You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
31 lines
1.4 KiB
31 lines
1.4 KiB
// RUN: %clangxx_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
|
|
// RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
|
|
// RUN: %clangxx_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
|
|
// RUN: %clangxx_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
|
|
// REQUIRES: stable-runtime
|
|
|
|
#include <stdlib.h>
|
|
int main() {
|
|
char * volatile x = new char[10];
|
|
delete[] x;
|
|
return x[5];
|
|
// CHECK: {{.*ERROR: AddressSanitizer: heap-use-after-free on address}}
|
|
// CHECK: {{0x.* at pc 0x.* bp 0x.* sp 0x.*}}
|
|
// CHECK: {{READ of size 1 at 0x.* thread T0}}
|
|
// CHECK: {{ #0 0x.* in main .*use-after-delete.cpp:}}[[@LINE-4]]
|
|
// CHECK: {{0x.* is located 5 bytes inside of 10-byte region .0x.*,0x.*}}
|
|
// CHECK: {{freed by thread T0 here:}}
|
|
|
|
// CHECK-Linux: {{ #0 0x.* in operator delete\[\]}}
|
|
// CHECK-Linux: {{ #1 0x.* in main .*use-after-delete.cpp:}}[[@LINE-10]]
|
|
|
|
// CHECK: {{previously allocated by thread T0 here:}}
|
|
|
|
// CHECK-Linux: {{ #0 0x.* in operator new\[\]}}
|
|
// CHECK-Linux: {{ #1 0x.* in main .*use-after-delete.cpp:}}[[@LINE-16]]
|
|
|
|
// CHECK: Shadow byte legend (one shadow byte represents {{[0-9]+}} application bytes):
|
|
// CHECK: Global redzone:
|
|
// CHECK: ASan internal:
|
|
}
|