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// XFAIL: arm-linux-gnueabi
6
7#include <stdlib.h>
8__attribute__((noinline))
9static void LargeFunction(int *x, int zero) {
10  x[0]++;
11  x[1]++;
12  x[2]++;
13  x[3]++;
14  x[4]++;
15  x[5]++;
16  x[6]++;
17  x[7]++;
18  x[8]++;
19  x[9]++;
20
21  // CHECK: {{.*ERROR: AddressSanitizer: heap-buffer-overflow on address}}
22  // CHECK:   {{0x.* at pc 0x.* bp 0x.* sp 0x.*}}
23  // CHECK: {{READ of size 4 at 0x.* thread T0}}
24  x[zero + 103]++;  // we should report this exact line
25  // atos incorrectly extracts the symbol name for the static functions on
26  // Darwin.
27  // CHECK-Linux:  {{#0 0x.* in LargeFunction.*large_func_test.cc:}}[[@LINE-3]]
28  // CHECK-Darwin: {{#0 0x.* in .*LargeFunction.*large_func_test.cc}}:[[@LINE-4]]
29
30  x[10]++;
31  x[11]++;
32  x[12]++;
33  x[13]++;
34  x[14]++;
35  x[15]++;
36  x[16]++;
37  x[17]++;
38  x[18]++;
39  x[19]++;
40}
41
42int main(int argc, char **argv) {
43  int *x = new int[100];
44  LargeFunction(x, argc - 1);
45  // CHECK: {{    #1 0x.* in main .*large_func_test.cc:}}[[@LINE-1]]
46  // CHECK: {{0x.* is located 12 bytes to the right of 400-byte region}}
47  // CHECK: {{allocated by thread T0 here:}}
48  // CHECK-Linux: {{    #0 0x.* in operator new.*}}
49  // CHECK-Darwin: {{    #0 0x.* in .*_Zna.*}}
50  // CHECK: {{    #1 0x.* in main .*large_func_test.cc:}}[[@LINE-7]]
51  delete x;
52}
53