34 lines
926 B
C++
34 lines
926 B
C++
// RUN: %clangxx_asan -O0 -fsanitize-address-field-padding=1 %s -o %t
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// RUN: not %run %t 11 2>&1 | FileCheck %s
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// RUN: %run %t 10
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//
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// FIXME: fix 32-bits.
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// REQUIRES: asan-64-bits, shadow-scale-3
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// FIXME: Implement ASan intra-object padding in Clang's MS record layout
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// UNSUPPORTED: win32
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#include <stdio.h>
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#include <stdlib.h>
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class Foo {
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public:
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Foo() : pre1(1), pre2(2), post1(3), post2(4) {
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}
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virtual ~Foo() {
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}
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void set(int i, int val) { a[i] = val; }
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// CHECK: ERROR: AddressSanitizer: intra-object-overflow
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// CHECK: #0 {{.*}}Foo::set{{.*}}intra-object-overflow.cc:[[@LINE-2]]
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private:
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int pre1, pre2;
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int a[11];
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int post1, post2;
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};
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int main(int argc, char **argv) {
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int idx = argc == 2 ? atoi(argv[1]) : 0;
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Foo *foo = new Foo;
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foo->set(idx, 42);
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// CHECK: #1 {{.*}}main{{.*}}intra-object-overflow.cc:[[@LINE-1]]
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// CHECK: is located 84 bytes inside of 128-byte region
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delete foo;
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}
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