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 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 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 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