gdb/testsuite/gdb.python/py-format-string.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2019-2024 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
  51 my_function(int n)
  52 {
  53 }
  54
  55 #ifdef __cplusplus
  56
  57 struct Base
  58 {
  59   Base (int a_) : a (a_) {}
  60
  61   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 {
  72   Deriv (int b_) : Base (42), b (b_) {}
  73
  74   virtual int get_number () { return b; }
  75
  76   int b;
  77 };
  78
  79 #endif
  80
  81 int global_symbol = 42;
  82
  83 int
  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 }