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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [gdb/] [testsuite/] [gdb.cp/] [member-ptr.cc] - Rev 158
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/* This testcase is part of GDB, the GNU debugger. Copyright 1998, 1999, 2004, 2006, 2007, 2008 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/>. */ extern "C" { #include <stdio.h> } class A { public: A(); int foo (int x); int bar (int y); virtual int baz (int z); char c; int j; int jj; static int s; }; class B { public: static int s; }; int A::s = 10; int B::s = 20; A::A() { c = 'x'; j = 5; } int A::foo (int dummy) { j += 3; return j + dummy; } int A::bar (int dummy) { int r; j += 13; r = this->foo(15); return r + j + 2 * dummy; } int A::baz (int dummy) { int r; j += 15; r = this->foo(15); return r + j + 12 * dummy; } int fum (int dummy) { return 2 + 13 * dummy; } typedef int (A::*PMF)(int); typedef int A::*PMI; /* This class is in front of the other base classes of Diamond, so that we can detect if the offset for Left or the first Base is added twice - otherwise it would be 2 * 0 == 0. */ class Padding { public: int spacer; virtual int vspacer(); }; int Padding::vspacer() { return this->spacer; } class Base { public: int x; int get_x(); virtual int vget_base (); }; int Base::get_x () { return this->x; } int Base::vget_base () { return this->x + 1000; } class Left : public Base { public: virtual int vget (); }; int Left::vget () { return this->x + 100; } class Right : public Base { public: virtual int vget (); }; int Right::vget () { return this->x + 200; } class Diamond : public Padding, public Left, public Right { public: virtual int vget_base (); }; int Diamond::vget_base () { return this->Left::x + 2000; } int main () { A a; A * a_p; PMF pmf; PMF * pmf_p; PMI pmi; Diamond diamond; int (Diamond::*left_pmf) (); int (Diamond::*right_pmf) (); int (Diamond::*left_vpmf) (); int (Diamond::*left_base_vpmf) (); int (Diamond::*right_vpmf) (); int (Base::*base_vpmf) (); int Diamond::*diamond_pmi; PMI null_pmi; PMF null_pmf; a.j = 121; a.jj = 1331; int k; a_p = &a; pmi = &A::j; pmf = &A::bar; pmf_p = &pmf; diamond.Left::x = 77; diamond.Right::x = 88; /* Some valid pointer to members from a base class. */ left_pmf = (int (Diamond::*) ()) (int (Left::*) ()) (&Base::get_x); right_pmf = (int (Diamond::*) ()) (int (Right::*) ()) (&Base::get_x); left_vpmf = &Left::vget; left_base_vpmf = (int (Diamond::*) ()) (int (Left::*) ()) (&Base::vget_base); right_vpmf = &Right::vget; /* An unspecified, value preserving pointer to member cast. */ base_vpmf = (int (Base::*) ()) (int (Left::*) ()) &Diamond::vget_base; /* A pointer to data member from a base class. */ diamond_pmi = (int Diamond::*) (int Left::*) &Base::x; null_pmi = NULL; null_pmf = NULL; pmi = NULL; /* Breakpoint 1 here. */ k = (a.*pmf)(3); pmi = &A::jj; pmf = &A::foo; pmf_p = &pmf; k = (a.*pmf)(4); k = (a.**pmf_p)(5); k = a.*pmi; k = a.bar(2); k += fum (4); B b; k += b.s; }
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