1 // RUN: %clangxx_asan -O0 %s -o %t && not %t 2>%t.out 2 // RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-%os < %t.out 3 // RUN: %clangxx_asan -O1 %s -o %t && not %t 2>%t.out 4 // RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-%os < %t.out 5 // RUN: %clangxx_asan -O2 %s -o %t && not %t 2>%t.out 6 // RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-%os < %t.out 7 // RUN: %clangxx_asan -O3 %s -o %t && not %t 2>%t.out 8 // RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-%os < %t.out 9 10 #include <stdlib.h> 11 #include <string.h> 12 int main(int argc, char **argv) { 13 char *x = (char*)malloc(10 * sizeof(char)); 14 memset(x, 0, 10); 15 int res = x[argc * 10]; // BOOOM 16 // CHECK: {{READ of size 1 at 0x.* thread T0}} 17 // CHECK: {{ #0 0x.* in main .*heap-overflow.cc:}}[[@LINE-2]] 18 // CHECK: {{0x.* is located 0 bytes to the right of 10-byte region}} 19 // CHECK: {{allocated by thread T0 here:}} 20 21 // CHECK-Linux: {{ #0 0x.* in .*malloc}} 22 // CHECK-Linux: {{ #1 0x.* in main .*heap-overflow.cc:13}} 23 24 // CHECK-Darwin: {{ #0 0x.* in wrap_malloc.*}} 25 // CHECK-Darwin: {{ #1 0x.* in main .*heap-overflow.cc:13}} 26 free(x); 27 return res; 28 } 29
