1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // XFAIL: libcpp-no-exceptions 11 // <random> 12 13 // class random_device; 14 15 // result_type operator()(); 16 17 #include <random> 18 #include <cassert> 19 20 int main() 21 { 22 { 23 std::random_device r; 24 std::random_device::result_type e = r(); 25 } 26 27 try 28 { 29 std::random_device r("/dev/null"); 30 r(); 31 assert(false); 32 } 33 catch (const std::system_error&) 34 { 35 } 36 } 37
