// 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 #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; }