1// RUN: %clang_asan -O2 %s -o %t
2// We need replace_str=0 and replace_intrin=0 to avoid reporting errors in
3// strlen() and memcpy() called by puts().
4// RUN: env ASAN_OPTIONS=replace_str=0:replace_intrin=0:check_printf=1 not %run %t 2>&1 | FileCheck --check-prefix=CHECK-ON %s
5// RUN: env ASAN_OPTIONS=replace_str=0:replace_intrin=0 not %run %t 2>&1 | FileCheck --check-prefix=CHECK-ON %s
6
7// FIXME: printf is not intercepted on Windows yet.
8// XFAIL: win32
9
10#include <stdio.h>
11int main() {
12  volatile char c = '0';
13  volatile int x = 12;
14  volatile float f = 1.239;
15  volatile char s[] = "34";
16  volatile char buf[2];
17  sprintf((char *)buf, "%c %d %.3f %s\n", c, x, f, s);
18  puts((const char *)buf);
19  return 0;
20  // Check that size of output buffer is sanitized.
21  // CHECK-ON: stack-buffer-overflow
22  // CHECK-ON-NOT: 0 12 1.239 34
23}
24