1 // RUN: %clang_cl_asan -O0 %s -Fe%t 2 // RUN: not %run %t 2>&1 | FileCheck %s 3 4 struct C { 5 int x; 6 ~C() {} 7 }; 8 9 int main() { 10 C *buffer = new C[42]; 11 buffer[-2].x = 42; 12 // CHECK: AddressSanitizer: heap-buffer-overflow on address [[ADDR:0x[0-9a-f]+]] 13 // CHECK: WRITE of size 4 at [[ADDR]] thread T0 14 // CHECK-NEXT: {{#0 .* main .*operator_array_new_with_dtor_left_oob.cc}}:[[@LINE-3]] 15 // 16 // FIXME: Currently it says "4 bytes ... left of 172-byte region", 17 // should be "8 bytes ... left of 168-byte region", see 18 // https://code.google.com/p/address-sanitizer/issues/detail?id=314 19 // CHECK: [[ADDR]] is located {{.*}} bytes to the left of 172-byte region 20 // CHECK-LABEL: allocated by thread T0 here: 21 // FIXME: The 'operator new' frame should have []. 22 // CHECK-NEXT: {{#0 .* operator new}} 23 // CHECK-NEXT: {{#1 .* main .*operator_array_new_with_dtor_left_oob.cc}}:[[@LINE-13]] 24 delete [] buffer; 25 } 26
