fff5cc649e
PR python/11417 * python/py-lazy-string.c (stpy_convert_to_value): Check for a NULL address. (gdbpy_create_lazy_string_object): Allow strings with a NULL address and a zero length. 2010-04-08 Phil Muldoon <pmuldoon@redhat.com> * gdb.python/py-value: Add null string variable. (test_lazy_string): Test zero length, NULL address lazy strings.
72 lines
1.5 KiB
C
72 lines
1.5 KiB
C
/* This testcase is part of GDB, the GNU debugger.
|
|
|
|
Copyright 2008, 2009, 2010 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/>. */
|
|
|
|
struct s
|
|
{
|
|
int a;
|
|
int b;
|
|
};
|
|
|
|
union u
|
|
{
|
|
int a;
|
|
float b;
|
|
};
|
|
|
|
enum e
|
|
{
|
|
ONE = 1,
|
|
TWO = 2
|
|
};
|
|
|
|
typedef struct s *PTR;
|
|
|
|
enum e evalue = TWO;
|
|
|
|
#ifdef __cplusplus
|
|
void ptr_ref(int*& rptr_int)
|
|
{
|
|
return; /* break to inspect pointer by reference. */
|
|
}
|
|
#endif
|
|
|
|
int
|
|
main (int argc, char *argv[])
|
|
{
|
|
char *cp = argv[0]; /* Prevent gcc from optimizing argv[] out. */
|
|
struct s s;
|
|
union u u;
|
|
PTR x = &s;
|
|
char st[17] = "divide et impera";
|
|
char nullst[17] = "divide\0et\0impera";
|
|
const char *sptr = "pointer";
|
|
const char *embed = "embedded x\201\202\203\204";
|
|
int a[3] = {1,2,3};
|
|
int *p = a;
|
|
int i = 2;
|
|
int *ptr_i = &i;
|
|
const char *sn = 0;
|
|
s.a = 3;
|
|
s.b = 5;
|
|
u.a = 7;
|
|
|
|
#ifdef __cplusplus
|
|
ptr_ref(ptr_i);
|
|
#endif
|
|
|
|
return 0; /* break to inspect struct and union */
|
|
}
|