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Split RNG related things into its own file
This further removes 2 function declarations from the common path
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@ -161,6 +161,7 @@ set(INTERNAL_HEADERS
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${HEADER_DIR}/internal/catch_objc_arc.hpp
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${HEADER_DIR}/internal/catch_option.hpp
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${HEADER_DIR}/internal/catch_platform.h
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${HEADER_DIR}/internal/catch_random_number_generator.h
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${HEADER_DIR}/internal/catch_reenable_warnings.h
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${HEADER_DIR}/internal/catch_reporter_registrars.hpp
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${HEADER_DIR}/internal/catch_reporter_registry.hpp
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@ -218,6 +219,7 @@ set(IMPL_SOURCES
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${HEADER_DIR}/internal/catch_notimplemented_exception.cpp
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${HEADER_DIR}/internal/catch_registry_hub.cpp
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${HEADER_DIR}/internal/catch_interfaces_reporter.cpp
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${HEADER_DIR}/internal/catch_random_number_generator.cpp
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${HEADER_DIR}/internal/catch_result_type.cpp
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${HEADER_DIR}/internal/catch_run_context.cpp
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${HEADER_DIR}/internal/catch_section.cpp
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@ -17,6 +17,7 @@
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#include "internal/catch_test_spec.hpp"
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#include "internal/catch_version.h"
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#include "internal/catch_interfaces_reporter.h"
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#include "internal/catch_random_number_generator.h"
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#include "internal/catch_startup_exception_registry.h"
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#include "internal/catch_text.h"
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@ -29,14 +29,6 @@ namespace Catch {
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return line < other.line || ( line == other.line && (std::strcmp(file, other.file) < 0));
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}
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void seedRng( IConfig const& config ) {
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if( config.rngSeed() != 0 )
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std::srand( config.rngSeed() );
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}
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unsigned int rngSeed() {
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return getCurrentContext().getConfig()->rngSeed();
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}
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std::ostream& operator << ( std::ostream& os, SourceLineInfo const& info ) {
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#ifndef __GNUG__
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os << info.file << '(' << info.line << ')';
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@ -67,9 +67,6 @@ namespace Catch {
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bool alwaysTrue();
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bool alwaysFalse();
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void seedRng( IConfig const& config );
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unsigned int rngSeed();
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// Use this in variadic streaming macros to allow
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// >> +StreamEndStop
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// as well as
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31
include/internal/catch_random_number_generator.cpp
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31
include/internal/catch_random_number_generator.cpp
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@ -0,0 +1,31 @@
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/*
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* Created by Martin on 30/08/2017.
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*
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* Distributed under the Boost Software License, Version 1.0. (See accompanying
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* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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*/
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#include "catch_random_number_generator.h"
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#include "catch_context.h"
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#include "catch_interfaces_config.h"
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#include <cstdlib>
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namespace Catch {
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void seedRng( IConfig const& config ) {
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if( config.rngSeed() != 0 )
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std::srand( config.rngSeed() );
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}
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unsigned int rngSeed() {
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return getCurrentContext().getConfig()->rngSeed();
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}
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RandomNumberGenerator::result_type RandomNumberGenerator::operator()( result_type n ) const {
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return std::rand() % n;
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}
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RandomNumberGenerator::result_type RandomNumberGenerator::operator()() const {
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return std::rand() % max();
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}
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}
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40
include/internal/catch_random_number_generator.h
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40
include/internal/catch_random_number_generator.h
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@ -0,0 +1,40 @@
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/*
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* Created by Martin on 30/08/2017.
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*
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* Distributed under the Boost Software License, Version 1.0. (See accompanying
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* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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*/
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#ifndef TWOBLUECUBES_CATCH_RANDOM_NUMBER_GENERATOR_H_INCLUDED
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#define TWOBLUECUBES_CATCH_RANDOM_NUMBER_GENERATOR_H_INCLUDED
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#include "catch_random_number_generator.h"
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#include <algorithm>
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namespace Catch {
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struct IConfig;
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void seedRng( IConfig const& config );
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unsigned int rngSeed();
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struct RandomNumberGenerator {
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using result_type = std::ptrdiff_t;
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static constexpr result_type min() { return 0; }
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static constexpr result_type max() { return 1000000; }
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result_type operator()( result_type n ) const;
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result_type operator()() const;
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template<typename V>
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static void shuffle( V& vector ) {
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RandomNumberGenerator rng;
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std::shuffle( vector.begin(), vector.end(), rng );
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}
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};
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}
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#endif // TWOBLUECUBES_CATCH_RANDOM_NUMBER_GENERATOR_H_INCLUDED
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@ -1,6 +1,7 @@
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#include "catch_run_context.hpp"
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#include "catch_context.h"
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#include "catch_enforce.h"
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#include "catch_random_number_generator.h"
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#include "catch_stream.h"
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#include <cassert>
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@ -10,6 +10,7 @@
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#include "catch_context.h"
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#include "catch_enforce.h"
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#include "catch_interfaces_registry_hub.h"
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#include "catch_random_number_generator.h"
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#include "catch_string_manip.h"
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#include "catch_test_case_info.h"
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@ -17,9 +18,6 @@
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namespace Catch {
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RandomNumberGenerator::result_type RandomNumberGenerator::operator()( result_type n ) const { return std::rand() % n; }
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RandomNumberGenerator::result_type RandomNumberGenerator::operator()() const { return std::rand() % max(); }
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std::vector<TestCase> sortTests( IConfig const& config, std::vector<TestCase> const& unsortedTestCases ) {
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std::vector<TestCase> sorted = unsortedTestCases;
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@ -22,21 +22,6 @@ namespace Catch {
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class TestCase;
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struct IConfig;
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struct RandomNumberGenerator {
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using result_type = std::ptrdiff_t;
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result_type operator()( result_type n ) const;
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static constexpr result_type min() { return 0; }
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static constexpr result_type max() { return 1000000; }
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result_type operator()() const;
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template<typename V>
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static void shuffle( V& vector ) {
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RandomNumberGenerator rng;
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std::shuffle( vector.begin(), vector.end(), rng );
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}
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};
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std::vector<TestCase> sortTests( IConfig const& config, std::vector<TestCase> const& unsortedTestCases );
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bool matchTest( TestCase const& testCase, TestSpec const& testSpec, IConfig const& config );
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