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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.2.2/] [gcc/] [testsuite/] [g++.old-deja/] [g++.other/] [vbase5.C] - Blame information for rev 154

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// { dg-do run  }
// Copyright (C) 2000 Free Software Foundation, Inc.
// Contributed by Nathan Sidwell 19 Jan 2001 
 
// Bug 1701. building a vbase path was not using the shortest number of
// vbases. Normally that's just a pessimization, unfortunately during
// constructoring it leads to uninitialized reads.
 
extern "C" int printf (...);
 
int fail = 0;
 
/*{{{  struct Base*/
struct Base
{
  unsigned m;
  static Base *addr;
 
  Base ();
  virtual ~Base ();
};
/*}}}*/
Base *Base::addr;
/*{{{  Base::Base ()*/
Base::Base ()
{
  printf ("Base (%u) ctor %x\n", sizeof (Base), this);
  if (fail) ;
  else if (addr)
    fail = 1;
  else
    addr = this;
}
/*}}}*/
/*{{{  Base::~Base ()*/
Base::~Base ()
{
  printf ("Base dtor %x\n", this);
  if (fail)
    ;
  else if (this != addr)
    fail = 2;
  else
    addr = 0;
}
/*}}}*/
 
/*{{{  struct M10 : virtual Base*/
struct M10 : virtual Base
{
  int m;
  static M10 *addr;
 
  M10 ();
  virtual ~M10 ();
};
/*}}}*/
M10 *M10::addr;
/*{{{  M10::M10 ()*/
M10::M10 ()
{
  printf ("M10 (%u) ctor %x\n", sizeof (M10), this);
  if (fail) ;
  else if (addr)
    fail = 3;
  else
    addr = this;
}
/*}}}*/
/*{{{  M10::~M10 ()*/
M10::~M10 ()
{
  printf ("M10 dtor %x\n", this);
  if (fail)
    ;
  else if (this != addr)
    fail = 4;
  else
    addr = 0;
}
/*}}}*/
 
/*{{{  struct M4 : virtual Base, virtual M10*/
struct M4 : virtual Base, virtual M10
{
  int m;
  static M4 *addr;
 
  M4 ();
  virtual ~M4 ();
};
/*}}}*/
M4 *M4::addr;
/*{{{  M4::M4 ()*/
M4::M4 ()
{
  printf ("M4 (%u) ctor %x\n", sizeof (M4), this);
  if (fail) ;
  else if (addr)
    fail = 5;
  else
    addr = this;
}
/*}}}*/
/*{{{  M4::~M4 ()*/
M4::~M4 ()
{
  printf ("M4 dtor %x\n", this);
  if (fail)
    ;
  else if (this != addr)
    fail = 6;
  else
    addr = 0;
}
/*}}}*/
 
/*{{{  struct M5 : M4*/
struct M5 : M4
{
  int m;
  static M5 *addr;
 
  M5 ();
  virtual ~M5 ();
};
/*}}}*/
M5 *M5::addr;
/*{{{  M5::M5 ()*/
M5::M5 ()
{
  printf ("M5 (%u) ctor %x\n", sizeof (M5), this);
  if (fail) ;
  else if (addr)
    fail = 7;
  else
    addr = this;
}
/*}}}*/
/*{{{  M5::~M5 ()*/
M5::~M5 ()
{
  printf ("M5 dtor %x\n", this);
  if (fail)
    ;
  else if (this != addr)
    fail = 8;
  else
    addr = 0;
}
/*}}}*/
 
/*{{{  struct M9 : M5, virtual M10*/
struct M9 : M5, virtual M10
{
  int m;
  static M9 *addr;
 
  M9 ();
  virtual ~M9 ();
};
/*}}}*/
M9 *M9::addr;
/*{{{  M9::M9 ()*/
M9::M9 ()
{
  printf ("M9 (%u), ctor %x\n", sizeof (M9), this);
  if (fail) ;
  else if (addr)
    fail = 9;
  else
    addr = this;
}
/*}}}*/
/*{{{  M9::~M9 ()*/
M9::~M9 ()
{
  printf ("M9 dtor %x\n", this);
  if (fail)
    ;
  else if (this != addr)
    fail = 10;
  else
    addr = 0;
}
/*}}}*/
 
int main ()
{
  M9 *m9;
  Base *r;
 
  m9 = new M9 ();
  r = m9;
  if (fail)
    return fail;
  void *top = dynamic_cast  (r);
  if (top != m9)
    return 20;
  r->~Base ();
 
  return fail;
}

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Subversion Repositories openrisc_me

[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.2.2/] [gcc/] [testsuite/] [g++.old-deja/] [g++.other/] [vbase5.C] - Blame information for rev 154

Line No.	Rev	Author	Line
1	149	jeremybenn	`// { dg-do run }`
2			`// Copyright (C) 2000 Free Software Foundation, Inc.`
3			`// Contributed by Nathan Sidwell 19 Jan 2001`
4
5			`// Bug 1701. building a vbase path was not using the shortest number of`
6			`// vbases. Normally that's just a pessimization, unfortunately during`
7			`// constructoring it leads to uninitialized reads.`
8
9			`extern "C" int printf (...);`
10
11			`int fail = 0;`
12
13			`/{{{ struct Base/`
14			`struct Base`
15			`{`
16			`unsigned m;`
17			`static Base *addr;`
18
19			`Base ();`
20			`virtual ~Base ();`
21			`};`
22			`/}}}/`
23			`Base *Base::addr;`
24			`/{{{ Base::Base ()/`
25			`Base::Base ()`
26			`{`
27			`printf ("Base (%u) ctor %x\n", sizeof (Base), this);`
28			`if (fail) ;`
29			`else if (addr)`
30			`fail = 1;`
31			`else`
32			`addr = this;`
33			`}`
34			`/}}}/`
35			`/{{{ Base::~Base ()/`
36			`Base::~Base ()`
37			`{`
38			`printf ("Base dtor %x\n", this);`
39			`if (fail)`
40			`;`
41			`else if (this != addr)`
42			`fail = 2;`
43			`else`
44			`addr = 0;`
45			`}`
46			`/}}}/`
47
48			`/{{{ struct M10 : virtual Base/`
49			`struct M10 : virtual Base`
50			`{`
51			`int m;`
52			`static M10 *addr;`
53
54			`M10 ();`
55			`virtual ~M10 ();`
56			`};`
57			`/}}}/`
58			`M10 *M10::addr;`
59			`/{{{ M10::M10 ()/`
60			`M10::M10 ()`
61			`{`
62			`printf ("M10 (%u) ctor %x\n", sizeof (M10), this);`
63			`if (fail) ;`
64			`else if (addr)`
65			`fail = 3;`
66			`else`
67			`addr = this;`
68			`}`
69			`/}}}/`
70			`/{{{ M10::~M10 ()/`
71			`M10::~M10 ()`
72			`{`
73			`printf ("M10 dtor %x\n", this);`
74			`if (fail)`
75			`;`
76			`else if (this != addr)`
77			`fail = 4;`
78			`else`
79			`addr = 0;`
80			`}`
81			`/}}}/`
82
83			`/{{{ struct M4 : virtual Base, virtual M10/`
84			`struct M4 : virtual Base, virtual M10`
85			`{`
86			`int m;`
87			`static M4 *addr;`
88
89			`M4 ();`
90			`virtual ~M4 ();`
91			`};`
92			`/}}}/`
93			`M4 *M4::addr;`
94			`/{{{ M4::M4 ()/`
95			`M4::M4 ()`
96			`{`
97			`printf ("M4 (%u) ctor %x\n", sizeof (M4), this);`
98			`if (fail) ;`
99			`else if (addr)`
100			`fail = 5;`
101			`else`
102			`addr = this;`
103			`}`
104			`/}}}/`
105			`/{{{ M4::~M4 ()/`
106			`M4::~M4 ()`
107			`{`
108			`printf ("M4 dtor %x\n", this);`
109			`if (fail)`
110			`;`
111			`else if (this != addr)`
112			`fail = 6;`
113			`else`
114			`addr = 0;`
115			`}`
116			`/}}}/`
117
118			`/{{{ struct M5 : M4/`
119			`struct M5 : M4`
120			`{`
121			`int m;`
122			`static M5 *addr;`
123
124			`M5 ();`
125			`virtual ~M5 ();`
126			`};`
127			`/}}}/`
128			`M5 *M5::addr;`
129			`/{{{ M5::M5 ()/`
130			`M5::M5 ()`
131			`{`
132			`printf ("M5 (%u) ctor %x\n", sizeof (M5), this);`
133			`if (fail) ;`
134			`else if (addr)`
135			`fail = 7;`
136			`else`
137			`addr = this;`
138			`}`
139			`/}}}/`
140			`/{{{ M5::~M5 ()/`
141			`M5::~M5 ()`
142			`{`
143			`printf ("M5 dtor %x\n", this);`
144			`if (fail)`
145			`;`
146			`else if (this != addr)`
147			`fail = 8;`
148			`else`
149			`addr = 0;`
150			`}`
151			`/}}}/`
152
153			`/{{{ struct M9 : M5, virtual M10/`
154			`struct M9 : M5, virtual M10`
155			`{`
156			`int m;`
157			`static M9 *addr;`
158
159			`M9 ();`
160			`virtual ~M9 ();`
161			`};`
162			`/}}}/`
163			`M9 *M9::addr;`
164			`/{{{ M9::M9 ()/`
165			`M9::M9 ()`
166			`{`
167			`printf ("M9 (%u), ctor %x\n", sizeof (M9), this);`
168			`if (fail) ;`
169			`else if (addr)`
170			`fail = 9;`
171			`else`
172			`addr = this;`
173			`}`
174			`/}}}/`
175			`/{{{ M9::~M9 ()/`
176			`M9::~M9 ()`
177			`{`
178			`printf ("M9 dtor %x\n", this);`
179			`if (fail)`
180			`;`
181			`else if (this != addr)`
182			`fail = 10;`
183			`else`
184			`addr = 0;`
185			`}`
186			`/}}}/`
187
188			`int main ()`
189			`{`
190			`M9 *m9;`
191			`Base *r;`
192
193			`m9 = new M9 ();`
194			`r = m9;`
195			`if (fail)`
196			`return fail;`
197			`void *top = dynamic_cast (r);`
198			`if (top != m9)`
199			`return 20;`
200			`r->~Base ();`
201
202			`return fail;`
203			`}`