forked from OSchip/llvm-project
56 lines
1.8 KiB
C++
56 lines
1.8 KiB
C++
// RUN: %clangxx_msan %s -O0 -fsanitize=memory -fsanitize-memory-use-after-dtor -o %t && MSAN_OPTIONS=poison_in_dtor=1 %run %t >%t.out 2>&1
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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 >%t.out 2>&1
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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 >%t.out 2>&1
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#include <sanitizer/msan_interface.h>
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#include <assert.h>
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#include <stdio.h>
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template <class T>
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class Vector {
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public:
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int size;
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~Vector() {
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printf("~V %p %lu\n", &size, sizeof(size));
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assert(__msan_test_shadow(&this->size, sizeof(this->size)) == -1);
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}
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};
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struct Derived {
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int derived_a;
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Vector<int> derived_v1;
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Vector<int> derived_v2;
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double derived_b;
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double derived_c;
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Derived() {
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derived_a = 5;
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derived_v1.size = 1;
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derived_v2.size = 1;
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derived_b = 7;
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derived_c = 10;
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}
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~Derived() {
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printf("~D %p %p %p %lu\n", &derived_a, &derived_v1, &derived_c, sizeof(*this));
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assert(__msan_test_shadow(&derived_a, sizeof(derived_a)) == -1);
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assert(__msan_test_shadow(&derived_v1, sizeof(derived_v1)) == -1);
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assert(__msan_test_shadow(&derived_v2, sizeof(derived_v2)) == -1);
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assert(__msan_test_shadow(&derived_b, sizeof(derived_b)) == -1);
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assert(__msan_test_shadow(&derived_c, sizeof(derived_c)) == -1);
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}
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};
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int main() {
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Derived *d = new Derived();
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d->~Derived();
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assert(__msan_test_shadow(&d->derived_a, sizeof(d->derived_a)) != -1);
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assert(__msan_test_shadow(&d->derived_v1, sizeof(d->derived_v1)) != -1);
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assert(__msan_test_shadow(&d->derived_v2, sizeof(d->derived_v2)) != -1);
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assert(__msan_test_shadow(&d->derived_b, sizeof(d->derived_b)) != -1);
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assert(__msan_test_shadow(&d->derived_c, sizeof(d->derived_c)) != -1);
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return 0;
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}
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