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Diffstat (limited to 'gcc-4.9/libvtv/testsuite/libvtv.cc/virtfunc-test.cc')
| -rw-r--r-- | gcc-4.9/libvtv/testsuite/libvtv.cc/virtfunc-test.cc | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/gcc-4.9/libvtv/testsuite/libvtv.cc/virtfunc-test.cc b/gcc-4.9/libvtv/testsuite/libvtv.cc/virtfunc-test.cc new file mode 100644 index 000000000..3ad12b896 --- /dev/null +++ b/gcc-4.9/libvtv/testsuite/libvtv.cc/virtfunc-test.cc @@ -0,0 +1,222 @@ +// { dg-do run } + +/* This test script is part of GDB, the GNU debugger. + + Copyright 1993, 1994, 1997, 1998, 1999, 2003, 2004, + 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/>. + */ + +// Pls try the following program on virtual functions and try to do print on +// most of the code in main(). Almost none of them works ! + +// +// The inheritance structure is: +// +// V : VA VB +// A : (V) +// B : A +// D : AD (V) +// C : (V) +// E : B (V) D C +// + +class VA +{ +public: + int va; +}; + +class VB +{ +public: + int vb; + int fvb(); + virtual int vvb(); +}; + +class V : public VA, public VB +{ +public: + int f(); + virtual int vv(); + int w; +}; + +class A : virtual public V +{ +public: + virtual int f(); +private: + int a; +}; + +class B : public A +{ +public: + int f(); +private: + int b; +}; + +class C : public virtual V +{ +public: + int c; +}; + +class AD +{ +public: + virtual int vg() = 0; +}; + +class D : public AD, virtual public V +{ +public: + static void s(); + virtual int vg(); + virtual int vd(); + int fd(); + int d; +}; + +class E : public B, virtual public V, public D, public C +{ +public: + int f(); + int vg(); + int vv(); + int e; +}; + +D dd; +D* ppd = ⅆ +AD* pAd = ⅆ + +A a; +B b; +C c; +D d; +E e; +V v; +VB vb; + + +A* pAa = &a; +A* pAe = &e; + +B* pBe = &e; + +D* pDd = &d; +D* pDe = &e; + +V* pVa = &a; +V* pVv = &v; +V* pVe = &e; +V* pVd = &d; + +AD* pADe = &e; + +E* pEe = &e; + +VB* pVB = &vb; + +void init() +{ + a.vb = 1; + b.vb = 2; + c.vb = 3; + d.vb = 4; + e.vb = 5; + v.vb = 6; + vb.vb = 7; + + d.d = 1; + e.d = 2; +} + +extern "C" int printf(const char *, ...); + +int all_count = 0; +int failed_count = 0; + +#define TEST(EXPR, EXPECTED) \ + ret = EXPR; \ + if (ret != EXPECTED) {\ + printf("Failed %s is %d, should be %d!\n", #EXPR, ret, EXPECTED); \ + failed_count++; } \ + all_count++; + +int ret; + +void test_calls() +{ + TEST(pAe->f(), 20); + TEST(pAa->f(), 1); + + TEST(pDe->vg(), 202); + TEST(pADe->vg(), 202); + TEST(pDd->vg(), 101); + + TEST(pEe->vvb(), 411); + + TEST(pVB->vvb(), 407); + + TEST(pBe->vvb(), 411); + TEST(pDe->vvb(), 411); + + TEST(pEe->vd(), 282); + TEST(pEe->fvb(), 311); + + TEST(pEe->D::vg(), 102); + printf("Did %d tests, of which %d failed.\n", all_count, failed_count); +} +#ifdef usestubs +extern "C" { + void set_debug_traps(); + void breakpoint(); +}; +#endif + +int main() +{ +#ifdef usestubs + set_debug_traps(); + breakpoint(); +#endif + init(); + + e.w = 7; + e.vb = 11; + + test_calls(); + return 0; + +} + +int A::f() {return 1;} +int B::f() {return 2;} +void D::s() {} +int E::f() {return 20;} +int D::vg() {return 100+d;} +int E::vg() {return 200+d;} +int V::f() {return 600+w;} +int V::vv() {return 400+w;} +int E::vv() {return 450+w;} +int D::fd() {return 250+d;} +int D::vd() {return 280+d;} +int VB::fvb() {return 300+vb;} +int VB::vvb() {return 400+vb;} |