1 // RUN: %clangxx_asan -O0 -fsanitize-address-field-padding=1 %s -o %t
2 // RUN: not %run %t 11 2>&1 | FileCheck %s
3 // RUN: %run %t 10
4 //
5 // FIXME: fix 32-bits.
6 // REQUIRES: asan-64-bits
7 #include <stdio.h>
8 #include <stdlib.h>
9 class Foo {
10 public:
Foo()11 Foo() : pre1(1), pre2(2), post1(3), post2(4) {
12 }
~Foo()13 virtual ~Foo() {
14 }
set(int i,int val)15 void set(int i, int val) { a[i] = val; }
16 // CHECK: ERROR: AddressSanitizer: intra-object-overflow
17 // CHECK: #0 {{.*}}Foo::set{{.*}}intra-object-overflow.cc:[[@LINE-2]]
18 private:
19 int pre1, pre2;
20 int a[11];
21 int post1, post2;
22 };
23
main(int argc,char ** argv)24 int main(int argc, char **argv) {
25 int idx = argc == 2 ? atoi(argv[1]) : 0;
26 Foo *foo = new Foo;
27 foo->set(idx, 42);
28 // CHECK: #1 {{.*}}main{{.*}}intra-object-overflow.cc:[[@LINE-1]]
29 // CHECK: is located 84 bytes inside of 128-byte region
30 delete foo;
31 }
32