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f4e8b6f3 MC |
1 | /* This testcase is part of GDB, the GNU debugger. |
2 | ||
42a4f53d | 3 | Copyright 2003-2019 Free Software Foundation, Inc. |
f4e8b6f3 MC |
4 | |
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 7 | the Free Software Foundation; either version 3 of the License, or |
f4e8b6f3 MC |
8 | (at your option) any later version. |
9 | ||
10 | This program is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | GNU General Public License for more details. | |
a9762ec7 | 14 | |
f4e8b6f3 | 15 | You should have received a copy of the GNU General Public License |
47d48711 | 16 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
f4e8b6f3 MC |
17 | |
18 | struct A | |
19 | { | |
20 | virtual ~A (); | |
21 | int a1; | |
22 | }; | |
23 | ||
24 | A::~A() | |
25 | { | |
26 | a1 = 800; | |
27 | } | |
28 | ||
29 | struct B : public A | |
30 | { | |
31 | virtual ~B (); | |
32 | int b1; | |
33 | int b2; | |
34 | }; | |
35 | ||
36 | B::~B() | |
37 | { | |
38 | a1 = 900; | |
39 | b1 = 901; | |
40 | b2 = 902; | |
41 | } | |
42 | ||
7093c834 PP |
43 | struct C : public B |
44 | { | |
45 | A *c1; | |
46 | A *c2; | |
47 | }; | |
48 | ||
0def5aaa DE |
49 | /* Use a typedef for the baseclass, with a virtual method, to exercise |
50 | gnu-v3-abi.c:gnuv3_dynamic_class recursion. It's important that the | |
51 | class itself have no name to make sure the typedef makes it through | |
52 | to the recursive call. */ | |
53 | typedef class { | |
54 | public: | |
55 | /* This class has no members as gcc 4.9.x doesn't emit the debug info | |
56 | for them. */ | |
57 | virtual int get () { return 42; } | |
58 | } Dbase; | |
59 | ||
60 | class D : public Dbase | |
61 | { | |
62 | public: | |
63 | int d1; | |
64 | }; | |
65 | ||
f4e8b6f3 MC |
66 | // Stop the compiler from optimizing away data. |
67 | void refer (A *) | |
68 | { | |
69 | ; | |
70 | } | |
71 | ||
98f9cd2d JB |
72 | struct empty {}; |
73 | ||
74 | // Stop the compiler from optimizing away data. | |
75 | void refer (empty *) | |
76 | { | |
77 | ; | |
78 | } | |
79 | ||
f4e8b6f3 MC |
80 | int main (void) |
81 | { | |
7093c834 | 82 | A alpha, *aap, *abp, *acp; |
f4e8b6f3 | 83 | B beta, *bbp; |
7093c834 | 84 | C gamma; |
0def5aaa | 85 | D delta; |
98f9cd2d | 86 | empty e; |
5f2e6b00 | 87 | A &aref (alpha); |
f4e8b6f3 MC |
88 | |
89 | alpha.a1 = 100; | |
90 | beta.a1 = 200; beta.b1 = 201; beta.b2 = 202; | |
7093c834 | 91 | gamma.c1 = 0; gamma.c2 = (A *) ~0UL; |
0def5aaa | 92 | delta.d1 = 400; |
f4e8b6f3 MC |
93 | |
94 | aap = α refer (aap); | |
95 | abp = β refer (abp); | |
96 | bbp = β refer (bbp); | |
7093c834 | 97 | acp = γ refer (acp); |
98f9cd2d | 98 | refer (&e); |
f4e8b6f3 MC |
99 | |
100 | return 0; // marker return 0 | |
101 | } // marker close brace |