compiler-rt/test/asan/TestCases/printf-m.c

   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
   8 int 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("%m %s, %.5s\n", "hello", s);
  13   return 0;
  14 }