1 // RUN: %clangxx -fsanitize=bounds %s -O3 -o %t
2 // RUN: %run %t 0 0 0
3 // RUN: %run %t 1 2 3
4 // RUN: %expect_crash %run %t 2 0 0 2>&1 | FileCheck %s --check-prefix=CHECK-A-2
5 // RUN: %run %t 0 3 0 2>&1 | FileCheck %s --check-prefix=CHECK-B-3
6 // RUN: %run %t 0 0 4 2>&1 | FileCheck %s --check-prefix=CHECK-C-4
7
get_int(int * const p,int i)8 int get_int(int *const p __attribute__((pass_object_size(0))), int i) {
9 // CHECK-A-2: bounds.cpp:[[@LINE+1]]:10: runtime error: index 2 out of bounds for type 'int *'
10 return p[i];
11 }
12
get_double(double * const p,int i)13 int get_double(double *const p __attribute__((pass_object_size(0))), int i) {
14 // CHECK-A-2: bounds.cpp:[[@LINE+1]]:10: runtime error: index 2 out of bounds for type 'double *'
15 return p[i];
16 }
17
main(int argc,char ** argv)18 int main(int argc, char **argv) {
19 int bar[2];
20 get_int(bar, argv[1][0] - '0');
21
22 double baz[2];
23 get_double(baz, argv[1][0] - '0');
24
25 int arr[2][3][4] = {};
26
27 return arr[argv[1][0] - '0'][argv[2][0] - '0'][argv[3][0] - '0'];
28 // CHECK-A-2: bounds.cpp:[[@LINE-1]]:10: runtime error: index 2 out of bounds for type 'int[2][3][4]'
29 // CHECK-B-3: bounds.cpp:[[@LINE-2]]:10: runtime error: index 3 out of bounds for type 'int[3][4]'
30 // CHECK-C-4: bounds.cpp:[[@LINE-3]]:10: runtime error: index 4 out of bounds for type 'int[4]'
31 }
32