old-cross-binutils/gdb/testsuite/gdb.python/py-value.c
Phil Muldoon fff5cc649e 2010-04-08 Phil Muldoon <pmuldoon@redhat.com>
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.
2010-04-08 10:28:42 +00:00

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 */
}