forked from OSchip/llvm-project
69 lines
1.6 KiB
C++
69 lines
1.6 KiB
C++
// RUN: %clangxx_msan %s -O0 -fsanitize=memory -fsanitize-memory-use-after-dtor -o %t && MSAN_OPTIONS=poison_in_dtor=1 %run %t
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// RUN: %clangxx_msan %s -O1 -fsanitize=memory -fsanitize-memory-use-after-dtor -o %t && MSAN_OPTIONS=poison_in_dtor=1 %run %t
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// RUN: %clangxx_msan %s -O2 -fsanitize=memory -fsanitize-memory-use-after-dtor -o %t && MSAN_OPTIONS=poison_in_dtor=1 %run %t
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// RUN: %clangxx_msan %s -DVPTRA=1 -O2 -fsanitize=memory -fsanitize-memory-use-after-dtor -o %t && MSAN_OPTIONS=poison_in_dtor=1 not %run %t
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// RUN: %clangxx_msan %s -DVPTRCA=1 -O2 -fsanitize=memory -fsanitize-memory-use-after-dtor -o %t && MSAN_OPTIONS=poison_in_dtor=1 not %run %t
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// RUN: %clangxx_msan %s -DVPTRCB=1 -O2 -fsanitize=memory -fsanitize-memory-use-after-dtor -o %t && MSAN_OPTIONS=poison_in_dtor=1 not %run %t
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// RUN: %clangxx_msan %s -DVPTRC=1 -O2 -fsanitize=memory -fsanitize-memory-use-after-dtor -o %t && MSAN_OPTIONS=poison_in_dtor=1 not %run %t
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// Expected to quit due to invalid access when invoking
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// function using vtable.
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#include <sanitizer/msan_interface.h>
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#include <stdio.h>
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#include <assert.h>
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class A {
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public:
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int x;
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~A() {}
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virtual void A_Foo() {}
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};
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class B {
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public:
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int y;
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~B() {}
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virtual void B_Foo() {}
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};
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class C : public A, public B {
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public:
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int z;
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~C() {}
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virtual void C_Foo() {}
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};
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int main() {
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A *a = new A();
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a->~A();
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// Shouldn't be allowed to invoke function via vtable.
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#ifdef VPTRA
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a->A_Foo();
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#endif
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C *c = new C();
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c->~C();
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#ifdef VPTRCA
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c->A_Foo();
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#endif
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#ifdef VPTRCB
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c->B_Foo();
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#endif
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#ifdef VPTRC
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c->C_Foo();
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#endif
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return 0;
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}
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