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