File: catch_random_number_generator.cpp

package info (click to toggle)
log4cplus 2.0.5-3
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 10,560 kB
  • sloc: cpp: 46,669; sh: 10,310; ansic: 1,845; python: 1,114; perl: 258; makefile: 214; xml: 85; objc: 59
file content (29 lines) | stat: -rw-r--r-- 703 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
/*
 *  Created by Martin on 30/08/2017.
 *
 *  Distributed under the Boost Software License, Version 1.0. (See accompanying
 *  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 */

#include "catch_random_number_generator.h"
#include "catch_context.h"
#include "catch_interfaces_config.h"

namespace Catch {

    std::mt19937& rng() {
        static std::mt19937 s_rng;
        return s_rng;
    }

    void seedRng( IConfig const& config ) {
        if( config.rngSeed() != 0 ) {
            std::srand( config.rngSeed() );
            rng().seed( config.rngSeed() );
        }
    }

    unsigned int rngSeed() {
        return getCurrentContext().getConfig()->rngSeed();
    }
}