binutils-gdb/gdb/testsuite/gdb.base/whatis.c
2011-01-01 15:34:07 +00:00

346 lines
8.1 KiB
C

/* This test program is part of GDB, the GNU debugger.
Copyright 1992, 1993, 1994, 1997, 1999, 2004, 2007, 2008, 2009, 2010, 2011
Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* Test file with lots of different types, for testing the
* "whatis" command.
*/
/*
* First the basic C types.
*/
char v_char;
signed char v_signed_char;
unsigned char v_unsigned_char;
short v_short;
signed short v_signed_short;
unsigned short v_unsigned_short;
int v_int;
signed int v_signed_int;
unsigned int v_unsigned_int;
long v_long;
signed long v_signed_long;
unsigned long v_unsigned_long;
#ifndef NO_LONG_LONG
long long v_long_long;
signed long long v_signed_long_long;
unsigned long long v_unsigned_long_long;
#endif
float v_float;
double v_double;
/*
* Now some derived types, which are arrays, functions-returning,
* pointers, structures, unions, and enumerations.
*/
/**** arrays *******/
char v_char_array[2];
signed char v_signed_char_array[2];
unsigned char v_unsigned_char_array[2];
short v_short_array[2];
signed short v_signed_short_array[2];
unsigned short v_unsigned_short_array[2];
int v_int_array[2];
signed int v_signed_int_array[2];
unsigned int v_unsigned_int_array[2];
long v_long_array[2];
signed long v_signed_long_array[2];
unsigned long v_unsigned_long_array[2];
#ifndef NO_LONG_LONG
long long v_long_long_array[2];
signed long long v_signed_long_long_array[2];
unsigned long long v_unsigned_long_long_array[2];
#endif
float v_float_array[2];
double v_double_array[2];
/**** pointers *******/
/* Make sure they still print as pointer to foo even there is a typedef
for that type. Test this not just for char *, which might be
a special case kludge in GDB (Unix system include files like to define
caddr_t), but for a variety of types. */
typedef char *char_addr;
static char_addr a_char_addr;
typedef unsigned short *ushort_addr;
static ushort_addr a_ushort_addr;
typedef signed long *slong_addr;
static slong_addr a_slong_addr;
#ifndef NO_LONG_LONG
typedef signed long long *slong_long_addr;
static slong_long_addr a_slong_long_addr;
#endif
char *v_char_pointer;
signed char *v_signed_char_pointer;
unsigned char *v_unsigned_char_pointer;
short *v_short_pointer;
signed short *v_signed_short_pointer;
unsigned short *v_unsigned_short_pointer;
int *v_int_pointer;
signed int *v_signed_int_pointer;
unsigned int *v_unsigned_int_pointer;
long *v_long_pointer;
signed long *v_signed_long_pointer;
unsigned long *v_unsigned_long_pointer;
#ifndef NO_LONG_LONG
long long *v_long_long_pointer;
signed long long *v_signed_long_long_pointer;
unsigned long long *v_unsigned_long_long_pointer;
#endif
float *v_float_pointer;
double *v_double_pointer;
/**** structs *******/
struct t_struct {
char v_char_member;
short v_short_member;
int v_int_member;
long v_long_member;
#ifndef NO_LONG_LONG
long long v_long_long_member;
#endif
float v_float_member;
double v_double_member;
} v_struct1;
struct {
char v_char_member;
short v_short_member;
int v_int_member;
long v_long_member;
#ifndef NO_LONG_LONG
long long v_long_long_member;
#endif
float v_float_member;
double v_double_member;
} v_struct2;
/**** unions *******/
union t_union {
char v_char_member;
short v_short_member;
int v_int_member;
long v_long_member;
#ifndef NO_LONG_LONG
long long v_long_long_member;
#endif
float v_float_member;
double v_double_member;
} v_union;
union {
char v_char_member;
short v_short_member;
int v_int_member;
long v_long_member;
#ifndef NO_LONG_LONG
long long v_long_long_member;
#endif
float v_float_member;
double v_double_member;
} v_union2;
/*** Functions returning type ********/
char v_char_func () { return(0); }
signed char v_signed_char_func () { return (0); }
unsigned char v_unsigned_char_func () { return (0); }
short v_short_func () { return (0); }
signed short v_signed_short_func () { return (0); }
unsigned short v_unsigned_short_func () { return (0); }
int v_int_func () { return (0); }
signed int v_signed_int_func () { return (0); }
unsigned int v_unsigned_int_func () { return (0); }
long v_long_func () { return (0); }
signed long v_signed_long_func () { return (0); }
unsigned long v_unsigned_long_func () { return (0); }
#ifndef NO_LONG_LONG
long long v_long_long_func () { return (0); }
signed long long v_signed_long_long_func () { return (0); }
unsigned long long v_unsigned_long_long_func () { return (0); }
#endif
float v_float_func () { return (0.0); }
double v_double_func () { return (0.0); }
/**** Some misc more complicated things *******/
struct link {
struct link *next;
#ifdef __STDC__
struct link *(*linkfunc) (struct link *this, int flags);
#else
struct link *(*linkfunc) ();
#endif
struct t_struct stuff[1][2][3];
} *s_link;
union tu_link {
struct link *next;
#ifdef __STDC__
struct link *(*linkfunc) (struct link *this, int flags);
#else
struct link *(*linkfunc) ();
#endif
struct t_struct stuff[1][2][3];
} u_link;
struct outer_struct {
int outer_int;
struct inner_struct {
int inner_int;
long inner_long;
}inner_struct_instance;
union inner_union {
int inner_union_int;
long inner_union_long;
}inner_union_instance;
long outer_long;
} nested_su;
/**** Enumerations *******/
enum colors {red, green, blue} color;
enum cars {chevy, ford, porsche} clunker;
/***********/
int main ()
{
#ifdef usestubs
set_debug_traps();
breakpoint();
#endif
/* Some linkers (e.g. on AIX) remove unreferenced variables,
so make sure to reference them. */
v_char = 0;
v_signed_char = 1;
v_unsigned_char = 2;
v_short = 3;
v_signed_short = 4;
v_unsigned_short = 5;
v_int = 6;
v_signed_int = 7;
v_unsigned_int = 8;
v_long = 9;
v_signed_long = 10;
v_unsigned_long = 11;
#ifndef NO_LONG_LONG
v_long_long = 12;
v_signed_long_long = 13;
v_unsigned_long_long = 14;
#endif
v_float = 100.0;
v_double = 200.0;
v_char_array[0] = v_char;
v_signed_char_array[0] = v_signed_char;
v_unsigned_char_array[0] = v_unsigned_char;
v_short_array[0] = v_short;
v_signed_short_array[0] = v_signed_short;
v_unsigned_short_array[0] = v_unsigned_short;
v_int_array[0] = v_int;
v_signed_int_array[0] = v_signed_int;
v_unsigned_int_array[0] = v_unsigned_int;
v_long_array[0] = v_long;
v_signed_long_array[0] = v_signed_long;
v_unsigned_long_array[0] = v_unsigned_long;
#ifndef NO_LONG_LONG
v_long_long_array[0] = v_long_long;
v_signed_long_long_array[0] = v_signed_long_long;
v_unsigned_long_long_array[0] = v_unsigned_long_long;
#endif
v_float_array[0] = v_float;
v_double_array[0] = v_double;
v_char_pointer = &v_char;
v_signed_char_pointer = &v_signed_char;
v_unsigned_char_pointer = &v_unsigned_char;
v_short_pointer = &v_short;
v_signed_short_pointer = &v_signed_short;
v_unsigned_short_pointer = &v_unsigned_short;
v_int_pointer = &v_int;
v_signed_int_pointer = &v_signed_int;
v_unsigned_int_pointer = &v_unsigned_int;
v_long_pointer = &v_long;
v_signed_long_pointer = &v_signed_long;
v_unsigned_long_pointer = &v_unsigned_long;
#ifndef NO_LONG_LONG
v_long_long_pointer = &v_long_long;
v_signed_long_long_pointer = &v_signed_long_long;
v_unsigned_long_long_pointer = &v_unsigned_long_long;
#endif
v_float_pointer = &v_float;
v_double_pointer = &v_double;
color = red;
clunker = porsche;
u_link.next = s_link;
v_union2.v_short_member = v_union.v_short_member;
v_struct1.v_char_member = 0;
v_struct2.v_char_member = 0;
nested_su.outer_int = 0;
return 0;
}