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1 #include <stdlib.h>
2 __attribute__((noinline))
LargeFunction(int * x,int zero)3 static void LargeFunction(int *x, int zero) {
4   x[0]++;
5   x[1]++;
6   x[2]++;
7   x[3]++;
8   x[4]++;
9   x[5]++;
10   x[6]++;
11   x[7]++;
12   x[8]++;
13   x[9]++;
14 
15   x[zero + 111]++;  // we should report this exact line
16 
17   x[10]++;
18   x[11]++;
19   x[12]++;
20   x[13]++;
21   x[14]++;
22   x[15]++;
23   x[16]++;
24   x[17]++;
25   x[18]++;
26   x[19]++;
27 }
28 
main(int argc,char ** argv)29 int main(int argc, char **argv) {
30   int *x = new int[100];
31   LargeFunction(x, argc - 1);
32   delete x;
33 }
34 
35 // Check-Common: {{.*ERROR: AddressSanitizer heap-buffer-overflow on address}}
36 // Check-Common:   {{0x.* at pc 0x.* bp 0x.* sp 0x.*}}
37 // Check-Common: {{READ of size 4 at 0x.* thread T0}}
38 // Check-Common: {{    #0 0x.* in LargeFunction.*large_func_test.cc:15}}
39 // Check-Common: {{    #1 0x.* in main .*large_func_test.cc:3[012]}}
40 // Check-Common: {{0x.* is located 44 bytes to the right of 400-byte region}}
41 // Check-Common: {{allocated by thread T0 here:}}
42 // Check-Common: {{    #0 0x.* in operator new.*}}
43 // Check-Common: {{    #1 0x.* in main .*large_func_test.cc:30}}
44