122 lines
1.5 KiB
C++
122 lines
1.5 KiB
C++
// RUN: %clangxx_cfi -o %t %s
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// RUN: %t
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// Tests that the CFI mechanism does not crash the program when making various
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// kinds of valid calls involving classes with various different linkages and
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// types of inheritance, and both virtual and non-virtual member functions.
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#include "utils.h"
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struct A {
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virtual void f();
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void g();
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};
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void A::f() {}
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void A::g() {}
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struct A2 : A {
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virtual void f();
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void g();
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};
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void A2::f() {}
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void A2::g() {}
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struct B {
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virtual void f() {}
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void g() {}
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};
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struct B2 : B {
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virtual void f() {}
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void g() {}
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};
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namespace {
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struct C {
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virtual void f();
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void g();
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};
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void C::f() {}
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void C::g() {}
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struct C2 : C {
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virtual void f();
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void g();
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};
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void C2::f() {}
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void C2::g() {}
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struct D {
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virtual void f() {}
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void g() {}
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};
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struct D2 : D {
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virtual void f() {}
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void g() {}
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};
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}
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struct E {
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virtual void f() {}
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void g() {}
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};
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struct E2 : virtual E {
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virtual void f() {}
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void g() {}
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};
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int main() {
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A *a = new A;
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break_optimization(a);
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a->f();
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a->g();
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a = new A2;
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break_optimization(a);
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a->f();
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a->g();
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B *b = new B;
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break_optimization(b);
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b->f();
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b->g();
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b = new B2;
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break_optimization(b);
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b->f();
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b->g();
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C *c = new C;
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break_optimization(c);
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c->f();
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c->g();
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c = new C2;
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break_optimization(c);
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c->f();
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c->g();
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D *d = new D;
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break_optimization(d);
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d->f();
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d->g();
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d = new D2;
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break_optimization(d);
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d->f();
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d->g();
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E *e = new E;
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break_optimization(e);
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e->f();
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e->g();
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e = new E2;
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break_optimization(e);
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e->f();
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e->g();
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}
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