binutils-gdb/gdb/testsuite/gdb.base/cvexpr.c
Michael Chastain eca3e36bf8 2004-01-06 Michael Chastain <mec.gnu@mindspring.com>
* gdb.base/cvexpr.c: Be type-safe with function pointers and
	data pointers.
2004-01-07 08:32:51 +00:00

435 lines
10 KiB
C

/* Copyright (C) 2001, 2004 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 2 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, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
Please email any bugs, comments, and/or additions to this file to:
bug-gdb@prep.ai.mit.edu */
/*
* Initial set of typed variables borrowed from ptype.c
*/
#if !defined (__STDC__) && !defined (_AIX)
#define signed /**/
#endif
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;
long long v_long_long;
signed long long v_signed_long_long;
unsigned long long v_unsigned_long_long;
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];
float v_float_array[2];
double v_double_array[2];
/* PR 3742 */
typedef char t_char_array[];
/**** pointers *******/
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;
float *v_float_pointer;
double *v_double_pointer;
char **v_char_pointer_pointer;
signed char **v_signed_char_pointer_pointer;
unsigned char **v_unsigned_char_pointer_pointer;
short **v_short_pointer_pointer;
signed short **v_signed_short_pointer_pointer;
unsigned short **v_unsigned_short_pointer_pointer;
int **v_int_pointer_pointer;
signed int **v_signed_int_pointer_pointer;
unsigned int **v_unsigned_int_pointer_pointer;
long **v_long_pointer_pointer;
signed long **v_signed_long_pointer_pointer;
unsigned long **v_unsigned_long_pointer_pointer;
float **v_float_pointer_pointer;
double **v_double_pointer_pointer;
/**** pointers to arrays, arrays of pointers *******/
char *v_char_array_pointer[2];
signed char *v_signed_char_array_pointer[2];
unsigned char *v_unsigned_char_array_pointer[2];
short *v_short_array_pointer[2];
signed short *v_signed_short_array_pointer[2];
unsigned short *v_unsigned_short_array_pointer[2];
int *v_int_array_pointer[2];
signed int *v_signed_int_array_pointer[2];
unsigned int *v_unsigned_int_array_pointer[2];
long *v_long_array_pointer[2];
signed long *v_signed_long_array_pointer[2];
unsigned long *v_unsigned_long_array_pointer[2];
float *v_float_array_pointer[2];
double *v_double_array_pointer[2];
char (*v_char_pointer_array)[2];
signed char (*v_signed_char_pointer_array)[2];
unsigned char (*v_unsigned_char_pointer_array)[2];
short (*v_short_pointer_array)[2];
signed short (*v_signed_short_pointer_array)[2];
unsigned short (*v_unsigned_short_pointer_array)[2];
int (*v_int_pointer_array)[2];
signed int (*v_signed_int_pointer_array)[2];
unsigned int (*v_unsigned_int_pointer_array)[2];
long (*v_long_pointer_array)[2];
signed long (*v_signed_long_pointer_array)[2];
unsigned long (*v_unsigned_long_pointer_array)[2];
float (*v_float_pointer_array)[2];
double (*v_double_pointer_array)[2];
/**** structs *******/
struct t_struct {
char v_char_member;
short v_short_member;
int v_int_member;
long v_long_member;
float v_float_member;
double v_double_member;
} v_struct1;
struct t_struct *v_t_struct_p;
struct {
char v_char_member;
short v_short_member;
int v_int_member;
long v_long_member;
float v_float_member;
double v_double_member;
} v_struct2;
/* typedef'd struct without a tag. */
typedef struct {
double v_double_member;
int v_int_member;
} t_struct3;
/* GCC seems to want a variable of this type, or else it won't put out
a symbol. */
t_struct3 v_struct3;
/**** unions *******/
union t_union {
char v_char_member;
short v_short_member;
int v_int_member;
long v_long_member;
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;
float v_float_member;
double v_double_member;
} v_union2;
/* typedef'd union without a tag. */
typedef union {
double v_double_member;
int v_int_member;
} t_union3;
/* GCC seems to want a variable of this type, or else it won't put out
a symbol. */
t_union3 v_union3;
/**** Enumerations *******/
enum
/* Work around the bug for compilers which don't put out the right stabs. */
#if __GNUC__ < 2 && !defined (_AIX)
primary1_tag
#endif
{red1, green1, blue1} primary1;
enum {red, green, blue} primary;
enum colors {yellow, purple, pink} nonprimary;
enum {chevy, ford} clunker;
enum cars {bmw, porsche} sportscar;
#undef FALSE
#undef TRUE
typedef enum {FALSE, TRUE} boolean;
boolean v_boolean;
/*note: aCC has bool type predefined with 'false' and 'true'*/
typedef enum bvals {my_false, my_true} boolean2;
boolean2 v_boolean2;
enum misordered {two = 2, one = 1, zero = 0, three = 3};
/* Seems like we need a variable of this type to get the type to be put
in the executable, at least for AIX xlc. */
enum misordered v_misordered = three;
/**** Function pointers *******/
char (*v_char_func) (int, int*);
signed char (*v_signed_char_func) (int, int*);
unsigned char (*v_unsigned_char_func) (int, int*);
short (*v_short_func) (int, int*);
signed short (*v_signed_short_func) (int, int*);
unsigned short (*v_unsigned_short_func) (int, int*);
int (*v_int_func) (int, int*);
signed int (*v_signed_int_func) (int, int*);
unsigned int (*v_unsigned_int_func) (int, int*);
long (*v_long_func) (int, int*);
signed long (*v_signed_long_func) (int, int*);
unsigned long (*v_unsigned_long_func) (int, int*);
long long (*v_long_long_func) (int, int*);
signed long long (*v_signed_long_long_func) (int, int*);
unsigned long long (*v_unsigned_long_long_func) (int, int*);
float (*v_float_func) (int, int*);
double (*v_double_func) (int, int*);
void use (void *p)
{
}
int main ()
{
use (&v_char);
use (&v_signed_char);
use (&v_unsigned_char);
use (&v_short);
use (&v_signed_short);
use (&v_unsigned_short);
use (&v_int);
use (&v_signed_int);
use (&v_unsigned_int);
use (&v_long);
use (&v_signed_long);
use (&v_unsigned_long);
use (&v_long_long);
use (&v_signed_long_long);
use (&v_unsigned_long_long);
use (&v_float);
use (&v_double);
use (v_char_array);
use (v_signed_char_array);
use (v_unsigned_char_array);
use (v_short_array);
use (v_signed_short_array);
use (v_unsigned_short_array);
use (v_int_array);
use (v_signed_int_array);
use (v_unsigned_int_array);
use (v_long_array);
use (v_signed_long_array);
use (v_unsigned_long_array);
use (v_float_array);
use (v_double_array);
use (v_char_pointer);
use (v_signed_char_pointer);
use (v_unsigned_char_pointer);
use (v_short_pointer);
use (v_signed_short_pointer);
use (v_unsigned_short_pointer);
use (v_int_pointer);
use (v_signed_int_pointer);
use (v_unsigned_int_pointer);
use (v_long_pointer);
use (v_signed_long_pointer);
use (v_unsigned_long_pointer);
use (v_float_pointer);
use (v_double_pointer);
use (v_char_pointer_pointer);
use (v_signed_char_pointer_pointer);
use (v_unsigned_char_pointer_pointer);
use (v_short_pointer_pointer);
use (v_signed_short_pointer_pointer);
use (v_unsigned_short_pointer_pointer);
use (v_int_pointer_pointer);
use (v_signed_int_pointer_pointer);
use (v_unsigned_int_pointer_pointer);
use (v_long_pointer_pointer);
use (v_signed_long_pointer_pointer);
use (v_unsigned_long_pointer_pointer);
use (v_float_pointer_pointer);
use (v_double_pointer_pointer);
use (v_char_array_pointer);
use (v_signed_char_array_pointer);
use (v_unsigned_char_array_pointer);
use (v_short_array_pointer);
use (v_signed_short_array_pointer);
use (v_unsigned_short_array_pointer);
use (v_int_array_pointer);
use (v_signed_int_array_pointer);
use (v_unsigned_int_array_pointer);
use (v_long_array_pointer);
use (v_signed_long_array_pointer);
use (v_unsigned_long_array_pointer);
use (v_float_array_pointer);
use (v_double_array_pointer);
use (v_char_pointer_array);
use (v_signed_char_pointer_array);
use (v_unsigned_char_pointer_array);
use (v_short_pointer_array);
use (v_signed_short_pointer_array);
use (v_unsigned_short_pointer_array);
use (v_int_pointer_array);
use (v_signed_int_pointer_array);
use (v_unsigned_int_pointer_array);
use (v_long_pointer_array);
use (v_signed_long_pointer_array);
use (v_unsigned_long_pointer_array);
use (v_float_pointer_array);
use (v_double_pointer_array);
use (&v_struct1);
use (&v_struct2);
use (&v_struct3);
use (&v_union);
use (&v_union2);
use (&v_union3);
use (&v_boolean);
use (&v_boolean2);
use (&v_misordered);
use (&v_char_func);
use (&v_signed_char_func);
use (&v_unsigned_char_func);
use (&v_short_func);
use (&v_signed_short_func);
use (&v_unsigned_short_func);
use (&v_int_func);
use (&v_signed_int_func);
use (&v_unsigned_int_func);
use (&v_long_func);
use (&v_signed_long_func);
use (&v_unsigned_long_func);
use (&v_long_long_func);
use (&v_signed_long_long_func);
use (&v_unsigned_long_long_func);
use (&v_float_func);
use (&v_double_func);
}