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Conditionally replace deprecated c++98 features by c++11 ones

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change std::random_shuffle -> std::shuffle + random_engine if indicated by the supported language level or Boost configuration macro.

Signed-off-by: Daniela Engert <dani@ngrt.de>
This commit is contained in:
Daniela Engert
2017-04-22 17:13:39 +02:00
parent f14719c3a9
commit 8ae18ae455
3 changed files with 25 additions and 12 deletions
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17
minmax/test/minmax_element_test.cpp
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@ -20,6 +20,19 @@
#define BOOST_TEST_MAIN #define BOOST_TEST_MAIN
#include <boost/test/unit_test.hpp> #include <boost/test/unit_test.hpp>
#if (__cplusplus >= 201103L) || defined(BOOST_NO_CXX98_RANDOM_SHUFFLE)
#include <random>
std::default_random_engine gen;
template<typename RandomIt>
void do_shuffle(RandomIt first, RandomIt last)
{ std::shuffle(first, last, gen); }
#else
template<typename RandomIt>
void do_shuffle(RandomIt first, RandomIt last)
{ std::random_shuffle(first, last); }
#endif
class custom { class custom {
int m_x; int m_x;
friend bool operator<(custom const& x, custom const& y); friend bool operator<(custom const& x, custom const& y);
@ -183,7 +196,7 @@ void test_minmax(CIterator first, CIterator last, int n)
template <class Container, class Iterator, class Value> template <class Container, class Iterator, class Value>
void test_container(Iterator first, Iterator last, int n, void test_container(Iterator first, Iterator last, int n,
Container* dummy = 0 Container* /* dummy */ = 0
BOOST_APPEND_EXPLICIT_TEMPLATE_TYPE(Value) ) BOOST_APPEND_EXPLICIT_TEMPLATE_TYPE(Value) )
{ {
Container c(first, last); Container c(first, last);
@ -223,7 +236,7 @@ void test(int n BOOST_APPEND_EXPLICIT_TEMPLATE_TYPE(Value))
test_range(first, last, n); test_range(first, last, n);
// Populate test vector with random values // Populate test vector with random values
std::random_shuffle(first, last); do_shuffle(first, last);
test_range(first, last, n); test_range(first, last, n);
} }

2
test/partition_subrange_test.cpp
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@ -8,7 +8,7 @@
#include <vector> #include <vector>
#include <iostream> #include <iostream>
#if __cplusplus >= 201103L #if (__cplusplus >= 201103L) || defined(BOOST_NO_CXX98_RANDOM_SHUFFLE)
#include <random> #include <random>
std::default_random_engine gen; std::default_random_engine gen;

2
test/sort_subrange_test.cpp
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@ -8,7 +8,7 @@
#include <vector> #include <vector>
#include <iostream> #include <iostream>
#if __cplusplus >= 201103L #if (__cplusplus >= 201103L) || defined(BOOST_NO_CXX98_RANDOM_SHUFFLE)
#include <random> #include <random>
std::default_random_engine gen; std::default_random_engine gen;