binutils-gdb/gdb/testsuite/gdb.python/py-prettyprint.c

354 lines
5.6 KiB
C

/* This testcase is part of GDB, the GNU debugger.
Copyright 2008-2014 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/>. */
#include <string.h>
struct s
{
int a;
int *b;
};
struct ss
{
struct s a;
struct s b;
};
struct arraystruct
{
int y;
struct s x[2];
};
struct ns {
const char *null_str;
int length;
};
struct lazystring {
const char *lazy_str;
};
struct hint_error {
int x;
};
struct children_as_list {
int x;
};
#ifdef __cplusplus
struct S : public s {
int zs;
};
struct SS {
int zss;
S s;
};
struct SSS
{
SSS (int x, const S& r);
int a;
const S &b;
};
SSS::SSS (int x, const S& r) : a(x), b(r) { }
class VirtualTest
{
private:
int value;
public:
VirtualTest ()
{
value = 1;
}
};
class Vbase1 : public virtual VirtualTest { };
class Vbase2 : public virtual VirtualTest { };
class Vbase3 : public virtual VirtualTest { };
class Derived : public Vbase1, public Vbase2, public Vbase3
{
private:
int value;
public:
Derived ()
{
value = 2;
}
};
class Fake
{
int sname;
public:
Fake (const int name = 0):
sname (name)
{
}
};
#endif
struct substruct {
int a;
int b;
};
struct outerstruct {
struct substruct s;
int x;
};
struct outerstruct
substruct_test (void)
{
struct outerstruct outer;
outer.s.a = 0;
outer.s.b = 0;
outer.x = 0;
outer.s.a = 3; /* MI outer breakpoint here */
return outer;
}
typedef struct string_repr
{
struct whybother
{
const char *contents;
} whybother;
} string;
/* This lets us avoid malloc. */
int array[100];
int narray[10];
struct justchildren
{
int len;
int *elements;
};
typedef struct justchildren nostring_type;
struct memory_error
{
const char *s;
};
struct container
{
string name;
int len;
int *elements;
};
typedef struct container zzz_type;
string
make_string (const char *s)
{
string result;
result.whybother.contents = s;
return result;
}
zzz_type
make_container (const char *s)
{
zzz_type result;
result.name = make_string (s);
result.len = 0;
result.elements = 0;
return result;
}
void
add_item (zzz_type *c, int val)
{
if (c->len == 0)
c->elements = array;
c->elements[c->len] = val;
++c->len;
}
void
set_item(zzz_type *c, int i, int val)
{
if (i < c->len)
c->elements[i] = val;
}
void init_s(struct s *s, int a)
{
s->a = a;
s->b = &s->a;
}
void init_ss(struct ss *s, int a, int b)
{
init_s(&s->a, a);
init_s(&s->b, b);
}
void do_nothing(void)
{
int c;
c = 23; /* Another MI breakpoint */
}
struct nullstr
{
char *s;
};
struct string_repr string_1 = { { "one" } };
struct string_repr string_2 = { { "two" } };
static int
eval_func (int p1, int p2, int p3, int p4, int p5, int p6, int p7, int p8)
{
return p1;
}
static void
eval_sub (void)
{
struct eval_type_s { int x; } eval1 = { 1 }, eval2 = { 2 }, eval3 = { 3 },
eval4 = { 4 }, eval5 = { 5 }, eval6 = { 6 },
eval7 = { 7 }, eval8 = { 8 }, eval9 = { 9 };
eval1.x++; /* eval-break */
}
static void
bug_14741()
{
zzz_type c = make_container ("bug_14741");
add_item (&c, 71);
set_item(&c, 0, 42); /* breakpoint bug 14741 */
set_item(&c, 0, 5);
}
int
main ()
{
struct ss ss;
struct ss ssa[2];
struct arraystruct arraystruct;
string x = make_string ("this is x");
zzz_type c = make_container ("container");
zzz_type c2 = make_container ("container2");
const struct string_repr cstring = { { "const string" } };
/* Clearing by being `static' could invoke an other GDB C++ bug. */
struct nullstr nullstr;
nostring_type nstype, nstype2;
struct memory_error me;
struct ns ns, ns2;
struct lazystring estring, estring2;
struct hint_error hint_error;
struct children_as_list children_as_list;
nstype.elements = narray;
nstype.len = 0;
me.s = "blah";
init_ss(&ss, 1, 2);
init_ss(ssa+0, 3, 4);
init_ss(ssa+1, 5, 6);
memset (&nullstr, 0, sizeof nullstr);
arraystruct.y = 7;
init_s (&arraystruct.x[0], 23);
init_s (&arraystruct.x[1], 24);
ns.null_str = "embedded\0null\0string";
ns.length = 20;
/* Make a "corrupted" string. */
ns2.null_str = NULL;
ns2.length = 20;
estring.lazy_str = "embedded x\201\202\203\204" ;
/* Incomplete UTF-8, but ok Latin-1. */
estring2.lazy_str = "embedded x\302";
#ifdef __cplusplus
S cps;
cps.zs = 7;
init_s(&cps, 8);
SS cpss;
cpss.zss = 9;
init_s(&cpss.s, 10);
SS cpssa[2];
cpssa[0].zss = 11;
init_s(&cpssa[0].s, 12);
cpssa[1].zss = 13;
init_s(&cpssa[1].s, 14);
SSS sss(15, cps);
SSS& ref (sss);
Derived derived;
Fake fake (42);
#endif
add_item (&c, 23); /* MI breakpoint here */
add_item (&c, 72);
#ifdef MI
add_item (&c, 1011);
c.elements[0] = 1023;
c.elements[0] = 2323;
add_item (&c2, 2222);
add_item (&c2, 3333);
substruct_test ();
do_nothing ();
#endif
nstype.elements[0] = 7;
nstype.elements[1] = 42;
nstype.len = 2;
nstype2 = nstype;
eval_sub ();
bug_14741(); /* break to inspect struct and union */
return 0;
}