct_point_t;
30 
31 typedef union
32 {
33   int an_int;
34   char a_char;
35 } union_t;
36 
37 typedef struct
38 {
39   union_t the_union;
40 } struct_union_t;
41 
42 typedef enum
43 {
44   ENUM_FOO,
45   ENUM_BAR,
46 } enum_t;
47 
48 typedef void (*function_t) (int);
49 
50 static void
my_function(int n)51 my_function(int n)
52 {
53 }
54 
55 #ifdef __cplusplus
56 
57 struct Base
58 {
BaseBase59   Base (int a_) : a (a_) {}
60 
get_numberBase61   virtual int get_number () { return a; }
62 
63   int a;
64 
65   static int a_static_member;
66 };
67 
68 int Base::a_static_member = 2019;
69 
70 struct Deriv : Base
71 {
DerivDeriv72   Deriv (int b_) : Base (42), b (b_) {}
73 
get_numberDeriv74   virtual int get_number () { return b; }
75 
76   int b;
77 };
78 
79 #endif
80 
81 int global_symbol = 42;
82 
83 int
main()84 main ()
85 {
86   point_t a_point_t = { 42, 12 };
87   point_t *a_point_t_pointer = &a_point_t;
88 #ifdef __cplusplus
89   point_t &a_point_t_ref = a_point_t;
90 #endif
91   struct point another_point = { 123, 456 };
92   struct_point_t a_struct_with_point = { a_point_t };
93 
94   struct_union_t a_struct_with_union;
95   /* Fill the union in an endianness-independent way.  */
96   memset (&a_struct_with_union.the_union, 42,
97 	  sizeof (a_struct_with_union.the_union));
98 
99   enum_t an_enum = ENUM_BAR;
100 
101   const char *a_string = "hello world";
102   const char *a_binary_string = "hello\0world";
103   const char a_binary_string_array[] = "hello\0world";
104 
105   const int letters_repeat = 10;
106   char a_big_string[26 * letters_repeat + 1];
107   a_big_string[26 * letters_repeat] = '\0';
108   for (int i = 0; i < letters_repeat; i++)
109     for (char c = 'A'; c <= 'Z'; c++)
110       a_big_string[i * 26 + c - 'A'] = c;
111 
112   int an_array[] = { 2, 3, 5 };
113 
114   int an_array_with_repetition[] = {
115     1,					/*  1 time.   */
116     3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,	/* 12 times.  */
117     5, 5, 5,				/*  3 times   */
118     };
119 
120   int *a_symbol_pointer = &global_symbol;
121 
122 #ifdef __cplusplus
123   Deriv a_deriv (123);
124   Base &a_base_ref = a_deriv;
125 #endif
126 
127   return 0; /* break here */
128 }
129