ctor_sseq.pass.cpp revision bc8d3f97eb5c958007f2713238472e0c1c8fe02c 
1//===----------------------------------------------------------------------===//
2//
3// ��������������������The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10// <random>
11
12// template<class Engine, size_t p, size_t r>
13// class discard_block_engine
14
15// template<class Sseq> explicit discard_block_engine(Sseq& q);
16
17#include <random>
18#include <sstream>
19#include <cassert>
20
21void
22test1()
23{
24    const char* a = "13604817 711567 9760686 13278398 3323440 175548 5553651 "
25    "3028863 10748297 2216688 275779 14778841 14438394 9483441 4229545 "
26    "14657301 12636508 15978210 1653340 1718567 9272421 14302862 7940348 "
27    "889045 0 0";
28    unsigned as[] = {3, 5, 7};
29    std::seed_seq sseq(as, as+3);
30    std::ranlux24 e1(sseq);
31    std::ostringstream os;
32    os << e1;
33    assert(os.str() == a);
34}
35
36void
37test2()
38{
39    const char* a = "241408498702289 172342669275054 191026374555184 "
40    "61020585639411 231929771458953 142769679250755 198672786411514 "
41    "183712717244841 227473912549724 62843577252444 68782400568421 "
42    "159248704678140 0 0";
43    unsigned as[] = {3, 5, 7};
44    std::seed_seq sseq(as, as+3);
45    std::ranlux48 e1(sseq);
46    std::ostringstream os;
47    os << e1;
48    assert(os.str() == a);
49}
50
51int main()
52{
53    test1();
54    test2();
55}
56