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

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2019-2020 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 union
  27 {
  28   int an_int;
  29   char a_char;
  30 } union_t;
  31
  32 typedef struct
  33 {
  34   union_t the_union;
  35 } struct_union_t;
  36
  37 typedef enum
  38 {
  39   ENUM_FOO,
  40   ENUM_BAR,
  41 } enum_t;
  42
  43 typedef void (*function_t) (int);
  44
  45 static void
  46 my_function(int n)
  47 {
  48 }
  49
  50 #ifdef __cplusplus
  51
  52 struct Base
  53 {
  54   Base (int a_) : a (a_) {}
  55
  56   virtual int get_number () { return a; }
  57
  58   int a;
  59
  60   static int a_static_member;
  61 };
  62
  63 int Base::a_static_member = 2019;
  64
  65 struct Deriv : Base
  66 {
  67   Deriv (int b_) : Base (42), b (b_) {}
  68
  69   virtual int get_number () { return b; }
  70
  71   int b;
  72 };
  73
  74 #endif
  75
  76 int global_symbol = 42;
  77
  78 int
  79 main ()
  80 {
  81   point_t a_point_t = { 42, 12 };
  82   point_t *a_point_t_pointer = &a_point_t;
  83 #ifdef __cplusplus
  84   point_t &a_point_t_ref = a_point_t;
  85 #endif
  86   struct point another_point = { 123, 456 };
  87
  88   struct_union_t a_struct_with_union;
  89   /* Fill the union in an endianness-independent way.  */
  90   memset (&a_struct_with_union.the_union, 42,
  91           sizeof (a_struct_with_union.the_union));
  92
  93   enum_t an_enum = ENUM_BAR;
  94
  95   const char *a_string = "hello world";
  96   const char *a_binary_string = "hello\0world";
  97   const char a_binary_string_array[] = "hello\0world";
  98
  99   const int letters_repeat = 10;
 100   char a_big_string[26 * letters_repeat + 1];
 101   a_big_string[26 * letters_repeat] = '\0';
 102   for (int i = 0; i < letters_repeat; i++)
 103     for (char c = 'A'; c <= 'Z'; c++)
 104       a_big_string[i * 26 + c - 'A'] = c;
 105
 106   int an_array[] = { 2, 3, 5 };
 107
 108   int an_array_with_repetition[] = {
 109     1,                                  /*  1 time.   */
 110     3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, /* 12 times.  */
 111     5, 5, 5,                            /*  3 times   */
 112     };
 113
 114   int *a_symbol_pointer = &global_symbol;
 115
 116 #ifdef __cplusplus
 117   Deriv a_deriv (123);
 118   Base &a_base_ref = a_deriv;
 119 #endif
 120
 121   return 0; /* break here */
 122 }