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avoided float-equal warnings

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This commit is contained in:
joaquintides
2024-05-02 09:49:11 +02:00
parent 83ab4b4b9f
commit 90ca4fb07e
1 changed files with 23 additions and 9 deletions
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32
test/unordered/stats_tests.cpp
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@ -15,6 +15,7 @@
#include "../helpers/helpers.hpp" #include "../helpers/helpers.hpp"
#include "../helpers/random_values.hpp" #include "../helpers/random_values.hpp"
#include "../helpers/test.hpp" #include "../helpers/test.hpp"
#include <cstring>
template <class T> struct unequal_allocator template <class T> struct unequal_allocator
{ {
@ -40,26 +41,39 @@ template <class T> struct unequal_allocator
int n_; int n_;
}; };
bool exact_same(double x, double y)
{
return std::memcmp(
reinterpret_cast<void*>(&x), reinterpret_cast<void*>(&y),
sizeof(double))==0;
}
bool not_exact_same(double x, double y)
{
return !exact_same(x, y);
}
template <class Stats> void check_stat(const Stats& s, bool full) template <class Stats> void check_stat(const Stats& s, bool full)
{ {
if (full) { if (full) {
BOOST_TEST_NE(s.average, 0.0); BOOST_TEST_GT(s.average, 0.0);
if(s.variance) { if(not_exact_same(s.variance, 0.0)) {
BOOST_TEST_NE(s.deviation, 0.0); BOOST_TEST_GT(s.variance, 0.0);
BOOST_TEST_GT(s.deviation, 0.0);
} }
} }
else { else {
BOOST_TEST_EQ(s.average, 0.0); BOOST_TEST(exact_same(s.average, 0.0));
BOOST_TEST_EQ(s.variance, 0.0); BOOST_TEST(exact_same(s.variance, 0.0));
BOOST_TEST_EQ(s.deviation, 0.0); BOOST_TEST(exact_same(s.deviation, 0.0));
} }
} }
template <class Stats> void check_stat(const Stats& s1, const Stats& s2) template <class Stats> void check_stat(const Stats& s1, const Stats& s2)
{ {
BOOST_TEST_EQ(s1.average, s2.average); BOOST_TEST(exact_same(s1.average, s2.average));
BOOST_TEST_EQ(s1.variance, s2.variance); BOOST_TEST(exact_same(s1.variance, s2.variance));
BOOST_TEST_EQ(s1.deviation, s2.deviation); BOOST_TEST(exact_same(s1.deviation, s2.deviation));
} }
template <class Stats> void check_insertion_stats(const Stats& s, bool full) template <class Stats> void check_insertion_stats(const Stats& s, bool full)