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: 11 Foo() : pre1(1), pre2(2), post1(3), post2(4) { 12 } 13 virtual ~Foo() { 14 } 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 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
