binutils-gdb/gdb/testsuite/gdb.python/py-value-cc.cc
Siva Chandra a16b0e220d 2013-12-12 Siva Chandra Reddy <sivachandra@google.com>
PR python/16113
	* NEWS (Python Scripting): Add entry for the new feature and the
	new attribute of gdb.Field objects.
	* python/py-type.c (gdbpy_is_field): New function
	(convert_field): Add 'parent_type' attribute to gdb.Field
	objects.
	* python/py-value.c (valpy_getitem): Allow subscript value to be
	a gdb.Field object.
	(value_has_field): New function
	(get_field_flag): New function
	* python/python-internal.h (gdbpy_is_field): Add declaration.

	testsuite/
	* gdb.python/py-value-cc.cc: Improve test case.
	* gdb.python/py-value-cc.exp: Add new tests to test usage of
	gdb.Field objects as subscripts on gdb.Value objects.

	doc/
	* gdb.texinfo (Values From Inferior): Add a note about using
	gdb.Field objects as subscripts on gdb.Value objects.
	(Types In Python): Add description about the new attribute
	"parent_type" of gdb.Field objects.
2013-12-12 15:21:53 -08:00

69 lines
1.2 KiB
C++

/* This testcase is part of GDB, the GNU debugger.
Copyright 2012-2013 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/>. */
class A {
public:
int a;
};
union U {
int a;
char c;
};
class B : public A {
public:
char a;
};
typedef B Btd;
typedef int *int_ptr;
int
func (const A &a)
{
int val = 10;
int &int_ref = val;
int_ptr ptr = &val;
int_ptr &int_ptr_ref = ptr;
B b;
B b1;
b.a = 'a';
b.A::a = 10;
B *b_obj = &b1;
b_obj->a = 'b';
b_obj->A::a = 100;
B &b_ref = b1;
Btd &b_td = b1;
U u;
u.a = 99;
return 0; /* Break here. */
}
int
main ()
{
A obj;
return func (obj);
}