354 lines
5.5 KiB
C
354 lines
5.5 KiB
C
/* This testcase is part of GDB, the GNU debugger.
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Copyright 2008-2015 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include <string.h>
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struct s
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{
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int a;
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int *b;
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};
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struct ss
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{
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struct s a;
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struct s b;
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};
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struct arraystruct
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{
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int y;
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struct s x[2];
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};
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struct ns {
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const char *null_str;
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int length;
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};
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struct lazystring {
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const char *lazy_str;
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};
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struct hint_error {
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int x;
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};
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struct children_as_list {
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int x;
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};
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#ifdef __cplusplus
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struct S : public s {
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int zs;
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};
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struct SS {
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int zss;
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S s;
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};
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struct SSS
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{
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SSS (int x, const S& r);
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int a;
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const S &b;
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};
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SSS::SSS (int x, const S& r) : a(x), b(r) { }
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class VirtualTest
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{
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private:
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int value;
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public:
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VirtualTest ()
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{
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value = 1;
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}
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};
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class Vbase1 : public virtual VirtualTest { };
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class Vbase2 : public virtual VirtualTest { };
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class Vbase3 : public virtual VirtualTest { };
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class Derived : public Vbase1, public Vbase2, public Vbase3
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{
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private:
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int value;
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public:
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Derived ()
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{
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value = 2;
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}
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};
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class Fake
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{
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int sname;
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public:
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Fake (const int name = 0):
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sname (name)
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{
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}
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};
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#endif
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struct substruct {
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int a;
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int b;
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};
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struct outerstruct {
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struct substruct s;
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int x;
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};
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struct outerstruct
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substruct_test (void)
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{
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struct outerstruct outer;
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outer.s.a = 0;
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outer.s.b = 0;
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outer.x = 0;
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outer.s.a = 3; /* MI outer breakpoint here */
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return outer;
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}
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typedef struct string_repr
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{
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struct whybother
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{
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const char *contents;
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} whybother;
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} string;
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/* This lets us avoid malloc. */
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int array[100];
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int narray[10];
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struct justchildren
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{
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int len;
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int *elements;
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};
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typedef struct justchildren nostring_type;
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struct memory_error
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{
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const char *s;
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};
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struct container
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{
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string name;
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int len;
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int *elements;
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};
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typedef struct container zzz_type;
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string
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make_string (const char *s)
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{
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string result;
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result.whybother.contents = s;
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return result;
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}
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zzz_type
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make_container (const char *s)
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{
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zzz_type result;
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result.name = make_string (s);
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result.len = 0;
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result.elements = 0;
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return result;
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}
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void
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add_item (zzz_type *c, int val)
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{
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if (c->len == 0)
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c->elements = array;
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c->elements[c->len] = val;
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++c->len;
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}
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void
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set_item(zzz_type *c, int i, int val)
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{
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if (i < c->len)
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c->elements[i] = val;
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}
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void init_s(struct s *s, int a)
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{
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s->a = a;
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s->b = &s->a;
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}
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void init_ss(struct ss *s, int a, int b)
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{
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init_s(&s->a, a);
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init_s(&s->b, b);
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}
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void do_nothing(void)
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{
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int c;
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c = 23; /* Another MI breakpoint */
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}
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struct nullstr
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{
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char *s;
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};
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struct string_repr string_1 = { { "one" } };
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struct string_repr string_2 = { { "two" } };
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int
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eval_func (int p1, int p2, int p3, int p4, int p5, int p6, int p7, int p8)
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{
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return p1;
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}
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static void
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eval_sub (void)
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{
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struct eval_type_s { int x; } eval1 = { 1 }, eval2 = { 2 }, eval3 = { 3 },
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eval4 = { 4 }, eval5 = { 5 }, eval6 = { 6 },
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eval7 = { 7 }, eval8 = { 8 }, eval9 = { 9 };
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eval1.x++; /* eval-break */
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}
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static void
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bug_14741()
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{
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zzz_type c = make_container ("bug_14741");
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add_item (&c, 71);
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set_item(&c, 0, 42); /* breakpoint bug 14741 */
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set_item(&c, 0, 5);
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}
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int
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main ()
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{
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struct ss ss;
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struct ss ssa[2];
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struct arraystruct arraystruct;
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string x = make_string ("this is x");
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zzz_type c = make_container ("container");
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zzz_type c2 = make_container ("container2");
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const struct string_repr cstring = { { "const string" } };
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/* Clearing by being `static' could invoke an other GDB C++ bug. */
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struct nullstr nullstr;
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nostring_type nstype, nstype2;
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struct memory_error me;
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struct ns ns, ns2;
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struct lazystring estring, estring2;
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struct hint_error hint_error;
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struct children_as_list children_as_list;
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nstype.elements = narray;
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nstype.len = 0;
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me.s = "blah";
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init_ss(&ss, 1, 2);
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init_ss(ssa+0, 3, 4);
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init_ss(ssa+1, 5, 6);
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memset (&nullstr, 0, sizeof nullstr);
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arraystruct.y = 7;
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init_s (&arraystruct.x[0], 23);
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init_s (&arraystruct.x[1], 24);
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ns.null_str = "embedded\0null\0string";
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ns.length = 20;
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/* Make a "corrupted" string. */
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ns2.null_str = NULL;
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ns2.length = 20;
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estring.lazy_str = "embedded x\201\202\203\204" ;
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/* Incomplete UTF-8, but ok Latin-1. */
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estring2.lazy_str = "embedded x\302";
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#ifdef __cplusplus
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S cps;
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cps.zs = 7;
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init_s(&cps, 8);
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SS cpss;
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cpss.zss = 9;
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init_s(&cpss.s, 10);
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SS cpssa[2];
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cpssa[0].zss = 11;
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init_s(&cpssa[0].s, 12);
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cpssa[1].zss = 13;
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init_s(&cpssa[1].s, 14);
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SSS sss(15, cps);
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SSS& ref (sss);
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Derived derived;
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Fake fake (42);
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#endif
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add_item (&c, 23); /* MI breakpoint here */
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add_item (&c, 72);
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#ifdef MI
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add_item (&c, 1011);
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c.elements[0] = 1023;
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c.elements[0] = 2323;
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add_item (&c2, 2222);
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add_item (&c2, 3333);
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substruct_test ();
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do_nothing ();
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#endif
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nstype.elements[0] = 7;
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nstype.elements[1] = 42;
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nstype.len = 2;
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nstype2 = nstype;
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eval_sub ();
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bug_14741(); /* break to inspect struct and union */
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return 0;
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}
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