1 // RUN: %clangxx_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
2 // RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
3 // RUN: %clangxx_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
4 // RUN: %clangxx_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
5 // REQUIRES: stable-runtime
6
7 #include <stdlib.h>
main()8 int 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