39 lines · cpp
1// RUN: %clangxx_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK2// RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK3// RUN: %clangxx_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK4// RUN: %clangxx_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK5// REQUIRES: stable-runtime6 7#include <stdlib.h>8int main() {9 char * volatile x = new char[10];10 delete[] x;11 return x[5];12 // CHECK: {{.*ERROR: AddressSanitizer: heap-use-after-free on address}}13 // CHECK: {{0x.* at pc 0x.* bp 0x.* sp 0x.*}}14 // CHECK: {{READ of size 1 at 0x.* thread T0}}15 // CHECK: {{ #0 0x.* in main .*use-after-delete.cpp:}}[[@LINE-4]]16 // CHECK: {{0x.* is located 5 bytes inside of 10-byte region .0x.*,0x.*}}17 18 // CHECK: {{freed by thread T0 here:}}19 // CHECK-Linux: {{ #0 0x.* in operator delete\[\]}}20 // CHECK-SunOS: {{ #0 0x.* in operator delete\[\]}}21 // CHECK-Windows:{{ #0 0x.* in operator delete\[\]}}22 // CHECK-FreeBSD:{{ #0 0x.* in operator delete\[\]}}23 // CHECK-Darwin: {{ #0 0x.* in .*_Zda}}24 // CHECK-NEXT: {{ #1 0x.* in main .*use-after-delete.cpp:}}[[@LINE-14]]25 26 // CHECK: {{previously allocated by thread T0 here:}}27 // CHECK-Linux: {{ #0 0x.* in operator new\[\]}}28 // CHECK-SunOS: {{ #0 0x.* in operator new\[\]}}29 // CHECK-Windows:{{ #0 0x.* in operator new\[\]}}30 // CHECK-FreeBSD:{{ #0 0x.* in operator new\[\]}}31 // CHECK-Darwin: {{ #0 0x.* in .*_Zna}}32 // CHECK-NEXT: {{ #1 0x.* in main .*use-after-delete.cpp:}}[[@LINE-23]]33 34 35 // CHECK: Shadow byte legend (one shadow byte represents {{[0-9]+}} application bytes):36 // CHECK: Global redzone:37 // CHECK: ASan internal:38}39