1// RUN: %clang_asan -O2 %s -o %t && %run %t
2
3// FIXME: printf is not intercepted on Windows yet.
4// UNSUPPORTED: target={{.*windows-msvc.*}}
5
6#include <stdio.h>
7
8int main() {
9 char s[5] = {'w', 'o', 'r', 'l', 'd'};
10 // Test that %m does not consume an argument. If it does, %s would apply to
11 // the 5-character buffer, resulting in a stack-buffer-overflow report.
12 printf(format: "%m %s, %.5s\n", "hello", s);
13 return 0;
14}
15

source code of compiler-rt/test/asan/TestCases/printf-m.c