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1// RUN: %clang_asan -O2 %s -o %t2// RUN: %env_asan_opts=check_printf=1 not %run %t 2>&1 | FileCheck --check-prefix=CHECK-ON %s3// RUN: not %run %t 2>&1 | FileCheck --check-prefix=CHECK-ON %s4 5// FIXME: sprintf is not intercepted on Windows yet. But this test can6// pass if sprintf calls memmove, which is intercepted, so we can't XFAIL it.7// UNSUPPORTED: target={{.*windows-msvc.*}}8 9#include <stdio.h>10int main() {11 volatile char c = '0';12 volatile int x = 12;13 volatile float f = 1.239;14 volatile char s[] = "34";15 volatile char buf[2];16 fputs("before sprintf\n", stderr);17 sprintf((char *)buf, "%c %d %.3f %s\n", c, x, f, s);18 fputs("after sprintf", stderr);19 fputs((const char *)buf, stderr);20 return 0;21 // Check that size of output buffer is sanitized.22 // CHECK-ON: before sprintf23 // CHECK-ON-NOT: after sprintf24 // CHECK-ON: stack-buffer-overflow25 // CHECK-ON-NOT: 0 12 1.239 3426}27