32 lines · cpp
1// RUN: %clangxx -fsanitize=bounds %s -O3 -o %t2// RUN: %run %t 0 0 03// RUN: %run %t 1 2 34// RUN: %expect_crash %run %t 2 0 0 2>&1 | FileCheck %s --check-prefix=CHECK-A-25// RUN: %run %t 0 3 0 2>&1 | FileCheck %s --check-prefix=CHECK-B-36// RUN: %run %t 0 0 4 2>&1 | FileCheck %s --check-prefix=CHECK-C-47 8int 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 13int 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 18int 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