The file boost/random/uniform_int_distribution.hpp was introduced in boost
version 1.47. If we have older Boost, use random numbers from libc. Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
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@ -5,8 +5,16 @@
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#include "persistent-data/data-structures/array_block.h"
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#include "test_utils.h"
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#include <boost/version.hpp>
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#if BOOST_VERSION >= 104700
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#define HAVE_RANDOM_UNIFORM_INT_DISTRIBUTION
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#endif
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#include <boost/random/mersenne_twister.hpp>
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#ifdef HAVE_RANDOM_UNIFORM_INT_DISTRIBUTION
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#include <boost/random/uniform_int_distribution.hpp>
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#endif
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#include <utility>
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#include <deque>
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#include <vector>
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@ -40,10 +48,16 @@ namespace {
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using namespace boost::random;
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#ifdef HAVE_RANDOM_UNIFORM_INT_DISTRIBUTION
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boost::random::uniform_int_distribution<uint64_t> uniform_dist(0, max);
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#endif
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while (r.size() < count) {
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#ifdef HAVE_RANDOM_UNIFORM_INT_DISTRIBUTION
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block_address b = uniform_dist(rng_);
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#else
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block_address b = random() % max;
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#endif
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r.insert(b);
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}
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@ -75,7 +89,9 @@ namespace {
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space_map::ptr sm_;
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transaction_manager tm_;
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#ifdef HAVE_RANDOM_UNIFORM_INT_DISTRIBUTION
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boost::random::mt19937 rng_;
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#endif
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};
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}
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@ -312,3 +328,4 @@ TEST_F(BloomFilterTests, false_positives_over_multiple_eras)
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}
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//----------------------------------------------------------------
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