// RUN: %clang_asan -O2 %s -o %t // We need replace_str=0 and replace_intrin=0 to avoid reporting errors in // strlen() and memcpy() called by puts(). // RUN: %env_asan_opts=replace_str=0:replace_intrin=0:check_printf=1 not %run %t 2>&1 | FileCheck --check-prefix=CHECK-ON %s // RUN: %env_asan_opts=replace_str=0:replace_intrin=0 not %run %t 2>&1 | FileCheck --check-prefix=CHECK-ON %s // FIXME: printf is not intercepted on Windows yet. // XFAIL: win32 #include int main() { volatile char c = '0'; volatile int x = 12; volatile float f = 1.239; volatile char s[] = "34"; volatile char buf[2]; sprintf((char *)buf, "%c %d %.3f %s\n", c, x, f, s); puts((const char *)buf); return 0; // Check that size of output buffer is sanitized. // CHECK-ON: stack-buffer-overflow // CHECK-ON-NOT: 0 12 1.239 34 }