322 lines
6.0 KiB
C
322 lines
6.0 KiB
C
/* Copyright 1999, 2004, 2005, 2007 Free Software Foundation, Inc.
|
|
|
|
This file is part of GDB.
|
|
|
|
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. */
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
struct _simple_struct {
|
|
int integer;
|
|
unsigned int unsigned_integer;
|
|
char character;
|
|
signed char signed_character;
|
|
char *char_ptr;
|
|
int array_of_10[10];
|
|
};
|
|
|
|
typedef struct _simple_struct simpleton;
|
|
|
|
simpleton global_simple;
|
|
|
|
enum foo {
|
|
bar = 1,
|
|
baz
|
|
};
|
|
|
|
typedef enum foo efoo;
|
|
|
|
union named_union
|
|
{
|
|
int integer;
|
|
char *char_ptr;
|
|
};
|
|
|
|
typedef struct _struct_decl {
|
|
int integer;
|
|
char character;
|
|
char *char_ptr;
|
|
long long_int;
|
|
int **int_ptr_ptr;
|
|
long long_array[12];
|
|
|
|
void (*func_ptr) (void);
|
|
struct _struct_decl (*func_ptr_struct) (int, char *, long);
|
|
struct _struct_decl *(*func_ptr_ptr) (int, char *, long);
|
|
union {
|
|
int a;
|
|
char *b;
|
|
long c;
|
|
enum foo d;
|
|
} u1;
|
|
|
|
struct {
|
|
union {
|
|
struct {
|
|
int d;
|
|
char e[10];
|
|
int *(*func) (void);
|
|
efoo foo;
|
|
} u1s1;
|
|
|
|
long f;
|
|
struct {
|
|
char array_ptr[2];
|
|
int (*func) (int, char *);
|
|
} u1s2;
|
|
} u2;
|
|
|
|
int g;
|
|
char h;
|
|
long i[10];
|
|
} s2;
|
|
} weird_struct;
|
|
|
|
struct _struct_n_pointer {
|
|
char ****char_ptr;
|
|
long ****long_ptr;
|
|
struct _struct_n_pointer *ptrs[3];
|
|
struct _struct_n_pointer *next;
|
|
};
|
|
|
|
void do_locals_tests (void);
|
|
void do_block_tests (void);
|
|
void subroutine1 (int, long *);
|
|
void nothing (void);
|
|
void do_children_tests (void);
|
|
void do_special_tests (void);
|
|
void incr_a (char);
|
|
|
|
void incr_a (char a)
|
|
{
|
|
int b;
|
|
b = a;
|
|
}
|
|
|
|
void
|
|
do_locals_tests ()
|
|
{
|
|
int linteger;
|
|
int *lpinteger;
|
|
char lcharacter;
|
|
char *lpcharacter;
|
|
long llong;
|
|
long *lplong;
|
|
float lfloat;
|
|
float *lpfloat;
|
|
double ldouble;
|
|
double *lpdouble;
|
|
struct _simple_struct lsimple;
|
|
struct _simple_struct *lpsimple;
|
|
void (*func) (void);
|
|
|
|
/* Simple assignments */
|
|
linteger = 1234;
|
|
lpinteger = &linteger;
|
|
lcharacter = 'a';
|
|
lpcharacter = &lcharacter;
|
|
llong = 2121L;
|
|
lplong = &llong;
|
|
lfloat = 2.1;
|
|
lpfloat = &lfloat;
|
|
ldouble = 2.718281828459045;
|
|
lpdouble = &ldouble;
|
|
lsimple.integer = 1234;
|
|
lsimple.unsigned_integer = 255;
|
|
lsimple.character = 'a';
|
|
lsimple.signed_character = 21;
|
|
lsimple.char_ptr = &lcharacter;
|
|
lpsimple = &lsimple;
|
|
func = nothing;
|
|
|
|
/* Check pointers */
|
|
linteger = 4321;
|
|
lcharacter = 'b';
|
|
llong = 1212L;
|
|
lfloat = 1.2;
|
|
ldouble = 5.498548281828172;
|
|
lsimple.integer = 255;
|
|
lsimple.unsigned_integer = 4321;
|
|
lsimple.character = 'b';
|
|
lsimple.signed_character = 0;
|
|
|
|
subroutine1 (linteger, &llong);
|
|
}
|
|
|
|
void
|
|
nothing ()
|
|
{
|
|
}
|
|
|
|
void
|
|
subroutine1 (int i, long *l)
|
|
{
|
|
global_simple.integer = i + 3;
|
|
i = 212;
|
|
*l = 12;
|
|
}
|
|
|
|
void
|
|
do_block_tests ()
|
|
{
|
|
int cb = 12;
|
|
|
|
{
|
|
int foo;
|
|
foo = 123;
|
|
{
|
|
int foo2;
|
|
foo2 = 123;
|
|
{
|
|
int foo;
|
|
foo = 321;
|
|
}
|
|
foo2 = 0;
|
|
}
|
|
foo = 0;
|
|
}
|
|
|
|
cb = 21;
|
|
}
|
|
|
|
void
|
|
do_children_tests (void)
|
|
{
|
|
weird_struct *weird;
|
|
struct _struct_n_pointer *psnp;
|
|
struct _struct_n_pointer snp0, snp1, snp2;
|
|
char a0[2] = {}, *a1, **a2, ***a3;
|
|
char b0[2] = {}, *b1, **b2, ***b3;
|
|
char c0[2] = {}, *c1, **c2, ***c3;
|
|
long z0, *z1, **z2, ***z3;
|
|
long y0, *y1, **y2, ***y3;
|
|
long x0, *x1, **x2, ***x3;
|
|
int *foo;
|
|
int bar;
|
|
|
|
struct _struct_decl struct_declarations;
|
|
memset (&struct_declarations, 0, sizeof (struct_declarations));
|
|
weird = &struct_declarations;
|
|
|
|
struct_declarations.integer = 123;
|
|
weird->char_ptr = "hello";
|
|
bar = 2121;
|
|
foo = &bar;
|
|
struct_declarations.int_ptr_ptr = &foo;
|
|
weird->long_array[0] = 1234;
|
|
struct_declarations.long_array[1] = 2345;
|
|
weird->long_array[2] = 3456;
|
|
struct_declarations.long_array[3] = 4567;
|
|
weird->long_array[4] = 5678;
|
|
struct_declarations.long_array[5] = 6789;
|
|
weird->long_array[6] = 7890;
|
|
struct_declarations.long_array[7] = 8901;
|
|
weird->long_array[8] = 9012;
|
|
struct_declarations.long_array[9] = 1234;
|
|
|
|
weird->func_ptr = nothing;
|
|
struct_declarations.long_array[10] = 3456;
|
|
struct_declarations.long_array[11] = 5678;
|
|
|
|
/* Struct/pointer/array tests */
|
|
a0[0] = '0';
|
|
a1 = a0;
|
|
a2 = &a1;
|
|
a3 = &a2;
|
|
b0[0] = '1';
|
|
b1 = b0;
|
|
b2 = &b1;
|
|
b3 = &b2;
|
|
c0[1] = '2';
|
|
c1 = c0;
|
|
c2 = &c1;
|
|
c3 = &c2;
|
|
z0 = 0xdead + 0;
|
|
z1 = &z0;
|
|
z2 = &z1;
|
|
z3 = &z2;
|
|
y0 = 0xdead + 1;
|
|
y1 = &y0;
|
|
y2 = &y1;
|
|
y3 = &y2;
|
|
x0 = 0xdead + 2;
|
|
x1 = &x0;
|
|
x2 = &x1;
|
|
x3 = &x2;
|
|
snp0.char_ptr = &a3;
|
|
snp0.long_ptr = &z3;
|
|
snp0.ptrs[0] = &snp0;
|
|
snp0.ptrs[1] = &snp1;
|
|
snp0.ptrs[2] = &snp2;
|
|
snp0.next = &snp1;
|
|
snp1.char_ptr = &b3;
|
|
snp1.long_ptr = &y3;
|
|
snp1.ptrs[0] = &snp0;
|
|
snp1.ptrs[1] = &snp1;
|
|
snp1.ptrs[2] = &snp2;
|
|
snp1.next = &snp2;
|
|
snp2.char_ptr = &c3;
|
|
snp2.long_ptr = &x3;
|
|
snp2.ptrs[0] = &snp0;
|
|
snp2.ptrs[1] = &snp1;
|
|
snp2.ptrs[2] = &snp2;
|
|
snp2.next = 0x0;
|
|
psnp = &snp0;
|
|
snp0.char_ptr = &b3;
|
|
snp1.char_ptr = &c3;
|
|
snp2.char_ptr = &a3;
|
|
snp0.long_ptr = &y3;
|
|
snp1.long_ptr = &x3;
|
|
snp2.long_ptr = &z3;
|
|
}
|
|
|
|
void
|
|
do_special_tests (void)
|
|
{
|
|
union named_union u;
|
|
union {
|
|
int a;
|
|
char b;
|
|
long c;
|
|
} anonu;
|
|
struct _simple_struct s;
|
|
struct {
|
|
int a;
|
|
char b;
|
|
long c;
|
|
} anons;
|
|
enum foo e;
|
|
enum { A, B, C } anone;
|
|
int array[21];
|
|
int a;
|
|
|
|
a = 1;
|
|
incr_a(2);
|
|
}
|
|
|
|
int
|
|
main (int argc, char *argv [])
|
|
{
|
|
do_locals_tests ();
|
|
do_block_tests ();
|
|
do_children_tests ();
|
|
do_special_tests ();
|
|
exit (0);
|
|
}
|
|
|
|
|