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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))
LargeFunction(int * x,int zero)9 static 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 
main(int argc,char ** argv)42 int 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