15d71de26cedae3dafc17449fe0182045c0bd20e8Stephen Hines// RUN: %clang_cl_asan -O0 %s -Fe%t 22d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// RUN: not %run %t 2>&1 | FileCheck %s 32d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines 42d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hinesstruct C { 52d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines int x; 62d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines ~C() {} 72d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines}; 82d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines 92d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hinesint main() { 102d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines C *buffer = new C[42]; 112d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines buffer[-2].x = 42; 122d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// CHECK: AddressSanitizer: heap-buffer-overflow on address [[ADDR:0x[0-9a-f]+]] 132d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// CHECK: WRITE of size 4 at [[ADDR]] thread T0 142d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// CHECK-NEXT: {{#0 .* main .*operator_array_new_with_dtor_left_oob.cc}}:[[@LINE-3]] 152d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// 162d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// FIXME: Currently it says "4 bytes ... left of 172-byte region", 172d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// should be "8 bytes ... left of 168-byte region", see 182d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// https://code.google.com/p/address-sanitizer/issues/detail?id=314 192d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// CHECK: [[ADDR]] is located {{.*}} bytes to the left of 172-byte region 202d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// CHECK-LABEL: allocated by thread T0 here: 212d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// CHECK-NEXT: {{#0 .* operator new}}[] 222d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// CHECK-NEXT: {{#1 .* main .*operator_array_new_with_dtor_left_oob.cc}}:[[@LINE-12]] 232d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines delete [] buffer; 242d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines} 25