1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // <random> 10 11 // template<class Engine, size_t p, size_t r> 12 // class discard_block_engine 13 14 // template<class Sseq> explicit discard_block_engine(Sseq& q); 15 16 #include <random> 17 #include <sstream> 18 #include <cassert> 19 20 #include "test_macros.h" 21 22 void 23 test1() 24 { 25 const char* a = "13604817 711567 9760686 13278398 3323440 175548 5553651 " 26 "3028863 10748297 2216688 275779 14778841 14438394 9483441 4229545 " 27 "14657301 12636508 15978210 1653340 1718567 9272421 14302862 7940348 " 28 "889045 0 0"; 29 unsigned as[] = {3, 5, 7}; 30 std::seed_seq sseq(as, as+3); 31 std::ranlux24 e1(sseq); 32 std::ostringstream os; 33 os << e1; 34 assert(os.str() == a); 35 } 36 37 void 38 test2() 39 { 40 const char* a = "241408498702289 172342669275054 191026374555184 " 41 "61020585639411 231929771458953 142769679250755 198672786411514 " 42 "183712717244841 227473912549724 62843577252444 68782400568421 " 43 "159248704678140 0 0"; 44 unsigned as[] = {3, 5, 7}; 45 std::seed_seq sseq(as, as+3); 46 std::ranlux48 e1(sseq); 47 std::ostringstream os; 48 os << e1; 49 assert(os.str() == a); 50 } 51 52 int main(int, char**) 53 { 54 test1(); 55 test2(); 56 57 return 0; 58 } 59